1 | n/a | /* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
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2 | n/a | See the file COPYING for copying permission. |
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3 | n/a | */ |
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4 | n/a | |
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5 | n/a | #define XML_BUILDING_EXPAT 1 |
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6 | n/a | |
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7 | n/a | #ifdef COMPILED_FROM_DSP |
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8 | n/a | #include "winconfig.h" |
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9 | n/a | #elif defined(MACOS_CLASSIC) |
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10 | n/a | #include "macconfig.h" |
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11 | n/a | #elif defined(__amigaos__) |
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12 | n/a | #include "amigaconfig.h" |
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13 | n/a | #elif defined(__WATCOMC__) |
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14 | n/a | #include "watcomconfig.h" |
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15 | n/a | #elif defined(HAVE_EXPAT_CONFIG_H) |
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16 | n/a | #include <expat_config.h> |
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17 | n/a | #endif /* ndef COMPILED_FROM_DSP */ |
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18 | n/a | |
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19 | n/a | #include <stddef.h> |
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20 | n/a | #include <string.h> /* memset(), memcpy() */ |
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21 | n/a | #include <assert.h> |
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22 | n/a | #include <limits.h> /* UINT_MAX */ |
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23 | n/a | #include <time.h> /* time() */ |
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24 | n/a | |
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25 | n/a | #include "ascii.h" |
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26 | n/a | #include "expat.h" |
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27 | n/a | |
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28 | n/a | #ifdef XML_UNICODE |
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29 | n/a | #define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX |
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30 | n/a | #define XmlConvert XmlUtf16Convert |
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31 | n/a | #define XmlGetInternalEncoding XmlGetUtf16InternalEncoding |
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32 | n/a | #define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS |
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33 | n/a | #define XmlEncode XmlUtf16Encode |
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34 | n/a | /* Using pointer subtraction to convert to integer type. */ |
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35 | n/a | #define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((char *)(s) - (char *)NULL) & 1)) |
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36 | n/a | typedef unsigned short ICHAR; |
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37 | n/a | #else |
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38 | n/a | #define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX |
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39 | n/a | #define XmlConvert XmlUtf8Convert |
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40 | n/a | #define XmlGetInternalEncoding XmlGetUtf8InternalEncoding |
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41 | n/a | #define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS |
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42 | n/a | #define XmlEncode XmlUtf8Encode |
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43 | n/a | #define MUST_CONVERT(enc, s) (!(enc)->isUtf8) |
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44 | n/a | typedef char ICHAR; |
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45 | n/a | #endif |
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46 | n/a | |
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47 | n/a | |
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48 | n/a | #ifndef XML_NS |
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49 | n/a | |
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50 | n/a | #define XmlInitEncodingNS XmlInitEncoding |
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51 | n/a | #define XmlInitUnknownEncodingNS XmlInitUnknownEncoding |
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52 | n/a | #undef XmlGetInternalEncodingNS |
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53 | n/a | #define XmlGetInternalEncodingNS XmlGetInternalEncoding |
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54 | n/a | #define XmlParseXmlDeclNS XmlParseXmlDecl |
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55 | n/a | |
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56 | n/a | #endif |
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57 | n/a | |
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58 | n/a | #ifdef XML_UNICODE |
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59 | n/a | |
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60 | n/a | #ifdef XML_UNICODE_WCHAR_T |
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61 | n/a | #define XML_T(x) (const wchar_t)x |
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62 | n/a | #define XML_L(x) L ## x |
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63 | n/a | #else |
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64 | n/a | #define XML_T(x) (const unsigned short)x |
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65 | n/a | #define XML_L(x) x |
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66 | n/a | #endif |
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67 | n/a | |
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68 | n/a | #else |
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69 | n/a | |
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70 | n/a | #define XML_T(x) x |
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71 | n/a | #define XML_L(x) x |
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72 | n/a | |
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73 | n/a | #endif |
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74 | n/a | |
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75 | n/a | /* Round up n to be a multiple of sz, where sz is a power of 2. */ |
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76 | n/a | #define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) |
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77 | n/a | |
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78 | n/a | /* Handle the case where memmove() doesn't exist. */ |
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79 | n/a | #ifndef HAVE_MEMMOVE |
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80 | n/a | #ifdef HAVE_BCOPY |
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81 | n/a | #define memmove(d,s,l) bcopy((s),(d),(l)) |
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82 | n/a | #else |
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83 | n/a | #error memmove does not exist on this platform, nor is a substitute available |
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84 | n/a | #endif /* HAVE_BCOPY */ |
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85 | n/a | #endif /* HAVE_MEMMOVE */ |
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86 | n/a | |
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87 | n/a | #include "internal.h" |
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88 | n/a | #include "xmltok.h" |
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89 | n/a | #include "xmlrole.h" |
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90 | n/a | |
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91 | n/a | typedef const XML_Char *KEY; |
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92 | n/a | |
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93 | n/a | typedef struct { |
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94 | n/a | KEY name; |
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95 | n/a | } NAMED; |
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96 | n/a | |
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97 | n/a | typedef struct { |
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98 | n/a | NAMED **v; |
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99 | n/a | unsigned char power; |
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100 | n/a | size_t size; |
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101 | n/a | size_t used; |
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102 | n/a | const XML_Memory_Handling_Suite *mem; |
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103 | n/a | } HASH_TABLE; |
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104 | n/a | |
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105 | n/a | /* Basic character hash algorithm, taken from Python's string hash: |
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106 | n/a | h = h * 1000003 ^ character, the constant being a prime number. |
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107 | n/a | |
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108 | n/a | */ |
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109 | n/a | #ifdef XML_UNICODE |
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110 | n/a | #define CHAR_HASH(h, c) \ |
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111 | n/a | (((h) * 0xF4243) ^ (unsigned short)(c)) |
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112 | n/a | #else |
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113 | n/a | #define CHAR_HASH(h, c) \ |
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114 | n/a | (((h) * 0xF4243) ^ (unsigned char)(c)) |
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115 | n/a | #endif |
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116 | n/a | |
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117 | n/a | /* For probing (after a collision) we need a step size relative prime |
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118 | n/a | to the hash table size, which is a power of 2. We use double-hashing, |
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119 | n/a | since we can calculate a second hash value cheaply by taking those bits |
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120 | n/a | of the first hash value that were discarded (masked out) when the table |
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121 | n/a | index was calculated: index = hash & mask, where mask = table->size - 1. |
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122 | n/a | We limit the maximum step size to table->size / 4 (mask >> 2) and make |
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123 | n/a | it odd, since odd numbers are always relative prime to a power of 2. |
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124 | n/a | */ |
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125 | n/a | #define SECOND_HASH(hash, mask, power) \ |
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126 | n/a | ((((hash) & ~(mask)) >> ((power) - 1)) & ((mask) >> 2)) |
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127 | n/a | #define PROBE_STEP(hash, mask, power) \ |
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128 | n/a | ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1)) |
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129 | n/a | |
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130 | n/a | typedef struct { |
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131 | n/a | NAMED **p; |
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132 | n/a | NAMED **end; |
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133 | n/a | } HASH_TABLE_ITER; |
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134 | n/a | |
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135 | n/a | #define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ |
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136 | n/a | #define INIT_DATA_BUF_SIZE 1024 |
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137 | n/a | #define INIT_ATTS_SIZE 16 |
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138 | n/a | #define INIT_ATTS_VERSION 0xFFFFFFFF |
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139 | n/a | #define INIT_BLOCK_SIZE 1024 |
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140 | n/a | #define INIT_BUFFER_SIZE 1024 |
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141 | n/a | |
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142 | n/a | #define EXPAND_SPARE 24 |
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143 | n/a | |
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144 | n/a | typedef struct binding { |
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145 | n/a | struct prefix *prefix; |
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146 | n/a | struct binding *nextTagBinding; |
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147 | n/a | struct binding *prevPrefixBinding; |
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148 | n/a | const struct attribute_id *attId; |
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149 | n/a | XML_Char *uri; |
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150 | n/a | int uriLen; |
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151 | n/a | int uriAlloc; |
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152 | n/a | } BINDING; |
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153 | n/a | |
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154 | n/a | typedef struct prefix { |
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155 | n/a | const XML_Char *name; |
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156 | n/a | BINDING *binding; |
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157 | n/a | } PREFIX; |
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158 | n/a | |
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159 | n/a | typedef struct { |
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160 | n/a | const XML_Char *str; |
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161 | n/a | const XML_Char *localPart; |
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162 | n/a | const XML_Char *prefix; |
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163 | n/a | int strLen; |
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164 | n/a | int uriLen; |
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165 | n/a | int prefixLen; |
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166 | n/a | } TAG_NAME; |
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167 | n/a | |
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168 | n/a | /* TAG represents an open element. |
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169 | n/a | The name of the element is stored in both the document and API |
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170 | n/a | encodings. The memory buffer 'buf' is a separately-allocated |
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171 | n/a | memory area which stores the name. During the XML_Parse()/ |
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172 | n/a | XMLParseBuffer() when the element is open, the memory for the 'raw' |
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173 | n/a | version of the name (in the document encoding) is shared with the |
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174 | n/a | document buffer. If the element is open across calls to |
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175 | n/a | XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to |
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176 | n/a | contain the 'raw' name as well. |
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177 | n/a | |
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178 | n/a | A parser re-uses these structures, maintaining a list of allocated |
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179 | n/a | TAG objects in a free list. |
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180 | n/a | */ |
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181 | n/a | typedef struct tag { |
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182 | n/a | struct tag *parent; /* parent of this element */ |
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183 | n/a | const char *rawName; /* tagName in the original encoding */ |
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184 | n/a | int rawNameLength; |
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185 | n/a | TAG_NAME name; /* tagName in the API encoding */ |
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186 | n/a | char *buf; /* buffer for name components */ |
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187 | n/a | char *bufEnd; /* end of the buffer */ |
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188 | n/a | BINDING *bindings; |
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189 | n/a | } TAG; |
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190 | n/a | |
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191 | n/a | typedef struct { |
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192 | n/a | const XML_Char *name; |
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193 | n/a | const XML_Char *textPtr; |
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194 | n/a | int textLen; /* length in XML_Chars */ |
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195 | n/a | int processed; /* # of processed bytes - when suspended */ |
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196 | n/a | const XML_Char *systemId; |
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197 | n/a | const XML_Char *base; |
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198 | n/a | const XML_Char *publicId; |
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199 | n/a | const XML_Char *notation; |
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200 | n/a | XML_Bool open; |
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201 | n/a | XML_Bool is_param; |
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202 | n/a | XML_Bool is_internal; /* true if declared in internal subset outside PE */ |
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203 | n/a | } ENTITY; |
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204 | n/a | |
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205 | n/a | typedef struct { |
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206 | n/a | enum XML_Content_Type type; |
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207 | n/a | enum XML_Content_Quant quant; |
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208 | n/a | const XML_Char * name; |
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209 | n/a | int firstchild; |
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210 | n/a | int lastchild; |
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211 | n/a | int childcnt; |
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212 | n/a | int nextsib; |
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213 | n/a | } CONTENT_SCAFFOLD; |
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214 | n/a | |
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215 | n/a | #define INIT_SCAFFOLD_ELEMENTS 32 |
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216 | n/a | |
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217 | n/a | typedef struct block { |
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218 | n/a | struct block *next; |
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219 | n/a | int size; |
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220 | n/a | XML_Char s[1]; |
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221 | n/a | } BLOCK; |
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222 | n/a | |
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223 | n/a | typedef struct { |
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224 | n/a | BLOCK *blocks; |
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225 | n/a | BLOCK *freeBlocks; |
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226 | n/a | const XML_Char *end; |
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227 | n/a | XML_Char *ptr; |
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228 | n/a | XML_Char *start; |
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229 | n/a | const XML_Memory_Handling_Suite *mem; |
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230 | n/a | } STRING_POOL; |
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231 | n/a | |
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232 | n/a | /* The XML_Char before the name is used to determine whether |
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233 | n/a | an attribute has been specified. */ |
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234 | n/a | typedef struct attribute_id { |
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235 | n/a | XML_Char *name; |
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236 | n/a | PREFIX *prefix; |
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237 | n/a | XML_Bool maybeTokenized; |
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238 | n/a | XML_Bool xmlns; |
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239 | n/a | } ATTRIBUTE_ID; |
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240 | n/a | |
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241 | n/a | typedef struct { |
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242 | n/a | const ATTRIBUTE_ID *id; |
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243 | n/a | XML_Bool isCdata; |
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244 | n/a | const XML_Char *value; |
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245 | n/a | } DEFAULT_ATTRIBUTE; |
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246 | n/a | |
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247 | n/a | typedef struct { |
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248 | n/a | unsigned long version; |
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249 | n/a | unsigned long hash; |
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250 | n/a | const XML_Char *uriName; |
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251 | n/a | } NS_ATT; |
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252 | n/a | |
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253 | n/a | typedef struct { |
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254 | n/a | const XML_Char *name; |
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255 | n/a | PREFIX *prefix; |
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256 | n/a | const ATTRIBUTE_ID *idAtt; |
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257 | n/a | int nDefaultAtts; |
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258 | n/a | int allocDefaultAtts; |
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259 | n/a | DEFAULT_ATTRIBUTE *defaultAtts; |
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260 | n/a | } ELEMENT_TYPE; |
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261 | n/a | |
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262 | n/a | typedef struct { |
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263 | n/a | HASH_TABLE generalEntities; |
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264 | n/a | HASH_TABLE elementTypes; |
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265 | n/a | HASH_TABLE attributeIds; |
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266 | n/a | HASH_TABLE prefixes; |
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267 | n/a | STRING_POOL pool; |
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268 | n/a | STRING_POOL entityValuePool; |
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269 | n/a | /* false once a parameter entity reference has been skipped */ |
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270 | n/a | XML_Bool keepProcessing; |
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271 | n/a | /* true once an internal or external PE reference has been encountered; |
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272 | n/a | this includes the reference to an external subset */ |
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273 | n/a | XML_Bool hasParamEntityRefs; |
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274 | n/a | XML_Bool standalone; |
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275 | n/a | #ifdef XML_DTD |
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276 | n/a | /* indicates if external PE has been read */ |
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277 | n/a | XML_Bool paramEntityRead; |
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278 | n/a | HASH_TABLE paramEntities; |
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279 | n/a | #endif /* XML_DTD */ |
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280 | n/a | PREFIX defaultPrefix; |
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281 | n/a | /* === scaffolding for building content model === */ |
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282 | n/a | XML_Bool in_eldecl; |
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283 | n/a | CONTENT_SCAFFOLD *scaffold; |
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284 | n/a | unsigned contentStringLen; |
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285 | n/a | unsigned scaffSize; |
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286 | n/a | unsigned scaffCount; |
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287 | n/a | int scaffLevel; |
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288 | n/a | int *scaffIndex; |
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289 | n/a | } DTD; |
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290 | n/a | |
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291 | n/a | typedef struct open_internal_entity { |
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292 | n/a | const char *internalEventPtr; |
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293 | n/a | const char *internalEventEndPtr; |
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294 | n/a | struct open_internal_entity *next; |
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295 | n/a | ENTITY *entity; |
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296 | n/a | int startTagLevel; |
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297 | n/a | XML_Bool betweenDecl; /* WFC: PE Between Declarations */ |
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298 | n/a | } OPEN_INTERNAL_ENTITY; |
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299 | n/a | |
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300 | n/a | typedef enum XML_Error PTRCALL Processor(XML_Parser parser, |
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301 | n/a | const char *start, |
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302 | n/a | const char *end, |
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303 | n/a | const char **endPtr); |
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304 | n/a | |
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305 | n/a | static Processor prologProcessor; |
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306 | n/a | static Processor prologInitProcessor; |
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307 | n/a | static Processor contentProcessor; |
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308 | n/a | static Processor cdataSectionProcessor; |
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309 | n/a | #ifdef XML_DTD |
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310 | n/a | static Processor ignoreSectionProcessor; |
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311 | n/a | static Processor externalParEntProcessor; |
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312 | n/a | static Processor externalParEntInitProcessor; |
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313 | n/a | static Processor entityValueProcessor; |
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314 | n/a | static Processor entityValueInitProcessor; |
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315 | n/a | #endif /* XML_DTD */ |
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316 | n/a | static Processor epilogProcessor; |
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317 | n/a | static Processor errorProcessor; |
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318 | n/a | static Processor externalEntityInitProcessor; |
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319 | n/a | static Processor externalEntityInitProcessor2; |
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320 | n/a | static Processor externalEntityInitProcessor3; |
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321 | n/a | static Processor externalEntityContentProcessor; |
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322 | n/a | static Processor internalEntityProcessor; |
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323 | n/a | |
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324 | n/a | static enum XML_Error |
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325 | n/a | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); |
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326 | n/a | static enum XML_Error |
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327 | n/a | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
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328 | n/a | const char *s, const char *next); |
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329 | n/a | static enum XML_Error |
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330 | n/a | initializeEncoding(XML_Parser parser); |
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331 | n/a | static enum XML_Error |
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332 | n/a | doProlog(XML_Parser parser, const ENCODING *enc, const char *s, |
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333 | n/a | const char *end, int tok, const char *next, const char **nextPtr, |
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334 | n/a | XML_Bool haveMore); |
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335 | n/a | static enum XML_Error |
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336 | n/a | processInternalEntity(XML_Parser parser, ENTITY *entity, |
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337 | n/a | XML_Bool betweenDecl); |
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338 | n/a | static enum XML_Error |
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339 | n/a | doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, |
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340 | n/a | const char *start, const char *end, const char **endPtr, |
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341 | n/a | XML_Bool haveMore); |
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342 | n/a | static enum XML_Error |
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343 | n/a | doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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344 | n/a | const char *end, const char **nextPtr, XML_Bool haveMore); |
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345 | n/a | #ifdef XML_DTD |
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346 | n/a | static enum XML_Error |
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347 | n/a | doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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348 | n/a | const char *end, const char **nextPtr, XML_Bool haveMore); |
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349 | n/a | #endif /* XML_DTD */ |
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350 | n/a | |
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351 | n/a | static enum XML_Error |
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352 | n/a | storeAtts(XML_Parser parser, const ENCODING *, const char *s, |
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353 | n/a | TAG_NAME *tagNamePtr, BINDING **bindingsPtr); |
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354 | n/a | static enum XML_Error |
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355 | n/a | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
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356 | n/a | const XML_Char *uri, BINDING **bindingsPtr); |
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357 | n/a | static int |
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358 | n/a | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata, |
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359 | n/a | XML_Bool isId, const XML_Char *dfltValue, XML_Parser parser); |
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360 | n/a | static enum XML_Error |
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361 | n/a | storeAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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362 | n/a | const char *, const char *, STRING_POOL *); |
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363 | n/a | static enum XML_Error |
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364 | n/a | appendAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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365 | n/a | const char *, const char *, STRING_POOL *); |
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366 | n/a | static ATTRIBUTE_ID * |
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367 | n/a | getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, |
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368 | n/a | const char *end); |
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369 | n/a | static int |
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370 | n/a | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); |
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371 | n/a | static enum XML_Error |
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372 | n/a | storeEntityValue(XML_Parser parser, const ENCODING *enc, const char *start, |
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373 | n/a | const char *end); |
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374 | n/a | static int |
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375 | n/a | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
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376 | n/a | const char *start, const char *end); |
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377 | n/a | static int |
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378 | n/a | reportComment(XML_Parser parser, const ENCODING *enc, const char *start, |
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379 | n/a | const char *end); |
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380 | n/a | static void |
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381 | n/a | reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, |
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382 | n/a | const char *end); |
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383 | n/a | |
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384 | n/a | static const XML_Char * getContext(XML_Parser parser); |
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385 | n/a | static XML_Bool |
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386 | n/a | setContext(XML_Parser parser, const XML_Char *context); |
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387 | n/a | |
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388 | n/a | static void FASTCALL normalizePublicId(XML_Char *s); |
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389 | n/a | |
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390 | n/a | static DTD * dtdCreate(const XML_Memory_Handling_Suite *ms); |
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391 | n/a | /* do not call if parentParser != NULL */ |
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392 | n/a | static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms); |
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393 | n/a | static void |
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394 | n/a | dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms); |
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395 | n/a | static int |
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396 | n/a | dtdCopy(XML_Parser oldParser, |
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397 | n/a | DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms); |
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398 | n/a | static int |
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399 | n/a | copyEntityTable(XML_Parser oldParser, |
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400 | n/a | HASH_TABLE *, STRING_POOL *, const HASH_TABLE *); |
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401 | n/a | static NAMED * |
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402 | n/a | lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize); |
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403 | n/a | static void FASTCALL |
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404 | n/a | hashTableInit(HASH_TABLE *, const XML_Memory_Handling_Suite *ms); |
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405 | n/a | static void FASTCALL hashTableClear(HASH_TABLE *); |
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406 | n/a | static void FASTCALL hashTableDestroy(HASH_TABLE *); |
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407 | n/a | static void FASTCALL |
---|
408 | n/a | hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); |
---|
409 | n/a | static NAMED * FASTCALL hashTableIterNext(HASH_TABLE_ITER *); |
---|
410 | n/a | |
---|
411 | n/a | static void FASTCALL |
---|
412 | n/a | poolInit(STRING_POOL *, const XML_Memory_Handling_Suite *ms); |
---|
413 | n/a | static void FASTCALL poolClear(STRING_POOL *); |
---|
414 | n/a | static void FASTCALL poolDestroy(STRING_POOL *); |
---|
415 | n/a | static XML_Char * |
---|
416 | n/a | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
---|
417 | n/a | const char *ptr, const char *end); |
---|
418 | n/a | static XML_Char * |
---|
419 | n/a | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
---|
420 | n/a | const char *ptr, const char *end); |
---|
421 | n/a | static XML_Bool FASTCALL poolGrow(STRING_POOL *pool); |
---|
422 | n/a | static const XML_Char * FASTCALL |
---|
423 | n/a | poolCopyString(STRING_POOL *pool, const XML_Char *s); |
---|
424 | n/a | static const XML_Char * |
---|
425 | n/a | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); |
---|
426 | n/a | static const XML_Char * FASTCALL |
---|
427 | n/a | poolAppendString(STRING_POOL *pool, const XML_Char *s); |
---|
428 | n/a | |
---|
429 | n/a | static int FASTCALL nextScaffoldPart(XML_Parser parser); |
---|
430 | n/a | static XML_Content * build_model(XML_Parser parser); |
---|
431 | n/a | static ELEMENT_TYPE * |
---|
432 | n/a | getElementType(XML_Parser parser, const ENCODING *enc, |
---|
433 | n/a | const char *ptr, const char *end); |
---|
434 | n/a | |
---|
435 | n/a | static unsigned long generate_hash_secret_salt(void); |
---|
436 | n/a | static XML_Bool startParsing(XML_Parser parser); |
---|
437 | n/a | |
---|
438 | n/a | static XML_Parser |
---|
439 | n/a | parserCreate(const XML_Char *encodingName, |
---|
440 | n/a | const XML_Memory_Handling_Suite *memsuite, |
---|
441 | n/a | const XML_Char *nameSep, |
---|
442 | n/a | DTD *dtd); |
---|
443 | n/a | |
---|
444 | n/a | static void |
---|
445 | n/a | parserInit(XML_Parser parser, const XML_Char *encodingName); |
---|
446 | n/a | |
---|
447 | n/a | #define poolStart(pool) ((pool)->start) |
---|
448 | n/a | #define poolEnd(pool) ((pool)->ptr) |
---|
449 | n/a | #define poolLength(pool) ((pool)->ptr - (pool)->start) |
---|
450 | n/a | #define poolChop(pool) ((void)--(pool->ptr)) |
---|
451 | n/a | #define poolLastChar(pool) (((pool)->ptr)[-1]) |
---|
452 | n/a | #define poolDiscard(pool) ((pool)->ptr = (pool)->start) |
---|
453 | n/a | #define poolFinish(pool) ((pool)->start = (pool)->ptr) |
---|
454 | n/a | #define poolAppendChar(pool, c) \ |
---|
455 | n/a | (((pool)->ptr == (pool)->end && !poolGrow(pool)) \ |
---|
456 | n/a | ? 0 \ |
---|
457 | n/a | : ((*((pool)->ptr)++ = c), 1)) |
---|
458 | n/a | |
---|
459 | n/a | struct XML_ParserStruct { |
---|
460 | n/a | /* The first member must be userData so that the XML_GetUserData |
---|
461 | n/a | macro works. */ |
---|
462 | n/a | void *m_userData; |
---|
463 | n/a | void *m_handlerArg; |
---|
464 | n/a | char *m_buffer; |
---|
465 | n/a | const XML_Memory_Handling_Suite m_mem; |
---|
466 | n/a | /* first character to be parsed */ |
---|
467 | n/a | const char *m_bufferPtr; |
---|
468 | n/a | /* past last character to be parsed */ |
---|
469 | n/a | char *m_bufferEnd; |
---|
470 | n/a | /* allocated end of buffer */ |
---|
471 | n/a | const char *m_bufferLim; |
---|
472 | n/a | XML_Index m_parseEndByteIndex; |
---|
473 | n/a | const char *m_parseEndPtr; |
---|
474 | n/a | XML_Char *m_dataBuf; |
---|
475 | n/a | XML_Char *m_dataBufEnd; |
---|
476 | n/a | XML_StartElementHandler m_startElementHandler; |
---|
477 | n/a | XML_EndElementHandler m_endElementHandler; |
---|
478 | n/a | XML_CharacterDataHandler m_characterDataHandler; |
---|
479 | n/a | XML_ProcessingInstructionHandler m_processingInstructionHandler; |
---|
480 | n/a | XML_CommentHandler m_commentHandler; |
---|
481 | n/a | XML_StartCdataSectionHandler m_startCdataSectionHandler; |
---|
482 | n/a | XML_EndCdataSectionHandler m_endCdataSectionHandler; |
---|
483 | n/a | XML_DefaultHandler m_defaultHandler; |
---|
484 | n/a | XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; |
---|
485 | n/a | XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; |
---|
486 | n/a | XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; |
---|
487 | n/a | XML_NotationDeclHandler m_notationDeclHandler; |
---|
488 | n/a | XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; |
---|
489 | n/a | XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; |
---|
490 | n/a | XML_NotStandaloneHandler m_notStandaloneHandler; |
---|
491 | n/a | XML_ExternalEntityRefHandler m_externalEntityRefHandler; |
---|
492 | n/a | XML_Parser m_externalEntityRefHandlerArg; |
---|
493 | n/a | XML_SkippedEntityHandler m_skippedEntityHandler; |
---|
494 | n/a | XML_UnknownEncodingHandler m_unknownEncodingHandler; |
---|
495 | n/a | XML_ElementDeclHandler m_elementDeclHandler; |
---|
496 | n/a | XML_AttlistDeclHandler m_attlistDeclHandler; |
---|
497 | n/a | XML_EntityDeclHandler m_entityDeclHandler; |
---|
498 | n/a | XML_XmlDeclHandler m_xmlDeclHandler; |
---|
499 | n/a | const ENCODING *m_encoding; |
---|
500 | n/a | INIT_ENCODING m_initEncoding; |
---|
501 | n/a | const ENCODING *m_internalEncoding; |
---|
502 | n/a | const XML_Char *m_protocolEncodingName; |
---|
503 | n/a | XML_Bool m_ns; |
---|
504 | n/a | XML_Bool m_ns_triplets; |
---|
505 | n/a | void *m_unknownEncodingMem; |
---|
506 | n/a | void *m_unknownEncodingData; |
---|
507 | n/a | void *m_unknownEncodingHandlerData; |
---|
508 | n/a | void (XMLCALL *m_unknownEncodingRelease)(void *); |
---|
509 | n/a | PROLOG_STATE m_prologState; |
---|
510 | n/a | Processor *m_processor; |
---|
511 | n/a | enum XML_Error m_errorCode; |
---|
512 | n/a | const char *m_eventPtr; |
---|
513 | n/a | const char *m_eventEndPtr; |
---|
514 | n/a | const char *m_positionPtr; |
---|
515 | n/a | OPEN_INTERNAL_ENTITY *m_openInternalEntities; |
---|
516 | n/a | OPEN_INTERNAL_ENTITY *m_freeInternalEntities; |
---|
517 | n/a | XML_Bool m_defaultExpandInternalEntities; |
---|
518 | n/a | int m_tagLevel; |
---|
519 | n/a | ENTITY *m_declEntity; |
---|
520 | n/a | const XML_Char *m_doctypeName; |
---|
521 | n/a | const XML_Char *m_doctypeSysid; |
---|
522 | n/a | const XML_Char *m_doctypePubid; |
---|
523 | n/a | const XML_Char *m_declAttributeType; |
---|
524 | n/a | const XML_Char *m_declNotationName; |
---|
525 | n/a | const XML_Char *m_declNotationPublicId; |
---|
526 | n/a | ELEMENT_TYPE *m_declElementType; |
---|
527 | n/a | ATTRIBUTE_ID *m_declAttributeId; |
---|
528 | n/a | XML_Bool m_declAttributeIsCdata; |
---|
529 | n/a | XML_Bool m_declAttributeIsId; |
---|
530 | n/a | DTD *m_dtd; |
---|
531 | n/a | const XML_Char *m_curBase; |
---|
532 | n/a | TAG *m_tagStack; |
---|
533 | n/a | TAG *m_freeTagList; |
---|
534 | n/a | BINDING *m_inheritedBindings; |
---|
535 | n/a | BINDING *m_freeBindingList; |
---|
536 | n/a | int m_attsSize; |
---|
537 | n/a | int m_nSpecifiedAtts; |
---|
538 | n/a | int m_idAttIndex; |
---|
539 | n/a | ATTRIBUTE *m_atts; |
---|
540 | n/a | NS_ATT *m_nsAtts; |
---|
541 | n/a | unsigned long m_nsAttsVersion; |
---|
542 | n/a | unsigned char m_nsAttsPower; |
---|
543 | n/a | #ifdef XML_ATTR_INFO |
---|
544 | n/a | XML_AttrInfo *m_attInfo; |
---|
545 | n/a | #endif |
---|
546 | n/a | POSITION m_position; |
---|
547 | n/a | STRING_POOL m_tempPool; |
---|
548 | n/a | STRING_POOL m_temp2Pool; |
---|
549 | n/a | char *m_groupConnector; |
---|
550 | n/a | unsigned int m_groupSize; |
---|
551 | n/a | XML_Char m_namespaceSeparator; |
---|
552 | n/a | XML_Parser m_parentParser; |
---|
553 | n/a | XML_ParsingStatus m_parsingStatus; |
---|
554 | n/a | #ifdef XML_DTD |
---|
555 | n/a | XML_Bool m_isParamEntity; |
---|
556 | n/a | XML_Bool m_useForeignDTD; |
---|
557 | n/a | enum XML_ParamEntityParsing m_paramEntityParsing; |
---|
558 | n/a | #endif |
---|
559 | n/a | unsigned long m_hash_secret_salt; |
---|
560 | n/a | }; |
---|
561 | n/a | |
---|
562 | n/a | #define MALLOC(s) (parser->m_mem.malloc_fcn((s))) |
---|
563 | n/a | #define REALLOC(p,s) (parser->m_mem.realloc_fcn((p),(s))) |
---|
564 | n/a | #define FREE(p) (parser->m_mem.free_fcn((p))) |
---|
565 | n/a | |
---|
566 | n/a | #define userData (parser->m_userData) |
---|
567 | n/a | #define handlerArg (parser->m_handlerArg) |
---|
568 | n/a | #define startElementHandler (parser->m_startElementHandler) |
---|
569 | n/a | #define endElementHandler (parser->m_endElementHandler) |
---|
570 | n/a | #define characterDataHandler (parser->m_characterDataHandler) |
---|
571 | n/a | #define processingInstructionHandler \ |
---|
572 | n/a | (parser->m_processingInstructionHandler) |
---|
573 | n/a | #define commentHandler (parser->m_commentHandler) |
---|
574 | n/a | #define startCdataSectionHandler \ |
---|
575 | n/a | (parser->m_startCdataSectionHandler) |
---|
576 | n/a | #define endCdataSectionHandler (parser->m_endCdataSectionHandler) |
---|
577 | n/a | #define defaultHandler (parser->m_defaultHandler) |
---|
578 | n/a | #define startDoctypeDeclHandler (parser->m_startDoctypeDeclHandler) |
---|
579 | n/a | #define endDoctypeDeclHandler (parser->m_endDoctypeDeclHandler) |
---|
580 | n/a | #define unparsedEntityDeclHandler \ |
---|
581 | n/a | (parser->m_unparsedEntityDeclHandler) |
---|
582 | n/a | #define notationDeclHandler (parser->m_notationDeclHandler) |
---|
583 | n/a | #define startNamespaceDeclHandler \ |
---|
584 | n/a | (parser->m_startNamespaceDeclHandler) |
---|
585 | n/a | #define endNamespaceDeclHandler (parser->m_endNamespaceDeclHandler) |
---|
586 | n/a | #define notStandaloneHandler (parser->m_notStandaloneHandler) |
---|
587 | n/a | #define externalEntityRefHandler \ |
---|
588 | n/a | (parser->m_externalEntityRefHandler) |
---|
589 | n/a | #define externalEntityRefHandlerArg \ |
---|
590 | n/a | (parser->m_externalEntityRefHandlerArg) |
---|
591 | n/a | #define internalEntityRefHandler \ |
---|
592 | n/a | (parser->m_internalEntityRefHandler) |
---|
593 | n/a | #define skippedEntityHandler (parser->m_skippedEntityHandler) |
---|
594 | n/a | #define unknownEncodingHandler (parser->m_unknownEncodingHandler) |
---|
595 | n/a | #define elementDeclHandler (parser->m_elementDeclHandler) |
---|
596 | n/a | #define attlistDeclHandler (parser->m_attlistDeclHandler) |
---|
597 | n/a | #define entityDeclHandler (parser->m_entityDeclHandler) |
---|
598 | n/a | #define xmlDeclHandler (parser->m_xmlDeclHandler) |
---|
599 | n/a | #define encoding (parser->m_encoding) |
---|
600 | n/a | #define initEncoding (parser->m_initEncoding) |
---|
601 | n/a | #define internalEncoding (parser->m_internalEncoding) |
---|
602 | n/a | #define unknownEncodingMem (parser->m_unknownEncodingMem) |
---|
603 | n/a | #define unknownEncodingData (parser->m_unknownEncodingData) |
---|
604 | n/a | #define unknownEncodingHandlerData \ |
---|
605 | n/a | (parser->m_unknownEncodingHandlerData) |
---|
606 | n/a | #define unknownEncodingRelease (parser->m_unknownEncodingRelease) |
---|
607 | n/a | #define protocolEncodingName (parser->m_protocolEncodingName) |
---|
608 | n/a | #define ns (parser->m_ns) |
---|
609 | n/a | #define ns_triplets (parser->m_ns_triplets) |
---|
610 | n/a | #define prologState (parser->m_prologState) |
---|
611 | n/a | #define processor (parser->m_processor) |
---|
612 | n/a | #define errorCode (parser->m_errorCode) |
---|
613 | n/a | #define eventPtr (parser->m_eventPtr) |
---|
614 | n/a | #define eventEndPtr (parser->m_eventEndPtr) |
---|
615 | n/a | #define positionPtr (parser->m_positionPtr) |
---|
616 | n/a | #define position (parser->m_position) |
---|
617 | n/a | #define openInternalEntities (parser->m_openInternalEntities) |
---|
618 | n/a | #define freeInternalEntities (parser->m_freeInternalEntities) |
---|
619 | n/a | #define defaultExpandInternalEntities \ |
---|
620 | n/a | (parser->m_defaultExpandInternalEntities) |
---|
621 | n/a | #define tagLevel (parser->m_tagLevel) |
---|
622 | n/a | #define buffer (parser->m_buffer) |
---|
623 | n/a | #define bufferPtr (parser->m_bufferPtr) |
---|
624 | n/a | #define bufferEnd (parser->m_bufferEnd) |
---|
625 | n/a | #define parseEndByteIndex (parser->m_parseEndByteIndex) |
---|
626 | n/a | #define parseEndPtr (parser->m_parseEndPtr) |
---|
627 | n/a | #define bufferLim (parser->m_bufferLim) |
---|
628 | n/a | #define dataBuf (parser->m_dataBuf) |
---|
629 | n/a | #define dataBufEnd (parser->m_dataBufEnd) |
---|
630 | n/a | #define _dtd (parser->m_dtd) |
---|
631 | n/a | #define curBase (parser->m_curBase) |
---|
632 | n/a | #define declEntity (parser->m_declEntity) |
---|
633 | n/a | #define doctypeName (parser->m_doctypeName) |
---|
634 | n/a | #define doctypeSysid (parser->m_doctypeSysid) |
---|
635 | n/a | #define doctypePubid (parser->m_doctypePubid) |
---|
636 | n/a | #define declAttributeType (parser->m_declAttributeType) |
---|
637 | n/a | #define declNotationName (parser->m_declNotationName) |
---|
638 | n/a | #define declNotationPublicId (parser->m_declNotationPublicId) |
---|
639 | n/a | #define declElementType (parser->m_declElementType) |
---|
640 | n/a | #define declAttributeId (parser->m_declAttributeId) |
---|
641 | n/a | #define declAttributeIsCdata (parser->m_declAttributeIsCdata) |
---|
642 | n/a | #define declAttributeIsId (parser->m_declAttributeIsId) |
---|
643 | n/a | #define freeTagList (parser->m_freeTagList) |
---|
644 | n/a | #define freeBindingList (parser->m_freeBindingList) |
---|
645 | n/a | #define inheritedBindings (parser->m_inheritedBindings) |
---|
646 | n/a | #define tagStack (parser->m_tagStack) |
---|
647 | n/a | #define atts (parser->m_atts) |
---|
648 | n/a | #define attsSize (parser->m_attsSize) |
---|
649 | n/a | #define nSpecifiedAtts (parser->m_nSpecifiedAtts) |
---|
650 | n/a | #define idAttIndex (parser->m_idAttIndex) |
---|
651 | n/a | #define nsAtts (parser->m_nsAtts) |
---|
652 | n/a | #define nsAttsVersion (parser->m_nsAttsVersion) |
---|
653 | n/a | #define nsAttsPower (parser->m_nsAttsPower) |
---|
654 | n/a | #define attInfo (parser->m_attInfo) |
---|
655 | n/a | #define tempPool (parser->m_tempPool) |
---|
656 | n/a | #define temp2Pool (parser->m_temp2Pool) |
---|
657 | n/a | #define groupConnector (parser->m_groupConnector) |
---|
658 | n/a | #define groupSize (parser->m_groupSize) |
---|
659 | n/a | #define namespaceSeparator (parser->m_namespaceSeparator) |
---|
660 | n/a | #define parentParser (parser->m_parentParser) |
---|
661 | n/a | #define ps_parsing (parser->m_parsingStatus.parsing) |
---|
662 | n/a | #define ps_finalBuffer (parser->m_parsingStatus.finalBuffer) |
---|
663 | n/a | #ifdef XML_DTD |
---|
664 | n/a | #define isParamEntity (parser->m_isParamEntity) |
---|
665 | n/a | #define useForeignDTD (parser->m_useForeignDTD) |
---|
666 | n/a | #define paramEntityParsing (parser->m_paramEntityParsing) |
---|
667 | n/a | #endif /* XML_DTD */ |
---|
668 | n/a | #define hash_secret_salt (parser->m_hash_secret_salt) |
---|
669 | n/a | |
---|
670 | n/a | XML_Parser XMLCALL |
---|
671 | n/a | XML_ParserCreate(const XML_Char *encodingName) |
---|
672 | n/a | { |
---|
673 | n/a | return XML_ParserCreate_MM(encodingName, NULL, NULL); |
---|
674 | n/a | } |
---|
675 | n/a | |
---|
676 | n/a | XML_Parser XMLCALL |
---|
677 | n/a | XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) |
---|
678 | n/a | { |
---|
679 | n/a | XML_Char tmp[2]; |
---|
680 | n/a | *tmp = nsSep; |
---|
681 | n/a | return XML_ParserCreate_MM(encodingName, NULL, tmp); |
---|
682 | n/a | } |
---|
683 | n/a | |
---|
684 | n/a | static const XML_Char implicitContext[] = { |
---|
685 | n/a | ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h, ASCII_t, ASCII_t, ASCII_p, |
---|
686 | n/a | ASCII_COLON, ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, |
---|
687 | n/a | ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g, |
---|
688 | n/a | ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9, |
---|
689 | n/a | ASCII_9, ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e, |
---|
690 | n/a | ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e, '\0' |
---|
691 | n/a | }; |
---|
692 | n/a | |
---|
693 | n/a | static unsigned long |
---|
694 | n/a | generate_hash_secret_salt(void) |
---|
695 | n/a | { |
---|
696 | n/a | unsigned int seed = time(NULL) % UINT_MAX; |
---|
697 | n/a | srand(seed); |
---|
698 | n/a | return rand(); |
---|
699 | n/a | } |
---|
700 | n/a | |
---|
701 | n/a | static XML_Bool /* only valid for root parser */ |
---|
702 | n/a | startParsing(XML_Parser parser) |
---|
703 | n/a | { |
---|
704 | n/a | /* hash functions must be initialized before setContext() is called */ |
---|
705 | n/a | if (hash_secret_salt == 0) |
---|
706 | n/a | hash_secret_salt = generate_hash_secret_salt(); |
---|
707 | n/a | if (ns) { |
---|
708 | n/a | /* implicit context only set for root parser, since child |
---|
709 | n/a | parsers (i.e. external entity parsers) will inherit it |
---|
710 | n/a | */ |
---|
711 | n/a | return setContext(parser, implicitContext); |
---|
712 | n/a | } |
---|
713 | n/a | return XML_TRUE; |
---|
714 | n/a | } |
---|
715 | n/a | |
---|
716 | n/a | XML_Parser XMLCALL |
---|
717 | n/a | XML_ParserCreate_MM(const XML_Char *encodingName, |
---|
718 | n/a | const XML_Memory_Handling_Suite *memsuite, |
---|
719 | n/a | const XML_Char *nameSep) |
---|
720 | n/a | { |
---|
721 | n/a | return parserCreate(encodingName, memsuite, nameSep, NULL); |
---|
722 | n/a | } |
---|
723 | n/a | |
---|
724 | n/a | static XML_Parser |
---|
725 | n/a | parserCreate(const XML_Char *encodingName, |
---|
726 | n/a | const XML_Memory_Handling_Suite *memsuite, |
---|
727 | n/a | const XML_Char *nameSep, |
---|
728 | n/a | DTD *dtd) |
---|
729 | n/a | { |
---|
730 | n/a | XML_Parser parser; |
---|
731 | n/a | |
---|
732 | n/a | if (memsuite) { |
---|
733 | n/a | XML_Memory_Handling_Suite *mtemp; |
---|
734 | n/a | parser = (XML_Parser) |
---|
735 | n/a | memsuite->malloc_fcn(sizeof(struct XML_ParserStruct)); |
---|
736 | n/a | if (parser != NULL) { |
---|
737 | n/a | mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
---|
738 | n/a | mtemp->malloc_fcn = memsuite->malloc_fcn; |
---|
739 | n/a | mtemp->realloc_fcn = memsuite->realloc_fcn; |
---|
740 | n/a | mtemp->free_fcn = memsuite->free_fcn; |
---|
741 | n/a | } |
---|
742 | n/a | } |
---|
743 | n/a | else { |
---|
744 | n/a | XML_Memory_Handling_Suite *mtemp; |
---|
745 | n/a | parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct)); |
---|
746 | n/a | if (parser != NULL) { |
---|
747 | n/a | mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
---|
748 | n/a | mtemp->malloc_fcn = malloc; |
---|
749 | n/a | mtemp->realloc_fcn = realloc; |
---|
750 | n/a | mtemp->free_fcn = free; |
---|
751 | n/a | } |
---|
752 | n/a | } |
---|
753 | n/a | |
---|
754 | n/a | if (!parser) |
---|
755 | n/a | return parser; |
---|
756 | n/a | |
---|
757 | n/a | buffer = NULL; |
---|
758 | n/a | bufferLim = NULL; |
---|
759 | n/a | |
---|
760 | n/a | attsSize = INIT_ATTS_SIZE; |
---|
761 | n/a | atts = (ATTRIBUTE *)MALLOC(attsSize * sizeof(ATTRIBUTE)); |
---|
762 | n/a | if (atts == NULL) { |
---|
763 | n/a | FREE(parser); |
---|
764 | n/a | return NULL; |
---|
765 | n/a | } |
---|
766 | n/a | #ifdef XML_ATTR_INFO |
---|
767 | n/a | attInfo = (XML_AttrInfo*)MALLOC(attsSize * sizeof(XML_AttrInfo)); |
---|
768 | n/a | if (attInfo == NULL) { |
---|
769 | n/a | FREE(atts); |
---|
770 | n/a | FREE(parser); |
---|
771 | n/a | return NULL; |
---|
772 | n/a | } |
---|
773 | n/a | #endif |
---|
774 | n/a | dataBuf = (XML_Char *)MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); |
---|
775 | n/a | if (dataBuf == NULL) { |
---|
776 | n/a | FREE(atts); |
---|
777 | n/a | #ifdef XML_ATTR_INFO |
---|
778 | n/a | FREE(attInfo); |
---|
779 | n/a | #endif |
---|
780 | n/a | FREE(parser); |
---|
781 | n/a | return NULL; |
---|
782 | n/a | } |
---|
783 | n/a | dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; |
---|
784 | n/a | |
---|
785 | n/a | if (dtd) |
---|
786 | n/a | _dtd = dtd; |
---|
787 | n/a | else { |
---|
788 | n/a | _dtd = dtdCreate(&parser->m_mem); |
---|
789 | n/a | if (_dtd == NULL) { |
---|
790 | n/a | FREE(dataBuf); |
---|
791 | n/a | FREE(atts); |
---|
792 | n/a | #ifdef XML_ATTR_INFO |
---|
793 | n/a | FREE(attInfo); |
---|
794 | n/a | #endif |
---|
795 | n/a | FREE(parser); |
---|
796 | n/a | return NULL; |
---|
797 | n/a | } |
---|
798 | n/a | } |
---|
799 | n/a | |
---|
800 | n/a | freeBindingList = NULL; |
---|
801 | n/a | freeTagList = NULL; |
---|
802 | n/a | freeInternalEntities = NULL; |
---|
803 | n/a | |
---|
804 | n/a | groupSize = 0; |
---|
805 | n/a | groupConnector = NULL; |
---|
806 | n/a | |
---|
807 | n/a | unknownEncodingHandler = NULL; |
---|
808 | n/a | unknownEncodingHandlerData = NULL; |
---|
809 | n/a | |
---|
810 | n/a | namespaceSeparator = ASCII_EXCL; |
---|
811 | n/a | ns = XML_FALSE; |
---|
812 | n/a | ns_triplets = XML_FALSE; |
---|
813 | n/a | |
---|
814 | n/a | nsAtts = NULL; |
---|
815 | n/a | nsAttsVersion = 0; |
---|
816 | n/a | nsAttsPower = 0; |
---|
817 | n/a | |
---|
818 | n/a | poolInit(&tempPool, &(parser->m_mem)); |
---|
819 | n/a | poolInit(&temp2Pool, &(parser->m_mem)); |
---|
820 | n/a | parserInit(parser, encodingName); |
---|
821 | n/a | |
---|
822 | n/a | if (encodingName && !protocolEncodingName) { |
---|
823 | n/a | XML_ParserFree(parser); |
---|
824 | n/a | return NULL; |
---|
825 | n/a | } |
---|
826 | n/a | |
---|
827 | n/a | if (nameSep) { |
---|
828 | n/a | ns = XML_TRUE; |
---|
829 | n/a | internalEncoding = XmlGetInternalEncodingNS(); |
---|
830 | n/a | namespaceSeparator = *nameSep; |
---|
831 | n/a | } |
---|
832 | n/a | else { |
---|
833 | n/a | internalEncoding = XmlGetInternalEncoding(); |
---|
834 | n/a | } |
---|
835 | n/a | |
---|
836 | n/a | return parser; |
---|
837 | n/a | } |
---|
838 | n/a | |
---|
839 | n/a | static void |
---|
840 | n/a | parserInit(XML_Parser parser, const XML_Char *encodingName) |
---|
841 | n/a | { |
---|
842 | n/a | processor = prologInitProcessor; |
---|
843 | n/a | XmlPrologStateInit(&prologState); |
---|
844 | n/a | protocolEncodingName = (encodingName != NULL |
---|
845 | n/a | ? poolCopyString(&tempPool, encodingName) |
---|
846 | n/a | : NULL); |
---|
847 | n/a | curBase = NULL; |
---|
848 | n/a | XmlInitEncoding(&initEncoding, &encoding, 0); |
---|
849 | n/a | userData = NULL; |
---|
850 | n/a | handlerArg = NULL; |
---|
851 | n/a | startElementHandler = NULL; |
---|
852 | n/a | endElementHandler = NULL; |
---|
853 | n/a | characterDataHandler = NULL; |
---|
854 | n/a | processingInstructionHandler = NULL; |
---|
855 | n/a | commentHandler = NULL; |
---|
856 | n/a | startCdataSectionHandler = NULL; |
---|
857 | n/a | endCdataSectionHandler = NULL; |
---|
858 | n/a | defaultHandler = NULL; |
---|
859 | n/a | startDoctypeDeclHandler = NULL; |
---|
860 | n/a | endDoctypeDeclHandler = NULL; |
---|
861 | n/a | unparsedEntityDeclHandler = NULL; |
---|
862 | n/a | notationDeclHandler = NULL; |
---|
863 | n/a | startNamespaceDeclHandler = NULL; |
---|
864 | n/a | endNamespaceDeclHandler = NULL; |
---|
865 | n/a | notStandaloneHandler = NULL; |
---|
866 | n/a | externalEntityRefHandler = NULL; |
---|
867 | n/a | externalEntityRefHandlerArg = parser; |
---|
868 | n/a | skippedEntityHandler = NULL; |
---|
869 | n/a | elementDeclHandler = NULL; |
---|
870 | n/a | attlistDeclHandler = NULL; |
---|
871 | n/a | entityDeclHandler = NULL; |
---|
872 | n/a | xmlDeclHandler = NULL; |
---|
873 | n/a | bufferPtr = buffer; |
---|
874 | n/a | bufferEnd = buffer; |
---|
875 | n/a | parseEndByteIndex = 0; |
---|
876 | n/a | parseEndPtr = NULL; |
---|
877 | n/a | declElementType = NULL; |
---|
878 | n/a | declAttributeId = NULL; |
---|
879 | n/a | declEntity = NULL; |
---|
880 | n/a | doctypeName = NULL; |
---|
881 | n/a | doctypeSysid = NULL; |
---|
882 | n/a | doctypePubid = NULL; |
---|
883 | n/a | declAttributeType = NULL; |
---|
884 | n/a | declNotationName = NULL; |
---|
885 | n/a | declNotationPublicId = NULL; |
---|
886 | n/a | declAttributeIsCdata = XML_FALSE; |
---|
887 | n/a | declAttributeIsId = XML_FALSE; |
---|
888 | n/a | memset(&position, 0, sizeof(POSITION)); |
---|
889 | n/a | errorCode = XML_ERROR_NONE; |
---|
890 | n/a | eventPtr = NULL; |
---|
891 | n/a | eventEndPtr = NULL; |
---|
892 | n/a | positionPtr = NULL; |
---|
893 | n/a | openInternalEntities = NULL; |
---|
894 | n/a | defaultExpandInternalEntities = XML_TRUE; |
---|
895 | n/a | tagLevel = 0; |
---|
896 | n/a | tagStack = NULL; |
---|
897 | n/a | inheritedBindings = NULL; |
---|
898 | n/a | nSpecifiedAtts = 0; |
---|
899 | n/a | unknownEncodingMem = NULL; |
---|
900 | n/a | unknownEncodingRelease = NULL; |
---|
901 | n/a | unknownEncodingData = NULL; |
---|
902 | n/a | parentParser = NULL; |
---|
903 | n/a | ps_parsing = XML_INITIALIZED; |
---|
904 | n/a | #ifdef XML_DTD |
---|
905 | n/a | isParamEntity = XML_FALSE; |
---|
906 | n/a | useForeignDTD = XML_FALSE; |
---|
907 | n/a | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
---|
908 | n/a | #endif |
---|
909 | n/a | hash_secret_salt = 0; |
---|
910 | n/a | } |
---|
911 | n/a | |
---|
912 | n/a | /* moves list of bindings to freeBindingList */ |
---|
913 | n/a | static void FASTCALL |
---|
914 | n/a | moveToFreeBindingList(XML_Parser parser, BINDING *bindings) |
---|
915 | n/a | { |
---|
916 | n/a | while (bindings) { |
---|
917 | n/a | BINDING *b = bindings; |
---|
918 | n/a | bindings = bindings->nextTagBinding; |
---|
919 | n/a | b->nextTagBinding = freeBindingList; |
---|
920 | n/a | freeBindingList = b; |
---|
921 | n/a | } |
---|
922 | n/a | } |
---|
923 | n/a | |
---|
924 | n/a | XML_Bool XMLCALL |
---|
925 | n/a | XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) |
---|
926 | n/a | { |
---|
927 | n/a | TAG *tStk; |
---|
928 | n/a | OPEN_INTERNAL_ENTITY *openEntityList; |
---|
929 | n/a | if (parentParser) |
---|
930 | n/a | return XML_FALSE; |
---|
931 | n/a | /* move tagStack to freeTagList */ |
---|
932 | n/a | tStk = tagStack; |
---|
933 | n/a | while (tStk) { |
---|
934 | n/a | TAG *tag = tStk; |
---|
935 | n/a | tStk = tStk->parent; |
---|
936 | n/a | tag->parent = freeTagList; |
---|
937 | n/a | moveToFreeBindingList(parser, tag->bindings); |
---|
938 | n/a | tag->bindings = NULL; |
---|
939 | n/a | freeTagList = tag; |
---|
940 | n/a | } |
---|
941 | n/a | /* move openInternalEntities to freeInternalEntities */ |
---|
942 | n/a | openEntityList = openInternalEntities; |
---|
943 | n/a | while (openEntityList) { |
---|
944 | n/a | OPEN_INTERNAL_ENTITY *openEntity = openEntityList; |
---|
945 | n/a | openEntityList = openEntity->next; |
---|
946 | n/a | openEntity->next = freeInternalEntities; |
---|
947 | n/a | freeInternalEntities = openEntity; |
---|
948 | n/a | } |
---|
949 | n/a | moveToFreeBindingList(parser, inheritedBindings); |
---|
950 | n/a | FREE(unknownEncodingMem); |
---|
951 | n/a | if (unknownEncodingRelease) |
---|
952 | n/a | unknownEncodingRelease(unknownEncodingData); |
---|
953 | n/a | poolClear(&tempPool); |
---|
954 | n/a | poolClear(&temp2Pool); |
---|
955 | n/a | parserInit(parser, encodingName); |
---|
956 | n/a | dtdReset(_dtd, &parser->m_mem); |
---|
957 | n/a | return XML_TRUE; |
---|
958 | n/a | } |
---|
959 | n/a | |
---|
960 | n/a | enum XML_Status XMLCALL |
---|
961 | n/a | XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) |
---|
962 | n/a | { |
---|
963 | n/a | /* Block after XML_Parse()/XML_ParseBuffer() has been called. |
---|
964 | n/a | XXX There's no way for the caller to determine which of the |
---|
965 | n/a | XXX possible error cases caused the XML_STATUS_ERROR return. |
---|
966 | n/a | */ |
---|
967 | n/a | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
---|
968 | n/a | return XML_STATUS_ERROR; |
---|
969 | n/a | if (encodingName == NULL) |
---|
970 | n/a | protocolEncodingName = NULL; |
---|
971 | n/a | else { |
---|
972 | n/a | protocolEncodingName = poolCopyString(&tempPool, encodingName); |
---|
973 | n/a | if (!protocolEncodingName) |
---|
974 | n/a | return XML_STATUS_ERROR; |
---|
975 | n/a | } |
---|
976 | n/a | return XML_STATUS_OK; |
---|
977 | n/a | } |
---|
978 | n/a | |
---|
979 | n/a | XML_Parser XMLCALL |
---|
980 | n/a | XML_ExternalEntityParserCreate(XML_Parser oldParser, |
---|
981 | n/a | const XML_Char *context, |
---|
982 | n/a | const XML_Char *encodingName) |
---|
983 | n/a | { |
---|
984 | n/a | XML_Parser parser = oldParser; |
---|
985 | n/a | DTD *newDtd = NULL; |
---|
986 | n/a | DTD *oldDtd = _dtd; |
---|
987 | n/a | XML_StartElementHandler oldStartElementHandler = startElementHandler; |
---|
988 | n/a | XML_EndElementHandler oldEndElementHandler = endElementHandler; |
---|
989 | n/a | XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; |
---|
990 | n/a | XML_ProcessingInstructionHandler oldProcessingInstructionHandler |
---|
991 | n/a | = processingInstructionHandler; |
---|
992 | n/a | XML_CommentHandler oldCommentHandler = commentHandler; |
---|
993 | n/a | XML_StartCdataSectionHandler oldStartCdataSectionHandler |
---|
994 | n/a | = startCdataSectionHandler; |
---|
995 | n/a | XML_EndCdataSectionHandler oldEndCdataSectionHandler |
---|
996 | n/a | = endCdataSectionHandler; |
---|
997 | n/a | XML_DefaultHandler oldDefaultHandler = defaultHandler; |
---|
998 | n/a | XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler |
---|
999 | n/a | = unparsedEntityDeclHandler; |
---|
1000 | n/a | XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; |
---|
1001 | n/a | XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler |
---|
1002 | n/a | = startNamespaceDeclHandler; |
---|
1003 | n/a | XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler |
---|
1004 | n/a | = endNamespaceDeclHandler; |
---|
1005 | n/a | XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; |
---|
1006 | n/a | XML_ExternalEntityRefHandler oldExternalEntityRefHandler |
---|
1007 | n/a | = externalEntityRefHandler; |
---|
1008 | n/a | XML_SkippedEntityHandler oldSkippedEntityHandler = skippedEntityHandler; |
---|
1009 | n/a | XML_UnknownEncodingHandler oldUnknownEncodingHandler |
---|
1010 | n/a | = unknownEncodingHandler; |
---|
1011 | n/a | XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; |
---|
1012 | n/a | XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; |
---|
1013 | n/a | XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; |
---|
1014 | n/a | XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; |
---|
1015 | n/a | ELEMENT_TYPE * oldDeclElementType = declElementType; |
---|
1016 | n/a | |
---|
1017 | n/a | void *oldUserData = userData; |
---|
1018 | n/a | void *oldHandlerArg = handlerArg; |
---|
1019 | n/a | XML_Bool oldDefaultExpandInternalEntities = defaultExpandInternalEntities; |
---|
1020 | n/a | XML_Parser oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; |
---|
1021 | n/a | #ifdef XML_DTD |
---|
1022 | n/a | enum XML_ParamEntityParsing oldParamEntityParsing = paramEntityParsing; |
---|
1023 | n/a | int oldInEntityValue = prologState.inEntityValue; |
---|
1024 | n/a | #endif |
---|
1025 | n/a | XML_Bool oldns_triplets = ns_triplets; |
---|
1026 | n/a | /* Note that the new parser shares the same hash secret as the old |
---|
1027 | n/a | parser, so that dtdCopy and copyEntityTable can lookup values |
---|
1028 | n/a | from hash tables associated with either parser without us having |
---|
1029 | n/a | to worry which hash secrets each table has. |
---|
1030 | n/a | */ |
---|
1031 | n/a | unsigned long oldhash_secret_salt = hash_secret_salt; |
---|
1032 | n/a | |
---|
1033 | n/a | #ifdef XML_DTD |
---|
1034 | n/a | if (!context) |
---|
1035 | n/a | newDtd = oldDtd; |
---|
1036 | n/a | #endif /* XML_DTD */ |
---|
1037 | n/a | |
---|
1038 | n/a | /* Note that the magical uses of the pre-processor to make field |
---|
1039 | n/a | access look more like C++ require that `parser' be overwritten |
---|
1040 | n/a | here. This makes this function more painful to follow than it |
---|
1041 | n/a | would be otherwise. |
---|
1042 | n/a | */ |
---|
1043 | n/a | if (ns) { |
---|
1044 | n/a | XML_Char tmp[2]; |
---|
1045 | n/a | *tmp = namespaceSeparator; |
---|
1046 | n/a | parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd); |
---|
1047 | n/a | } |
---|
1048 | n/a | else { |
---|
1049 | n/a | parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd); |
---|
1050 | n/a | } |
---|
1051 | n/a | |
---|
1052 | n/a | if (!parser) |
---|
1053 | n/a | return NULL; |
---|
1054 | n/a | |
---|
1055 | n/a | startElementHandler = oldStartElementHandler; |
---|
1056 | n/a | endElementHandler = oldEndElementHandler; |
---|
1057 | n/a | characterDataHandler = oldCharacterDataHandler; |
---|
1058 | n/a | processingInstructionHandler = oldProcessingInstructionHandler; |
---|
1059 | n/a | commentHandler = oldCommentHandler; |
---|
1060 | n/a | startCdataSectionHandler = oldStartCdataSectionHandler; |
---|
1061 | n/a | endCdataSectionHandler = oldEndCdataSectionHandler; |
---|
1062 | n/a | defaultHandler = oldDefaultHandler; |
---|
1063 | n/a | unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; |
---|
1064 | n/a | notationDeclHandler = oldNotationDeclHandler; |
---|
1065 | n/a | startNamespaceDeclHandler = oldStartNamespaceDeclHandler; |
---|
1066 | n/a | endNamespaceDeclHandler = oldEndNamespaceDeclHandler; |
---|
1067 | n/a | notStandaloneHandler = oldNotStandaloneHandler; |
---|
1068 | n/a | externalEntityRefHandler = oldExternalEntityRefHandler; |
---|
1069 | n/a | skippedEntityHandler = oldSkippedEntityHandler; |
---|
1070 | n/a | unknownEncodingHandler = oldUnknownEncodingHandler; |
---|
1071 | n/a | elementDeclHandler = oldElementDeclHandler; |
---|
1072 | n/a | attlistDeclHandler = oldAttlistDeclHandler; |
---|
1073 | n/a | entityDeclHandler = oldEntityDeclHandler; |
---|
1074 | n/a | xmlDeclHandler = oldXmlDeclHandler; |
---|
1075 | n/a | declElementType = oldDeclElementType; |
---|
1076 | n/a | userData = oldUserData; |
---|
1077 | n/a | if (oldUserData == oldHandlerArg) |
---|
1078 | n/a | handlerArg = userData; |
---|
1079 | n/a | else |
---|
1080 | n/a | handlerArg = parser; |
---|
1081 | n/a | if (oldExternalEntityRefHandlerArg != oldParser) |
---|
1082 | n/a | externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; |
---|
1083 | n/a | defaultExpandInternalEntities = oldDefaultExpandInternalEntities; |
---|
1084 | n/a | ns_triplets = oldns_triplets; |
---|
1085 | n/a | hash_secret_salt = oldhash_secret_salt; |
---|
1086 | n/a | parentParser = oldParser; |
---|
1087 | n/a | #ifdef XML_DTD |
---|
1088 | n/a | paramEntityParsing = oldParamEntityParsing; |
---|
1089 | n/a | prologState.inEntityValue = oldInEntityValue; |
---|
1090 | n/a | if (context) { |
---|
1091 | n/a | #endif /* XML_DTD */ |
---|
1092 | n/a | if (!dtdCopy(oldParser, _dtd, oldDtd, &parser->m_mem) |
---|
1093 | n/a | || !setContext(parser, context)) { |
---|
1094 | n/a | XML_ParserFree(parser); |
---|
1095 | n/a | return NULL; |
---|
1096 | n/a | } |
---|
1097 | n/a | processor = externalEntityInitProcessor; |
---|
1098 | n/a | #ifdef XML_DTD |
---|
1099 | n/a | } |
---|
1100 | n/a | else { |
---|
1101 | n/a | /* The DTD instance referenced by _dtd is shared between the document's |
---|
1102 | n/a | root parser and external PE parsers, therefore one does not need to |
---|
1103 | n/a | call setContext. In addition, one also *must* not call setContext, |
---|
1104 | n/a | because this would overwrite existing prefix->binding pointers in |
---|
1105 | n/a | _dtd with ones that get destroyed with the external PE parser. |
---|
1106 | n/a | This would leave those prefixes with dangling pointers. |
---|
1107 | n/a | */ |
---|
1108 | n/a | isParamEntity = XML_TRUE; |
---|
1109 | n/a | XmlPrologStateInitExternalEntity(&prologState); |
---|
1110 | n/a | processor = externalParEntInitProcessor; |
---|
1111 | n/a | } |
---|
1112 | n/a | #endif /* XML_DTD */ |
---|
1113 | n/a | return parser; |
---|
1114 | n/a | } |
---|
1115 | n/a | |
---|
1116 | n/a | static void FASTCALL |
---|
1117 | n/a | destroyBindings(BINDING *bindings, XML_Parser parser) |
---|
1118 | n/a | { |
---|
1119 | n/a | for (;;) { |
---|
1120 | n/a | BINDING *b = bindings; |
---|
1121 | n/a | if (!b) |
---|
1122 | n/a | break; |
---|
1123 | n/a | bindings = b->nextTagBinding; |
---|
1124 | n/a | FREE(b->uri); |
---|
1125 | n/a | FREE(b); |
---|
1126 | n/a | } |
---|
1127 | n/a | } |
---|
1128 | n/a | |
---|
1129 | n/a | void XMLCALL |
---|
1130 | n/a | XML_ParserFree(XML_Parser parser) |
---|
1131 | n/a | { |
---|
1132 | n/a | TAG *tagList; |
---|
1133 | n/a | OPEN_INTERNAL_ENTITY *entityList; |
---|
1134 | n/a | if (parser == NULL) |
---|
1135 | n/a | return; |
---|
1136 | n/a | /* free tagStack and freeTagList */ |
---|
1137 | n/a | tagList = tagStack; |
---|
1138 | n/a | for (;;) { |
---|
1139 | n/a | TAG *p; |
---|
1140 | n/a | if (tagList == NULL) { |
---|
1141 | n/a | if (freeTagList == NULL) |
---|
1142 | n/a | break; |
---|
1143 | n/a | tagList = freeTagList; |
---|
1144 | n/a | freeTagList = NULL; |
---|
1145 | n/a | } |
---|
1146 | n/a | p = tagList; |
---|
1147 | n/a | tagList = tagList->parent; |
---|
1148 | n/a | FREE(p->buf); |
---|
1149 | n/a | destroyBindings(p->bindings, parser); |
---|
1150 | n/a | FREE(p); |
---|
1151 | n/a | } |
---|
1152 | n/a | /* free openInternalEntities and freeInternalEntities */ |
---|
1153 | n/a | entityList = openInternalEntities; |
---|
1154 | n/a | for (;;) { |
---|
1155 | n/a | OPEN_INTERNAL_ENTITY *openEntity; |
---|
1156 | n/a | if (entityList == NULL) { |
---|
1157 | n/a | if (freeInternalEntities == NULL) |
---|
1158 | n/a | break; |
---|
1159 | n/a | entityList = freeInternalEntities; |
---|
1160 | n/a | freeInternalEntities = NULL; |
---|
1161 | n/a | } |
---|
1162 | n/a | openEntity = entityList; |
---|
1163 | n/a | entityList = entityList->next; |
---|
1164 | n/a | FREE(openEntity); |
---|
1165 | n/a | } |
---|
1166 | n/a | |
---|
1167 | n/a | destroyBindings(freeBindingList, parser); |
---|
1168 | n/a | destroyBindings(inheritedBindings, parser); |
---|
1169 | n/a | poolDestroy(&tempPool); |
---|
1170 | n/a | poolDestroy(&temp2Pool); |
---|
1171 | n/a | #ifdef XML_DTD |
---|
1172 | n/a | /* external parameter entity parsers share the DTD structure |
---|
1173 | n/a | parser->m_dtd with the root parser, so we must not destroy it |
---|
1174 | n/a | */ |
---|
1175 | n/a | if (!isParamEntity && _dtd) |
---|
1176 | n/a | #else |
---|
1177 | n/a | if (_dtd) |
---|
1178 | n/a | #endif /* XML_DTD */ |
---|
1179 | n/a | dtdDestroy(_dtd, (XML_Bool)!parentParser, &parser->m_mem); |
---|
1180 | n/a | FREE((void *)atts); |
---|
1181 | n/a | #ifdef XML_ATTR_INFO |
---|
1182 | n/a | FREE((void *)attInfo); |
---|
1183 | n/a | #endif |
---|
1184 | n/a | FREE(groupConnector); |
---|
1185 | n/a | FREE(buffer); |
---|
1186 | n/a | FREE(dataBuf); |
---|
1187 | n/a | FREE(nsAtts); |
---|
1188 | n/a | FREE(unknownEncodingMem); |
---|
1189 | n/a | if (unknownEncodingRelease) |
---|
1190 | n/a | unknownEncodingRelease(unknownEncodingData); |
---|
1191 | n/a | FREE(parser); |
---|
1192 | n/a | } |
---|
1193 | n/a | |
---|
1194 | n/a | void XMLCALL |
---|
1195 | n/a | XML_UseParserAsHandlerArg(XML_Parser parser) |
---|
1196 | n/a | { |
---|
1197 | n/a | handlerArg = parser; |
---|
1198 | n/a | } |
---|
1199 | n/a | |
---|
1200 | n/a | enum XML_Error XMLCALL |
---|
1201 | n/a | XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) |
---|
1202 | n/a | { |
---|
1203 | n/a | #ifdef XML_DTD |
---|
1204 | n/a | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1205 | n/a | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
---|
1206 | n/a | return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING; |
---|
1207 | n/a | useForeignDTD = useDTD; |
---|
1208 | n/a | return XML_ERROR_NONE; |
---|
1209 | n/a | #else |
---|
1210 | n/a | return XML_ERROR_FEATURE_REQUIRES_XML_DTD; |
---|
1211 | n/a | #endif |
---|
1212 | n/a | } |
---|
1213 | n/a | |
---|
1214 | n/a | void XMLCALL |
---|
1215 | n/a | XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) |
---|
1216 | n/a | { |
---|
1217 | n/a | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1218 | n/a | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
---|
1219 | n/a | return; |
---|
1220 | n/a | ns_triplets = do_nst ? XML_TRUE : XML_FALSE; |
---|
1221 | n/a | } |
---|
1222 | n/a | |
---|
1223 | n/a | void XMLCALL |
---|
1224 | n/a | XML_SetUserData(XML_Parser parser, void *p) |
---|
1225 | n/a | { |
---|
1226 | n/a | if (handlerArg == userData) |
---|
1227 | n/a | handlerArg = userData = p; |
---|
1228 | n/a | else |
---|
1229 | n/a | userData = p; |
---|
1230 | n/a | } |
---|
1231 | n/a | |
---|
1232 | n/a | enum XML_Status XMLCALL |
---|
1233 | n/a | XML_SetBase(XML_Parser parser, const XML_Char *p) |
---|
1234 | n/a | { |
---|
1235 | n/a | if (p) { |
---|
1236 | n/a | p = poolCopyString(&_dtd->pool, p); |
---|
1237 | n/a | if (!p) |
---|
1238 | n/a | return XML_STATUS_ERROR; |
---|
1239 | n/a | curBase = p; |
---|
1240 | n/a | } |
---|
1241 | n/a | else |
---|
1242 | n/a | curBase = NULL; |
---|
1243 | n/a | return XML_STATUS_OK; |
---|
1244 | n/a | } |
---|
1245 | n/a | |
---|
1246 | n/a | const XML_Char * XMLCALL |
---|
1247 | n/a | XML_GetBase(XML_Parser parser) |
---|
1248 | n/a | { |
---|
1249 | n/a | return curBase; |
---|
1250 | n/a | } |
---|
1251 | n/a | |
---|
1252 | n/a | int XMLCALL |
---|
1253 | n/a | XML_GetSpecifiedAttributeCount(XML_Parser parser) |
---|
1254 | n/a | { |
---|
1255 | n/a | return nSpecifiedAtts; |
---|
1256 | n/a | } |
---|
1257 | n/a | |
---|
1258 | n/a | int XMLCALL |
---|
1259 | n/a | XML_GetIdAttributeIndex(XML_Parser parser) |
---|
1260 | n/a | { |
---|
1261 | n/a | return idAttIndex; |
---|
1262 | n/a | } |
---|
1263 | n/a | |
---|
1264 | n/a | #ifdef XML_ATTR_INFO |
---|
1265 | n/a | const XML_AttrInfo * XMLCALL |
---|
1266 | n/a | XML_GetAttributeInfo(XML_Parser parser) |
---|
1267 | n/a | { |
---|
1268 | n/a | return attInfo; |
---|
1269 | n/a | } |
---|
1270 | n/a | #endif |
---|
1271 | n/a | |
---|
1272 | n/a | void XMLCALL |
---|
1273 | n/a | XML_SetElementHandler(XML_Parser parser, |
---|
1274 | n/a | XML_StartElementHandler start, |
---|
1275 | n/a | XML_EndElementHandler end) |
---|
1276 | n/a | { |
---|
1277 | n/a | startElementHandler = start; |
---|
1278 | n/a | endElementHandler = end; |
---|
1279 | n/a | } |
---|
1280 | n/a | |
---|
1281 | n/a | void XMLCALL |
---|
1282 | n/a | XML_SetStartElementHandler(XML_Parser parser, |
---|
1283 | n/a | XML_StartElementHandler start) { |
---|
1284 | n/a | startElementHandler = start; |
---|
1285 | n/a | } |
---|
1286 | n/a | |
---|
1287 | n/a | void XMLCALL |
---|
1288 | n/a | XML_SetEndElementHandler(XML_Parser parser, |
---|
1289 | n/a | XML_EndElementHandler end) { |
---|
1290 | n/a | endElementHandler = end; |
---|
1291 | n/a | } |
---|
1292 | n/a | |
---|
1293 | n/a | void XMLCALL |
---|
1294 | n/a | XML_SetCharacterDataHandler(XML_Parser parser, |
---|
1295 | n/a | XML_CharacterDataHandler handler) |
---|
1296 | n/a | { |
---|
1297 | n/a | characterDataHandler = handler; |
---|
1298 | n/a | } |
---|
1299 | n/a | |
---|
1300 | n/a | void XMLCALL |
---|
1301 | n/a | XML_SetProcessingInstructionHandler(XML_Parser parser, |
---|
1302 | n/a | XML_ProcessingInstructionHandler handler) |
---|
1303 | n/a | { |
---|
1304 | n/a | processingInstructionHandler = handler; |
---|
1305 | n/a | } |
---|
1306 | n/a | |
---|
1307 | n/a | void XMLCALL |
---|
1308 | n/a | XML_SetCommentHandler(XML_Parser parser, |
---|
1309 | n/a | XML_CommentHandler handler) |
---|
1310 | n/a | { |
---|
1311 | n/a | commentHandler = handler; |
---|
1312 | n/a | } |
---|
1313 | n/a | |
---|
1314 | n/a | void XMLCALL |
---|
1315 | n/a | XML_SetCdataSectionHandler(XML_Parser parser, |
---|
1316 | n/a | XML_StartCdataSectionHandler start, |
---|
1317 | n/a | XML_EndCdataSectionHandler end) |
---|
1318 | n/a | { |
---|
1319 | n/a | startCdataSectionHandler = start; |
---|
1320 | n/a | endCdataSectionHandler = end; |
---|
1321 | n/a | } |
---|
1322 | n/a | |
---|
1323 | n/a | void XMLCALL |
---|
1324 | n/a | XML_SetStartCdataSectionHandler(XML_Parser parser, |
---|
1325 | n/a | XML_StartCdataSectionHandler start) { |
---|
1326 | n/a | startCdataSectionHandler = start; |
---|
1327 | n/a | } |
---|
1328 | n/a | |
---|
1329 | n/a | void XMLCALL |
---|
1330 | n/a | XML_SetEndCdataSectionHandler(XML_Parser parser, |
---|
1331 | n/a | XML_EndCdataSectionHandler end) { |
---|
1332 | n/a | endCdataSectionHandler = end; |
---|
1333 | n/a | } |
---|
1334 | n/a | |
---|
1335 | n/a | void XMLCALL |
---|
1336 | n/a | XML_SetDefaultHandler(XML_Parser parser, |
---|
1337 | n/a | XML_DefaultHandler handler) |
---|
1338 | n/a | { |
---|
1339 | n/a | defaultHandler = handler; |
---|
1340 | n/a | defaultExpandInternalEntities = XML_FALSE; |
---|
1341 | n/a | } |
---|
1342 | n/a | |
---|
1343 | n/a | void XMLCALL |
---|
1344 | n/a | XML_SetDefaultHandlerExpand(XML_Parser parser, |
---|
1345 | n/a | XML_DefaultHandler handler) |
---|
1346 | n/a | { |
---|
1347 | n/a | defaultHandler = handler; |
---|
1348 | n/a | defaultExpandInternalEntities = XML_TRUE; |
---|
1349 | n/a | } |
---|
1350 | n/a | |
---|
1351 | n/a | void XMLCALL |
---|
1352 | n/a | XML_SetDoctypeDeclHandler(XML_Parser parser, |
---|
1353 | n/a | XML_StartDoctypeDeclHandler start, |
---|
1354 | n/a | XML_EndDoctypeDeclHandler end) |
---|
1355 | n/a | { |
---|
1356 | n/a | startDoctypeDeclHandler = start; |
---|
1357 | n/a | endDoctypeDeclHandler = end; |
---|
1358 | n/a | } |
---|
1359 | n/a | |
---|
1360 | n/a | void XMLCALL |
---|
1361 | n/a | XML_SetStartDoctypeDeclHandler(XML_Parser parser, |
---|
1362 | n/a | XML_StartDoctypeDeclHandler start) { |
---|
1363 | n/a | startDoctypeDeclHandler = start; |
---|
1364 | n/a | } |
---|
1365 | n/a | |
---|
1366 | n/a | void XMLCALL |
---|
1367 | n/a | XML_SetEndDoctypeDeclHandler(XML_Parser parser, |
---|
1368 | n/a | XML_EndDoctypeDeclHandler end) { |
---|
1369 | n/a | endDoctypeDeclHandler = end; |
---|
1370 | n/a | } |
---|
1371 | n/a | |
---|
1372 | n/a | void XMLCALL |
---|
1373 | n/a | XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
---|
1374 | n/a | XML_UnparsedEntityDeclHandler handler) |
---|
1375 | n/a | { |
---|
1376 | n/a | unparsedEntityDeclHandler = handler; |
---|
1377 | n/a | } |
---|
1378 | n/a | |
---|
1379 | n/a | void XMLCALL |
---|
1380 | n/a | XML_SetNotationDeclHandler(XML_Parser parser, |
---|
1381 | n/a | XML_NotationDeclHandler handler) |
---|
1382 | n/a | { |
---|
1383 | n/a | notationDeclHandler = handler; |
---|
1384 | n/a | } |
---|
1385 | n/a | |
---|
1386 | n/a | void XMLCALL |
---|
1387 | n/a | XML_SetNamespaceDeclHandler(XML_Parser parser, |
---|
1388 | n/a | XML_StartNamespaceDeclHandler start, |
---|
1389 | n/a | XML_EndNamespaceDeclHandler end) |
---|
1390 | n/a | { |
---|
1391 | n/a | startNamespaceDeclHandler = start; |
---|
1392 | n/a | endNamespaceDeclHandler = end; |
---|
1393 | n/a | } |
---|
1394 | n/a | |
---|
1395 | n/a | void XMLCALL |
---|
1396 | n/a | XML_SetStartNamespaceDeclHandler(XML_Parser parser, |
---|
1397 | n/a | XML_StartNamespaceDeclHandler start) { |
---|
1398 | n/a | startNamespaceDeclHandler = start; |
---|
1399 | n/a | } |
---|
1400 | n/a | |
---|
1401 | n/a | void XMLCALL |
---|
1402 | n/a | XML_SetEndNamespaceDeclHandler(XML_Parser parser, |
---|
1403 | n/a | XML_EndNamespaceDeclHandler end) { |
---|
1404 | n/a | endNamespaceDeclHandler = end; |
---|
1405 | n/a | } |
---|
1406 | n/a | |
---|
1407 | n/a | void XMLCALL |
---|
1408 | n/a | XML_SetNotStandaloneHandler(XML_Parser parser, |
---|
1409 | n/a | XML_NotStandaloneHandler handler) |
---|
1410 | n/a | { |
---|
1411 | n/a | notStandaloneHandler = handler; |
---|
1412 | n/a | } |
---|
1413 | n/a | |
---|
1414 | n/a | void XMLCALL |
---|
1415 | n/a | XML_SetExternalEntityRefHandler(XML_Parser parser, |
---|
1416 | n/a | XML_ExternalEntityRefHandler handler) |
---|
1417 | n/a | { |
---|
1418 | n/a | externalEntityRefHandler = handler; |
---|
1419 | n/a | } |
---|
1420 | n/a | |
---|
1421 | n/a | void XMLCALL |
---|
1422 | n/a | XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) |
---|
1423 | n/a | { |
---|
1424 | n/a | if (arg) |
---|
1425 | n/a | externalEntityRefHandlerArg = (XML_Parser)arg; |
---|
1426 | n/a | else |
---|
1427 | n/a | externalEntityRefHandlerArg = parser; |
---|
1428 | n/a | } |
---|
1429 | n/a | |
---|
1430 | n/a | void XMLCALL |
---|
1431 | n/a | XML_SetSkippedEntityHandler(XML_Parser parser, |
---|
1432 | n/a | XML_SkippedEntityHandler handler) |
---|
1433 | n/a | { |
---|
1434 | n/a | skippedEntityHandler = handler; |
---|
1435 | n/a | } |
---|
1436 | n/a | |
---|
1437 | n/a | void XMLCALL |
---|
1438 | n/a | XML_SetUnknownEncodingHandler(XML_Parser parser, |
---|
1439 | n/a | XML_UnknownEncodingHandler handler, |
---|
1440 | n/a | void *data) |
---|
1441 | n/a | { |
---|
1442 | n/a | unknownEncodingHandler = handler; |
---|
1443 | n/a | unknownEncodingHandlerData = data; |
---|
1444 | n/a | } |
---|
1445 | n/a | |
---|
1446 | n/a | void XMLCALL |
---|
1447 | n/a | XML_SetElementDeclHandler(XML_Parser parser, |
---|
1448 | n/a | XML_ElementDeclHandler eldecl) |
---|
1449 | n/a | { |
---|
1450 | n/a | elementDeclHandler = eldecl; |
---|
1451 | n/a | } |
---|
1452 | n/a | |
---|
1453 | n/a | void XMLCALL |
---|
1454 | n/a | XML_SetAttlistDeclHandler(XML_Parser parser, |
---|
1455 | n/a | XML_AttlistDeclHandler attdecl) |
---|
1456 | n/a | { |
---|
1457 | n/a | attlistDeclHandler = attdecl; |
---|
1458 | n/a | } |
---|
1459 | n/a | |
---|
1460 | n/a | void XMLCALL |
---|
1461 | n/a | XML_SetEntityDeclHandler(XML_Parser parser, |
---|
1462 | n/a | XML_EntityDeclHandler handler) |
---|
1463 | n/a | { |
---|
1464 | n/a | entityDeclHandler = handler; |
---|
1465 | n/a | } |
---|
1466 | n/a | |
---|
1467 | n/a | void XMLCALL |
---|
1468 | n/a | XML_SetXmlDeclHandler(XML_Parser parser, |
---|
1469 | n/a | XML_XmlDeclHandler handler) { |
---|
1470 | n/a | xmlDeclHandler = handler; |
---|
1471 | n/a | } |
---|
1472 | n/a | |
---|
1473 | n/a | int XMLCALL |
---|
1474 | n/a | XML_SetParamEntityParsing(XML_Parser parser, |
---|
1475 | n/a | enum XML_ParamEntityParsing peParsing) |
---|
1476 | n/a | { |
---|
1477 | n/a | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1478 | n/a | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
---|
1479 | n/a | return 0; |
---|
1480 | n/a | #ifdef XML_DTD |
---|
1481 | n/a | paramEntityParsing = peParsing; |
---|
1482 | n/a | return 1; |
---|
1483 | n/a | #else |
---|
1484 | n/a | return peParsing == XML_PARAM_ENTITY_PARSING_NEVER; |
---|
1485 | n/a | #endif |
---|
1486 | n/a | } |
---|
1487 | n/a | |
---|
1488 | n/a | int XMLCALL |
---|
1489 | n/a | XML_SetHashSalt(XML_Parser parser, |
---|
1490 | n/a | unsigned long hash_salt) |
---|
1491 | n/a | { |
---|
1492 | n/a | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1493 | n/a | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
---|
1494 | n/a | return 0; |
---|
1495 | n/a | hash_secret_salt = hash_salt; |
---|
1496 | n/a | return 1; |
---|
1497 | n/a | } |
---|
1498 | n/a | |
---|
1499 | n/a | enum XML_Status XMLCALL |
---|
1500 | n/a | XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) |
---|
1501 | n/a | { |
---|
1502 | n/a | switch (ps_parsing) { |
---|
1503 | n/a | case XML_SUSPENDED: |
---|
1504 | n/a | errorCode = XML_ERROR_SUSPENDED; |
---|
1505 | n/a | return XML_STATUS_ERROR; |
---|
1506 | n/a | case XML_FINISHED: |
---|
1507 | n/a | errorCode = XML_ERROR_FINISHED; |
---|
1508 | n/a | return XML_STATUS_ERROR; |
---|
1509 | n/a | case XML_INITIALIZED: |
---|
1510 | n/a | if (parentParser == NULL && !startParsing(parser)) { |
---|
1511 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1512 | n/a | return XML_STATUS_ERROR; |
---|
1513 | n/a | } |
---|
1514 | n/a | default: |
---|
1515 | n/a | ps_parsing = XML_PARSING; |
---|
1516 | n/a | } |
---|
1517 | n/a | |
---|
1518 | n/a | if (len == 0) { |
---|
1519 | n/a | ps_finalBuffer = (XML_Bool)isFinal; |
---|
1520 | n/a | if (!isFinal) |
---|
1521 | n/a | return XML_STATUS_OK; |
---|
1522 | n/a | positionPtr = bufferPtr; |
---|
1523 | n/a | parseEndPtr = bufferEnd; |
---|
1524 | n/a | |
---|
1525 | n/a | /* If data are left over from last buffer, and we now know that these |
---|
1526 | n/a | data are the final chunk of input, then we have to check them again |
---|
1527 | n/a | to detect errors based on that fact. |
---|
1528 | n/a | */ |
---|
1529 | n/a | errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
---|
1530 | n/a | |
---|
1531 | n/a | if (errorCode == XML_ERROR_NONE) { |
---|
1532 | n/a | switch (ps_parsing) { |
---|
1533 | n/a | case XML_SUSPENDED: |
---|
1534 | n/a | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
---|
1535 | n/a | positionPtr = bufferPtr; |
---|
1536 | n/a | return XML_STATUS_SUSPENDED; |
---|
1537 | n/a | case XML_INITIALIZED: |
---|
1538 | n/a | case XML_PARSING: |
---|
1539 | n/a | ps_parsing = XML_FINISHED; |
---|
1540 | n/a | /* fall through */ |
---|
1541 | n/a | default: |
---|
1542 | n/a | return XML_STATUS_OK; |
---|
1543 | n/a | } |
---|
1544 | n/a | } |
---|
1545 | n/a | eventEndPtr = eventPtr; |
---|
1546 | n/a | processor = errorProcessor; |
---|
1547 | n/a | return XML_STATUS_ERROR; |
---|
1548 | n/a | } |
---|
1549 | n/a | #ifndef XML_CONTEXT_BYTES |
---|
1550 | n/a | else if (bufferPtr == bufferEnd) { |
---|
1551 | n/a | const char *end; |
---|
1552 | n/a | int nLeftOver; |
---|
1553 | n/a | enum XML_Status result; |
---|
1554 | n/a | parseEndByteIndex += len; |
---|
1555 | n/a | positionPtr = s; |
---|
1556 | n/a | ps_finalBuffer = (XML_Bool)isFinal; |
---|
1557 | n/a | |
---|
1558 | n/a | errorCode = processor(parser, s, parseEndPtr = s + len, &end); |
---|
1559 | n/a | |
---|
1560 | n/a | if (errorCode != XML_ERROR_NONE) { |
---|
1561 | n/a | eventEndPtr = eventPtr; |
---|
1562 | n/a | processor = errorProcessor; |
---|
1563 | n/a | return XML_STATUS_ERROR; |
---|
1564 | n/a | } |
---|
1565 | n/a | else { |
---|
1566 | n/a | switch (ps_parsing) { |
---|
1567 | n/a | case XML_SUSPENDED: |
---|
1568 | n/a | result = XML_STATUS_SUSPENDED; |
---|
1569 | n/a | break; |
---|
1570 | n/a | case XML_INITIALIZED: |
---|
1571 | n/a | case XML_PARSING: |
---|
1572 | n/a | if (isFinal) { |
---|
1573 | n/a | ps_parsing = XML_FINISHED; |
---|
1574 | n/a | return XML_STATUS_OK; |
---|
1575 | n/a | } |
---|
1576 | n/a | /* fall through */ |
---|
1577 | n/a | default: |
---|
1578 | n/a | result = XML_STATUS_OK; |
---|
1579 | n/a | } |
---|
1580 | n/a | } |
---|
1581 | n/a | |
---|
1582 | n/a | XmlUpdatePosition(encoding, positionPtr, end, &position); |
---|
1583 | n/a | nLeftOver = s + len - end; |
---|
1584 | n/a | if (nLeftOver) { |
---|
1585 | n/a | if (buffer == NULL || nLeftOver > bufferLim - buffer) { |
---|
1586 | n/a | /* FIXME avoid integer overflow */ |
---|
1587 | n/a | char *temp; |
---|
1588 | n/a | temp = (buffer == NULL |
---|
1589 | n/a | ? (char *)MALLOC(len * 2) |
---|
1590 | n/a | : (char *)REALLOC(buffer, len * 2)); |
---|
1591 | n/a | if (temp == NULL) { |
---|
1592 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1593 | n/a | eventPtr = eventEndPtr = NULL; |
---|
1594 | n/a | processor = errorProcessor; |
---|
1595 | n/a | return XML_STATUS_ERROR; |
---|
1596 | n/a | } |
---|
1597 | n/a | buffer = temp; |
---|
1598 | n/a | bufferLim = buffer + len * 2; |
---|
1599 | n/a | } |
---|
1600 | n/a | memcpy(buffer, end, nLeftOver); |
---|
1601 | n/a | } |
---|
1602 | n/a | bufferPtr = buffer; |
---|
1603 | n/a | bufferEnd = buffer + nLeftOver; |
---|
1604 | n/a | positionPtr = bufferPtr; |
---|
1605 | n/a | parseEndPtr = bufferEnd; |
---|
1606 | n/a | eventPtr = bufferPtr; |
---|
1607 | n/a | eventEndPtr = bufferPtr; |
---|
1608 | n/a | return result; |
---|
1609 | n/a | } |
---|
1610 | n/a | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1611 | n/a | else { |
---|
1612 | n/a | void *buff = XML_GetBuffer(parser, len); |
---|
1613 | n/a | if (buff == NULL) |
---|
1614 | n/a | return XML_STATUS_ERROR; |
---|
1615 | n/a | else { |
---|
1616 | n/a | memcpy(buff, s, len); |
---|
1617 | n/a | return XML_ParseBuffer(parser, len, isFinal); |
---|
1618 | n/a | } |
---|
1619 | n/a | } |
---|
1620 | n/a | } |
---|
1621 | n/a | |
---|
1622 | n/a | enum XML_Status XMLCALL |
---|
1623 | n/a | XML_ParseBuffer(XML_Parser parser, int len, int isFinal) |
---|
1624 | n/a | { |
---|
1625 | n/a | const char *start; |
---|
1626 | n/a | enum XML_Status result = XML_STATUS_OK; |
---|
1627 | n/a | |
---|
1628 | n/a | switch (ps_parsing) { |
---|
1629 | n/a | case XML_SUSPENDED: |
---|
1630 | n/a | errorCode = XML_ERROR_SUSPENDED; |
---|
1631 | n/a | return XML_STATUS_ERROR; |
---|
1632 | n/a | case XML_FINISHED: |
---|
1633 | n/a | errorCode = XML_ERROR_FINISHED; |
---|
1634 | n/a | return XML_STATUS_ERROR; |
---|
1635 | n/a | case XML_INITIALIZED: |
---|
1636 | n/a | if (parentParser == NULL && !startParsing(parser)) { |
---|
1637 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1638 | n/a | return XML_STATUS_ERROR; |
---|
1639 | n/a | } |
---|
1640 | n/a | default: |
---|
1641 | n/a | ps_parsing = XML_PARSING; |
---|
1642 | n/a | } |
---|
1643 | n/a | |
---|
1644 | n/a | start = bufferPtr; |
---|
1645 | n/a | positionPtr = start; |
---|
1646 | n/a | bufferEnd += len; |
---|
1647 | n/a | parseEndPtr = bufferEnd; |
---|
1648 | n/a | parseEndByteIndex += len; |
---|
1649 | n/a | ps_finalBuffer = (XML_Bool)isFinal; |
---|
1650 | n/a | |
---|
1651 | n/a | errorCode = processor(parser, start, parseEndPtr, &bufferPtr); |
---|
1652 | n/a | |
---|
1653 | n/a | if (errorCode != XML_ERROR_NONE) { |
---|
1654 | n/a | eventEndPtr = eventPtr; |
---|
1655 | n/a | processor = errorProcessor; |
---|
1656 | n/a | return XML_STATUS_ERROR; |
---|
1657 | n/a | } |
---|
1658 | n/a | else { |
---|
1659 | n/a | switch (ps_parsing) { |
---|
1660 | n/a | case XML_SUSPENDED: |
---|
1661 | n/a | result = XML_STATUS_SUSPENDED; |
---|
1662 | n/a | break; |
---|
1663 | n/a | case XML_INITIALIZED: |
---|
1664 | n/a | case XML_PARSING: |
---|
1665 | n/a | if (isFinal) { |
---|
1666 | n/a | ps_parsing = XML_FINISHED; |
---|
1667 | n/a | return result; |
---|
1668 | n/a | } |
---|
1669 | n/a | default: ; /* should not happen */ |
---|
1670 | n/a | } |
---|
1671 | n/a | } |
---|
1672 | n/a | |
---|
1673 | n/a | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
---|
1674 | n/a | positionPtr = bufferPtr; |
---|
1675 | n/a | return result; |
---|
1676 | n/a | } |
---|
1677 | n/a | |
---|
1678 | n/a | void * XMLCALL |
---|
1679 | n/a | XML_GetBuffer(XML_Parser parser, int len) |
---|
1680 | n/a | { |
---|
1681 | n/a | if (len < 0) { |
---|
1682 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1683 | n/a | return NULL; |
---|
1684 | n/a | } |
---|
1685 | n/a | switch (ps_parsing) { |
---|
1686 | n/a | case XML_SUSPENDED: |
---|
1687 | n/a | errorCode = XML_ERROR_SUSPENDED; |
---|
1688 | n/a | return NULL; |
---|
1689 | n/a | case XML_FINISHED: |
---|
1690 | n/a | errorCode = XML_ERROR_FINISHED; |
---|
1691 | n/a | return NULL; |
---|
1692 | n/a | default: ; |
---|
1693 | n/a | } |
---|
1694 | n/a | |
---|
1695 | n/a | if (len > bufferLim - bufferEnd) { |
---|
1696 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
1697 | n/a | int keep; |
---|
1698 | n/a | #endif |
---|
1699 | n/a | int neededSize = len + (int)(bufferEnd - bufferPtr); |
---|
1700 | n/a | if (neededSize < 0) { |
---|
1701 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1702 | n/a | return NULL; |
---|
1703 | n/a | } |
---|
1704 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
1705 | n/a | keep = (int)(bufferPtr - buffer); |
---|
1706 | n/a | |
---|
1707 | n/a | if (keep > XML_CONTEXT_BYTES) |
---|
1708 | n/a | keep = XML_CONTEXT_BYTES; |
---|
1709 | n/a | neededSize += keep; |
---|
1710 | n/a | #endif /* defined XML_CONTEXT_BYTES */ |
---|
1711 | n/a | if (neededSize <= bufferLim - buffer) { |
---|
1712 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
1713 | n/a | if (keep < bufferPtr - buffer) { |
---|
1714 | n/a | int offset = (int)(bufferPtr - buffer) - keep; |
---|
1715 | n/a | memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); |
---|
1716 | n/a | bufferEnd -= offset; |
---|
1717 | n/a | bufferPtr -= offset; |
---|
1718 | n/a | } |
---|
1719 | n/a | #else |
---|
1720 | n/a | memmove(buffer, bufferPtr, bufferEnd - bufferPtr); |
---|
1721 | n/a | bufferEnd = buffer + (bufferEnd - bufferPtr); |
---|
1722 | n/a | bufferPtr = buffer; |
---|
1723 | n/a | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1724 | n/a | } |
---|
1725 | n/a | else { |
---|
1726 | n/a | char *newBuf; |
---|
1727 | n/a | int bufferSize = (int)(bufferLim - bufferPtr); |
---|
1728 | n/a | if (bufferSize == 0) |
---|
1729 | n/a | bufferSize = INIT_BUFFER_SIZE; |
---|
1730 | n/a | do { |
---|
1731 | n/a | bufferSize *= 2; |
---|
1732 | n/a | } while (bufferSize < neededSize && bufferSize > 0); |
---|
1733 | n/a | if (bufferSize <= 0) { |
---|
1734 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1735 | n/a | return NULL; |
---|
1736 | n/a | } |
---|
1737 | n/a | newBuf = (char *)MALLOC(bufferSize); |
---|
1738 | n/a | if (newBuf == 0) { |
---|
1739 | n/a | errorCode = XML_ERROR_NO_MEMORY; |
---|
1740 | n/a | return NULL; |
---|
1741 | n/a | } |
---|
1742 | n/a | bufferLim = newBuf + bufferSize; |
---|
1743 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
1744 | n/a | if (bufferPtr) { |
---|
1745 | n/a | int keep = (int)(bufferPtr - buffer); |
---|
1746 | n/a | if (keep > XML_CONTEXT_BYTES) |
---|
1747 | n/a | keep = XML_CONTEXT_BYTES; |
---|
1748 | n/a | memcpy(newBuf, &bufferPtr[-keep], bufferEnd - bufferPtr + keep); |
---|
1749 | n/a | FREE(buffer); |
---|
1750 | n/a | buffer = newBuf; |
---|
1751 | n/a | bufferEnd = buffer + (bufferEnd - bufferPtr) + keep; |
---|
1752 | n/a | bufferPtr = buffer + keep; |
---|
1753 | n/a | } |
---|
1754 | n/a | else { |
---|
1755 | n/a | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
---|
1756 | n/a | bufferPtr = buffer = newBuf; |
---|
1757 | n/a | } |
---|
1758 | n/a | #else |
---|
1759 | n/a | if (bufferPtr) { |
---|
1760 | n/a | memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); |
---|
1761 | n/a | FREE(buffer); |
---|
1762 | n/a | } |
---|
1763 | n/a | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
---|
1764 | n/a | bufferPtr = buffer = newBuf; |
---|
1765 | n/a | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1766 | n/a | } |
---|
1767 | n/a | eventPtr = eventEndPtr = NULL; |
---|
1768 | n/a | positionPtr = NULL; |
---|
1769 | n/a | } |
---|
1770 | n/a | return bufferEnd; |
---|
1771 | n/a | } |
---|
1772 | n/a | |
---|
1773 | n/a | enum XML_Status XMLCALL |
---|
1774 | n/a | XML_StopParser(XML_Parser parser, XML_Bool resumable) |
---|
1775 | n/a | { |
---|
1776 | n/a | switch (ps_parsing) { |
---|
1777 | n/a | case XML_SUSPENDED: |
---|
1778 | n/a | if (resumable) { |
---|
1779 | n/a | errorCode = XML_ERROR_SUSPENDED; |
---|
1780 | n/a | return XML_STATUS_ERROR; |
---|
1781 | n/a | } |
---|
1782 | n/a | ps_parsing = XML_FINISHED; |
---|
1783 | n/a | break; |
---|
1784 | n/a | case XML_FINISHED: |
---|
1785 | n/a | errorCode = XML_ERROR_FINISHED; |
---|
1786 | n/a | return XML_STATUS_ERROR; |
---|
1787 | n/a | default: |
---|
1788 | n/a | if (resumable) { |
---|
1789 | n/a | #ifdef XML_DTD |
---|
1790 | n/a | if (isParamEntity) { |
---|
1791 | n/a | errorCode = XML_ERROR_SUSPEND_PE; |
---|
1792 | n/a | return XML_STATUS_ERROR; |
---|
1793 | n/a | } |
---|
1794 | n/a | #endif |
---|
1795 | n/a | ps_parsing = XML_SUSPENDED; |
---|
1796 | n/a | } |
---|
1797 | n/a | else |
---|
1798 | n/a | ps_parsing = XML_FINISHED; |
---|
1799 | n/a | } |
---|
1800 | n/a | return XML_STATUS_OK; |
---|
1801 | n/a | } |
---|
1802 | n/a | |
---|
1803 | n/a | enum XML_Status XMLCALL |
---|
1804 | n/a | XML_ResumeParser(XML_Parser parser) |
---|
1805 | n/a | { |
---|
1806 | n/a | enum XML_Status result = XML_STATUS_OK; |
---|
1807 | n/a | |
---|
1808 | n/a | if (ps_parsing != XML_SUSPENDED) { |
---|
1809 | n/a | errorCode = XML_ERROR_NOT_SUSPENDED; |
---|
1810 | n/a | return XML_STATUS_ERROR; |
---|
1811 | n/a | } |
---|
1812 | n/a | ps_parsing = XML_PARSING; |
---|
1813 | n/a | |
---|
1814 | n/a | errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
---|
1815 | n/a | |
---|
1816 | n/a | if (errorCode != XML_ERROR_NONE) { |
---|
1817 | n/a | eventEndPtr = eventPtr; |
---|
1818 | n/a | processor = errorProcessor; |
---|
1819 | n/a | return XML_STATUS_ERROR; |
---|
1820 | n/a | } |
---|
1821 | n/a | else { |
---|
1822 | n/a | switch (ps_parsing) { |
---|
1823 | n/a | case XML_SUSPENDED: |
---|
1824 | n/a | result = XML_STATUS_SUSPENDED; |
---|
1825 | n/a | break; |
---|
1826 | n/a | case XML_INITIALIZED: |
---|
1827 | n/a | case XML_PARSING: |
---|
1828 | n/a | if (ps_finalBuffer) { |
---|
1829 | n/a | ps_parsing = XML_FINISHED; |
---|
1830 | n/a | return result; |
---|
1831 | n/a | } |
---|
1832 | n/a | default: ; |
---|
1833 | n/a | } |
---|
1834 | n/a | } |
---|
1835 | n/a | |
---|
1836 | n/a | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
---|
1837 | n/a | positionPtr = bufferPtr; |
---|
1838 | n/a | return result; |
---|
1839 | n/a | } |
---|
1840 | n/a | |
---|
1841 | n/a | void XMLCALL |
---|
1842 | n/a | XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) |
---|
1843 | n/a | { |
---|
1844 | n/a | assert(status != NULL); |
---|
1845 | n/a | *status = parser->m_parsingStatus; |
---|
1846 | n/a | } |
---|
1847 | n/a | |
---|
1848 | n/a | enum XML_Error XMLCALL |
---|
1849 | n/a | XML_GetErrorCode(XML_Parser parser) |
---|
1850 | n/a | { |
---|
1851 | n/a | return errorCode; |
---|
1852 | n/a | } |
---|
1853 | n/a | |
---|
1854 | n/a | XML_Index XMLCALL |
---|
1855 | n/a | XML_GetCurrentByteIndex(XML_Parser parser) |
---|
1856 | n/a | { |
---|
1857 | n/a | if (eventPtr) |
---|
1858 | n/a | return parseEndByteIndex - (parseEndPtr - eventPtr); |
---|
1859 | n/a | return -1; |
---|
1860 | n/a | } |
---|
1861 | n/a | |
---|
1862 | n/a | int XMLCALL |
---|
1863 | n/a | XML_GetCurrentByteCount(XML_Parser parser) |
---|
1864 | n/a | { |
---|
1865 | n/a | if (eventEndPtr && eventPtr) |
---|
1866 | n/a | return (int)(eventEndPtr - eventPtr); |
---|
1867 | n/a | return 0; |
---|
1868 | n/a | } |
---|
1869 | n/a | |
---|
1870 | n/a | const char * XMLCALL |
---|
1871 | n/a | XML_GetInputContext(XML_Parser parser, int *offset, int *size) |
---|
1872 | n/a | { |
---|
1873 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
1874 | n/a | if (eventPtr && buffer) { |
---|
1875 | n/a | *offset = (int)(eventPtr - buffer); |
---|
1876 | n/a | *size = (int)(bufferEnd - buffer); |
---|
1877 | n/a | return buffer; |
---|
1878 | n/a | } |
---|
1879 | n/a | #endif /* defined XML_CONTEXT_BYTES */ |
---|
1880 | n/a | return (char *) 0; |
---|
1881 | n/a | } |
---|
1882 | n/a | |
---|
1883 | n/a | XML_Size XMLCALL |
---|
1884 | n/a | XML_GetCurrentLineNumber(XML_Parser parser) |
---|
1885 | n/a | { |
---|
1886 | n/a | if (eventPtr && eventPtr >= positionPtr) { |
---|
1887 | n/a | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
---|
1888 | n/a | positionPtr = eventPtr; |
---|
1889 | n/a | } |
---|
1890 | n/a | return position.lineNumber + 1; |
---|
1891 | n/a | } |
---|
1892 | n/a | |
---|
1893 | n/a | XML_Size XMLCALL |
---|
1894 | n/a | XML_GetCurrentColumnNumber(XML_Parser parser) |
---|
1895 | n/a | { |
---|
1896 | n/a | if (eventPtr && eventPtr >= positionPtr) { |
---|
1897 | n/a | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
---|
1898 | n/a | positionPtr = eventPtr; |
---|
1899 | n/a | } |
---|
1900 | n/a | return position.columnNumber; |
---|
1901 | n/a | } |
---|
1902 | n/a | |
---|
1903 | n/a | void XMLCALL |
---|
1904 | n/a | XML_FreeContentModel(XML_Parser parser, XML_Content *model) |
---|
1905 | n/a | { |
---|
1906 | n/a | FREE(model); |
---|
1907 | n/a | } |
---|
1908 | n/a | |
---|
1909 | n/a | void * XMLCALL |
---|
1910 | n/a | XML_MemMalloc(XML_Parser parser, size_t size) |
---|
1911 | n/a | { |
---|
1912 | n/a | return MALLOC(size); |
---|
1913 | n/a | } |
---|
1914 | n/a | |
---|
1915 | n/a | void * XMLCALL |
---|
1916 | n/a | XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) |
---|
1917 | n/a | { |
---|
1918 | n/a | return REALLOC(ptr, size); |
---|
1919 | n/a | } |
---|
1920 | n/a | |
---|
1921 | n/a | void XMLCALL |
---|
1922 | n/a | XML_MemFree(XML_Parser parser, void *ptr) |
---|
1923 | n/a | { |
---|
1924 | n/a | FREE(ptr); |
---|
1925 | n/a | } |
---|
1926 | n/a | |
---|
1927 | n/a | void XMLCALL |
---|
1928 | n/a | XML_DefaultCurrent(XML_Parser parser) |
---|
1929 | n/a | { |
---|
1930 | n/a | if (defaultHandler) { |
---|
1931 | n/a | if (openInternalEntities) |
---|
1932 | n/a | reportDefault(parser, |
---|
1933 | n/a | internalEncoding, |
---|
1934 | n/a | openInternalEntities->internalEventPtr, |
---|
1935 | n/a | openInternalEntities->internalEventEndPtr); |
---|
1936 | n/a | else |
---|
1937 | n/a | reportDefault(parser, encoding, eventPtr, eventEndPtr); |
---|
1938 | n/a | } |
---|
1939 | n/a | } |
---|
1940 | n/a | |
---|
1941 | n/a | const XML_LChar * XMLCALL |
---|
1942 | n/a | XML_ErrorString(enum XML_Error code) |
---|
1943 | n/a | { |
---|
1944 | n/a | static const XML_LChar* const message[] = { |
---|
1945 | n/a | 0, |
---|
1946 | n/a | XML_L("out of memory"), |
---|
1947 | n/a | XML_L("syntax error"), |
---|
1948 | n/a | XML_L("no element found"), |
---|
1949 | n/a | XML_L("not well-formed (invalid token)"), |
---|
1950 | n/a | XML_L("unclosed token"), |
---|
1951 | n/a | XML_L("partial character"), |
---|
1952 | n/a | XML_L("mismatched tag"), |
---|
1953 | n/a | XML_L("duplicate attribute"), |
---|
1954 | n/a | XML_L("junk after document element"), |
---|
1955 | n/a | XML_L("illegal parameter entity reference"), |
---|
1956 | n/a | XML_L("undefined entity"), |
---|
1957 | n/a | XML_L("recursive entity reference"), |
---|
1958 | n/a | XML_L("asynchronous entity"), |
---|
1959 | n/a | XML_L("reference to invalid character number"), |
---|
1960 | n/a | XML_L("reference to binary entity"), |
---|
1961 | n/a | XML_L("reference to external entity in attribute"), |
---|
1962 | n/a | XML_L("XML or text declaration not at start of entity"), |
---|
1963 | n/a | XML_L("unknown encoding"), |
---|
1964 | n/a | XML_L("encoding specified in XML declaration is incorrect"), |
---|
1965 | n/a | XML_L("unclosed CDATA section"), |
---|
1966 | n/a | XML_L("error in processing external entity reference"), |
---|
1967 | n/a | XML_L("document is not standalone"), |
---|
1968 | n/a | XML_L("unexpected parser state - please send a bug report"), |
---|
1969 | n/a | XML_L("entity declared in parameter entity"), |
---|
1970 | n/a | XML_L("requested feature requires XML_DTD support in Expat"), |
---|
1971 | n/a | XML_L("cannot change setting once parsing has begun"), |
---|
1972 | n/a | XML_L("unbound prefix"), |
---|
1973 | n/a | XML_L("must not undeclare prefix"), |
---|
1974 | n/a | XML_L("incomplete markup in parameter entity"), |
---|
1975 | n/a | XML_L("XML declaration not well-formed"), |
---|
1976 | n/a | XML_L("text declaration not well-formed"), |
---|
1977 | n/a | XML_L("illegal character(s) in public id"), |
---|
1978 | n/a | XML_L("parser suspended"), |
---|
1979 | n/a | XML_L("parser not suspended"), |
---|
1980 | n/a | XML_L("parsing aborted"), |
---|
1981 | n/a | XML_L("parsing finished"), |
---|
1982 | n/a | XML_L("cannot suspend in external parameter entity"), |
---|
1983 | n/a | XML_L("reserved prefix (xml) must not be undeclared or bound to another namespace name"), |
---|
1984 | n/a | XML_L("reserved prefix (xmlns) must not be declared or undeclared"), |
---|
1985 | n/a | XML_L("prefix must not be bound to one of the reserved namespace names") |
---|
1986 | n/a | }; |
---|
1987 | n/a | if (code > 0 && code < sizeof(message)/sizeof(message[0])) |
---|
1988 | n/a | return message[code]; |
---|
1989 | n/a | return NULL; |
---|
1990 | n/a | } |
---|
1991 | n/a | |
---|
1992 | n/a | const XML_LChar * XMLCALL |
---|
1993 | n/a | XML_ExpatVersion(void) { |
---|
1994 | n/a | |
---|
1995 | n/a | /* V1 is used to string-ize the version number. However, it would |
---|
1996 | n/a | string-ize the actual version macro *names* unless we get them |
---|
1997 | n/a | substituted before being passed to V1. CPP is defined to expand |
---|
1998 | n/a | a macro, then rescan for more expansions. Thus, we use V2 to expand |
---|
1999 | n/a | the version macros, then CPP will expand the resulting V1() macro |
---|
2000 | n/a | with the correct numerals. */ |
---|
2001 | n/a | /* ### I'm assuming cpp is portable in this respect... */ |
---|
2002 | n/a | |
---|
2003 | n/a | #define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c) |
---|
2004 | n/a | #define V2(a,b,c) XML_L("expat_")V1(a,b,c) |
---|
2005 | n/a | |
---|
2006 | n/a | return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION); |
---|
2007 | n/a | |
---|
2008 | n/a | #undef V1 |
---|
2009 | n/a | #undef V2 |
---|
2010 | n/a | } |
---|
2011 | n/a | |
---|
2012 | n/a | XML_Expat_Version XMLCALL |
---|
2013 | n/a | XML_ExpatVersionInfo(void) |
---|
2014 | n/a | { |
---|
2015 | n/a | XML_Expat_Version version; |
---|
2016 | n/a | |
---|
2017 | n/a | version.major = XML_MAJOR_VERSION; |
---|
2018 | n/a | version.minor = XML_MINOR_VERSION; |
---|
2019 | n/a | version.micro = XML_MICRO_VERSION; |
---|
2020 | n/a | |
---|
2021 | n/a | return version; |
---|
2022 | n/a | } |
---|
2023 | n/a | |
---|
2024 | n/a | const XML_Feature * XMLCALL |
---|
2025 | n/a | XML_GetFeatureList(void) |
---|
2026 | n/a | { |
---|
2027 | n/a | static const XML_Feature features[] = { |
---|
2028 | n/a | {XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"), |
---|
2029 | n/a | sizeof(XML_Char)}, |
---|
2030 | n/a | {XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"), |
---|
2031 | n/a | sizeof(XML_LChar)}, |
---|
2032 | n/a | #ifdef XML_UNICODE |
---|
2033 | n/a | {XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0}, |
---|
2034 | n/a | #endif |
---|
2035 | n/a | #ifdef XML_UNICODE_WCHAR_T |
---|
2036 | n/a | {XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0}, |
---|
2037 | n/a | #endif |
---|
2038 | n/a | #ifdef XML_DTD |
---|
2039 | n/a | {XML_FEATURE_DTD, XML_L("XML_DTD"), 0}, |
---|
2040 | n/a | #endif |
---|
2041 | n/a | #ifdef XML_CONTEXT_BYTES |
---|
2042 | n/a | {XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"), |
---|
2043 | n/a | XML_CONTEXT_BYTES}, |
---|
2044 | n/a | #endif |
---|
2045 | n/a | #ifdef XML_MIN_SIZE |
---|
2046 | n/a | {XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0}, |
---|
2047 | n/a | #endif |
---|
2048 | n/a | #ifdef XML_NS |
---|
2049 | n/a | {XML_FEATURE_NS, XML_L("XML_NS"), 0}, |
---|
2050 | n/a | #endif |
---|
2051 | n/a | #ifdef XML_LARGE_SIZE |
---|
2052 | n/a | {XML_FEATURE_LARGE_SIZE, XML_L("XML_LARGE_SIZE"), 0}, |
---|
2053 | n/a | #endif |
---|
2054 | n/a | #ifdef XML_ATTR_INFO |
---|
2055 | n/a | {XML_FEATURE_ATTR_INFO, XML_L("XML_ATTR_INFO"), 0}, |
---|
2056 | n/a | #endif |
---|
2057 | n/a | {XML_FEATURE_END, NULL, 0} |
---|
2058 | n/a | }; |
---|
2059 | n/a | |
---|
2060 | n/a | return features; |
---|
2061 | n/a | } |
---|
2062 | n/a | |
---|
2063 | n/a | /* Initially tag->rawName always points into the parse buffer; |
---|
2064 | n/a | for those TAG instances opened while the current parse buffer was |
---|
2065 | n/a | processed, and not yet closed, we need to store tag->rawName in a more |
---|
2066 | n/a | permanent location, since the parse buffer is about to be discarded. |
---|
2067 | n/a | */ |
---|
2068 | n/a | static XML_Bool |
---|
2069 | n/a | storeRawNames(XML_Parser parser) |
---|
2070 | n/a | { |
---|
2071 | n/a | TAG *tag = tagStack; |
---|
2072 | n/a | while (tag) { |
---|
2073 | n/a | int bufSize; |
---|
2074 | n/a | int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1); |
---|
2075 | n/a | char *rawNameBuf = tag->buf + nameLen; |
---|
2076 | n/a | /* Stop if already stored. Since tagStack is a stack, we can stop |
---|
2077 | n/a | at the first entry that has already been copied; everything |
---|
2078 | n/a | below it in the stack is already been accounted for in a |
---|
2079 | n/a | previous call to this function. |
---|
2080 | n/a | */ |
---|
2081 | n/a | if (tag->rawName == rawNameBuf) |
---|
2082 | n/a | break; |
---|
2083 | n/a | /* For re-use purposes we need to ensure that the |
---|
2084 | n/a | size of tag->buf is a multiple of sizeof(XML_Char). |
---|
2085 | n/a | */ |
---|
2086 | n/a | bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)); |
---|
2087 | n/a | if (bufSize > tag->bufEnd - tag->buf) { |
---|
2088 | n/a | char *temp = (char *)REALLOC(tag->buf, bufSize); |
---|
2089 | n/a | if (temp == NULL) |
---|
2090 | n/a | return XML_FALSE; |
---|
2091 | n/a | /* if tag->name.str points to tag->buf (only when namespace |
---|
2092 | n/a | processing is off) then we have to update it |
---|
2093 | n/a | */ |
---|
2094 | n/a | if (tag->name.str == (XML_Char *)tag->buf) |
---|
2095 | n/a | tag->name.str = (XML_Char *)temp; |
---|
2096 | n/a | /* if tag->name.localPart is set (when namespace processing is on) |
---|
2097 | n/a | then update it as well, since it will always point into tag->buf |
---|
2098 | n/a | */ |
---|
2099 | n/a | if (tag->name.localPart) |
---|
2100 | n/a | tag->name.localPart = (XML_Char *)temp + (tag->name.localPart - |
---|
2101 | n/a | (XML_Char *)tag->buf); |
---|
2102 | n/a | tag->buf = temp; |
---|
2103 | n/a | tag->bufEnd = temp + bufSize; |
---|
2104 | n/a | rawNameBuf = temp + nameLen; |
---|
2105 | n/a | } |
---|
2106 | n/a | memcpy(rawNameBuf, tag->rawName, tag->rawNameLength); |
---|
2107 | n/a | tag->rawName = rawNameBuf; |
---|
2108 | n/a | tag = tag->parent; |
---|
2109 | n/a | } |
---|
2110 | n/a | return XML_TRUE; |
---|
2111 | n/a | } |
---|
2112 | n/a | |
---|
2113 | n/a | static enum XML_Error PTRCALL |
---|
2114 | n/a | contentProcessor(XML_Parser parser, |
---|
2115 | n/a | const char *start, |
---|
2116 | n/a | const char *end, |
---|
2117 | n/a | const char **endPtr) |
---|
2118 | n/a | { |
---|
2119 | n/a | enum XML_Error result = doContent(parser, 0, encoding, start, end, |
---|
2120 | n/a | endPtr, (XML_Bool)!ps_finalBuffer); |
---|
2121 | n/a | if (result == XML_ERROR_NONE) { |
---|
2122 | n/a | if (!storeRawNames(parser)) |
---|
2123 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2124 | n/a | } |
---|
2125 | n/a | return result; |
---|
2126 | n/a | } |
---|
2127 | n/a | |
---|
2128 | n/a | static enum XML_Error PTRCALL |
---|
2129 | n/a | externalEntityInitProcessor(XML_Parser parser, |
---|
2130 | n/a | const char *start, |
---|
2131 | n/a | const char *end, |
---|
2132 | n/a | const char **endPtr) |
---|
2133 | n/a | { |
---|
2134 | n/a | enum XML_Error result = initializeEncoding(parser); |
---|
2135 | n/a | if (result != XML_ERROR_NONE) |
---|
2136 | n/a | return result; |
---|
2137 | n/a | processor = externalEntityInitProcessor2; |
---|
2138 | n/a | return externalEntityInitProcessor2(parser, start, end, endPtr); |
---|
2139 | n/a | } |
---|
2140 | n/a | |
---|
2141 | n/a | static enum XML_Error PTRCALL |
---|
2142 | n/a | externalEntityInitProcessor2(XML_Parser parser, |
---|
2143 | n/a | const char *start, |
---|
2144 | n/a | const char *end, |
---|
2145 | n/a | const char **endPtr) |
---|
2146 | n/a | { |
---|
2147 | n/a | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
---|
2148 | n/a | int tok = XmlContentTok(encoding, start, end, &next); |
---|
2149 | n/a | switch (tok) { |
---|
2150 | n/a | case XML_TOK_BOM: |
---|
2151 | n/a | /* If we are at the end of the buffer, this would cause the next stage, |
---|
2152 | n/a | i.e. externalEntityInitProcessor3, to pass control directly to |
---|
2153 | n/a | doContent (by detecting XML_TOK_NONE) without processing any xml text |
---|
2154 | n/a | declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent. |
---|
2155 | n/a | */ |
---|
2156 | n/a | if (next == end && !ps_finalBuffer) { |
---|
2157 | n/a | *endPtr = next; |
---|
2158 | n/a | return XML_ERROR_NONE; |
---|
2159 | n/a | } |
---|
2160 | n/a | start = next; |
---|
2161 | n/a | break; |
---|
2162 | n/a | case XML_TOK_PARTIAL: |
---|
2163 | n/a | if (!ps_finalBuffer) { |
---|
2164 | n/a | *endPtr = start; |
---|
2165 | n/a | return XML_ERROR_NONE; |
---|
2166 | n/a | } |
---|
2167 | n/a | eventPtr = start; |
---|
2168 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
2169 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
2170 | n/a | if (!ps_finalBuffer) { |
---|
2171 | n/a | *endPtr = start; |
---|
2172 | n/a | return XML_ERROR_NONE; |
---|
2173 | n/a | } |
---|
2174 | n/a | eventPtr = start; |
---|
2175 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
2176 | n/a | } |
---|
2177 | n/a | processor = externalEntityInitProcessor3; |
---|
2178 | n/a | return externalEntityInitProcessor3(parser, start, end, endPtr); |
---|
2179 | n/a | } |
---|
2180 | n/a | |
---|
2181 | n/a | static enum XML_Error PTRCALL |
---|
2182 | n/a | externalEntityInitProcessor3(XML_Parser parser, |
---|
2183 | n/a | const char *start, |
---|
2184 | n/a | const char *end, |
---|
2185 | n/a | const char **endPtr) |
---|
2186 | n/a | { |
---|
2187 | n/a | int tok; |
---|
2188 | n/a | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
---|
2189 | n/a | eventPtr = start; |
---|
2190 | n/a | tok = XmlContentTok(encoding, start, end, &next); |
---|
2191 | n/a | eventEndPtr = next; |
---|
2192 | n/a | |
---|
2193 | n/a | switch (tok) { |
---|
2194 | n/a | case XML_TOK_XML_DECL: |
---|
2195 | n/a | { |
---|
2196 | n/a | enum XML_Error result; |
---|
2197 | n/a | result = processXmlDecl(parser, 1, start, next); |
---|
2198 | n/a | if (result != XML_ERROR_NONE) |
---|
2199 | n/a | return result; |
---|
2200 | n/a | switch (ps_parsing) { |
---|
2201 | n/a | case XML_SUSPENDED: |
---|
2202 | n/a | *endPtr = next; |
---|
2203 | n/a | return XML_ERROR_NONE; |
---|
2204 | n/a | case XML_FINISHED: |
---|
2205 | n/a | return XML_ERROR_ABORTED; |
---|
2206 | n/a | default: |
---|
2207 | n/a | start = next; |
---|
2208 | n/a | } |
---|
2209 | n/a | } |
---|
2210 | n/a | break; |
---|
2211 | n/a | case XML_TOK_PARTIAL: |
---|
2212 | n/a | if (!ps_finalBuffer) { |
---|
2213 | n/a | *endPtr = start; |
---|
2214 | n/a | return XML_ERROR_NONE; |
---|
2215 | n/a | } |
---|
2216 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
2217 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
2218 | n/a | if (!ps_finalBuffer) { |
---|
2219 | n/a | *endPtr = start; |
---|
2220 | n/a | return XML_ERROR_NONE; |
---|
2221 | n/a | } |
---|
2222 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
2223 | n/a | } |
---|
2224 | n/a | processor = externalEntityContentProcessor; |
---|
2225 | n/a | tagLevel = 1; |
---|
2226 | n/a | return externalEntityContentProcessor(parser, start, end, endPtr); |
---|
2227 | n/a | } |
---|
2228 | n/a | |
---|
2229 | n/a | static enum XML_Error PTRCALL |
---|
2230 | n/a | externalEntityContentProcessor(XML_Parser parser, |
---|
2231 | n/a | const char *start, |
---|
2232 | n/a | const char *end, |
---|
2233 | n/a | const char **endPtr) |
---|
2234 | n/a | { |
---|
2235 | n/a | enum XML_Error result = doContent(parser, 1, encoding, start, end, |
---|
2236 | n/a | endPtr, (XML_Bool)!ps_finalBuffer); |
---|
2237 | n/a | if (result == XML_ERROR_NONE) { |
---|
2238 | n/a | if (!storeRawNames(parser)) |
---|
2239 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2240 | n/a | } |
---|
2241 | n/a | return result; |
---|
2242 | n/a | } |
---|
2243 | n/a | |
---|
2244 | n/a | static enum XML_Error |
---|
2245 | n/a | doContent(XML_Parser parser, |
---|
2246 | n/a | int startTagLevel, |
---|
2247 | n/a | const ENCODING *enc, |
---|
2248 | n/a | const char *s, |
---|
2249 | n/a | const char *end, |
---|
2250 | n/a | const char **nextPtr, |
---|
2251 | n/a | XML_Bool haveMore) |
---|
2252 | n/a | { |
---|
2253 | n/a | /* save one level of indirection */ |
---|
2254 | n/a | DTD * const dtd = _dtd; |
---|
2255 | n/a | |
---|
2256 | n/a | const char **eventPP; |
---|
2257 | n/a | const char **eventEndPP; |
---|
2258 | n/a | if (enc == encoding) { |
---|
2259 | n/a | eventPP = &eventPtr; |
---|
2260 | n/a | eventEndPP = &eventEndPtr; |
---|
2261 | n/a | } |
---|
2262 | n/a | else { |
---|
2263 | n/a | eventPP = &(openInternalEntities->internalEventPtr); |
---|
2264 | n/a | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
2265 | n/a | } |
---|
2266 | n/a | *eventPP = s; |
---|
2267 | n/a | |
---|
2268 | n/a | for (;;) { |
---|
2269 | n/a | const char *next = s; /* XmlContentTok doesn't always set the last arg */ |
---|
2270 | n/a | int tok = XmlContentTok(enc, s, end, &next); |
---|
2271 | n/a | *eventEndPP = next; |
---|
2272 | n/a | switch (tok) { |
---|
2273 | n/a | case XML_TOK_TRAILING_CR: |
---|
2274 | n/a | if (haveMore) { |
---|
2275 | n/a | *nextPtr = s; |
---|
2276 | n/a | return XML_ERROR_NONE; |
---|
2277 | n/a | } |
---|
2278 | n/a | *eventEndPP = end; |
---|
2279 | n/a | if (characterDataHandler) { |
---|
2280 | n/a | XML_Char c = 0xA; |
---|
2281 | n/a | characterDataHandler(handlerArg, &c, 1); |
---|
2282 | n/a | } |
---|
2283 | n/a | else if (defaultHandler) |
---|
2284 | n/a | reportDefault(parser, enc, s, end); |
---|
2285 | n/a | /* We are at the end of the final buffer, should we check for |
---|
2286 | n/a | XML_SUSPENDED, XML_FINISHED? |
---|
2287 | n/a | */ |
---|
2288 | n/a | if (startTagLevel == 0) |
---|
2289 | n/a | return XML_ERROR_NO_ELEMENTS; |
---|
2290 | n/a | if (tagLevel != startTagLevel) |
---|
2291 | n/a | return XML_ERROR_ASYNC_ENTITY; |
---|
2292 | n/a | *nextPtr = end; |
---|
2293 | n/a | return XML_ERROR_NONE; |
---|
2294 | n/a | case XML_TOK_NONE: |
---|
2295 | n/a | if (haveMore) { |
---|
2296 | n/a | *nextPtr = s; |
---|
2297 | n/a | return XML_ERROR_NONE; |
---|
2298 | n/a | } |
---|
2299 | n/a | if (startTagLevel > 0) { |
---|
2300 | n/a | if (tagLevel != startTagLevel) |
---|
2301 | n/a | return XML_ERROR_ASYNC_ENTITY; |
---|
2302 | n/a | *nextPtr = s; |
---|
2303 | n/a | return XML_ERROR_NONE; |
---|
2304 | n/a | } |
---|
2305 | n/a | return XML_ERROR_NO_ELEMENTS; |
---|
2306 | n/a | case XML_TOK_INVALID: |
---|
2307 | n/a | *eventPP = next; |
---|
2308 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
2309 | n/a | case XML_TOK_PARTIAL: |
---|
2310 | n/a | if (haveMore) { |
---|
2311 | n/a | *nextPtr = s; |
---|
2312 | n/a | return XML_ERROR_NONE; |
---|
2313 | n/a | } |
---|
2314 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
2315 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
2316 | n/a | if (haveMore) { |
---|
2317 | n/a | *nextPtr = s; |
---|
2318 | n/a | return XML_ERROR_NONE; |
---|
2319 | n/a | } |
---|
2320 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
2321 | n/a | case XML_TOK_ENTITY_REF: |
---|
2322 | n/a | { |
---|
2323 | n/a | const XML_Char *name; |
---|
2324 | n/a | ENTITY *entity; |
---|
2325 | n/a | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
---|
2326 | n/a | s + enc->minBytesPerChar, |
---|
2327 | n/a | next - enc->minBytesPerChar); |
---|
2328 | n/a | if (ch) { |
---|
2329 | n/a | if (characterDataHandler) |
---|
2330 | n/a | characterDataHandler(handlerArg, &ch, 1); |
---|
2331 | n/a | else if (defaultHandler) |
---|
2332 | n/a | reportDefault(parser, enc, s, next); |
---|
2333 | n/a | break; |
---|
2334 | n/a | } |
---|
2335 | n/a | name = poolStoreString(&dtd->pool, enc, |
---|
2336 | n/a | s + enc->minBytesPerChar, |
---|
2337 | n/a | next - enc->minBytesPerChar); |
---|
2338 | n/a | if (!name) |
---|
2339 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2340 | n/a | entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
---|
2341 | n/a | poolDiscard(&dtd->pool); |
---|
2342 | n/a | /* First, determine if a check for an existing declaration is needed; |
---|
2343 | n/a | if yes, check that the entity exists, and that it is internal, |
---|
2344 | n/a | otherwise call the skipped entity or default handler. |
---|
2345 | n/a | */ |
---|
2346 | n/a | if (!dtd->hasParamEntityRefs || dtd->standalone) { |
---|
2347 | n/a | if (!entity) |
---|
2348 | n/a | return XML_ERROR_UNDEFINED_ENTITY; |
---|
2349 | n/a | else if (!entity->is_internal) |
---|
2350 | n/a | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
2351 | n/a | } |
---|
2352 | n/a | else if (!entity) { |
---|
2353 | n/a | if (skippedEntityHandler) |
---|
2354 | n/a | skippedEntityHandler(handlerArg, name, 0); |
---|
2355 | n/a | else if (defaultHandler) |
---|
2356 | n/a | reportDefault(parser, enc, s, next); |
---|
2357 | n/a | break; |
---|
2358 | n/a | } |
---|
2359 | n/a | if (entity->open) |
---|
2360 | n/a | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
2361 | n/a | if (entity->notation) |
---|
2362 | n/a | return XML_ERROR_BINARY_ENTITY_REF; |
---|
2363 | n/a | if (entity->textPtr) { |
---|
2364 | n/a | enum XML_Error result; |
---|
2365 | n/a | if (!defaultExpandInternalEntities) { |
---|
2366 | n/a | if (skippedEntityHandler) |
---|
2367 | n/a | skippedEntityHandler(handlerArg, entity->name, 0); |
---|
2368 | n/a | else if (defaultHandler) |
---|
2369 | n/a | reportDefault(parser, enc, s, next); |
---|
2370 | n/a | break; |
---|
2371 | n/a | } |
---|
2372 | n/a | result = processInternalEntity(parser, entity, XML_FALSE); |
---|
2373 | n/a | if (result != XML_ERROR_NONE) |
---|
2374 | n/a | return result; |
---|
2375 | n/a | } |
---|
2376 | n/a | else if (externalEntityRefHandler) { |
---|
2377 | n/a | const XML_Char *context; |
---|
2378 | n/a | entity->open = XML_TRUE; |
---|
2379 | n/a | context = getContext(parser); |
---|
2380 | n/a | entity->open = XML_FALSE; |
---|
2381 | n/a | if (!context) |
---|
2382 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2383 | n/a | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
2384 | n/a | context, |
---|
2385 | n/a | entity->base, |
---|
2386 | n/a | entity->systemId, |
---|
2387 | n/a | entity->publicId)) |
---|
2388 | n/a | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
2389 | n/a | poolDiscard(&tempPool); |
---|
2390 | n/a | } |
---|
2391 | n/a | else if (defaultHandler) |
---|
2392 | n/a | reportDefault(parser, enc, s, next); |
---|
2393 | n/a | break; |
---|
2394 | n/a | } |
---|
2395 | n/a | case XML_TOK_START_TAG_NO_ATTS: |
---|
2396 | n/a | /* fall through */ |
---|
2397 | n/a | case XML_TOK_START_TAG_WITH_ATTS: |
---|
2398 | n/a | { |
---|
2399 | n/a | TAG *tag; |
---|
2400 | n/a | enum XML_Error result; |
---|
2401 | n/a | XML_Char *toPtr; |
---|
2402 | n/a | if (freeTagList) { |
---|
2403 | n/a | tag = freeTagList; |
---|
2404 | n/a | freeTagList = freeTagList->parent; |
---|
2405 | n/a | } |
---|
2406 | n/a | else { |
---|
2407 | n/a | tag = (TAG *)MALLOC(sizeof(TAG)); |
---|
2408 | n/a | if (!tag) |
---|
2409 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2410 | n/a | tag->buf = (char *)MALLOC(INIT_TAG_BUF_SIZE); |
---|
2411 | n/a | if (!tag->buf) { |
---|
2412 | n/a | FREE(tag); |
---|
2413 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2414 | n/a | } |
---|
2415 | n/a | tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; |
---|
2416 | n/a | } |
---|
2417 | n/a | tag->bindings = NULL; |
---|
2418 | n/a | tag->parent = tagStack; |
---|
2419 | n/a | tagStack = tag; |
---|
2420 | n/a | tag->name.localPart = NULL; |
---|
2421 | n/a | tag->name.prefix = NULL; |
---|
2422 | n/a | tag->rawName = s + enc->minBytesPerChar; |
---|
2423 | n/a | tag->rawNameLength = XmlNameLength(enc, tag->rawName); |
---|
2424 | n/a | ++tagLevel; |
---|
2425 | n/a | { |
---|
2426 | n/a | const char *rawNameEnd = tag->rawName + tag->rawNameLength; |
---|
2427 | n/a | const char *fromPtr = tag->rawName; |
---|
2428 | n/a | toPtr = (XML_Char *)tag->buf; |
---|
2429 | n/a | for (;;) { |
---|
2430 | n/a | int bufSize; |
---|
2431 | n/a | int convLen; |
---|
2432 | n/a | XmlConvert(enc, |
---|
2433 | n/a | &fromPtr, rawNameEnd, |
---|
2434 | n/a | (ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); |
---|
2435 | n/a | convLen = (int)(toPtr - (XML_Char *)tag->buf); |
---|
2436 | n/a | if (fromPtr == rawNameEnd) { |
---|
2437 | n/a | tag->name.strLen = convLen; |
---|
2438 | n/a | break; |
---|
2439 | n/a | } |
---|
2440 | n/a | bufSize = (int)(tag->bufEnd - tag->buf) << 1; |
---|
2441 | n/a | { |
---|
2442 | n/a | char *temp = (char *)REALLOC(tag->buf, bufSize); |
---|
2443 | n/a | if (temp == NULL) |
---|
2444 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2445 | n/a | tag->buf = temp; |
---|
2446 | n/a | tag->bufEnd = temp + bufSize; |
---|
2447 | n/a | toPtr = (XML_Char *)temp + convLen; |
---|
2448 | n/a | } |
---|
2449 | n/a | } |
---|
2450 | n/a | } |
---|
2451 | n/a | tag->name.str = (XML_Char *)tag->buf; |
---|
2452 | n/a | *toPtr = XML_T('\0'); |
---|
2453 | n/a | result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); |
---|
2454 | n/a | if (result) |
---|
2455 | n/a | return result; |
---|
2456 | n/a | if (startElementHandler) |
---|
2457 | n/a | startElementHandler(handlerArg, tag->name.str, |
---|
2458 | n/a | (const XML_Char **)atts); |
---|
2459 | n/a | else if (defaultHandler) |
---|
2460 | n/a | reportDefault(parser, enc, s, next); |
---|
2461 | n/a | poolClear(&tempPool); |
---|
2462 | n/a | break; |
---|
2463 | n/a | } |
---|
2464 | n/a | case XML_TOK_EMPTY_ELEMENT_NO_ATTS: |
---|
2465 | n/a | /* fall through */ |
---|
2466 | n/a | case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: |
---|
2467 | n/a | { |
---|
2468 | n/a | const char *rawName = s + enc->minBytesPerChar; |
---|
2469 | n/a | enum XML_Error result; |
---|
2470 | n/a | BINDING *bindings = NULL; |
---|
2471 | n/a | XML_Bool noElmHandlers = XML_TRUE; |
---|
2472 | n/a | TAG_NAME name; |
---|
2473 | n/a | name.str = poolStoreString(&tempPool, enc, rawName, |
---|
2474 | n/a | rawName + XmlNameLength(enc, rawName)); |
---|
2475 | n/a | if (!name.str) |
---|
2476 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2477 | n/a | poolFinish(&tempPool); |
---|
2478 | n/a | result = storeAtts(parser, enc, s, &name, &bindings); |
---|
2479 | n/a | if (result) |
---|
2480 | n/a | return result; |
---|
2481 | n/a | poolFinish(&tempPool); |
---|
2482 | n/a | if (startElementHandler) { |
---|
2483 | n/a | startElementHandler(handlerArg, name.str, (const XML_Char **)atts); |
---|
2484 | n/a | noElmHandlers = XML_FALSE; |
---|
2485 | n/a | } |
---|
2486 | n/a | if (endElementHandler) { |
---|
2487 | n/a | if (startElementHandler) |
---|
2488 | n/a | *eventPP = *eventEndPP; |
---|
2489 | n/a | endElementHandler(handlerArg, name.str); |
---|
2490 | n/a | noElmHandlers = XML_FALSE; |
---|
2491 | n/a | } |
---|
2492 | n/a | if (noElmHandlers && defaultHandler) |
---|
2493 | n/a | reportDefault(parser, enc, s, next); |
---|
2494 | n/a | poolClear(&tempPool); |
---|
2495 | n/a | while (bindings) { |
---|
2496 | n/a | BINDING *b = bindings; |
---|
2497 | n/a | if (endNamespaceDeclHandler) |
---|
2498 | n/a | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
---|
2499 | n/a | bindings = bindings->nextTagBinding; |
---|
2500 | n/a | b->nextTagBinding = freeBindingList; |
---|
2501 | n/a | freeBindingList = b; |
---|
2502 | n/a | b->prefix->binding = b->prevPrefixBinding; |
---|
2503 | n/a | } |
---|
2504 | n/a | } |
---|
2505 | n/a | if (tagLevel == 0) |
---|
2506 | n/a | return epilogProcessor(parser, next, end, nextPtr); |
---|
2507 | n/a | break; |
---|
2508 | n/a | case XML_TOK_END_TAG: |
---|
2509 | n/a | if (tagLevel == startTagLevel) |
---|
2510 | n/a | return XML_ERROR_ASYNC_ENTITY; |
---|
2511 | n/a | else { |
---|
2512 | n/a | int len; |
---|
2513 | n/a | const char *rawName; |
---|
2514 | n/a | TAG *tag = tagStack; |
---|
2515 | n/a | tagStack = tag->parent; |
---|
2516 | n/a | tag->parent = freeTagList; |
---|
2517 | n/a | freeTagList = tag; |
---|
2518 | n/a | rawName = s + enc->minBytesPerChar*2; |
---|
2519 | n/a | len = XmlNameLength(enc, rawName); |
---|
2520 | n/a | if (len != tag->rawNameLength |
---|
2521 | n/a | || memcmp(tag->rawName, rawName, len) != 0) { |
---|
2522 | n/a | *eventPP = rawName; |
---|
2523 | n/a | return XML_ERROR_TAG_MISMATCH; |
---|
2524 | n/a | } |
---|
2525 | n/a | --tagLevel; |
---|
2526 | n/a | if (endElementHandler) { |
---|
2527 | n/a | const XML_Char *localPart; |
---|
2528 | n/a | const XML_Char *prefix; |
---|
2529 | n/a | XML_Char *uri; |
---|
2530 | n/a | localPart = tag->name.localPart; |
---|
2531 | n/a | if (ns && localPart) { |
---|
2532 | n/a | /* localPart and prefix may have been overwritten in |
---|
2533 | n/a | tag->name.str, since this points to the binding->uri |
---|
2534 | n/a | buffer which gets re-used; so we have to add them again |
---|
2535 | n/a | */ |
---|
2536 | n/a | uri = (XML_Char *)tag->name.str + tag->name.uriLen; |
---|
2537 | n/a | /* don't need to check for space - already done in storeAtts() */ |
---|
2538 | n/a | while (*localPart) *uri++ = *localPart++; |
---|
2539 | n/a | prefix = (XML_Char *)tag->name.prefix; |
---|
2540 | n/a | if (ns_triplets && prefix) { |
---|
2541 | n/a | *uri++ = namespaceSeparator; |
---|
2542 | n/a | while (*prefix) *uri++ = *prefix++; |
---|
2543 | n/a | } |
---|
2544 | n/a | *uri = XML_T('\0'); |
---|
2545 | n/a | } |
---|
2546 | n/a | endElementHandler(handlerArg, tag->name.str); |
---|
2547 | n/a | } |
---|
2548 | n/a | else if (defaultHandler) |
---|
2549 | n/a | reportDefault(parser, enc, s, next); |
---|
2550 | n/a | while (tag->bindings) { |
---|
2551 | n/a | BINDING *b = tag->bindings; |
---|
2552 | n/a | if (endNamespaceDeclHandler) |
---|
2553 | n/a | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
---|
2554 | n/a | tag->bindings = tag->bindings->nextTagBinding; |
---|
2555 | n/a | b->nextTagBinding = freeBindingList; |
---|
2556 | n/a | freeBindingList = b; |
---|
2557 | n/a | b->prefix->binding = b->prevPrefixBinding; |
---|
2558 | n/a | } |
---|
2559 | n/a | if (tagLevel == 0) |
---|
2560 | n/a | return epilogProcessor(parser, next, end, nextPtr); |
---|
2561 | n/a | } |
---|
2562 | n/a | break; |
---|
2563 | n/a | case XML_TOK_CHAR_REF: |
---|
2564 | n/a | { |
---|
2565 | n/a | int n = XmlCharRefNumber(enc, s); |
---|
2566 | n/a | if (n < 0) |
---|
2567 | n/a | return XML_ERROR_BAD_CHAR_REF; |
---|
2568 | n/a | if (characterDataHandler) { |
---|
2569 | n/a | XML_Char buf[XML_ENCODE_MAX]; |
---|
2570 | n/a | characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); |
---|
2571 | n/a | } |
---|
2572 | n/a | else if (defaultHandler) |
---|
2573 | n/a | reportDefault(parser, enc, s, next); |
---|
2574 | n/a | } |
---|
2575 | n/a | break; |
---|
2576 | n/a | case XML_TOK_XML_DECL: |
---|
2577 | n/a | return XML_ERROR_MISPLACED_XML_PI; |
---|
2578 | n/a | case XML_TOK_DATA_NEWLINE: |
---|
2579 | n/a | if (characterDataHandler) { |
---|
2580 | n/a | XML_Char c = 0xA; |
---|
2581 | n/a | characterDataHandler(handlerArg, &c, 1); |
---|
2582 | n/a | } |
---|
2583 | n/a | else if (defaultHandler) |
---|
2584 | n/a | reportDefault(parser, enc, s, next); |
---|
2585 | n/a | break; |
---|
2586 | n/a | case XML_TOK_CDATA_SECT_OPEN: |
---|
2587 | n/a | { |
---|
2588 | n/a | enum XML_Error result; |
---|
2589 | n/a | if (startCdataSectionHandler) |
---|
2590 | n/a | startCdataSectionHandler(handlerArg); |
---|
2591 | n/a | #if 0 |
---|
2592 | n/a | /* Suppose you doing a transformation on a document that involves |
---|
2593 | n/a | changing only the character data. You set up a defaultHandler |
---|
2594 | n/a | and a characterDataHandler. The defaultHandler simply copies |
---|
2595 | n/a | characters through. The characterDataHandler does the |
---|
2596 | n/a | transformation and writes the characters out escaping them as |
---|
2597 | n/a | necessary. This case will fail to work if we leave out the |
---|
2598 | n/a | following two lines (because & and < inside CDATA sections will |
---|
2599 | n/a | be incorrectly escaped). |
---|
2600 | n/a | |
---|
2601 | n/a | However, now we have a start/endCdataSectionHandler, so it seems |
---|
2602 | n/a | easier to let the user deal with this. |
---|
2603 | n/a | */ |
---|
2604 | n/a | else if (characterDataHandler) |
---|
2605 | n/a | characterDataHandler(handlerArg, dataBuf, 0); |
---|
2606 | n/a | #endif |
---|
2607 | n/a | else if (defaultHandler) |
---|
2608 | n/a | reportDefault(parser, enc, s, next); |
---|
2609 | n/a | result = doCdataSection(parser, enc, &next, end, nextPtr, haveMore); |
---|
2610 | n/a | if (result != XML_ERROR_NONE) |
---|
2611 | n/a | return result; |
---|
2612 | n/a | else if (!next) { |
---|
2613 | n/a | processor = cdataSectionProcessor; |
---|
2614 | n/a | return result; |
---|
2615 | n/a | } |
---|
2616 | n/a | } |
---|
2617 | n/a | break; |
---|
2618 | n/a | case XML_TOK_TRAILING_RSQB: |
---|
2619 | n/a | if (haveMore) { |
---|
2620 | n/a | *nextPtr = s; |
---|
2621 | n/a | return XML_ERROR_NONE; |
---|
2622 | n/a | } |
---|
2623 | n/a | if (characterDataHandler) { |
---|
2624 | n/a | if (MUST_CONVERT(enc, s)) { |
---|
2625 | n/a | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
2626 | n/a | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
---|
2627 | n/a | characterDataHandler(handlerArg, dataBuf, |
---|
2628 | n/a | (int)(dataPtr - (ICHAR *)dataBuf)); |
---|
2629 | n/a | } |
---|
2630 | n/a | else |
---|
2631 | n/a | characterDataHandler(handlerArg, |
---|
2632 | n/a | (XML_Char *)s, |
---|
2633 | n/a | (int)((XML_Char *)end - (XML_Char *)s)); |
---|
2634 | n/a | } |
---|
2635 | n/a | else if (defaultHandler) |
---|
2636 | n/a | reportDefault(parser, enc, s, end); |
---|
2637 | n/a | /* We are at the end of the final buffer, should we check for |
---|
2638 | n/a | XML_SUSPENDED, XML_FINISHED? |
---|
2639 | n/a | */ |
---|
2640 | n/a | if (startTagLevel == 0) { |
---|
2641 | n/a | *eventPP = end; |
---|
2642 | n/a | return XML_ERROR_NO_ELEMENTS; |
---|
2643 | n/a | } |
---|
2644 | n/a | if (tagLevel != startTagLevel) { |
---|
2645 | n/a | *eventPP = end; |
---|
2646 | n/a | return XML_ERROR_ASYNC_ENTITY; |
---|
2647 | n/a | } |
---|
2648 | n/a | *nextPtr = end; |
---|
2649 | n/a | return XML_ERROR_NONE; |
---|
2650 | n/a | case XML_TOK_DATA_CHARS: |
---|
2651 | n/a | { |
---|
2652 | n/a | XML_CharacterDataHandler charDataHandler = characterDataHandler; |
---|
2653 | n/a | if (charDataHandler) { |
---|
2654 | n/a | if (MUST_CONVERT(enc, s)) { |
---|
2655 | n/a | for (;;) { |
---|
2656 | n/a | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
2657 | n/a | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
---|
2658 | n/a | *eventEndPP = s; |
---|
2659 | n/a | charDataHandler(handlerArg, dataBuf, |
---|
2660 | n/a | (int)(dataPtr - (ICHAR *)dataBuf)); |
---|
2661 | n/a | if (s == next) |
---|
2662 | n/a | break; |
---|
2663 | n/a | *eventPP = s; |
---|
2664 | n/a | } |
---|
2665 | n/a | } |
---|
2666 | n/a | else |
---|
2667 | n/a | charDataHandler(handlerArg, |
---|
2668 | n/a | (XML_Char *)s, |
---|
2669 | n/a | (int)((XML_Char *)next - (XML_Char *)s)); |
---|
2670 | n/a | } |
---|
2671 | n/a | else if (defaultHandler) |
---|
2672 | n/a | reportDefault(parser, enc, s, next); |
---|
2673 | n/a | } |
---|
2674 | n/a | break; |
---|
2675 | n/a | case XML_TOK_PI: |
---|
2676 | n/a | if (!reportProcessingInstruction(parser, enc, s, next)) |
---|
2677 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2678 | n/a | break; |
---|
2679 | n/a | case XML_TOK_COMMENT: |
---|
2680 | n/a | if (!reportComment(parser, enc, s, next)) |
---|
2681 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2682 | n/a | break; |
---|
2683 | n/a | default: |
---|
2684 | n/a | if (defaultHandler) |
---|
2685 | n/a | reportDefault(parser, enc, s, next); |
---|
2686 | n/a | break; |
---|
2687 | n/a | } |
---|
2688 | n/a | *eventPP = s = next; |
---|
2689 | n/a | switch (ps_parsing) { |
---|
2690 | n/a | case XML_SUSPENDED: |
---|
2691 | n/a | *nextPtr = next; |
---|
2692 | n/a | return XML_ERROR_NONE; |
---|
2693 | n/a | case XML_FINISHED: |
---|
2694 | n/a | return XML_ERROR_ABORTED; |
---|
2695 | n/a | default: ; |
---|
2696 | n/a | } |
---|
2697 | n/a | } |
---|
2698 | n/a | /* not reached */ |
---|
2699 | n/a | } |
---|
2700 | n/a | |
---|
2701 | n/a | /* Precondition: all arguments must be non-NULL; |
---|
2702 | n/a | Purpose: |
---|
2703 | n/a | - normalize attributes |
---|
2704 | n/a | - check attributes for well-formedness |
---|
2705 | n/a | - generate namespace aware attribute names (URI, prefix) |
---|
2706 | n/a | - build list of attributes for startElementHandler |
---|
2707 | n/a | - default attributes |
---|
2708 | n/a | - process namespace declarations (check and report them) |
---|
2709 | n/a | - generate namespace aware element name (URI, prefix) |
---|
2710 | n/a | */ |
---|
2711 | n/a | static enum XML_Error |
---|
2712 | n/a | storeAtts(XML_Parser parser, const ENCODING *enc, |
---|
2713 | n/a | const char *attStr, TAG_NAME *tagNamePtr, |
---|
2714 | n/a | BINDING **bindingsPtr) |
---|
2715 | n/a | { |
---|
2716 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
2717 | n/a | ELEMENT_TYPE *elementType; |
---|
2718 | n/a | int nDefaultAtts; |
---|
2719 | n/a | const XML_Char **appAtts; /* the attribute list for the application */ |
---|
2720 | n/a | int attIndex = 0; |
---|
2721 | n/a | int prefixLen; |
---|
2722 | n/a | int i; |
---|
2723 | n/a | int n; |
---|
2724 | n/a | XML_Char *uri; |
---|
2725 | n/a | int nPrefixes = 0; |
---|
2726 | n/a | BINDING *binding; |
---|
2727 | n/a | const XML_Char *localPart; |
---|
2728 | n/a | |
---|
2729 | n/a | /* lookup the element type name */ |
---|
2730 | n/a | elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str,0); |
---|
2731 | n/a | if (!elementType) { |
---|
2732 | n/a | const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str); |
---|
2733 | n/a | if (!name) |
---|
2734 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2735 | n/a | elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name, |
---|
2736 | n/a | sizeof(ELEMENT_TYPE)); |
---|
2737 | n/a | if (!elementType) |
---|
2738 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2739 | n/a | if (ns && !setElementTypePrefix(parser, elementType)) |
---|
2740 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2741 | n/a | } |
---|
2742 | n/a | nDefaultAtts = elementType->nDefaultAtts; |
---|
2743 | n/a | |
---|
2744 | n/a | /* get the attributes from the tokenizer */ |
---|
2745 | n/a | n = XmlGetAttributes(enc, attStr, attsSize, atts); |
---|
2746 | n/a | if (n + nDefaultAtts > attsSize) { |
---|
2747 | n/a | int oldAttsSize = attsSize; |
---|
2748 | n/a | ATTRIBUTE *temp; |
---|
2749 | n/a | #ifdef XML_ATTR_INFO |
---|
2750 | n/a | XML_AttrInfo *temp2; |
---|
2751 | n/a | #endif |
---|
2752 | n/a | attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; |
---|
2753 | n/a | temp = (ATTRIBUTE *)REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); |
---|
2754 | n/a | if (temp == NULL) |
---|
2755 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2756 | n/a | atts = temp; |
---|
2757 | n/a | #ifdef XML_ATTR_INFO |
---|
2758 | n/a | temp2 = (XML_AttrInfo *)REALLOC((void *)attInfo, attsSize * sizeof(XML_AttrInfo)); |
---|
2759 | n/a | if (temp2 == NULL) |
---|
2760 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2761 | n/a | attInfo = temp2; |
---|
2762 | n/a | #endif |
---|
2763 | n/a | if (n > oldAttsSize) |
---|
2764 | n/a | XmlGetAttributes(enc, attStr, n, atts); |
---|
2765 | n/a | } |
---|
2766 | n/a | |
---|
2767 | n/a | appAtts = (const XML_Char **)atts; |
---|
2768 | n/a | for (i = 0; i < n; i++) { |
---|
2769 | n/a | ATTRIBUTE *currAtt = &atts[i]; |
---|
2770 | n/a | #ifdef XML_ATTR_INFO |
---|
2771 | n/a | XML_AttrInfo *currAttInfo = &attInfo[i]; |
---|
2772 | n/a | #endif |
---|
2773 | n/a | /* add the name and value to the attribute list */ |
---|
2774 | n/a | ATTRIBUTE_ID *attId = getAttributeId(parser, enc, currAtt->name, |
---|
2775 | n/a | currAtt->name |
---|
2776 | n/a | + XmlNameLength(enc, currAtt->name)); |
---|
2777 | n/a | if (!attId) |
---|
2778 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2779 | n/a | #ifdef XML_ATTR_INFO |
---|
2780 | n/a | currAttInfo->nameStart = parseEndByteIndex - (parseEndPtr - currAtt->name); |
---|
2781 | n/a | currAttInfo->nameEnd = currAttInfo->nameStart + |
---|
2782 | n/a | XmlNameLength(enc, currAtt->name); |
---|
2783 | n/a | currAttInfo->valueStart = parseEndByteIndex - |
---|
2784 | n/a | (parseEndPtr - currAtt->valuePtr); |
---|
2785 | n/a | currAttInfo->valueEnd = parseEndByteIndex - (parseEndPtr - currAtt->valueEnd); |
---|
2786 | n/a | #endif |
---|
2787 | n/a | /* Detect duplicate attributes by their QNames. This does not work when |
---|
2788 | n/a | namespace processing is turned on and different prefixes for the same |
---|
2789 | n/a | namespace are used. For this case we have a check further down. |
---|
2790 | n/a | */ |
---|
2791 | n/a | if ((attId->name)[-1]) { |
---|
2792 | n/a | if (enc == encoding) |
---|
2793 | n/a | eventPtr = atts[i].name; |
---|
2794 | n/a | return XML_ERROR_DUPLICATE_ATTRIBUTE; |
---|
2795 | n/a | } |
---|
2796 | n/a | (attId->name)[-1] = 1; |
---|
2797 | n/a | appAtts[attIndex++] = attId->name; |
---|
2798 | n/a | if (!atts[i].normalized) { |
---|
2799 | n/a | enum XML_Error result; |
---|
2800 | n/a | XML_Bool isCdata = XML_TRUE; |
---|
2801 | n/a | |
---|
2802 | n/a | /* figure out whether declared as other than CDATA */ |
---|
2803 | n/a | if (attId->maybeTokenized) { |
---|
2804 | n/a | int j; |
---|
2805 | n/a | for (j = 0; j < nDefaultAtts; j++) { |
---|
2806 | n/a | if (attId == elementType->defaultAtts[j].id) { |
---|
2807 | n/a | isCdata = elementType->defaultAtts[j].isCdata; |
---|
2808 | n/a | break; |
---|
2809 | n/a | } |
---|
2810 | n/a | } |
---|
2811 | n/a | } |
---|
2812 | n/a | |
---|
2813 | n/a | /* normalize the attribute value */ |
---|
2814 | n/a | result = storeAttributeValue(parser, enc, isCdata, |
---|
2815 | n/a | atts[i].valuePtr, atts[i].valueEnd, |
---|
2816 | n/a | &tempPool); |
---|
2817 | n/a | if (result) |
---|
2818 | n/a | return result; |
---|
2819 | n/a | appAtts[attIndex] = poolStart(&tempPool); |
---|
2820 | n/a | poolFinish(&tempPool); |
---|
2821 | n/a | } |
---|
2822 | n/a | else { |
---|
2823 | n/a | /* the value did not need normalizing */ |
---|
2824 | n/a | appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, |
---|
2825 | n/a | atts[i].valueEnd); |
---|
2826 | n/a | if (appAtts[attIndex] == 0) |
---|
2827 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2828 | n/a | poolFinish(&tempPool); |
---|
2829 | n/a | } |
---|
2830 | n/a | /* handle prefixed attribute names */ |
---|
2831 | n/a | if (attId->prefix) { |
---|
2832 | n/a | if (attId->xmlns) { |
---|
2833 | n/a | /* deal with namespace declarations here */ |
---|
2834 | n/a | enum XML_Error result = addBinding(parser, attId->prefix, attId, |
---|
2835 | n/a | appAtts[attIndex], bindingsPtr); |
---|
2836 | n/a | if (result) |
---|
2837 | n/a | return result; |
---|
2838 | n/a | --attIndex; |
---|
2839 | n/a | } |
---|
2840 | n/a | else { |
---|
2841 | n/a | /* deal with other prefixed names later */ |
---|
2842 | n/a | attIndex++; |
---|
2843 | n/a | nPrefixes++; |
---|
2844 | n/a | (attId->name)[-1] = 2; |
---|
2845 | n/a | } |
---|
2846 | n/a | } |
---|
2847 | n/a | else |
---|
2848 | n/a | attIndex++; |
---|
2849 | n/a | } |
---|
2850 | n/a | |
---|
2851 | n/a | /* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */ |
---|
2852 | n/a | nSpecifiedAtts = attIndex; |
---|
2853 | n/a | if (elementType->idAtt && (elementType->idAtt->name)[-1]) { |
---|
2854 | n/a | for (i = 0; i < attIndex; i += 2) |
---|
2855 | n/a | if (appAtts[i] == elementType->idAtt->name) { |
---|
2856 | n/a | idAttIndex = i; |
---|
2857 | n/a | break; |
---|
2858 | n/a | } |
---|
2859 | n/a | } |
---|
2860 | n/a | else |
---|
2861 | n/a | idAttIndex = -1; |
---|
2862 | n/a | |
---|
2863 | n/a | /* do attribute defaulting */ |
---|
2864 | n/a | for (i = 0; i < nDefaultAtts; i++) { |
---|
2865 | n/a | const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i; |
---|
2866 | n/a | if (!(da->id->name)[-1] && da->value) { |
---|
2867 | n/a | if (da->id->prefix) { |
---|
2868 | n/a | if (da->id->xmlns) { |
---|
2869 | n/a | enum XML_Error result = addBinding(parser, da->id->prefix, da->id, |
---|
2870 | n/a | da->value, bindingsPtr); |
---|
2871 | n/a | if (result) |
---|
2872 | n/a | return result; |
---|
2873 | n/a | } |
---|
2874 | n/a | else { |
---|
2875 | n/a | (da->id->name)[-1] = 2; |
---|
2876 | n/a | nPrefixes++; |
---|
2877 | n/a | appAtts[attIndex++] = da->id->name; |
---|
2878 | n/a | appAtts[attIndex++] = da->value; |
---|
2879 | n/a | } |
---|
2880 | n/a | } |
---|
2881 | n/a | else { |
---|
2882 | n/a | (da->id->name)[-1] = 1; |
---|
2883 | n/a | appAtts[attIndex++] = da->id->name; |
---|
2884 | n/a | appAtts[attIndex++] = da->value; |
---|
2885 | n/a | } |
---|
2886 | n/a | } |
---|
2887 | n/a | } |
---|
2888 | n/a | appAtts[attIndex] = 0; |
---|
2889 | n/a | |
---|
2890 | n/a | /* expand prefixed attribute names, check for duplicates, |
---|
2891 | n/a | and clear flags that say whether attributes were specified */ |
---|
2892 | n/a | i = 0; |
---|
2893 | n/a | if (nPrefixes) { |
---|
2894 | n/a | int j; /* hash table index */ |
---|
2895 | n/a | unsigned long version = nsAttsVersion; |
---|
2896 | n/a | int nsAttsSize = (int)1 << nsAttsPower; |
---|
2897 | n/a | /* size of hash table must be at least 2 * (# of prefixed attributes) */ |
---|
2898 | n/a | if ((nPrefixes << 1) >> nsAttsPower) { /* true for nsAttsPower = 0 */ |
---|
2899 | n/a | NS_ATT *temp; |
---|
2900 | n/a | /* hash table size must also be a power of 2 and >= 8 */ |
---|
2901 | n/a | while (nPrefixes >> nsAttsPower++); |
---|
2902 | n/a | if (nsAttsPower < 3) |
---|
2903 | n/a | nsAttsPower = 3; |
---|
2904 | n/a | nsAttsSize = (int)1 << nsAttsPower; |
---|
2905 | n/a | temp = (NS_ATT *)REALLOC(nsAtts, nsAttsSize * sizeof(NS_ATT)); |
---|
2906 | n/a | if (!temp) |
---|
2907 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2908 | n/a | nsAtts = temp; |
---|
2909 | n/a | version = 0; /* force re-initialization of nsAtts hash table */ |
---|
2910 | n/a | } |
---|
2911 | n/a | /* using a version flag saves us from initializing nsAtts every time */ |
---|
2912 | n/a | if (!version) { /* initialize version flags when version wraps around */ |
---|
2913 | n/a | version = INIT_ATTS_VERSION; |
---|
2914 | n/a | for (j = nsAttsSize; j != 0; ) |
---|
2915 | n/a | nsAtts[--j].version = version; |
---|
2916 | n/a | } |
---|
2917 | n/a | nsAttsVersion = --version; |
---|
2918 | n/a | |
---|
2919 | n/a | /* expand prefixed names and check for duplicates */ |
---|
2920 | n/a | for (; i < attIndex; i += 2) { |
---|
2921 | n/a | const XML_Char *s = appAtts[i]; |
---|
2922 | n/a | if (s[-1] == 2) { /* prefixed */ |
---|
2923 | n/a | ATTRIBUTE_ID *id; |
---|
2924 | n/a | const BINDING *b; |
---|
2925 | n/a | unsigned long uriHash = hash_secret_salt; |
---|
2926 | n/a | ((XML_Char *)s)[-1] = 0; /* clear flag */ |
---|
2927 | n/a | id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0); |
---|
2928 | n/a | if (!id || !id->prefix) |
---|
2929 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2930 | n/a | b = id->prefix->binding; |
---|
2931 | n/a | if (!b) |
---|
2932 | n/a | return XML_ERROR_UNBOUND_PREFIX; |
---|
2933 | n/a | |
---|
2934 | n/a | /* as we expand the name we also calculate its hash value */ |
---|
2935 | n/a | for (j = 0; j < b->uriLen; j++) { |
---|
2936 | n/a | const XML_Char c = b->uri[j]; |
---|
2937 | n/a | if (!poolAppendChar(&tempPool, c)) |
---|
2938 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2939 | n/a | uriHash = CHAR_HASH(uriHash, c); |
---|
2940 | n/a | } |
---|
2941 | n/a | while (*s++ != XML_T(ASCII_COLON)) |
---|
2942 | n/a | ; |
---|
2943 | n/a | do { /* copies null terminator */ |
---|
2944 | n/a | const XML_Char c = *s; |
---|
2945 | n/a | if (!poolAppendChar(&tempPool, *s)) |
---|
2946 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2947 | n/a | uriHash = CHAR_HASH(uriHash, c); |
---|
2948 | n/a | } while (*s++); |
---|
2949 | n/a | |
---|
2950 | n/a | { /* Check hash table for duplicate of expanded name (uriName). |
---|
2951 | n/a | Derived from code in lookup(parser, HASH_TABLE *table, ...). |
---|
2952 | n/a | */ |
---|
2953 | n/a | unsigned char step = 0; |
---|
2954 | n/a | unsigned long mask = nsAttsSize - 1; |
---|
2955 | n/a | j = uriHash & mask; /* index into hash table */ |
---|
2956 | n/a | while (nsAtts[j].version == version) { |
---|
2957 | n/a | /* for speed we compare stored hash values first */ |
---|
2958 | n/a | if (uriHash == nsAtts[j].hash) { |
---|
2959 | n/a | const XML_Char *s1 = poolStart(&tempPool); |
---|
2960 | n/a | const XML_Char *s2 = nsAtts[j].uriName; |
---|
2961 | n/a | /* s1 is null terminated, but not s2 */ |
---|
2962 | n/a | for (; *s1 == *s2 && *s1 != 0; s1++, s2++); |
---|
2963 | n/a | if (*s1 == 0) |
---|
2964 | n/a | return XML_ERROR_DUPLICATE_ATTRIBUTE; |
---|
2965 | n/a | } |
---|
2966 | n/a | if (!step) |
---|
2967 | n/a | step = PROBE_STEP(uriHash, mask, nsAttsPower); |
---|
2968 | n/a | j < step ? (j += nsAttsSize - step) : (j -= step); |
---|
2969 | n/a | } |
---|
2970 | n/a | } |
---|
2971 | n/a | |
---|
2972 | n/a | if (ns_triplets) { /* append namespace separator and prefix */ |
---|
2973 | n/a | tempPool.ptr[-1] = namespaceSeparator; |
---|
2974 | n/a | s = b->prefix->name; |
---|
2975 | n/a | do { |
---|
2976 | n/a | if (!poolAppendChar(&tempPool, *s)) |
---|
2977 | n/a | return XML_ERROR_NO_MEMORY; |
---|
2978 | n/a | } while (*s++); |
---|
2979 | n/a | } |
---|
2980 | n/a | |
---|
2981 | n/a | /* store expanded name in attribute list */ |
---|
2982 | n/a | s = poolStart(&tempPool); |
---|
2983 | n/a | poolFinish(&tempPool); |
---|
2984 | n/a | appAtts[i] = s; |
---|
2985 | n/a | |
---|
2986 | n/a | /* fill empty slot with new version, uriName and hash value */ |
---|
2987 | n/a | nsAtts[j].version = version; |
---|
2988 | n/a | nsAtts[j].hash = uriHash; |
---|
2989 | n/a | nsAtts[j].uriName = s; |
---|
2990 | n/a | |
---|
2991 | n/a | if (!--nPrefixes) { |
---|
2992 | n/a | i += 2; |
---|
2993 | n/a | break; |
---|
2994 | n/a | } |
---|
2995 | n/a | } |
---|
2996 | n/a | else /* not prefixed */ |
---|
2997 | n/a | ((XML_Char *)s)[-1] = 0; /* clear flag */ |
---|
2998 | n/a | } |
---|
2999 | n/a | } |
---|
3000 | n/a | /* clear flags for the remaining attributes */ |
---|
3001 | n/a | for (; i < attIndex; i += 2) |
---|
3002 | n/a | ((XML_Char *)(appAtts[i]))[-1] = 0; |
---|
3003 | n/a | for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) |
---|
3004 | n/a | binding->attId->name[-1] = 0; |
---|
3005 | n/a | |
---|
3006 | n/a | if (!ns) |
---|
3007 | n/a | return XML_ERROR_NONE; |
---|
3008 | n/a | |
---|
3009 | n/a | /* expand the element type name */ |
---|
3010 | n/a | if (elementType->prefix) { |
---|
3011 | n/a | binding = elementType->prefix->binding; |
---|
3012 | n/a | if (!binding) |
---|
3013 | n/a | return XML_ERROR_UNBOUND_PREFIX; |
---|
3014 | n/a | localPart = tagNamePtr->str; |
---|
3015 | n/a | while (*localPart++ != XML_T(ASCII_COLON)) |
---|
3016 | n/a | ; |
---|
3017 | n/a | } |
---|
3018 | n/a | else if (dtd->defaultPrefix.binding) { |
---|
3019 | n/a | binding = dtd->defaultPrefix.binding; |
---|
3020 | n/a | localPart = tagNamePtr->str; |
---|
3021 | n/a | } |
---|
3022 | n/a | else |
---|
3023 | n/a | return XML_ERROR_NONE; |
---|
3024 | n/a | prefixLen = 0; |
---|
3025 | n/a | if (ns_triplets && binding->prefix->name) { |
---|
3026 | n/a | for (; binding->prefix->name[prefixLen++];) |
---|
3027 | n/a | ; /* prefixLen includes null terminator */ |
---|
3028 | n/a | } |
---|
3029 | n/a | tagNamePtr->localPart = localPart; |
---|
3030 | n/a | tagNamePtr->uriLen = binding->uriLen; |
---|
3031 | n/a | tagNamePtr->prefix = binding->prefix->name; |
---|
3032 | n/a | tagNamePtr->prefixLen = prefixLen; |
---|
3033 | n/a | for (i = 0; localPart[i++];) |
---|
3034 | n/a | ; /* i includes null terminator */ |
---|
3035 | n/a | n = i + binding->uriLen + prefixLen; |
---|
3036 | n/a | if (n > binding->uriAlloc) { |
---|
3037 | n/a | TAG *p; |
---|
3038 | n/a | uri = (XML_Char *)MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char)); |
---|
3039 | n/a | if (!uri) |
---|
3040 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3041 | n/a | binding->uriAlloc = n + EXPAND_SPARE; |
---|
3042 | n/a | memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char)); |
---|
3043 | n/a | for (p = tagStack; p; p = p->parent) |
---|
3044 | n/a | if (p->name.str == binding->uri) |
---|
3045 | n/a | p->name.str = uri; |
---|
3046 | n/a | FREE(binding->uri); |
---|
3047 | n/a | binding->uri = uri; |
---|
3048 | n/a | } |
---|
3049 | n/a | /* if namespaceSeparator != '\0' then uri includes it already */ |
---|
3050 | n/a | uri = binding->uri + binding->uriLen; |
---|
3051 | n/a | memcpy(uri, localPart, i * sizeof(XML_Char)); |
---|
3052 | n/a | /* we always have a namespace separator between localPart and prefix */ |
---|
3053 | n/a | if (prefixLen) { |
---|
3054 | n/a | uri += i - 1; |
---|
3055 | n/a | *uri = namespaceSeparator; /* replace null terminator */ |
---|
3056 | n/a | memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); |
---|
3057 | n/a | } |
---|
3058 | n/a | tagNamePtr->str = binding->uri; |
---|
3059 | n/a | return XML_ERROR_NONE; |
---|
3060 | n/a | } |
---|
3061 | n/a | |
---|
3062 | n/a | /* addBinding() overwrites the value of prefix->binding without checking. |
---|
3063 | n/a | Therefore one must keep track of the old value outside of addBinding(). |
---|
3064 | n/a | */ |
---|
3065 | n/a | static enum XML_Error |
---|
3066 | n/a | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
---|
3067 | n/a | const XML_Char *uri, BINDING **bindingsPtr) |
---|
3068 | n/a | { |
---|
3069 | n/a | static const XML_Char xmlNamespace[] = { |
---|
3070 | n/a | ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
---|
3071 | n/a | ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
---|
3072 | n/a | ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, |
---|
3073 | n/a | ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8, ASCII_SLASH, |
---|
3074 | n/a | ASCII_n, ASCII_a, ASCII_m, ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c, |
---|
3075 | n/a | ASCII_e, '\0' |
---|
3076 | n/a | }; |
---|
3077 | n/a | static const int xmlLen = |
---|
3078 | n/a | (int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1; |
---|
3079 | n/a | static const XML_Char xmlnsNamespace[] = { |
---|
3080 | n/a | ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
---|
3081 | n/a | ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
---|
3082 | n/a | ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_2, ASCII_0, ASCII_0, |
---|
3083 | n/a | ASCII_0, ASCII_SLASH, ASCII_x, ASCII_m, ASCII_l, ASCII_n, ASCII_s, |
---|
3084 | n/a | ASCII_SLASH, '\0' |
---|
3085 | n/a | }; |
---|
3086 | n/a | static const int xmlnsLen = |
---|
3087 | n/a | (int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1; |
---|
3088 | n/a | |
---|
3089 | n/a | XML_Bool mustBeXML = XML_FALSE; |
---|
3090 | n/a | XML_Bool isXML = XML_TRUE; |
---|
3091 | n/a | XML_Bool isXMLNS = XML_TRUE; |
---|
3092 | n/a | |
---|
3093 | n/a | BINDING *b; |
---|
3094 | n/a | int len; |
---|
3095 | n/a | |
---|
3096 | n/a | /* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */ |
---|
3097 | n/a | if (*uri == XML_T('\0') && prefix->name) |
---|
3098 | n/a | return XML_ERROR_UNDECLARING_PREFIX; |
---|
3099 | n/a | |
---|
3100 | n/a | if (prefix->name |
---|
3101 | n/a | && prefix->name[0] == XML_T(ASCII_x) |
---|
3102 | n/a | && prefix->name[1] == XML_T(ASCII_m) |
---|
3103 | n/a | && prefix->name[2] == XML_T(ASCII_l)) { |
---|
3104 | n/a | |
---|
3105 | n/a | /* Not allowed to bind xmlns */ |
---|
3106 | n/a | if (prefix->name[3] == XML_T(ASCII_n) |
---|
3107 | n/a | && prefix->name[4] == XML_T(ASCII_s) |
---|
3108 | n/a | && prefix->name[5] == XML_T('\0')) |
---|
3109 | n/a | return XML_ERROR_RESERVED_PREFIX_XMLNS; |
---|
3110 | n/a | |
---|
3111 | n/a | if (prefix->name[3] == XML_T('\0')) |
---|
3112 | n/a | mustBeXML = XML_TRUE; |
---|
3113 | n/a | } |
---|
3114 | n/a | |
---|
3115 | n/a | for (len = 0; uri[len]; len++) { |
---|
3116 | n/a | if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len])) |
---|
3117 | n/a | isXML = XML_FALSE; |
---|
3118 | n/a | |
---|
3119 | n/a | if (!mustBeXML && isXMLNS |
---|
3120 | n/a | && (len > xmlnsLen || uri[len] != xmlnsNamespace[len])) |
---|
3121 | n/a | isXMLNS = XML_FALSE; |
---|
3122 | n/a | } |
---|
3123 | n/a | isXML = isXML && len == xmlLen; |
---|
3124 | n/a | isXMLNS = isXMLNS && len == xmlnsLen; |
---|
3125 | n/a | |
---|
3126 | n/a | if (mustBeXML != isXML) |
---|
3127 | n/a | return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML |
---|
3128 | n/a | : XML_ERROR_RESERVED_NAMESPACE_URI; |
---|
3129 | n/a | |
---|
3130 | n/a | if (isXMLNS) |
---|
3131 | n/a | return XML_ERROR_RESERVED_NAMESPACE_URI; |
---|
3132 | n/a | |
---|
3133 | n/a | if (namespaceSeparator) |
---|
3134 | n/a | len++; |
---|
3135 | n/a | if (freeBindingList) { |
---|
3136 | n/a | b = freeBindingList; |
---|
3137 | n/a | if (len > b->uriAlloc) { |
---|
3138 | n/a | XML_Char *temp = (XML_Char *)REALLOC(b->uri, |
---|
3139 | n/a | sizeof(XML_Char) * (len + EXPAND_SPARE)); |
---|
3140 | n/a | if (temp == NULL) |
---|
3141 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3142 | n/a | b->uri = temp; |
---|
3143 | n/a | b->uriAlloc = len + EXPAND_SPARE; |
---|
3144 | n/a | } |
---|
3145 | n/a | freeBindingList = b->nextTagBinding; |
---|
3146 | n/a | } |
---|
3147 | n/a | else { |
---|
3148 | n/a | b = (BINDING *)MALLOC(sizeof(BINDING)); |
---|
3149 | n/a | if (!b) |
---|
3150 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3151 | n/a | b->uri = (XML_Char *)MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); |
---|
3152 | n/a | if (!b->uri) { |
---|
3153 | n/a | FREE(b); |
---|
3154 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3155 | n/a | } |
---|
3156 | n/a | b->uriAlloc = len + EXPAND_SPARE; |
---|
3157 | n/a | } |
---|
3158 | n/a | b->uriLen = len; |
---|
3159 | n/a | memcpy(b->uri, uri, len * sizeof(XML_Char)); |
---|
3160 | n/a | if (namespaceSeparator) |
---|
3161 | n/a | b->uri[len - 1] = namespaceSeparator; |
---|
3162 | n/a | b->prefix = prefix; |
---|
3163 | n/a | b->attId = attId; |
---|
3164 | n/a | b->prevPrefixBinding = prefix->binding; |
---|
3165 | n/a | /* NULL binding when default namespace undeclared */ |
---|
3166 | n/a | if (*uri == XML_T('\0') && prefix == &_dtd->defaultPrefix) |
---|
3167 | n/a | prefix->binding = NULL; |
---|
3168 | n/a | else |
---|
3169 | n/a | prefix->binding = b; |
---|
3170 | n/a | b->nextTagBinding = *bindingsPtr; |
---|
3171 | n/a | *bindingsPtr = b; |
---|
3172 | n/a | /* if attId == NULL then we are not starting a namespace scope */ |
---|
3173 | n/a | if (attId && startNamespaceDeclHandler) |
---|
3174 | n/a | startNamespaceDeclHandler(handlerArg, prefix->name, |
---|
3175 | n/a | prefix->binding ? uri : 0); |
---|
3176 | n/a | return XML_ERROR_NONE; |
---|
3177 | n/a | } |
---|
3178 | n/a | |
---|
3179 | n/a | /* The idea here is to avoid using stack for each CDATA section when |
---|
3180 | n/a | the whole file is parsed with one call. |
---|
3181 | n/a | */ |
---|
3182 | n/a | static enum XML_Error PTRCALL |
---|
3183 | n/a | cdataSectionProcessor(XML_Parser parser, |
---|
3184 | n/a | const char *start, |
---|
3185 | n/a | const char *end, |
---|
3186 | n/a | const char **endPtr) |
---|
3187 | n/a | { |
---|
3188 | n/a | enum XML_Error result = doCdataSection(parser, encoding, &start, end, |
---|
3189 | n/a | endPtr, (XML_Bool)!ps_finalBuffer); |
---|
3190 | n/a | if (result != XML_ERROR_NONE) |
---|
3191 | n/a | return result; |
---|
3192 | n/a | if (start) { |
---|
3193 | n/a | if (parentParser) { /* we are parsing an external entity */ |
---|
3194 | n/a | processor = externalEntityContentProcessor; |
---|
3195 | n/a | return externalEntityContentProcessor(parser, start, end, endPtr); |
---|
3196 | n/a | } |
---|
3197 | n/a | else { |
---|
3198 | n/a | processor = contentProcessor; |
---|
3199 | n/a | return contentProcessor(parser, start, end, endPtr); |
---|
3200 | n/a | } |
---|
3201 | n/a | } |
---|
3202 | n/a | return result; |
---|
3203 | n/a | } |
---|
3204 | n/a | |
---|
3205 | n/a | /* startPtr gets set to non-null if the section is closed, and to null if |
---|
3206 | n/a | the section is not yet closed. |
---|
3207 | n/a | */ |
---|
3208 | n/a | static enum XML_Error |
---|
3209 | n/a | doCdataSection(XML_Parser parser, |
---|
3210 | n/a | const ENCODING *enc, |
---|
3211 | n/a | const char **startPtr, |
---|
3212 | n/a | const char *end, |
---|
3213 | n/a | const char **nextPtr, |
---|
3214 | n/a | XML_Bool haveMore) |
---|
3215 | n/a | { |
---|
3216 | n/a | const char *s = *startPtr; |
---|
3217 | n/a | const char **eventPP; |
---|
3218 | n/a | const char **eventEndPP; |
---|
3219 | n/a | if (enc == encoding) { |
---|
3220 | n/a | eventPP = &eventPtr; |
---|
3221 | n/a | *eventPP = s; |
---|
3222 | n/a | eventEndPP = &eventEndPtr; |
---|
3223 | n/a | } |
---|
3224 | n/a | else { |
---|
3225 | n/a | eventPP = &(openInternalEntities->internalEventPtr); |
---|
3226 | n/a | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
3227 | n/a | } |
---|
3228 | n/a | *eventPP = s; |
---|
3229 | n/a | *startPtr = NULL; |
---|
3230 | n/a | |
---|
3231 | n/a | for (;;) { |
---|
3232 | n/a | const char *next; |
---|
3233 | n/a | int tok = XmlCdataSectionTok(enc, s, end, &next); |
---|
3234 | n/a | *eventEndPP = next; |
---|
3235 | n/a | switch (tok) { |
---|
3236 | n/a | case XML_TOK_CDATA_SECT_CLOSE: |
---|
3237 | n/a | if (endCdataSectionHandler) |
---|
3238 | n/a | endCdataSectionHandler(handlerArg); |
---|
3239 | n/a | #if 0 |
---|
3240 | n/a | /* see comment under XML_TOK_CDATA_SECT_OPEN */ |
---|
3241 | n/a | else if (characterDataHandler) |
---|
3242 | n/a | characterDataHandler(handlerArg, dataBuf, 0); |
---|
3243 | n/a | #endif |
---|
3244 | n/a | else if (defaultHandler) |
---|
3245 | n/a | reportDefault(parser, enc, s, next); |
---|
3246 | n/a | *startPtr = next; |
---|
3247 | n/a | *nextPtr = next; |
---|
3248 | n/a | if (ps_parsing == XML_FINISHED) |
---|
3249 | n/a | return XML_ERROR_ABORTED; |
---|
3250 | n/a | else |
---|
3251 | n/a | return XML_ERROR_NONE; |
---|
3252 | n/a | case XML_TOK_DATA_NEWLINE: |
---|
3253 | n/a | if (characterDataHandler) { |
---|
3254 | n/a | XML_Char c = 0xA; |
---|
3255 | n/a | characterDataHandler(handlerArg, &c, 1); |
---|
3256 | n/a | } |
---|
3257 | n/a | else if (defaultHandler) |
---|
3258 | n/a | reportDefault(parser, enc, s, next); |
---|
3259 | n/a | break; |
---|
3260 | n/a | case XML_TOK_DATA_CHARS: |
---|
3261 | n/a | { |
---|
3262 | n/a | XML_CharacterDataHandler charDataHandler = characterDataHandler; |
---|
3263 | n/a | if (charDataHandler) { |
---|
3264 | n/a | if (MUST_CONVERT(enc, s)) { |
---|
3265 | n/a | for (;;) { |
---|
3266 | n/a | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
3267 | n/a | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
---|
3268 | n/a | *eventEndPP = next; |
---|
3269 | n/a | charDataHandler(handlerArg, dataBuf, |
---|
3270 | n/a | (int)(dataPtr - (ICHAR *)dataBuf)); |
---|
3271 | n/a | if (s == next) |
---|
3272 | n/a | break; |
---|
3273 | n/a | *eventPP = s; |
---|
3274 | n/a | } |
---|
3275 | n/a | } |
---|
3276 | n/a | else |
---|
3277 | n/a | charDataHandler(handlerArg, |
---|
3278 | n/a | (XML_Char *)s, |
---|
3279 | n/a | (int)((XML_Char *)next - (XML_Char *)s)); |
---|
3280 | n/a | } |
---|
3281 | n/a | else if (defaultHandler) |
---|
3282 | n/a | reportDefault(parser, enc, s, next); |
---|
3283 | n/a | } |
---|
3284 | n/a | break; |
---|
3285 | n/a | case XML_TOK_INVALID: |
---|
3286 | n/a | *eventPP = next; |
---|
3287 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3288 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3289 | n/a | if (haveMore) { |
---|
3290 | n/a | *nextPtr = s; |
---|
3291 | n/a | return XML_ERROR_NONE; |
---|
3292 | n/a | } |
---|
3293 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3294 | n/a | case XML_TOK_PARTIAL: |
---|
3295 | n/a | case XML_TOK_NONE: |
---|
3296 | n/a | if (haveMore) { |
---|
3297 | n/a | *nextPtr = s; |
---|
3298 | n/a | return XML_ERROR_NONE; |
---|
3299 | n/a | } |
---|
3300 | n/a | return XML_ERROR_UNCLOSED_CDATA_SECTION; |
---|
3301 | n/a | default: |
---|
3302 | n/a | *eventPP = next; |
---|
3303 | n/a | return XML_ERROR_UNEXPECTED_STATE; |
---|
3304 | n/a | } |
---|
3305 | n/a | |
---|
3306 | n/a | *eventPP = s = next; |
---|
3307 | n/a | switch (ps_parsing) { |
---|
3308 | n/a | case XML_SUSPENDED: |
---|
3309 | n/a | *nextPtr = next; |
---|
3310 | n/a | return XML_ERROR_NONE; |
---|
3311 | n/a | case XML_FINISHED: |
---|
3312 | n/a | return XML_ERROR_ABORTED; |
---|
3313 | n/a | default: ; |
---|
3314 | n/a | } |
---|
3315 | n/a | } |
---|
3316 | n/a | /* not reached */ |
---|
3317 | n/a | } |
---|
3318 | n/a | |
---|
3319 | n/a | #ifdef XML_DTD |
---|
3320 | n/a | |
---|
3321 | n/a | /* The idea here is to avoid using stack for each IGNORE section when |
---|
3322 | n/a | the whole file is parsed with one call. |
---|
3323 | n/a | */ |
---|
3324 | n/a | static enum XML_Error PTRCALL |
---|
3325 | n/a | ignoreSectionProcessor(XML_Parser parser, |
---|
3326 | n/a | const char *start, |
---|
3327 | n/a | const char *end, |
---|
3328 | n/a | const char **endPtr) |
---|
3329 | n/a | { |
---|
3330 | n/a | enum XML_Error result = doIgnoreSection(parser, encoding, &start, end, |
---|
3331 | n/a | endPtr, (XML_Bool)!ps_finalBuffer); |
---|
3332 | n/a | if (result != XML_ERROR_NONE) |
---|
3333 | n/a | return result; |
---|
3334 | n/a | if (start) { |
---|
3335 | n/a | processor = prologProcessor; |
---|
3336 | n/a | return prologProcessor(parser, start, end, endPtr); |
---|
3337 | n/a | } |
---|
3338 | n/a | return result; |
---|
3339 | n/a | } |
---|
3340 | n/a | |
---|
3341 | n/a | /* startPtr gets set to non-null is the section is closed, and to null |
---|
3342 | n/a | if the section is not yet closed. |
---|
3343 | n/a | */ |
---|
3344 | n/a | static enum XML_Error |
---|
3345 | n/a | doIgnoreSection(XML_Parser parser, |
---|
3346 | n/a | const ENCODING *enc, |
---|
3347 | n/a | const char **startPtr, |
---|
3348 | n/a | const char *end, |
---|
3349 | n/a | const char **nextPtr, |
---|
3350 | n/a | XML_Bool haveMore) |
---|
3351 | n/a | { |
---|
3352 | n/a | const char *next; |
---|
3353 | n/a | int tok; |
---|
3354 | n/a | const char *s = *startPtr; |
---|
3355 | n/a | const char **eventPP; |
---|
3356 | n/a | const char **eventEndPP; |
---|
3357 | n/a | if (enc == encoding) { |
---|
3358 | n/a | eventPP = &eventPtr; |
---|
3359 | n/a | *eventPP = s; |
---|
3360 | n/a | eventEndPP = &eventEndPtr; |
---|
3361 | n/a | } |
---|
3362 | n/a | else { |
---|
3363 | n/a | eventPP = &(openInternalEntities->internalEventPtr); |
---|
3364 | n/a | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
3365 | n/a | } |
---|
3366 | n/a | *eventPP = s; |
---|
3367 | n/a | *startPtr = NULL; |
---|
3368 | n/a | tok = XmlIgnoreSectionTok(enc, s, end, &next); |
---|
3369 | n/a | *eventEndPP = next; |
---|
3370 | n/a | switch (tok) { |
---|
3371 | n/a | case XML_TOK_IGNORE_SECT: |
---|
3372 | n/a | if (defaultHandler) |
---|
3373 | n/a | reportDefault(parser, enc, s, next); |
---|
3374 | n/a | *startPtr = next; |
---|
3375 | n/a | *nextPtr = next; |
---|
3376 | n/a | if (ps_parsing == XML_FINISHED) |
---|
3377 | n/a | return XML_ERROR_ABORTED; |
---|
3378 | n/a | else |
---|
3379 | n/a | return XML_ERROR_NONE; |
---|
3380 | n/a | case XML_TOK_INVALID: |
---|
3381 | n/a | *eventPP = next; |
---|
3382 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3383 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3384 | n/a | if (haveMore) { |
---|
3385 | n/a | *nextPtr = s; |
---|
3386 | n/a | return XML_ERROR_NONE; |
---|
3387 | n/a | } |
---|
3388 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3389 | n/a | case XML_TOK_PARTIAL: |
---|
3390 | n/a | case XML_TOK_NONE: |
---|
3391 | n/a | if (haveMore) { |
---|
3392 | n/a | *nextPtr = s; |
---|
3393 | n/a | return XML_ERROR_NONE; |
---|
3394 | n/a | } |
---|
3395 | n/a | return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ |
---|
3396 | n/a | default: |
---|
3397 | n/a | *eventPP = next; |
---|
3398 | n/a | return XML_ERROR_UNEXPECTED_STATE; |
---|
3399 | n/a | } |
---|
3400 | n/a | /* not reached */ |
---|
3401 | n/a | } |
---|
3402 | n/a | |
---|
3403 | n/a | #endif /* XML_DTD */ |
---|
3404 | n/a | |
---|
3405 | n/a | static enum XML_Error |
---|
3406 | n/a | initializeEncoding(XML_Parser parser) |
---|
3407 | n/a | { |
---|
3408 | n/a | const char *s; |
---|
3409 | n/a | #ifdef XML_UNICODE |
---|
3410 | n/a | char encodingBuf[128]; |
---|
3411 | n/a | if (!protocolEncodingName) |
---|
3412 | n/a | s = NULL; |
---|
3413 | n/a | else { |
---|
3414 | n/a | int i; |
---|
3415 | n/a | for (i = 0; protocolEncodingName[i]; i++) { |
---|
3416 | n/a | if (i == sizeof(encodingBuf) - 1 |
---|
3417 | n/a | || (protocolEncodingName[i] & ~0x7f) != 0) { |
---|
3418 | n/a | encodingBuf[0] = '\0'; |
---|
3419 | n/a | break; |
---|
3420 | n/a | } |
---|
3421 | n/a | encodingBuf[i] = (char)protocolEncodingName[i]; |
---|
3422 | n/a | } |
---|
3423 | n/a | encodingBuf[i] = '\0'; |
---|
3424 | n/a | s = encodingBuf; |
---|
3425 | n/a | } |
---|
3426 | n/a | #else |
---|
3427 | n/a | s = protocolEncodingName; |
---|
3428 | n/a | #endif |
---|
3429 | n/a | if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) |
---|
3430 | n/a | return XML_ERROR_NONE; |
---|
3431 | n/a | return handleUnknownEncoding(parser, protocolEncodingName); |
---|
3432 | n/a | } |
---|
3433 | n/a | |
---|
3434 | n/a | static enum XML_Error |
---|
3435 | n/a | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
---|
3436 | n/a | const char *s, const char *next) |
---|
3437 | n/a | { |
---|
3438 | n/a | const char *encodingName = NULL; |
---|
3439 | n/a | const XML_Char *storedEncName = NULL; |
---|
3440 | n/a | const ENCODING *newEncoding = NULL; |
---|
3441 | n/a | const char *version = NULL; |
---|
3442 | n/a | const char *versionend; |
---|
3443 | n/a | const XML_Char *storedversion = NULL; |
---|
3444 | n/a | int standalone = -1; |
---|
3445 | n/a | if (!(ns |
---|
3446 | n/a | ? XmlParseXmlDeclNS |
---|
3447 | n/a | : XmlParseXmlDecl)(isGeneralTextEntity, |
---|
3448 | n/a | encoding, |
---|
3449 | n/a | s, |
---|
3450 | n/a | next, |
---|
3451 | n/a | &eventPtr, |
---|
3452 | n/a | &version, |
---|
3453 | n/a | &versionend, |
---|
3454 | n/a | &encodingName, |
---|
3455 | n/a | &newEncoding, |
---|
3456 | n/a | &standalone)) { |
---|
3457 | n/a | if (isGeneralTextEntity) |
---|
3458 | n/a | return XML_ERROR_TEXT_DECL; |
---|
3459 | n/a | else |
---|
3460 | n/a | return XML_ERROR_XML_DECL; |
---|
3461 | n/a | } |
---|
3462 | n/a | if (!isGeneralTextEntity && standalone == 1) { |
---|
3463 | n/a | _dtd->standalone = XML_TRUE; |
---|
3464 | n/a | #ifdef XML_DTD |
---|
3465 | n/a | if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) |
---|
3466 | n/a | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
---|
3467 | n/a | #endif /* XML_DTD */ |
---|
3468 | n/a | } |
---|
3469 | n/a | if (xmlDeclHandler) { |
---|
3470 | n/a | if (encodingName != NULL) { |
---|
3471 | n/a | storedEncName = poolStoreString(&temp2Pool, |
---|
3472 | n/a | encoding, |
---|
3473 | n/a | encodingName, |
---|
3474 | n/a | encodingName |
---|
3475 | n/a | + XmlNameLength(encoding, encodingName)); |
---|
3476 | n/a | if (!storedEncName) |
---|
3477 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3478 | n/a | poolFinish(&temp2Pool); |
---|
3479 | n/a | } |
---|
3480 | n/a | if (version) { |
---|
3481 | n/a | storedversion = poolStoreString(&temp2Pool, |
---|
3482 | n/a | encoding, |
---|
3483 | n/a | version, |
---|
3484 | n/a | versionend - encoding->minBytesPerChar); |
---|
3485 | n/a | if (!storedversion) |
---|
3486 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3487 | n/a | } |
---|
3488 | n/a | xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); |
---|
3489 | n/a | } |
---|
3490 | n/a | else if (defaultHandler) |
---|
3491 | n/a | reportDefault(parser, encoding, s, next); |
---|
3492 | n/a | if (protocolEncodingName == NULL) { |
---|
3493 | n/a | if (newEncoding) { |
---|
3494 | n/a | if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { |
---|
3495 | n/a | eventPtr = encodingName; |
---|
3496 | n/a | return XML_ERROR_INCORRECT_ENCODING; |
---|
3497 | n/a | } |
---|
3498 | n/a | encoding = newEncoding; |
---|
3499 | n/a | } |
---|
3500 | n/a | else if (encodingName) { |
---|
3501 | n/a | enum XML_Error result; |
---|
3502 | n/a | if (!storedEncName) { |
---|
3503 | n/a | storedEncName = poolStoreString( |
---|
3504 | n/a | &temp2Pool, encoding, encodingName, |
---|
3505 | n/a | encodingName + XmlNameLength(encoding, encodingName)); |
---|
3506 | n/a | if (!storedEncName) |
---|
3507 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3508 | n/a | } |
---|
3509 | n/a | result = handleUnknownEncoding(parser, storedEncName); |
---|
3510 | n/a | poolClear(&temp2Pool); |
---|
3511 | n/a | if (result == XML_ERROR_UNKNOWN_ENCODING) |
---|
3512 | n/a | eventPtr = encodingName; |
---|
3513 | n/a | return result; |
---|
3514 | n/a | } |
---|
3515 | n/a | } |
---|
3516 | n/a | |
---|
3517 | n/a | if (storedEncName || storedversion) |
---|
3518 | n/a | poolClear(&temp2Pool); |
---|
3519 | n/a | |
---|
3520 | n/a | return XML_ERROR_NONE; |
---|
3521 | n/a | } |
---|
3522 | n/a | |
---|
3523 | n/a | static enum XML_Error |
---|
3524 | n/a | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) |
---|
3525 | n/a | { |
---|
3526 | n/a | if (unknownEncodingHandler) { |
---|
3527 | n/a | XML_Encoding info; |
---|
3528 | n/a | int i; |
---|
3529 | n/a | for (i = 0; i < 256; i++) |
---|
3530 | n/a | info.map[i] = -1; |
---|
3531 | n/a | info.convert = NULL; |
---|
3532 | n/a | info.data = NULL; |
---|
3533 | n/a | info.release = NULL; |
---|
3534 | n/a | if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, |
---|
3535 | n/a | &info)) { |
---|
3536 | n/a | ENCODING *enc; |
---|
3537 | n/a | unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding()); |
---|
3538 | n/a | if (!unknownEncodingMem) { |
---|
3539 | n/a | if (info.release) |
---|
3540 | n/a | info.release(info.data); |
---|
3541 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3542 | n/a | } |
---|
3543 | n/a | enc = (ns |
---|
3544 | n/a | ? XmlInitUnknownEncodingNS |
---|
3545 | n/a | : XmlInitUnknownEncoding)(unknownEncodingMem, |
---|
3546 | n/a | info.map, |
---|
3547 | n/a | info.convert, |
---|
3548 | n/a | info.data); |
---|
3549 | n/a | if (enc) { |
---|
3550 | n/a | unknownEncodingData = info.data; |
---|
3551 | n/a | unknownEncodingRelease = info.release; |
---|
3552 | n/a | encoding = enc; |
---|
3553 | n/a | return XML_ERROR_NONE; |
---|
3554 | n/a | } |
---|
3555 | n/a | } |
---|
3556 | n/a | if (info.release != NULL) |
---|
3557 | n/a | info.release(info.data); |
---|
3558 | n/a | } |
---|
3559 | n/a | return XML_ERROR_UNKNOWN_ENCODING; |
---|
3560 | n/a | } |
---|
3561 | n/a | |
---|
3562 | n/a | static enum XML_Error PTRCALL |
---|
3563 | n/a | prologInitProcessor(XML_Parser parser, |
---|
3564 | n/a | const char *s, |
---|
3565 | n/a | const char *end, |
---|
3566 | n/a | const char **nextPtr) |
---|
3567 | n/a | { |
---|
3568 | n/a | enum XML_Error result = initializeEncoding(parser); |
---|
3569 | n/a | if (result != XML_ERROR_NONE) |
---|
3570 | n/a | return result; |
---|
3571 | n/a | processor = prologProcessor; |
---|
3572 | n/a | return prologProcessor(parser, s, end, nextPtr); |
---|
3573 | n/a | } |
---|
3574 | n/a | |
---|
3575 | n/a | #ifdef XML_DTD |
---|
3576 | n/a | |
---|
3577 | n/a | static enum XML_Error PTRCALL |
---|
3578 | n/a | externalParEntInitProcessor(XML_Parser parser, |
---|
3579 | n/a | const char *s, |
---|
3580 | n/a | const char *end, |
---|
3581 | n/a | const char **nextPtr) |
---|
3582 | n/a | { |
---|
3583 | n/a | enum XML_Error result = initializeEncoding(parser); |
---|
3584 | n/a | if (result != XML_ERROR_NONE) |
---|
3585 | n/a | return result; |
---|
3586 | n/a | |
---|
3587 | n/a | /* we know now that XML_Parse(Buffer) has been called, |
---|
3588 | n/a | so we consider the external parameter entity read */ |
---|
3589 | n/a | _dtd->paramEntityRead = XML_TRUE; |
---|
3590 | n/a | |
---|
3591 | n/a | if (prologState.inEntityValue) { |
---|
3592 | n/a | processor = entityValueInitProcessor; |
---|
3593 | n/a | return entityValueInitProcessor(parser, s, end, nextPtr); |
---|
3594 | n/a | } |
---|
3595 | n/a | else { |
---|
3596 | n/a | processor = externalParEntProcessor; |
---|
3597 | n/a | return externalParEntProcessor(parser, s, end, nextPtr); |
---|
3598 | n/a | } |
---|
3599 | n/a | } |
---|
3600 | n/a | |
---|
3601 | n/a | static enum XML_Error PTRCALL |
---|
3602 | n/a | entityValueInitProcessor(XML_Parser parser, |
---|
3603 | n/a | const char *s, |
---|
3604 | n/a | const char *end, |
---|
3605 | n/a | const char **nextPtr) |
---|
3606 | n/a | { |
---|
3607 | n/a | int tok; |
---|
3608 | n/a | const char *start = s; |
---|
3609 | n/a | const char *next = start; |
---|
3610 | n/a | eventPtr = start; |
---|
3611 | n/a | |
---|
3612 | n/a | for (;;) { |
---|
3613 | n/a | tok = XmlPrologTok(encoding, start, end, &next); |
---|
3614 | n/a | eventEndPtr = next; |
---|
3615 | n/a | if (tok <= 0) { |
---|
3616 | n/a | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
---|
3617 | n/a | *nextPtr = s; |
---|
3618 | n/a | return XML_ERROR_NONE; |
---|
3619 | n/a | } |
---|
3620 | n/a | switch (tok) { |
---|
3621 | n/a | case XML_TOK_INVALID: |
---|
3622 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3623 | n/a | case XML_TOK_PARTIAL: |
---|
3624 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3625 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3626 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3627 | n/a | case XML_TOK_NONE: /* start == end */ |
---|
3628 | n/a | default: |
---|
3629 | n/a | break; |
---|
3630 | n/a | } |
---|
3631 | n/a | /* found end of entity value - can store it now */ |
---|
3632 | n/a | return storeEntityValue(parser, encoding, s, end); |
---|
3633 | n/a | } |
---|
3634 | n/a | else if (tok == XML_TOK_XML_DECL) { |
---|
3635 | n/a | enum XML_Error result; |
---|
3636 | n/a | result = processXmlDecl(parser, 0, start, next); |
---|
3637 | n/a | if (result != XML_ERROR_NONE) |
---|
3638 | n/a | return result; |
---|
3639 | n/a | switch (ps_parsing) { |
---|
3640 | n/a | case XML_SUSPENDED: |
---|
3641 | n/a | *nextPtr = next; |
---|
3642 | n/a | return XML_ERROR_NONE; |
---|
3643 | n/a | case XML_FINISHED: |
---|
3644 | n/a | return XML_ERROR_ABORTED; |
---|
3645 | n/a | default: |
---|
3646 | n/a | *nextPtr = next; |
---|
3647 | n/a | } |
---|
3648 | n/a | /* stop scanning for text declaration - we found one */ |
---|
3649 | n/a | processor = entityValueProcessor; |
---|
3650 | n/a | return entityValueProcessor(parser, next, end, nextPtr); |
---|
3651 | n/a | } |
---|
3652 | n/a | /* If we are at the end of the buffer, this would cause XmlPrologTok to |
---|
3653 | n/a | return XML_TOK_NONE on the next call, which would then cause the |
---|
3654 | n/a | function to exit with *nextPtr set to s - that is what we want for other |
---|
3655 | n/a | tokens, but not for the BOM - we would rather like to skip it; |
---|
3656 | n/a | then, when this routine is entered the next time, XmlPrologTok will |
---|
3657 | n/a | return XML_TOK_INVALID, since the BOM is still in the buffer |
---|
3658 | n/a | */ |
---|
3659 | n/a | else if (tok == XML_TOK_BOM && next == end && !ps_finalBuffer) { |
---|
3660 | n/a | *nextPtr = next; |
---|
3661 | n/a | return XML_ERROR_NONE; |
---|
3662 | n/a | } |
---|
3663 | n/a | start = next; |
---|
3664 | n/a | eventPtr = start; |
---|
3665 | n/a | } |
---|
3666 | n/a | } |
---|
3667 | n/a | |
---|
3668 | n/a | static enum XML_Error PTRCALL |
---|
3669 | n/a | externalParEntProcessor(XML_Parser parser, |
---|
3670 | n/a | const char *s, |
---|
3671 | n/a | const char *end, |
---|
3672 | n/a | const char **nextPtr) |
---|
3673 | n/a | { |
---|
3674 | n/a | const char *next = s; |
---|
3675 | n/a | int tok; |
---|
3676 | n/a | |
---|
3677 | n/a | tok = XmlPrologTok(encoding, s, end, &next); |
---|
3678 | n/a | if (tok <= 0) { |
---|
3679 | n/a | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
---|
3680 | n/a | *nextPtr = s; |
---|
3681 | n/a | return XML_ERROR_NONE; |
---|
3682 | n/a | } |
---|
3683 | n/a | switch (tok) { |
---|
3684 | n/a | case XML_TOK_INVALID: |
---|
3685 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3686 | n/a | case XML_TOK_PARTIAL: |
---|
3687 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3688 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3689 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3690 | n/a | case XML_TOK_NONE: /* start == end */ |
---|
3691 | n/a | default: |
---|
3692 | n/a | break; |
---|
3693 | n/a | } |
---|
3694 | n/a | } |
---|
3695 | n/a | /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM. |
---|
3696 | n/a | However, when parsing an external subset, doProlog will not accept a BOM |
---|
3697 | n/a | as valid, and report a syntax error, so we have to skip the BOM |
---|
3698 | n/a | */ |
---|
3699 | n/a | else if (tok == XML_TOK_BOM) { |
---|
3700 | n/a | s = next; |
---|
3701 | n/a | tok = XmlPrologTok(encoding, s, end, &next); |
---|
3702 | n/a | } |
---|
3703 | n/a | |
---|
3704 | n/a | processor = prologProcessor; |
---|
3705 | n/a | return doProlog(parser, encoding, s, end, tok, next, |
---|
3706 | n/a | nextPtr, (XML_Bool)!ps_finalBuffer); |
---|
3707 | n/a | } |
---|
3708 | n/a | |
---|
3709 | n/a | static enum XML_Error PTRCALL |
---|
3710 | n/a | entityValueProcessor(XML_Parser parser, |
---|
3711 | n/a | const char *s, |
---|
3712 | n/a | const char *end, |
---|
3713 | n/a | const char **nextPtr) |
---|
3714 | n/a | { |
---|
3715 | n/a | const char *start = s; |
---|
3716 | n/a | const char *next = s; |
---|
3717 | n/a | const ENCODING *enc = encoding; |
---|
3718 | n/a | int tok; |
---|
3719 | n/a | |
---|
3720 | n/a | for (;;) { |
---|
3721 | n/a | tok = XmlPrologTok(enc, start, end, &next); |
---|
3722 | n/a | if (tok <= 0) { |
---|
3723 | n/a | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
---|
3724 | n/a | *nextPtr = s; |
---|
3725 | n/a | return XML_ERROR_NONE; |
---|
3726 | n/a | } |
---|
3727 | n/a | switch (tok) { |
---|
3728 | n/a | case XML_TOK_INVALID: |
---|
3729 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3730 | n/a | case XML_TOK_PARTIAL: |
---|
3731 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3732 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3733 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3734 | n/a | case XML_TOK_NONE: /* start == end */ |
---|
3735 | n/a | default: |
---|
3736 | n/a | break; |
---|
3737 | n/a | } |
---|
3738 | n/a | /* found end of entity value - can store it now */ |
---|
3739 | n/a | return storeEntityValue(parser, enc, s, end); |
---|
3740 | n/a | } |
---|
3741 | n/a | start = next; |
---|
3742 | n/a | } |
---|
3743 | n/a | } |
---|
3744 | n/a | |
---|
3745 | n/a | #endif /* XML_DTD */ |
---|
3746 | n/a | |
---|
3747 | n/a | static enum XML_Error PTRCALL |
---|
3748 | n/a | prologProcessor(XML_Parser parser, |
---|
3749 | n/a | const char *s, |
---|
3750 | n/a | const char *end, |
---|
3751 | n/a | const char **nextPtr) |
---|
3752 | n/a | { |
---|
3753 | n/a | const char *next = s; |
---|
3754 | n/a | int tok = XmlPrologTok(encoding, s, end, &next); |
---|
3755 | n/a | return doProlog(parser, encoding, s, end, tok, next, |
---|
3756 | n/a | nextPtr, (XML_Bool)!ps_finalBuffer); |
---|
3757 | n/a | } |
---|
3758 | n/a | |
---|
3759 | n/a | static enum XML_Error |
---|
3760 | n/a | doProlog(XML_Parser parser, |
---|
3761 | n/a | const ENCODING *enc, |
---|
3762 | n/a | const char *s, |
---|
3763 | n/a | const char *end, |
---|
3764 | n/a | int tok, |
---|
3765 | n/a | const char *next, |
---|
3766 | n/a | const char **nextPtr, |
---|
3767 | n/a | XML_Bool haveMore) |
---|
3768 | n/a | { |
---|
3769 | n/a | #ifdef XML_DTD |
---|
3770 | n/a | static const XML_Char externalSubsetName[] = { ASCII_HASH , '\0' }; |
---|
3771 | n/a | #endif /* XML_DTD */ |
---|
3772 | n/a | static const XML_Char atypeCDATA[] = |
---|
3773 | n/a | { ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' }; |
---|
3774 | n/a | static const XML_Char atypeID[] = { ASCII_I, ASCII_D, '\0' }; |
---|
3775 | n/a | static const XML_Char atypeIDREF[] = |
---|
3776 | n/a | { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' }; |
---|
3777 | n/a | static const XML_Char atypeIDREFS[] = |
---|
3778 | n/a | { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' }; |
---|
3779 | n/a | static const XML_Char atypeENTITY[] = |
---|
3780 | n/a | { ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0' }; |
---|
3781 | n/a | static const XML_Char atypeENTITIES[] = { ASCII_E, ASCII_N, |
---|
3782 | n/a | ASCII_T, ASCII_I, ASCII_T, ASCII_I, ASCII_E, ASCII_S, '\0' }; |
---|
3783 | n/a | static const XML_Char atypeNMTOKEN[] = { |
---|
3784 | n/a | ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0' }; |
---|
3785 | n/a | static const XML_Char atypeNMTOKENS[] = { ASCII_N, ASCII_M, ASCII_T, |
---|
3786 | n/a | ASCII_O, ASCII_K, ASCII_E, ASCII_N, ASCII_S, '\0' }; |
---|
3787 | n/a | static const XML_Char notationPrefix[] = { ASCII_N, ASCII_O, ASCII_T, |
---|
3788 | n/a | ASCII_A, ASCII_T, ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0' }; |
---|
3789 | n/a | static const XML_Char enumValueSep[] = { ASCII_PIPE, '\0' }; |
---|
3790 | n/a | static const XML_Char enumValueStart[] = { ASCII_LPAREN, '\0' }; |
---|
3791 | n/a | |
---|
3792 | n/a | /* save one level of indirection */ |
---|
3793 | n/a | DTD * const dtd = _dtd; |
---|
3794 | n/a | |
---|
3795 | n/a | const char **eventPP; |
---|
3796 | n/a | const char **eventEndPP; |
---|
3797 | n/a | enum XML_Content_Quant quant; |
---|
3798 | n/a | |
---|
3799 | n/a | if (enc == encoding) { |
---|
3800 | n/a | eventPP = &eventPtr; |
---|
3801 | n/a | eventEndPP = &eventEndPtr; |
---|
3802 | n/a | } |
---|
3803 | n/a | else { |
---|
3804 | n/a | eventPP = &(openInternalEntities->internalEventPtr); |
---|
3805 | n/a | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
3806 | n/a | } |
---|
3807 | n/a | |
---|
3808 | n/a | for (;;) { |
---|
3809 | n/a | int role; |
---|
3810 | n/a | XML_Bool handleDefault = XML_TRUE; |
---|
3811 | n/a | *eventPP = s; |
---|
3812 | n/a | *eventEndPP = next; |
---|
3813 | n/a | if (tok <= 0) { |
---|
3814 | n/a | if (haveMore && tok != XML_TOK_INVALID) { |
---|
3815 | n/a | *nextPtr = s; |
---|
3816 | n/a | return XML_ERROR_NONE; |
---|
3817 | n/a | } |
---|
3818 | n/a | switch (tok) { |
---|
3819 | n/a | case XML_TOK_INVALID: |
---|
3820 | n/a | *eventPP = next; |
---|
3821 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
3822 | n/a | case XML_TOK_PARTIAL: |
---|
3823 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3824 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
3825 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
3826 | n/a | case -XML_TOK_PROLOG_S: |
---|
3827 | n/a | tok = -tok; |
---|
3828 | n/a | break; |
---|
3829 | n/a | case XML_TOK_NONE: |
---|
3830 | n/a | #ifdef XML_DTD |
---|
3831 | n/a | /* for internal PE NOT referenced between declarations */ |
---|
3832 | n/a | if (enc != encoding && !openInternalEntities->betweenDecl) { |
---|
3833 | n/a | *nextPtr = s; |
---|
3834 | n/a | return XML_ERROR_NONE; |
---|
3835 | n/a | } |
---|
3836 | n/a | /* WFC: PE Between Declarations - must check that PE contains |
---|
3837 | n/a | complete markup, not only for external PEs, but also for |
---|
3838 | n/a | internal PEs if the reference occurs between declarations. |
---|
3839 | n/a | */ |
---|
3840 | n/a | if (isParamEntity || enc != encoding) { |
---|
3841 | n/a | if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) |
---|
3842 | n/a | == XML_ROLE_ERROR) |
---|
3843 | n/a | return XML_ERROR_INCOMPLETE_PE; |
---|
3844 | n/a | *nextPtr = s; |
---|
3845 | n/a | return XML_ERROR_NONE; |
---|
3846 | n/a | } |
---|
3847 | n/a | #endif /* XML_DTD */ |
---|
3848 | n/a | return XML_ERROR_NO_ELEMENTS; |
---|
3849 | n/a | default: |
---|
3850 | n/a | tok = -tok; |
---|
3851 | n/a | next = end; |
---|
3852 | n/a | break; |
---|
3853 | n/a | } |
---|
3854 | n/a | } |
---|
3855 | n/a | role = XmlTokenRole(&prologState, tok, s, next, enc); |
---|
3856 | n/a | switch (role) { |
---|
3857 | n/a | case XML_ROLE_XML_DECL: |
---|
3858 | n/a | { |
---|
3859 | n/a | enum XML_Error result = processXmlDecl(parser, 0, s, next); |
---|
3860 | n/a | if (result != XML_ERROR_NONE) |
---|
3861 | n/a | return result; |
---|
3862 | n/a | enc = encoding; |
---|
3863 | n/a | handleDefault = XML_FALSE; |
---|
3864 | n/a | } |
---|
3865 | n/a | break; |
---|
3866 | n/a | case XML_ROLE_DOCTYPE_NAME: |
---|
3867 | n/a | if (startDoctypeDeclHandler) { |
---|
3868 | n/a | doctypeName = poolStoreString(&tempPool, enc, s, next); |
---|
3869 | n/a | if (!doctypeName) |
---|
3870 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3871 | n/a | poolFinish(&tempPool); |
---|
3872 | n/a | doctypePubid = NULL; |
---|
3873 | n/a | handleDefault = XML_FALSE; |
---|
3874 | n/a | } |
---|
3875 | n/a | doctypeSysid = NULL; /* always initialize to NULL */ |
---|
3876 | n/a | break; |
---|
3877 | n/a | case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: |
---|
3878 | n/a | if (startDoctypeDeclHandler) { |
---|
3879 | n/a | startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, |
---|
3880 | n/a | doctypePubid, 1); |
---|
3881 | n/a | doctypeName = NULL; |
---|
3882 | n/a | poolClear(&tempPool); |
---|
3883 | n/a | handleDefault = XML_FALSE; |
---|
3884 | n/a | } |
---|
3885 | n/a | break; |
---|
3886 | n/a | #ifdef XML_DTD |
---|
3887 | n/a | case XML_ROLE_TEXT_DECL: |
---|
3888 | n/a | { |
---|
3889 | n/a | enum XML_Error result = processXmlDecl(parser, 1, s, next); |
---|
3890 | n/a | if (result != XML_ERROR_NONE) |
---|
3891 | n/a | return result; |
---|
3892 | n/a | enc = encoding; |
---|
3893 | n/a | handleDefault = XML_FALSE; |
---|
3894 | n/a | } |
---|
3895 | n/a | break; |
---|
3896 | n/a | #endif /* XML_DTD */ |
---|
3897 | n/a | case XML_ROLE_DOCTYPE_PUBLIC_ID: |
---|
3898 | n/a | #ifdef XML_DTD |
---|
3899 | n/a | useForeignDTD = XML_FALSE; |
---|
3900 | n/a | declEntity = (ENTITY *)lookup(parser, |
---|
3901 | n/a | &dtd->paramEntities, |
---|
3902 | n/a | externalSubsetName, |
---|
3903 | n/a | sizeof(ENTITY)); |
---|
3904 | n/a | if (!declEntity) |
---|
3905 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3906 | n/a | #endif /* XML_DTD */ |
---|
3907 | n/a | dtd->hasParamEntityRefs = XML_TRUE; |
---|
3908 | n/a | if (startDoctypeDeclHandler) { |
---|
3909 | n/a | XML_Char *pubId; |
---|
3910 | n/a | if (!XmlIsPublicId(enc, s, next, eventPP)) |
---|
3911 | n/a | return XML_ERROR_PUBLICID; |
---|
3912 | n/a | pubId = poolStoreString(&tempPool, enc, |
---|
3913 | n/a | s + enc->minBytesPerChar, |
---|
3914 | n/a | next - enc->minBytesPerChar); |
---|
3915 | n/a | if (!pubId) |
---|
3916 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3917 | n/a | normalizePublicId(pubId); |
---|
3918 | n/a | poolFinish(&tempPool); |
---|
3919 | n/a | doctypePubid = pubId; |
---|
3920 | n/a | handleDefault = XML_FALSE; |
---|
3921 | n/a | goto alreadyChecked; |
---|
3922 | n/a | } |
---|
3923 | n/a | /* fall through */ |
---|
3924 | n/a | case XML_ROLE_ENTITY_PUBLIC_ID: |
---|
3925 | n/a | if (!XmlIsPublicId(enc, s, next, eventPP)) |
---|
3926 | n/a | return XML_ERROR_PUBLICID; |
---|
3927 | n/a | alreadyChecked: |
---|
3928 | n/a | if (dtd->keepProcessing && declEntity) { |
---|
3929 | n/a | XML_Char *tem = poolStoreString(&dtd->pool, |
---|
3930 | n/a | enc, |
---|
3931 | n/a | s + enc->minBytesPerChar, |
---|
3932 | n/a | next - enc->minBytesPerChar); |
---|
3933 | n/a | if (!tem) |
---|
3934 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3935 | n/a | normalizePublicId(tem); |
---|
3936 | n/a | declEntity->publicId = tem; |
---|
3937 | n/a | poolFinish(&dtd->pool); |
---|
3938 | n/a | if (entityDeclHandler) |
---|
3939 | n/a | handleDefault = XML_FALSE; |
---|
3940 | n/a | } |
---|
3941 | n/a | break; |
---|
3942 | n/a | case XML_ROLE_DOCTYPE_CLOSE: |
---|
3943 | n/a | if (doctypeName) { |
---|
3944 | n/a | startDoctypeDeclHandler(handlerArg, doctypeName, |
---|
3945 | n/a | doctypeSysid, doctypePubid, 0); |
---|
3946 | n/a | poolClear(&tempPool); |
---|
3947 | n/a | handleDefault = XML_FALSE; |
---|
3948 | n/a | } |
---|
3949 | n/a | /* doctypeSysid will be non-NULL in the case of a previous |
---|
3950 | n/a | XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler |
---|
3951 | n/a | was not set, indicating an external subset |
---|
3952 | n/a | */ |
---|
3953 | n/a | #ifdef XML_DTD |
---|
3954 | n/a | if (doctypeSysid || useForeignDTD) { |
---|
3955 | n/a | XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
---|
3956 | n/a | dtd->hasParamEntityRefs = XML_TRUE; |
---|
3957 | n/a | if (paramEntityParsing && externalEntityRefHandler) { |
---|
3958 | n/a | ENTITY *entity = (ENTITY *)lookup(parser, |
---|
3959 | n/a | &dtd->paramEntities, |
---|
3960 | n/a | externalSubsetName, |
---|
3961 | n/a | sizeof(ENTITY)); |
---|
3962 | n/a | if (!entity) |
---|
3963 | n/a | return XML_ERROR_NO_MEMORY; |
---|
3964 | n/a | if (useForeignDTD) |
---|
3965 | n/a | entity->base = curBase; |
---|
3966 | n/a | dtd->paramEntityRead = XML_FALSE; |
---|
3967 | n/a | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
3968 | n/a | 0, |
---|
3969 | n/a | entity->base, |
---|
3970 | n/a | entity->systemId, |
---|
3971 | n/a | entity->publicId)) |
---|
3972 | n/a | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
3973 | n/a | if (dtd->paramEntityRead) { |
---|
3974 | n/a | if (!dtd->standalone && |
---|
3975 | n/a | notStandaloneHandler && |
---|
3976 | n/a | !notStandaloneHandler(handlerArg)) |
---|
3977 | n/a | return XML_ERROR_NOT_STANDALONE; |
---|
3978 | n/a | } |
---|
3979 | n/a | /* if we didn't read the foreign DTD then this means that there |
---|
3980 | n/a | is no external subset and we must reset dtd->hasParamEntityRefs |
---|
3981 | n/a | */ |
---|
3982 | n/a | else if (!doctypeSysid) |
---|
3983 | n/a | dtd->hasParamEntityRefs = hadParamEntityRefs; |
---|
3984 | n/a | /* end of DTD - no need to update dtd->keepProcessing */ |
---|
3985 | n/a | } |
---|
3986 | n/a | useForeignDTD = XML_FALSE; |
---|
3987 | n/a | } |
---|
3988 | n/a | #endif /* XML_DTD */ |
---|
3989 | n/a | if (endDoctypeDeclHandler) { |
---|
3990 | n/a | endDoctypeDeclHandler(handlerArg); |
---|
3991 | n/a | handleDefault = XML_FALSE; |
---|
3992 | n/a | } |
---|
3993 | n/a | break; |
---|
3994 | n/a | case XML_ROLE_INSTANCE_START: |
---|
3995 | n/a | #ifdef XML_DTD |
---|
3996 | n/a | /* if there is no DOCTYPE declaration then now is the |
---|
3997 | n/a | last chance to read the foreign DTD |
---|
3998 | n/a | */ |
---|
3999 | n/a | if (useForeignDTD) { |
---|
4000 | n/a | XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
---|
4001 | n/a | dtd->hasParamEntityRefs = XML_TRUE; |
---|
4002 | n/a | if (paramEntityParsing && externalEntityRefHandler) { |
---|
4003 | n/a | ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
---|
4004 | n/a | externalSubsetName, |
---|
4005 | n/a | sizeof(ENTITY)); |
---|
4006 | n/a | if (!entity) |
---|
4007 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4008 | n/a | entity->base = curBase; |
---|
4009 | n/a | dtd->paramEntityRead = XML_FALSE; |
---|
4010 | n/a | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
4011 | n/a | 0, |
---|
4012 | n/a | entity->base, |
---|
4013 | n/a | entity->systemId, |
---|
4014 | n/a | entity->publicId)) |
---|
4015 | n/a | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
4016 | n/a | if (dtd->paramEntityRead) { |
---|
4017 | n/a | if (!dtd->standalone && |
---|
4018 | n/a | notStandaloneHandler && |
---|
4019 | n/a | !notStandaloneHandler(handlerArg)) |
---|
4020 | n/a | return XML_ERROR_NOT_STANDALONE; |
---|
4021 | n/a | } |
---|
4022 | n/a | /* if we didn't read the foreign DTD then this means that there |
---|
4023 | n/a | is no external subset and we must reset dtd->hasParamEntityRefs |
---|
4024 | n/a | */ |
---|
4025 | n/a | else |
---|
4026 | n/a | dtd->hasParamEntityRefs = hadParamEntityRefs; |
---|
4027 | n/a | /* end of DTD - no need to update dtd->keepProcessing */ |
---|
4028 | n/a | } |
---|
4029 | n/a | } |
---|
4030 | n/a | #endif /* XML_DTD */ |
---|
4031 | n/a | processor = contentProcessor; |
---|
4032 | n/a | return contentProcessor(parser, s, end, nextPtr); |
---|
4033 | n/a | case XML_ROLE_ATTLIST_ELEMENT_NAME: |
---|
4034 | n/a | declElementType = getElementType(parser, enc, s, next); |
---|
4035 | n/a | if (!declElementType) |
---|
4036 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4037 | n/a | goto checkAttListDeclHandler; |
---|
4038 | n/a | case XML_ROLE_ATTRIBUTE_NAME: |
---|
4039 | n/a | declAttributeId = getAttributeId(parser, enc, s, next); |
---|
4040 | n/a | if (!declAttributeId) |
---|
4041 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4042 | n/a | declAttributeIsCdata = XML_FALSE; |
---|
4043 | n/a | declAttributeType = NULL; |
---|
4044 | n/a | declAttributeIsId = XML_FALSE; |
---|
4045 | n/a | goto checkAttListDeclHandler; |
---|
4046 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_CDATA: |
---|
4047 | n/a | declAttributeIsCdata = XML_TRUE; |
---|
4048 | n/a | declAttributeType = atypeCDATA; |
---|
4049 | n/a | goto checkAttListDeclHandler; |
---|
4050 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_ID: |
---|
4051 | n/a | declAttributeIsId = XML_TRUE; |
---|
4052 | n/a | declAttributeType = atypeID; |
---|
4053 | n/a | goto checkAttListDeclHandler; |
---|
4054 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_IDREF: |
---|
4055 | n/a | declAttributeType = atypeIDREF; |
---|
4056 | n/a | goto checkAttListDeclHandler; |
---|
4057 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: |
---|
4058 | n/a | declAttributeType = atypeIDREFS; |
---|
4059 | n/a | goto checkAttListDeclHandler; |
---|
4060 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: |
---|
4061 | n/a | declAttributeType = atypeENTITY; |
---|
4062 | n/a | goto checkAttListDeclHandler; |
---|
4063 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: |
---|
4064 | n/a | declAttributeType = atypeENTITIES; |
---|
4065 | n/a | goto checkAttListDeclHandler; |
---|
4066 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: |
---|
4067 | n/a | declAttributeType = atypeNMTOKEN; |
---|
4068 | n/a | goto checkAttListDeclHandler; |
---|
4069 | n/a | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: |
---|
4070 | n/a | declAttributeType = atypeNMTOKENS; |
---|
4071 | n/a | checkAttListDeclHandler: |
---|
4072 | n/a | if (dtd->keepProcessing && attlistDeclHandler) |
---|
4073 | n/a | handleDefault = XML_FALSE; |
---|
4074 | n/a | break; |
---|
4075 | n/a | case XML_ROLE_ATTRIBUTE_ENUM_VALUE: |
---|
4076 | n/a | case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: |
---|
4077 | n/a | if (dtd->keepProcessing && attlistDeclHandler) { |
---|
4078 | n/a | const XML_Char *prefix; |
---|
4079 | n/a | if (declAttributeType) { |
---|
4080 | n/a | prefix = enumValueSep; |
---|
4081 | n/a | } |
---|
4082 | n/a | else { |
---|
4083 | n/a | prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE |
---|
4084 | n/a | ? notationPrefix |
---|
4085 | n/a | : enumValueStart); |
---|
4086 | n/a | } |
---|
4087 | n/a | if (!poolAppendString(&tempPool, prefix)) |
---|
4088 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4089 | n/a | if (!poolAppend(&tempPool, enc, s, next)) |
---|
4090 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4091 | n/a | declAttributeType = tempPool.start; |
---|
4092 | n/a | handleDefault = XML_FALSE; |
---|
4093 | n/a | } |
---|
4094 | n/a | break; |
---|
4095 | n/a | case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: |
---|
4096 | n/a | case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: |
---|
4097 | n/a | if (dtd->keepProcessing) { |
---|
4098 | n/a | if (!defineAttribute(declElementType, declAttributeId, |
---|
4099 | n/a | declAttributeIsCdata, declAttributeIsId, |
---|
4100 | n/a | 0, parser)) |
---|
4101 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4102 | n/a | if (attlistDeclHandler && declAttributeType) { |
---|
4103 | n/a | if (*declAttributeType == XML_T(ASCII_LPAREN) |
---|
4104 | n/a | || (*declAttributeType == XML_T(ASCII_N) |
---|
4105 | n/a | && declAttributeType[1] == XML_T(ASCII_O))) { |
---|
4106 | n/a | /* Enumerated or Notation type */ |
---|
4107 | n/a | if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
---|
4108 | n/a | || !poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4109 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4110 | n/a | declAttributeType = tempPool.start; |
---|
4111 | n/a | poolFinish(&tempPool); |
---|
4112 | n/a | } |
---|
4113 | n/a | *eventEndPP = s; |
---|
4114 | n/a | attlistDeclHandler(handlerArg, declElementType->name, |
---|
4115 | n/a | declAttributeId->name, declAttributeType, |
---|
4116 | n/a | 0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); |
---|
4117 | n/a | poolClear(&tempPool); |
---|
4118 | n/a | handleDefault = XML_FALSE; |
---|
4119 | n/a | } |
---|
4120 | n/a | } |
---|
4121 | n/a | break; |
---|
4122 | n/a | case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: |
---|
4123 | n/a | case XML_ROLE_FIXED_ATTRIBUTE_VALUE: |
---|
4124 | n/a | if (dtd->keepProcessing) { |
---|
4125 | n/a | const XML_Char *attVal; |
---|
4126 | n/a | enum XML_Error result = |
---|
4127 | n/a | storeAttributeValue(parser, enc, declAttributeIsCdata, |
---|
4128 | n/a | s + enc->minBytesPerChar, |
---|
4129 | n/a | next - enc->minBytesPerChar, |
---|
4130 | n/a | &dtd->pool); |
---|
4131 | n/a | if (result) |
---|
4132 | n/a | return result; |
---|
4133 | n/a | attVal = poolStart(&dtd->pool); |
---|
4134 | n/a | poolFinish(&dtd->pool); |
---|
4135 | n/a | /* ID attributes aren't allowed to have a default */ |
---|
4136 | n/a | if (!defineAttribute(declElementType, declAttributeId, |
---|
4137 | n/a | declAttributeIsCdata, XML_FALSE, attVal, parser)) |
---|
4138 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4139 | n/a | if (attlistDeclHandler && declAttributeType) { |
---|
4140 | n/a | if (*declAttributeType == XML_T(ASCII_LPAREN) |
---|
4141 | n/a | || (*declAttributeType == XML_T(ASCII_N) |
---|
4142 | n/a | && declAttributeType[1] == XML_T(ASCII_O))) { |
---|
4143 | n/a | /* Enumerated or Notation type */ |
---|
4144 | n/a | if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
---|
4145 | n/a | || !poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4146 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4147 | n/a | declAttributeType = tempPool.start; |
---|
4148 | n/a | poolFinish(&tempPool); |
---|
4149 | n/a | } |
---|
4150 | n/a | *eventEndPP = s; |
---|
4151 | n/a | attlistDeclHandler(handlerArg, declElementType->name, |
---|
4152 | n/a | declAttributeId->name, declAttributeType, |
---|
4153 | n/a | attVal, |
---|
4154 | n/a | role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); |
---|
4155 | n/a | poolClear(&tempPool); |
---|
4156 | n/a | handleDefault = XML_FALSE; |
---|
4157 | n/a | } |
---|
4158 | n/a | } |
---|
4159 | n/a | break; |
---|
4160 | n/a | case XML_ROLE_ENTITY_VALUE: |
---|
4161 | n/a | if (dtd->keepProcessing) { |
---|
4162 | n/a | enum XML_Error result = storeEntityValue(parser, enc, |
---|
4163 | n/a | s + enc->minBytesPerChar, |
---|
4164 | n/a | next - enc->minBytesPerChar); |
---|
4165 | n/a | if (declEntity) { |
---|
4166 | n/a | declEntity->textPtr = poolStart(&dtd->entityValuePool); |
---|
4167 | n/a | declEntity->textLen = (int)(poolLength(&dtd->entityValuePool)); |
---|
4168 | n/a | poolFinish(&dtd->entityValuePool); |
---|
4169 | n/a | if (entityDeclHandler) { |
---|
4170 | n/a | *eventEndPP = s; |
---|
4171 | n/a | entityDeclHandler(handlerArg, |
---|
4172 | n/a | declEntity->name, |
---|
4173 | n/a | declEntity->is_param, |
---|
4174 | n/a | declEntity->textPtr, |
---|
4175 | n/a | declEntity->textLen, |
---|
4176 | n/a | curBase, 0, 0, 0); |
---|
4177 | n/a | handleDefault = XML_FALSE; |
---|
4178 | n/a | } |
---|
4179 | n/a | } |
---|
4180 | n/a | else |
---|
4181 | n/a | poolDiscard(&dtd->entityValuePool); |
---|
4182 | n/a | if (result != XML_ERROR_NONE) |
---|
4183 | n/a | return result; |
---|
4184 | n/a | } |
---|
4185 | n/a | break; |
---|
4186 | n/a | case XML_ROLE_DOCTYPE_SYSTEM_ID: |
---|
4187 | n/a | #ifdef XML_DTD |
---|
4188 | n/a | useForeignDTD = XML_FALSE; |
---|
4189 | n/a | #endif /* XML_DTD */ |
---|
4190 | n/a | dtd->hasParamEntityRefs = XML_TRUE; |
---|
4191 | n/a | if (startDoctypeDeclHandler) { |
---|
4192 | n/a | doctypeSysid = poolStoreString(&tempPool, enc, |
---|
4193 | n/a | s + enc->minBytesPerChar, |
---|
4194 | n/a | next - enc->minBytesPerChar); |
---|
4195 | n/a | if (doctypeSysid == NULL) |
---|
4196 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4197 | n/a | poolFinish(&tempPool); |
---|
4198 | n/a | handleDefault = XML_FALSE; |
---|
4199 | n/a | } |
---|
4200 | n/a | #ifdef XML_DTD |
---|
4201 | n/a | else |
---|
4202 | n/a | /* use externalSubsetName to make doctypeSysid non-NULL |
---|
4203 | n/a | for the case where no startDoctypeDeclHandler is set */ |
---|
4204 | n/a | doctypeSysid = externalSubsetName; |
---|
4205 | n/a | #endif /* XML_DTD */ |
---|
4206 | n/a | if (!dtd->standalone |
---|
4207 | n/a | #ifdef XML_DTD |
---|
4208 | n/a | && !paramEntityParsing |
---|
4209 | n/a | #endif /* XML_DTD */ |
---|
4210 | n/a | && notStandaloneHandler |
---|
4211 | n/a | && !notStandaloneHandler(handlerArg)) |
---|
4212 | n/a | return XML_ERROR_NOT_STANDALONE; |
---|
4213 | n/a | #ifndef XML_DTD |
---|
4214 | n/a | break; |
---|
4215 | n/a | #else /* XML_DTD */ |
---|
4216 | n/a | if (!declEntity) { |
---|
4217 | n/a | declEntity = (ENTITY *)lookup(parser, |
---|
4218 | n/a | &dtd->paramEntities, |
---|
4219 | n/a | externalSubsetName, |
---|
4220 | n/a | sizeof(ENTITY)); |
---|
4221 | n/a | if (!declEntity) |
---|
4222 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4223 | n/a | declEntity->publicId = NULL; |
---|
4224 | n/a | } |
---|
4225 | n/a | /* fall through */ |
---|
4226 | n/a | #endif /* XML_DTD */ |
---|
4227 | n/a | case XML_ROLE_ENTITY_SYSTEM_ID: |
---|
4228 | n/a | if (dtd->keepProcessing && declEntity) { |
---|
4229 | n/a | declEntity->systemId = poolStoreString(&dtd->pool, enc, |
---|
4230 | n/a | s + enc->minBytesPerChar, |
---|
4231 | n/a | next - enc->minBytesPerChar); |
---|
4232 | n/a | if (!declEntity->systemId) |
---|
4233 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4234 | n/a | declEntity->base = curBase; |
---|
4235 | n/a | poolFinish(&dtd->pool); |
---|
4236 | n/a | if (entityDeclHandler) |
---|
4237 | n/a | handleDefault = XML_FALSE; |
---|
4238 | n/a | } |
---|
4239 | n/a | break; |
---|
4240 | n/a | case XML_ROLE_ENTITY_COMPLETE: |
---|
4241 | n/a | if (dtd->keepProcessing && declEntity && entityDeclHandler) { |
---|
4242 | n/a | *eventEndPP = s; |
---|
4243 | n/a | entityDeclHandler(handlerArg, |
---|
4244 | n/a | declEntity->name, |
---|
4245 | n/a | declEntity->is_param, |
---|
4246 | n/a | 0,0, |
---|
4247 | n/a | declEntity->base, |
---|
4248 | n/a | declEntity->systemId, |
---|
4249 | n/a | declEntity->publicId, |
---|
4250 | n/a | 0); |
---|
4251 | n/a | handleDefault = XML_FALSE; |
---|
4252 | n/a | } |
---|
4253 | n/a | break; |
---|
4254 | n/a | case XML_ROLE_ENTITY_NOTATION_NAME: |
---|
4255 | n/a | if (dtd->keepProcessing && declEntity) { |
---|
4256 | n/a | declEntity->notation = poolStoreString(&dtd->pool, enc, s, next); |
---|
4257 | n/a | if (!declEntity->notation) |
---|
4258 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4259 | n/a | poolFinish(&dtd->pool); |
---|
4260 | n/a | if (unparsedEntityDeclHandler) { |
---|
4261 | n/a | *eventEndPP = s; |
---|
4262 | n/a | unparsedEntityDeclHandler(handlerArg, |
---|
4263 | n/a | declEntity->name, |
---|
4264 | n/a | declEntity->base, |
---|
4265 | n/a | declEntity->systemId, |
---|
4266 | n/a | declEntity->publicId, |
---|
4267 | n/a | declEntity->notation); |
---|
4268 | n/a | handleDefault = XML_FALSE; |
---|
4269 | n/a | } |
---|
4270 | n/a | else if (entityDeclHandler) { |
---|
4271 | n/a | *eventEndPP = s; |
---|
4272 | n/a | entityDeclHandler(handlerArg, |
---|
4273 | n/a | declEntity->name, |
---|
4274 | n/a | 0,0,0, |
---|
4275 | n/a | declEntity->base, |
---|
4276 | n/a | declEntity->systemId, |
---|
4277 | n/a | declEntity->publicId, |
---|
4278 | n/a | declEntity->notation); |
---|
4279 | n/a | handleDefault = XML_FALSE; |
---|
4280 | n/a | } |
---|
4281 | n/a | } |
---|
4282 | n/a | break; |
---|
4283 | n/a | case XML_ROLE_GENERAL_ENTITY_NAME: |
---|
4284 | n/a | { |
---|
4285 | n/a | if (XmlPredefinedEntityName(enc, s, next)) { |
---|
4286 | n/a | declEntity = NULL; |
---|
4287 | n/a | break; |
---|
4288 | n/a | } |
---|
4289 | n/a | if (dtd->keepProcessing) { |
---|
4290 | n/a | const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
---|
4291 | n/a | if (!name) |
---|
4292 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4293 | n/a | declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, |
---|
4294 | n/a | sizeof(ENTITY)); |
---|
4295 | n/a | if (!declEntity) |
---|
4296 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4297 | n/a | if (declEntity->name != name) { |
---|
4298 | n/a | poolDiscard(&dtd->pool); |
---|
4299 | n/a | declEntity = NULL; |
---|
4300 | n/a | } |
---|
4301 | n/a | else { |
---|
4302 | n/a | poolFinish(&dtd->pool); |
---|
4303 | n/a | declEntity->publicId = NULL; |
---|
4304 | n/a | declEntity->is_param = XML_FALSE; |
---|
4305 | n/a | /* if we have a parent parser or are reading an internal parameter |
---|
4306 | n/a | entity, then the entity declaration is not considered "internal" |
---|
4307 | n/a | */ |
---|
4308 | n/a | declEntity->is_internal = !(parentParser || openInternalEntities); |
---|
4309 | n/a | if (entityDeclHandler) |
---|
4310 | n/a | handleDefault = XML_FALSE; |
---|
4311 | n/a | } |
---|
4312 | n/a | } |
---|
4313 | n/a | else { |
---|
4314 | n/a | poolDiscard(&dtd->pool); |
---|
4315 | n/a | declEntity = NULL; |
---|
4316 | n/a | } |
---|
4317 | n/a | } |
---|
4318 | n/a | break; |
---|
4319 | n/a | case XML_ROLE_PARAM_ENTITY_NAME: |
---|
4320 | n/a | #ifdef XML_DTD |
---|
4321 | n/a | if (dtd->keepProcessing) { |
---|
4322 | n/a | const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
---|
4323 | n/a | if (!name) |
---|
4324 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4325 | n/a | declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
---|
4326 | n/a | name, sizeof(ENTITY)); |
---|
4327 | n/a | if (!declEntity) |
---|
4328 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4329 | n/a | if (declEntity->name != name) { |
---|
4330 | n/a | poolDiscard(&dtd->pool); |
---|
4331 | n/a | declEntity = NULL; |
---|
4332 | n/a | } |
---|
4333 | n/a | else { |
---|
4334 | n/a | poolFinish(&dtd->pool); |
---|
4335 | n/a | declEntity->publicId = NULL; |
---|
4336 | n/a | declEntity->is_param = XML_TRUE; |
---|
4337 | n/a | /* if we have a parent parser or are reading an internal parameter |
---|
4338 | n/a | entity, then the entity declaration is not considered "internal" |
---|
4339 | n/a | */ |
---|
4340 | n/a | declEntity->is_internal = !(parentParser || openInternalEntities); |
---|
4341 | n/a | if (entityDeclHandler) |
---|
4342 | n/a | handleDefault = XML_FALSE; |
---|
4343 | n/a | } |
---|
4344 | n/a | } |
---|
4345 | n/a | else { |
---|
4346 | n/a | poolDiscard(&dtd->pool); |
---|
4347 | n/a | declEntity = NULL; |
---|
4348 | n/a | } |
---|
4349 | n/a | #else /* not XML_DTD */ |
---|
4350 | n/a | declEntity = NULL; |
---|
4351 | n/a | #endif /* XML_DTD */ |
---|
4352 | n/a | break; |
---|
4353 | n/a | case XML_ROLE_NOTATION_NAME: |
---|
4354 | n/a | declNotationPublicId = NULL; |
---|
4355 | n/a | declNotationName = NULL; |
---|
4356 | n/a | if (notationDeclHandler) { |
---|
4357 | n/a | declNotationName = poolStoreString(&tempPool, enc, s, next); |
---|
4358 | n/a | if (!declNotationName) |
---|
4359 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4360 | n/a | poolFinish(&tempPool); |
---|
4361 | n/a | handleDefault = XML_FALSE; |
---|
4362 | n/a | } |
---|
4363 | n/a | break; |
---|
4364 | n/a | case XML_ROLE_NOTATION_PUBLIC_ID: |
---|
4365 | n/a | if (!XmlIsPublicId(enc, s, next, eventPP)) |
---|
4366 | n/a | return XML_ERROR_PUBLICID; |
---|
4367 | n/a | if (declNotationName) { /* means notationDeclHandler != NULL */ |
---|
4368 | n/a | XML_Char *tem = poolStoreString(&tempPool, |
---|
4369 | n/a | enc, |
---|
4370 | n/a | s + enc->minBytesPerChar, |
---|
4371 | n/a | next - enc->minBytesPerChar); |
---|
4372 | n/a | if (!tem) |
---|
4373 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4374 | n/a | normalizePublicId(tem); |
---|
4375 | n/a | declNotationPublicId = tem; |
---|
4376 | n/a | poolFinish(&tempPool); |
---|
4377 | n/a | handleDefault = XML_FALSE; |
---|
4378 | n/a | } |
---|
4379 | n/a | break; |
---|
4380 | n/a | case XML_ROLE_NOTATION_SYSTEM_ID: |
---|
4381 | n/a | if (declNotationName && notationDeclHandler) { |
---|
4382 | n/a | const XML_Char *systemId |
---|
4383 | n/a | = poolStoreString(&tempPool, enc, |
---|
4384 | n/a | s + enc->minBytesPerChar, |
---|
4385 | n/a | next - enc->minBytesPerChar); |
---|
4386 | n/a | if (!systemId) |
---|
4387 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4388 | n/a | *eventEndPP = s; |
---|
4389 | n/a | notationDeclHandler(handlerArg, |
---|
4390 | n/a | declNotationName, |
---|
4391 | n/a | curBase, |
---|
4392 | n/a | systemId, |
---|
4393 | n/a | declNotationPublicId); |
---|
4394 | n/a | handleDefault = XML_FALSE; |
---|
4395 | n/a | } |
---|
4396 | n/a | poolClear(&tempPool); |
---|
4397 | n/a | break; |
---|
4398 | n/a | case XML_ROLE_NOTATION_NO_SYSTEM_ID: |
---|
4399 | n/a | if (declNotationPublicId && notationDeclHandler) { |
---|
4400 | n/a | *eventEndPP = s; |
---|
4401 | n/a | notationDeclHandler(handlerArg, |
---|
4402 | n/a | declNotationName, |
---|
4403 | n/a | curBase, |
---|
4404 | n/a | 0, |
---|
4405 | n/a | declNotationPublicId); |
---|
4406 | n/a | handleDefault = XML_FALSE; |
---|
4407 | n/a | } |
---|
4408 | n/a | poolClear(&tempPool); |
---|
4409 | n/a | break; |
---|
4410 | n/a | case XML_ROLE_ERROR: |
---|
4411 | n/a | switch (tok) { |
---|
4412 | n/a | case XML_TOK_PARAM_ENTITY_REF: |
---|
4413 | n/a | /* PE references in internal subset are |
---|
4414 | n/a | not allowed within declarations. */ |
---|
4415 | n/a | return XML_ERROR_PARAM_ENTITY_REF; |
---|
4416 | n/a | case XML_TOK_XML_DECL: |
---|
4417 | n/a | return XML_ERROR_MISPLACED_XML_PI; |
---|
4418 | n/a | default: |
---|
4419 | n/a | return XML_ERROR_SYNTAX; |
---|
4420 | n/a | } |
---|
4421 | n/a | #ifdef XML_DTD |
---|
4422 | n/a | case XML_ROLE_IGNORE_SECT: |
---|
4423 | n/a | { |
---|
4424 | n/a | enum XML_Error result; |
---|
4425 | n/a | if (defaultHandler) |
---|
4426 | n/a | reportDefault(parser, enc, s, next); |
---|
4427 | n/a | handleDefault = XML_FALSE; |
---|
4428 | n/a | result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore); |
---|
4429 | n/a | if (result != XML_ERROR_NONE) |
---|
4430 | n/a | return result; |
---|
4431 | n/a | else if (!next) { |
---|
4432 | n/a | processor = ignoreSectionProcessor; |
---|
4433 | n/a | return result; |
---|
4434 | n/a | } |
---|
4435 | n/a | } |
---|
4436 | n/a | break; |
---|
4437 | n/a | #endif /* XML_DTD */ |
---|
4438 | n/a | case XML_ROLE_GROUP_OPEN: |
---|
4439 | n/a | if (prologState.level >= groupSize) { |
---|
4440 | n/a | if (groupSize) { |
---|
4441 | n/a | char *temp = (char *)REALLOC(groupConnector, groupSize *= 2); |
---|
4442 | n/a | if (temp == NULL) |
---|
4443 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4444 | n/a | groupConnector = temp; |
---|
4445 | n/a | if (dtd->scaffIndex) { |
---|
4446 | n/a | int *temp = (int *)REALLOC(dtd->scaffIndex, |
---|
4447 | n/a | groupSize * sizeof(int)); |
---|
4448 | n/a | if (temp == NULL) |
---|
4449 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4450 | n/a | dtd->scaffIndex = temp; |
---|
4451 | n/a | } |
---|
4452 | n/a | } |
---|
4453 | n/a | else { |
---|
4454 | n/a | groupConnector = (char *)MALLOC(groupSize = 32); |
---|
4455 | n/a | if (!groupConnector) |
---|
4456 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4457 | n/a | } |
---|
4458 | n/a | } |
---|
4459 | n/a | groupConnector[prologState.level] = 0; |
---|
4460 | n/a | if (dtd->in_eldecl) { |
---|
4461 | n/a | int myindex = nextScaffoldPart(parser); |
---|
4462 | n/a | if (myindex < 0) |
---|
4463 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4464 | n/a | dtd->scaffIndex[dtd->scaffLevel] = myindex; |
---|
4465 | n/a | dtd->scaffLevel++; |
---|
4466 | n/a | dtd->scaffold[myindex].type = XML_CTYPE_SEQ; |
---|
4467 | n/a | if (elementDeclHandler) |
---|
4468 | n/a | handleDefault = XML_FALSE; |
---|
4469 | n/a | } |
---|
4470 | n/a | break; |
---|
4471 | n/a | case XML_ROLE_GROUP_SEQUENCE: |
---|
4472 | n/a | if (groupConnector[prologState.level] == ASCII_PIPE) |
---|
4473 | n/a | return XML_ERROR_SYNTAX; |
---|
4474 | n/a | groupConnector[prologState.level] = ASCII_COMMA; |
---|
4475 | n/a | if (dtd->in_eldecl && elementDeclHandler) |
---|
4476 | n/a | handleDefault = XML_FALSE; |
---|
4477 | n/a | break; |
---|
4478 | n/a | case XML_ROLE_GROUP_CHOICE: |
---|
4479 | n/a | if (groupConnector[prologState.level] == ASCII_COMMA) |
---|
4480 | n/a | return XML_ERROR_SYNTAX; |
---|
4481 | n/a | if (dtd->in_eldecl |
---|
4482 | n/a | && !groupConnector[prologState.level] |
---|
4483 | n/a | && (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
---|
4484 | n/a | != XML_CTYPE_MIXED) |
---|
4485 | n/a | ) { |
---|
4486 | n/a | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
---|
4487 | n/a | = XML_CTYPE_CHOICE; |
---|
4488 | n/a | if (elementDeclHandler) |
---|
4489 | n/a | handleDefault = XML_FALSE; |
---|
4490 | n/a | } |
---|
4491 | n/a | groupConnector[prologState.level] = ASCII_PIPE; |
---|
4492 | n/a | break; |
---|
4493 | n/a | case XML_ROLE_PARAM_ENTITY_REF: |
---|
4494 | n/a | #ifdef XML_DTD |
---|
4495 | n/a | case XML_ROLE_INNER_PARAM_ENTITY_REF: |
---|
4496 | n/a | dtd->hasParamEntityRefs = XML_TRUE; |
---|
4497 | n/a | if (!paramEntityParsing) |
---|
4498 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
4499 | n/a | else { |
---|
4500 | n/a | const XML_Char *name; |
---|
4501 | n/a | ENTITY *entity; |
---|
4502 | n/a | name = poolStoreString(&dtd->pool, enc, |
---|
4503 | n/a | s + enc->minBytesPerChar, |
---|
4504 | n/a | next - enc->minBytesPerChar); |
---|
4505 | n/a | if (!name) |
---|
4506 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4507 | n/a | entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
---|
4508 | n/a | poolDiscard(&dtd->pool); |
---|
4509 | n/a | /* first, determine if a check for an existing declaration is needed; |
---|
4510 | n/a | if yes, check that the entity exists, and that it is internal, |
---|
4511 | n/a | otherwise call the skipped entity handler |
---|
4512 | n/a | */ |
---|
4513 | n/a | if (prologState.documentEntity && |
---|
4514 | n/a | (dtd->standalone |
---|
4515 | n/a | ? !openInternalEntities |
---|
4516 | n/a | : !dtd->hasParamEntityRefs)) { |
---|
4517 | n/a | if (!entity) |
---|
4518 | n/a | return XML_ERROR_UNDEFINED_ENTITY; |
---|
4519 | n/a | else if (!entity->is_internal) |
---|
4520 | n/a | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
4521 | n/a | } |
---|
4522 | n/a | else if (!entity) { |
---|
4523 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
4524 | n/a | /* cannot report skipped entities in declarations */ |
---|
4525 | n/a | if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) { |
---|
4526 | n/a | skippedEntityHandler(handlerArg, name, 1); |
---|
4527 | n/a | handleDefault = XML_FALSE; |
---|
4528 | n/a | } |
---|
4529 | n/a | break; |
---|
4530 | n/a | } |
---|
4531 | n/a | if (entity->open) |
---|
4532 | n/a | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
4533 | n/a | if (entity->textPtr) { |
---|
4534 | n/a | enum XML_Error result; |
---|
4535 | n/a | XML_Bool betweenDecl = |
---|
4536 | n/a | (role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE); |
---|
4537 | n/a | result = processInternalEntity(parser, entity, betweenDecl); |
---|
4538 | n/a | if (result != XML_ERROR_NONE) |
---|
4539 | n/a | return result; |
---|
4540 | n/a | handleDefault = XML_FALSE; |
---|
4541 | n/a | break; |
---|
4542 | n/a | } |
---|
4543 | n/a | if (externalEntityRefHandler) { |
---|
4544 | n/a | dtd->paramEntityRead = XML_FALSE; |
---|
4545 | n/a | entity->open = XML_TRUE; |
---|
4546 | n/a | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
4547 | n/a | 0, |
---|
4548 | n/a | entity->base, |
---|
4549 | n/a | entity->systemId, |
---|
4550 | n/a | entity->publicId)) { |
---|
4551 | n/a | entity->open = XML_FALSE; |
---|
4552 | n/a | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
4553 | n/a | } |
---|
4554 | n/a | entity->open = XML_FALSE; |
---|
4555 | n/a | handleDefault = XML_FALSE; |
---|
4556 | n/a | if (!dtd->paramEntityRead) { |
---|
4557 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
4558 | n/a | break; |
---|
4559 | n/a | } |
---|
4560 | n/a | } |
---|
4561 | n/a | else { |
---|
4562 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
4563 | n/a | break; |
---|
4564 | n/a | } |
---|
4565 | n/a | } |
---|
4566 | n/a | #endif /* XML_DTD */ |
---|
4567 | n/a | if (!dtd->standalone && |
---|
4568 | n/a | notStandaloneHandler && |
---|
4569 | n/a | !notStandaloneHandler(handlerArg)) |
---|
4570 | n/a | return XML_ERROR_NOT_STANDALONE; |
---|
4571 | n/a | break; |
---|
4572 | n/a | |
---|
4573 | n/a | /* Element declaration stuff */ |
---|
4574 | n/a | |
---|
4575 | n/a | case XML_ROLE_ELEMENT_NAME: |
---|
4576 | n/a | if (elementDeclHandler) { |
---|
4577 | n/a | declElementType = getElementType(parser, enc, s, next); |
---|
4578 | n/a | if (!declElementType) |
---|
4579 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4580 | n/a | dtd->scaffLevel = 0; |
---|
4581 | n/a | dtd->scaffCount = 0; |
---|
4582 | n/a | dtd->in_eldecl = XML_TRUE; |
---|
4583 | n/a | handleDefault = XML_FALSE; |
---|
4584 | n/a | } |
---|
4585 | n/a | break; |
---|
4586 | n/a | |
---|
4587 | n/a | case XML_ROLE_CONTENT_ANY: |
---|
4588 | n/a | case XML_ROLE_CONTENT_EMPTY: |
---|
4589 | n/a | if (dtd->in_eldecl) { |
---|
4590 | n/a | if (elementDeclHandler) { |
---|
4591 | n/a | XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); |
---|
4592 | n/a | if (!content) |
---|
4593 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4594 | n/a | content->quant = XML_CQUANT_NONE; |
---|
4595 | n/a | content->name = NULL; |
---|
4596 | n/a | content->numchildren = 0; |
---|
4597 | n/a | content->children = NULL; |
---|
4598 | n/a | content->type = ((role == XML_ROLE_CONTENT_ANY) ? |
---|
4599 | n/a | XML_CTYPE_ANY : |
---|
4600 | n/a | XML_CTYPE_EMPTY); |
---|
4601 | n/a | *eventEndPP = s; |
---|
4602 | n/a | elementDeclHandler(handlerArg, declElementType->name, content); |
---|
4603 | n/a | handleDefault = XML_FALSE; |
---|
4604 | n/a | } |
---|
4605 | n/a | dtd->in_eldecl = XML_FALSE; |
---|
4606 | n/a | } |
---|
4607 | n/a | break; |
---|
4608 | n/a | |
---|
4609 | n/a | case XML_ROLE_CONTENT_PCDATA: |
---|
4610 | n/a | if (dtd->in_eldecl) { |
---|
4611 | n/a | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
---|
4612 | n/a | = XML_CTYPE_MIXED; |
---|
4613 | n/a | if (elementDeclHandler) |
---|
4614 | n/a | handleDefault = XML_FALSE; |
---|
4615 | n/a | } |
---|
4616 | n/a | break; |
---|
4617 | n/a | |
---|
4618 | n/a | case XML_ROLE_CONTENT_ELEMENT: |
---|
4619 | n/a | quant = XML_CQUANT_NONE; |
---|
4620 | n/a | goto elementContent; |
---|
4621 | n/a | case XML_ROLE_CONTENT_ELEMENT_OPT: |
---|
4622 | n/a | quant = XML_CQUANT_OPT; |
---|
4623 | n/a | goto elementContent; |
---|
4624 | n/a | case XML_ROLE_CONTENT_ELEMENT_REP: |
---|
4625 | n/a | quant = XML_CQUANT_REP; |
---|
4626 | n/a | goto elementContent; |
---|
4627 | n/a | case XML_ROLE_CONTENT_ELEMENT_PLUS: |
---|
4628 | n/a | quant = XML_CQUANT_PLUS; |
---|
4629 | n/a | elementContent: |
---|
4630 | n/a | if (dtd->in_eldecl) { |
---|
4631 | n/a | ELEMENT_TYPE *el; |
---|
4632 | n/a | const XML_Char *name; |
---|
4633 | n/a | int nameLen; |
---|
4634 | n/a | const char *nxt = (quant == XML_CQUANT_NONE |
---|
4635 | n/a | ? next |
---|
4636 | n/a | : next - enc->minBytesPerChar); |
---|
4637 | n/a | int myindex = nextScaffoldPart(parser); |
---|
4638 | n/a | if (myindex < 0) |
---|
4639 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4640 | n/a | dtd->scaffold[myindex].type = XML_CTYPE_NAME; |
---|
4641 | n/a | dtd->scaffold[myindex].quant = quant; |
---|
4642 | n/a | el = getElementType(parser, enc, s, nxt); |
---|
4643 | n/a | if (!el) |
---|
4644 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4645 | n/a | name = el->name; |
---|
4646 | n/a | dtd->scaffold[myindex].name = name; |
---|
4647 | n/a | nameLen = 0; |
---|
4648 | n/a | for (; name[nameLen++]; ); |
---|
4649 | n/a | dtd->contentStringLen += nameLen; |
---|
4650 | n/a | if (elementDeclHandler) |
---|
4651 | n/a | handleDefault = XML_FALSE; |
---|
4652 | n/a | } |
---|
4653 | n/a | break; |
---|
4654 | n/a | |
---|
4655 | n/a | case XML_ROLE_GROUP_CLOSE: |
---|
4656 | n/a | quant = XML_CQUANT_NONE; |
---|
4657 | n/a | goto closeGroup; |
---|
4658 | n/a | case XML_ROLE_GROUP_CLOSE_OPT: |
---|
4659 | n/a | quant = XML_CQUANT_OPT; |
---|
4660 | n/a | goto closeGroup; |
---|
4661 | n/a | case XML_ROLE_GROUP_CLOSE_REP: |
---|
4662 | n/a | quant = XML_CQUANT_REP; |
---|
4663 | n/a | goto closeGroup; |
---|
4664 | n/a | case XML_ROLE_GROUP_CLOSE_PLUS: |
---|
4665 | n/a | quant = XML_CQUANT_PLUS; |
---|
4666 | n/a | closeGroup: |
---|
4667 | n/a | if (dtd->in_eldecl) { |
---|
4668 | n/a | if (elementDeclHandler) |
---|
4669 | n/a | handleDefault = XML_FALSE; |
---|
4670 | n/a | dtd->scaffLevel--; |
---|
4671 | n/a | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant; |
---|
4672 | n/a | if (dtd->scaffLevel == 0) { |
---|
4673 | n/a | if (!handleDefault) { |
---|
4674 | n/a | XML_Content *model = build_model(parser); |
---|
4675 | n/a | if (!model) |
---|
4676 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4677 | n/a | *eventEndPP = s; |
---|
4678 | n/a | elementDeclHandler(handlerArg, declElementType->name, model); |
---|
4679 | n/a | } |
---|
4680 | n/a | dtd->in_eldecl = XML_FALSE; |
---|
4681 | n/a | dtd->contentStringLen = 0; |
---|
4682 | n/a | } |
---|
4683 | n/a | } |
---|
4684 | n/a | break; |
---|
4685 | n/a | /* End element declaration stuff */ |
---|
4686 | n/a | |
---|
4687 | n/a | case XML_ROLE_PI: |
---|
4688 | n/a | if (!reportProcessingInstruction(parser, enc, s, next)) |
---|
4689 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4690 | n/a | handleDefault = XML_FALSE; |
---|
4691 | n/a | break; |
---|
4692 | n/a | case XML_ROLE_COMMENT: |
---|
4693 | n/a | if (!reportComment(parser, enc, s, next)) |
---|
4694 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4695 | n/a | handleDefault = XML_FALSE; |
---|
4696 | n/a | break; |
---|
4697 | n/a | case XML_ROLE_NONE: |
---|
4698 | n/a | switch (tok) { |
---|
4699 | n/a | case XML_TOK_BOM: |
---|
4700 | n/a | handleDefault = XML_FALSE; |
---|
4701 | n/a | break; |
---|
4702 | n/a | } |
---|
4703 | n/a | break; |
---|
4704 | n/a | case XML_ROLE_DOCTYPE_NONE: |
---|
4705 | n/a | if (startDoctypeDeclHandler) |
---|
4706 | n/a | handleDefault = XML_FALSE; |
---|
4707 | n/a | break; |
---|
4708 | n/a | case XML_ROLE_ENTITY_NONE: |
---|
4709 | n/a | if (dtd->keepProcessing && entityDeclHandler) |
---|
4710 | n/a | handleDefault = XML_FALSE; |
---|
4711 | n/a | break; |
---|
4712 | n/a | case XML_ROLE_NOTATION_NONE: |
---|
4713 | n/a | if (notationDeclHandler) |
---|
4714 | n/a | handleDefault = XML_FALSE; |
---|
4715 | n/a | break; |
---|
4716 | n/a | case XML_ROLE_ATTLIST_NONE: |
---|
4717 | n/a | if (dtd->keepProcessing && attlistDeclHandler) |
---|
4718 | n/a | handleDefault = XML_FALSE; |
---|
4719 | n/a | break; |
---|
4720 | n/a | case XML_ROLE_ELEMENT_NONE: |
---|
4721 | n/a | if (elementDeclHandler) |
---|
4722 | n/a | handleDefault = XML_FALSE; |
---|
4723 | n/a | break; |
---|
4724 | n/a | } /* end of big switch */ |
---|
4725 | n/a | |
---|
4726 | n/a | if (handleDefault && defaultHandler) |
---|
4727 | n/a | reportDefault(parser, enc, s, next); |
---|
4728 | n/a | |
---|
4729 | n/a | switch (ps_parsing) { |
---|
4730 | n/a | case XML_SUSPENDED: |
---|
4731 | n/a | *nextPtr = next; |
---|
4732 | n/a | return XML_ERROR_NONE; |
---|
4733 | n/a | case XML_FINISHED: |
---|
4734 | n/a | return XML_ERROR_ABORTED; |
---|
4735 | n/a | default: |
---|
4736 | n/a | s = next; |
---|
4737 | n/a | tok = XmlPrologTok(enc, s, end, &next); |
---|
4738 | n/a | } |
---|
4739 | n/a | } |
---|
4740 | n/a | /* not reached */ |
---|
4741 | n/a | } |
---|
4742 | n/a | |
---|
4743 | n/a | static enum XML_Error PTRCALL |
---|
4744 | n/a | epilogProcessor(XML_Parser parser, |
---|
4745 | n/a | const char *s, |
---|
4746 | n/a | const char *end, |
---|
4747 | n/a | const char **nextPtr) |
---|
4748 | n/a | { |
---|
4749 | n/a | processor = epilogProcessor; |
---|
4750 | n/a | eventPtr = s; |
---|
4751 | n/a | for (;;) { |
---|
4752 | n/a | const char *next = NULL; |
---|
4753 | n/a | int tok = XmlPrologTok(encoding, s, end, &next); |
---|
4754 | n/a | eventEndPtr = next; |
---|
4755 | n/a | switch (tok) { |
---|
4756 | n/a | /* report partial linebreak - it might be the last token */ |
---|
4757 | n/a | case -XML_TOK_PROLOG_S: |
---|
4758 | n/a | if (defaultHandler) { |
---|
4759 | n/a | reportDefault(parser, encoding, s, next); |
---|
4760 | n/a | if (ps_parsing == XML_FINISHED) |
---|
4761 | n/a | return XML_ERROR_ABORTED; |
---|
4762 | n/a | } |
---|
4763 | n/a | *nextPtr = next; |
---|
4764 | n/a | return XML_ERROR_NONE; |
---|
4765 | n/a | case XML_TOK_NONE: |
---|
4766 | n/a | *nextPtr = s; |
---|
4767 | n/a | return XML_ERROR_NONE; |
---|
4768 | n/a | case XML_TOK_PROLOG_S: |
---|
4769 | n/a | if (defaultHandler) |
---|
4770 | n/a | reportDefault(parser, encoding, s, next); |
---|
4771 | n/a | break; |
---|
4772 | n/a | case XML_TOK_PI: |
---|
4773 | n/a | if (!reportProcessingInstruction(parser, encoding, s, next)) |
---|
4774 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4775 | n/a | break; |
---|
4776 | n/a | case XML_TOK_COMMENT: |
---|
4777 | n/a | if (!reportComment(parser, encoding, s, next)) |
---|
4778 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4779 | n/a | break; |
---|
4780 | n/a | case XML_TOK_INVALID: |
---|
4781 | n/a | eventPtr = next; |
---|
4782 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
4783 | n/a | case XML_TOK_PARTIAL: |
---|
4784 | n/a | if (!ps_finalBuffer) { |
---|
4785 | n/a | *nextPtr = s; |
---|
4786 | n/a | return XML_ERROR_NONE; |
---|
4787 | n/a | } |
---|
4788 | n/a | return XML_ERROR_UNCLOSED_TOKEN; |
---|
4789 | n/a | case XML_TOK_PARTIAL_CHAR: |
---|
4790 | n/a | if (!ps_finalBuffer) { |
---|
4791 | n/a | *nextPtr = s; |
---|
4792 | n/a | return XML_ERROR_NONE; |
---|
4793 | n/a | } |
---|
4794 | n/a | return XML_ERROR_PARTIAL_CHAR; |
---|
4795 | n/a | default: |
---|
4796 | n/a | return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; |
---|
4797 | n/a | } |
---|
4798 | n/a | eventPtr = s = next; |
---|
4799 | n/a | switch (ps_parsing) { |
---|
4800 | n/a | case XML_SUSPENDED: |
---|
4801 | n/a | *nextPtr = next; |
---|
4802 | n/a | return XML_ERROR_NONE; |
---|
4803 | n/a | case XML_FINISHED: |
---|
4804 | n/a | return XML_ERROR_ABORTED; |
---|
4805 | n/a | default: ; |
---|
4806 | n/a | } |
---|
4807 | n/a | } |
---|
4808 | n/a | } |
---|
4809 | n/a | |
---|
4810 | n/a | static enum XML_Error |
---|
4811 | n/a | processInternalEntity(XML_Parser parser, ENTITY *entity, |
---|
4812 | n/a | XML_Bool betweenDecl) |
---|
4813 | n/a | { |
---|
4814 | n/a | const char *textStart, *textEnd; |
---|
4815 | n/a | const char *next; |
---|
4816 | n/a | enum XML_Error result; |
---|
4817 | n/a | OPEN_INTERNAL_ENTITY *openEntity; |
---|
4818 | n/a | |
---|
4819 | n/a | if (freeInternalEntities) { |
---|
4820 | n/a | openEntity = freeInternalEntities; |
---|
4821 | n/a | freeInternalEntities = openEntity->next; |
---|
4822 | n/a | } |
---|
4823 | n/a | else { |
---|
4824 | n/a | openEntity = (OPEN_INTERNAL_ENTITY *)MALLOC(sizeof(OPEN_INTERNAL_ENTITY)); |
---|
4825 | n/a | if (!openEntity) |
---|
4826 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4827 | n/a | } |
---|
4828 | n/a | entity->open = XML_TRUE; |
---|
4829 | n/a | entity->processed = 0; |
---|
4830 | n/a | openEntity->next = openInternalEntities; |
---|
4831 | n/a | openInternalEntities = openEntity; |
---|
4832 | n/a | openEntity->entity = entity; |
---|
4833 | n/a | openEntity->startTagLevel = tagLevel; |
---|
4834 | n/a | openEntity->betweenDecl = betweenDecl; |
---|
4835 | n/a | openEntity->internalEventPtr = NULL; |
---|
4836 | n/a | openEntity->internalEventEndPtr = NULL; |
---|
4837 | n/a | textStart = (char *)entity->textPtr; |
---|
4838 | n/a | textEnd = (char *)(entity->textPtr + entity->textLen); |
---|
4839 | n/a | |
---|
4840 | n/a | #ifdef XML_DTD |
---|
4841 | n/a | if (entity->is_param) { |
---|
4842 | n/a | int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
---|
4843 | n/a | result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
---|
4844 | n/a | next, &next, XML_FALSE); |
---|
4845 | n/a | } |
---|
4846 | n/a | else |
---|
4847 | n/a | #endif /* XML_DTD */ |
---|
4848 | n/a | result = doContent(parser, tagLevel, internalEncoding, textStart, |
---|
4849 | n/a | textEnd, &next, XML_FALSE); |
---|
4850 | n/a | |
---|
4851 | n/a | if (result == XML_ERROR_NONE) { |
---|
4852 | n/a | if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
---|
4853 | n/a | entity->processed = (int)(next - textStart); |
---|
4854 | n/a | processor = internalEntityProcessor; |
---|
4855 | n/a | } |
---|
4856 | n/a | else { |
---|
4857 | n/a | entity->open = XML_FALSE; |
---|
4858 | n/a | openInternalEntities = openEntity->next; |
---|
4859 | n/a | /* put openEntity back in list of free instances */ |
---|
4860 | n/a | openEntity->next = freeInternalEntities; |
---|
4861 | n/a | freeInternalEntities = openEntity; |
---|
4862 | n/a | } |
---|
4863 | n/a | } |
---|
4864 | n/a | return result; |
---|
4865 | n/a | } |
---|
4866 | n/a | |
---|
4867 | n/a | static enum XML_Error PTRCALL |
---|
4868 | n/a | internalEntityProcessor(XML_Parser parser, |
---|
4869 | n/a | const char *s, |
---|
4870 | n/a | const char *end, |
---|
4871 | n/a | const char **nextPtr) |
---|
4872 | n/a | { |
---|
4873 | n/a | ENTITY *entity; |
---|
4874 | n/a | const char *textStart, *textEnd; |
---|
4875 | n/a | const char *next; |
---|
4876 | n/a | enum XML_Error result; |
---|
4877 | n/a | OPEN_INTERNAL_ENTITY *openEntity = openInternalEntities; |
---|
4878 | n/a | if (!openEntity) |
---|
4879 | n/a | return XML_ERROR_UNEXPECTED_STATE; |
---|
4880 | n/a | |
---|
4881 | n/a | entity = openEntity->entity; |
---|
4882 | n/a | textStart = ((char *)entity->textPtr) + entity->processed; |
---|
4883 | n/a | textEnd = (char *)(entity->textPtr + entity->textLen); |
---|
4884 | n/a | |
---|
4885 | n/a | #ifdef XML_DTD |
---|
4886 | n/a | if (entity->is_param) { |
---|
4887 | n/a | int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
---|
4888 | n/a | result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
---|
4889 | n/a | next, &next, XML_FALSE); |
---|
4890 | n/a | } |
---|
4891 | n/a | else |
---|
4892 | n/a | #endif /* XML_DTD */ |
---|
4893 | n/a | result = doContent(parser, openEntity->startTagLevel, internalEncoding, |
---|
4894 | n/a | textStart, textEnd, &next, XML_FALSE); |
---|
4895 | n/a | |
---|
4896 | n/a | if (result != XML_ERROR_NONE) |
---|
4897 | n/a | return result; |
---|
4898 | n/a | else if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
---|
4899 | n/a | entity->processed = (int)(next - (char *)entity->textPtr); |
---|
4900 | n/a | return result; |
---|
4901 | n/a | } |
---|
4902 | n/a | else { |
---|
4903 | n/a | entity->open = XML_FALSE; |
---|
4904 | n/a | openInternalEntities = openEntity->next; |
---|
4905 | n/a | /* put openEntity back in list of free instances */ |
---|
4906 | n/a | openEntity->next = freeInternalEntities; |
---|
4907 | n/a | freeInternalEntities = openEntity; |
---|
4908 | n/a | } |
---|
4909 | n/a | |
---|
4910 | n/a | #ifdef XML_DTD |
---|
4911 | n/a | if (entity->is_param) { |
---|
4912 | n/a | int tok; |
---|
4913 | n/a | processor = prologProcessor; |
---|
4914 | n/a | tok = XmlPrologTok(encoding, s, end, &next); |
---|
4915 | n/a | return doProlog(parser, encoding, s, end, tok, next, nextPtr, |
---|
4916 | n/a | (XML_Bool)!ps_finalBuffer); |
---|
4917 | n/a | } |
---|
4918 | n/a | else |
---|
4919 | n/a | #endif /* XML_DTD */ |
---|
4920 | n/a | { |
---|
4921 | n/a | processor = contentProcessor; |
---|
4922 | n/a | /* see externalEntityContentProcessor vs contentProcessor */ |
---|
4923 | n/a | return doContent(parser, parentParser ? 1 : 0, encoding, s, end, |
---|
4924 | n/a | nextPtr, (XML_Bool)!ps_finalBuffer); |
---|
4925 | n/a | } |
---|
4926 | n/a | } |
---|
4927 | n/a | |
---|
4928 | n/a | static enum XML_Error PTRCALL |
---|
4929 | n/a | errorProcessor(XML_Parser parser, |
---|
4930 | n/a | const char *s, |
---|
4931 | n/a | const char *end, |
---|
4932 | n/a | const char **nextPtr) |
---|
4933 | n/a | { |
---|
4934 | n/a | return errorCode; |
---|
4935 | n/a | } |
---|
4936 | n/a | |
---|
4937 | n/a | static enum XML_Error |
---|
4938 | n/a | storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
---|
4939 | n/a | const char *ptr, const char *end, |
---|
4940 | n/a | STRING_POOL *pool) |
---|
4941 | n/a | { |
---|
4942 | n/a | enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, |
---|
4943 | n/a | end, pool); |
---|
4944 | n/a | if (result) |
---|
4945 | n/a | return result; |
---|
4946 | n/a | if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) |
---|
4947 | n/a | poolChop(pool); |
---|
4948 | n/a | if (!poolAppendChar(pool, XML_T('\0'))) |
---|
4949 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4950 | n/a | return XML_ERROR_NONE; |
---|
4951 | n/a | } |
---|
4952 | n/a | |
---|
4953 | n/a | static enum XML_Error |
---|
4954 | n/a | appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
---|
4955 | n/a | const char *ptr, const char *end, |
---|
4956 | n/a | STRING_POOL *pool) |
---|
4957 | n/a | { |
---|
4958 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
4959 | n/a | for (;;) { |
---|
4960 | n/a | const char *next; |
---|
4961 | n/a | int tok = XmlAttributeValueTok(enc, ptr, end, &next); |
---|
4962 | n/a | switch (tok) { |
---|
4963 | n/a | case XML_TOK_NONE: |
---|
4964 | n/a | return XML_ERROR_NONE; |
---|
4965 | n/a | case XML_TOK_INVALID: |
---|
4966 | n/a | if (enc == encoding) |
---|
4967 | n/a | eventPtr = next; |
---|
4968 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
4969 | n/a | case XML_TOK_PARTIAL: |
---|
4970 | n/a | if (enc == encoding) |
---|
4971 | n/a | eventPtr = ptr; |
---|
4972 | n/a | return XML_ERROR_INVALID_TOKEN; |
---|
4973 | n/a | case XML_TOK_CHAR_REF: |
---|
4974 | n/a | { |
---|
4975 | n/a | XML_Char buf[XML_ENCODE_MAX]; |
---|
4976 | n/a | int i; |
---|
4977 | n/a | int n = XmlCharRefNumber(enc, ptr); |
---|
4978 | n/a | if (n < 0) { |
---|
4979 | n/a | if (enc == encoding) |
---|
4980 | n/a | eventPtr = ptr; |
---|
4981 | n/a | return XML_ERROR_BAD_CHAR_REF; |
---|
4982 | n/a | } |
---|
4983 | n/a | if (!isCdata |
---|
4984 | n/a | && n == 0x20 /* space */ |
---|
4985 | n/a | && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
---|
4986 | n/a | break; |
---|
4987 | n/a | n = XmlEncode(n, (ICHAR *)buf); |
---|
4988 | n/a | if (!n) { |
---|
4989 | n/a | if (enc == encoding) |
---|
4990 | n/a | eventPtr = ptr; |
---|
4991 | n/a | return XML_ERROR_BAD_CHAR_REF; |
---|
4992 | n/a | } |
---|
4993 | n/a | for (i = 0; i < n; i++) { |
---|
4994 | n/a | if (!poolAppendChar(pool, buf[i])) |
---|
4995 | n/a | return XML_ERROR_NO_MEMORY; |
---|
4996 | n/a | } |
---|
4997 | n/a | } |
---|
4998 | n/a | break; |
---|
4999 | n/a | case XML_TOK_DATA_CHARS: |
---|
5000 | n/a | if (!poolAppend(pool, enc, ptr, next)) |
---|
5001 | n/a | return XML_ERROR_NO_MEMORY; |
---|
5002 | n/a | break; |
---|
5003 | n/a | case XML_TOK_TRAILING_CR: |
---|
5004 | n/a | next = ptr + enc->minBytesPerChar; |
---|
5005 | n/a | /* fall through */ |
---|
5006 | n/a | case XML_TOK_ATTRIBUTE_VALUE_S: |
---|
5007 | n/a | case XML_TOK_DATA_NEWLINE: |
---|
5008 | n/a | if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
---|
5009 | n/a | break; |
---|
5010 | n/a | if (!poolAppendChar(pool, 0x20)) |
---|
5011 | n/a | return XML_ERROR_NO_MEMORY; |
---|
5012 | n/a | break; |
---|
5013 | n/a | case XML_TOK_ENTITY_REF: |
---|
5014 | n/a | { |
---|
5015 | n/a | const XML_Char *name; |
---|
5016 | n/a | ENTITY *entity; |
---|
5017 | n/a | char checkEntityDecl; |
---|
5018 | n/a | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
---|
5019 | n/a | ptr + enc->minBytesPerChar, |
---|
5020 | n/a | next - enc->minBytesPerChar); |
---|
5021 | n/a | if (ch) { |
---|
5022 | n/a | if (!poolAppendChar(pool, ch)) |
---|
5023 | n/a | return XML_ERROR_NO_MEMORY; |
---|
5024 | n/a | break; |
---|
5025 | n/a | } |
---|
5026 | n/a | name = poolStoreString(&temp2Pool, enc, |
---|
5027 | n/a | ptr + enc->minBytesPerChar, |
---|
5028 | n/a | next - enc->minBytesPerChar); |
---|
5029 | n/a | if (!name) |
---|
5030 | n/a | return XML_ERROR_NO_MEMORY; |
---|
5031 | n/a | entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
---|
5032 | n/a | poolDiscard(&temp2Pool); |
---|
5033 | n/a | /* First, determine if a check for an existing declaration is needed; |
---|
5034 | n/a | if yes, check that the entity exists, and that it is internal. |
---|
5035 | n/a | */ |
---|
5036 | n/a | if (pool == &dtd->pool) /* are we called from prolog? */ |
---|
5037 | n/a | checkEntityDecl = |
---|
5038 | n/a | #ifdef XML_DTD |
---|
5039 | n/a | prologState.documentEntity && |
---|
5040 | n/a | #endif /* XML_DTD */ |
---|
5041 | n/a | (dtd->standalone |
---|
5042 | n/a | ? !openInternalEntities |
---|
5043 | n/a | : !dtd->hasParamEntityRefs); |
---|
5044 | n/a | else /* if (pool == &tempPool): we are called from content */ |
---|
5045 | n/a | checkEntityDecl = !dtd->hasParamEntityRefs || dtd->standalone; |
---|
5046 | n/a | if (checkEntityDecl) { |
---|
5047 | n/a | if (!entity) |
---|
5048 | n/a | return XML_ERROR_UNDEFINED_ENTITY; |
---|
5049 | n/a | else if (!entity->is_internal) |
---|
5050 | n/a | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
5051 | n/a | } |
---|
5052 | n/a | else if (!entity) { |
---|
5053 | n/a | /* Cannot report skipped entity here - see comments on |
---|
5054 | n/a | skippedEntityHandler. |
---|
5055 | n/a | if (skippedEntityHandler) |
---|
5056 | n/a | skippedEntityHandler(handlerArg, name, 0); |
---|
5057 | n/a | */ |
---|
5058 | n/a | /* Cannot call the default handler because this would be |
---|
5059 | n/a | out of sync with the call to the startElementHandler. |
---|
5060 | n/a | if ((pool == &tempPool) && defaultHandler) |
---|
5061 | n/a | reportDefault(parser, enc, ptr, next); |
---|
5062 | n/a | */ |
---|
5063 | n/a | break; |
---|
5064 | n/a | } |
---|
5065 | n/a | if (entity->open) { |
---|
5066 | n/a | if (enc == encoding) |
---|
5067 | n/a | eventPtr = ptr; |
---|
5068 | n/a | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
5069 | n/a | } |
---|
5070 | n/a | if (entity->notation) { |
---|
5071 | n/a | if (enc == encoding) |
---|
5072 | n/a | eventPtr = ptr; |
---|
5073 | n/a | return XML_ERROR_BINARY_ENTITY_REF; |
---|
5074 | n/a | } |
---|
5075 | n/a | if (!entity->textPtr) { |
---|
5076 | n/a | if (enc == encoding) |
---|
5077 | n/a | eventPtr = ptr; |
---|
5078 | n/a | return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; |
---|
5079 | n/a | } |
---|
5080 | n/a | else { |
---|
5081 | n/a | enum XML_Error result; |
---|
5082 | n/a | const XML_Char *textEnd = entity->textPtr + entity->textLen; |
---|
5083 | n/a | entity->open = XML_TRUE; |
---|
5084 | n/a | result = appendAttributeValue(parser, internalEncoding, isCdata, |
---|
5085 | n/a | (char *)entity->textPtr, |
---|
5086 | n/a | (char *)textEnd, pool); |
---|
5087 | n/a | entity->open = XML_FALSE; |
---|
5088 | n/a | if (result) |
---|
5089 | n/a | return result; |
---|
5090 | n/a | } |
---|
5091 | n/a | } |
---|
5092 | n/a | break; |
---|
5093 | n/a | default: |
---|
5094 | n/a | if (enc == encoding) |
---|
5095 | n/a | eventPtr = ptr; |
---|
5096 | n/a | return XML_ERROR_UNEXPECTED_STATE; |
---|
5097 | n/a | } |
---|
5098 | n/a | ptr = next; |
---|
5099 | n/a | } |
---|
5100 | n/a | /* not reached */ |
---|
5101 | n/a | } |
---|
5102 | n/a | |
---|
5103 | n/a | static enum XML_Error |
---|
5104 | n/a | storeEntityValue(XML_Parser parser, |
---|
5105 | n/a | const ENCODING *enc, |
---|
5106 | n/a | const char *entityTextPtr, |
---|
5107 | n/a | const char *entityTextEnd) |
---|
5108 | n/a | { |
---|
5109 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
5110 | n/a | STRING_POOL *pool = &(dtd->entityValuePool); |
---|
5111 | n/a | enum XML_Error result = XML_ERROR_NONE; |
---|
5112 | n/a | #ifdef XML_DTD |
---|
5113 | n/a | int oldInEntityValue = prologState.inEntityValue; |
---|
5114 | n/a | prologState.inEntityValue = 1; |
---|
5115 | n/a | #endif /* XML_DTD */ |
---|
5116 | n/a | /* never return Null for the value argument in EntityDeclHandler, |
---|
5117 | n/a | since this would indicate an external entity; therefore we |
---|
5118 | n/a | have to make sure that entityValuePool.start is not null */ |
---|
5119 | n/a | if (!pool->blocks) { |
---|
5120 | n/a | if (!poolGrow(pool)) |
---|
5121 | n/a | return XML_ERROR_NO_MEMORY; |
---|
5122 | n/a | } |
---|
5123 | n/a | |
---|
5124 | n/a | for (;;) { |
---|
5125 | n/a | const char *next; |
---|
5126 | n/a | int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); |
---|
5127 | n/a | switch (tok) { |
---|
5128 | n/a | case XML_TOK_PARAM_ENTITY_REF: |
---|
5129 | n/a | #ifdef XML_DTD |
---|
5130 | n/a | if (isParamEntity || enc != encoding) { |
---|
5131 | n/a | const XML_Char *name; |
---|
5132 | n/a | ENTITY *entity; |
---|
5133 | n/a | name = poolStoreString(&tempPool, enc, |
---|
5134 | n/a | entityTextPtr + enc->minBytesPerChar, |
---|
5135 | n/a | next - enc->minBytesPerChar); |
---|
5136 | n/a | if (!name) { |
---|
5137 | n/a | result = XML_ERROR_NO_MEMORY; |
---|
5138 | n/a | goto endEntityValue; |
---|
5139 | n/a | } |
---|
5140 | n/a | entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
---|
5141 | n/a | poolDiscard(&tempPool); |
---|
5142 | n/a | if (!entity) { |
---|
5143 | n/a | /* not a well-formedness error - see XML 1.0: WFC Entity Declared */ |
---|
5144 | n/a | /* cannot report skipped entity here - see comments on |
---|
5145 | n/a | skippedEntityHandler |
---|
5146 | n/a | if (skippedEntityHandler) |
---|
5147 | n/a | skippedEntityHandler(handlerArg, name, 0); |
---|
5148 | n/a | */ |
---|
5149 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
5150 | n/a | goto endEntityValue; |
---|
5151 | n/a | } |
---|
5152 | n/a | if (entity->open) { |
---|
5153 | n/a | if (enc == encoding) |
---|
5154 | n/a | eventPtr = entityTextPtr; |
---|
5155 | n/a | result = XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
5156 | n/a | goto endEntityValue; |
---|
5157 | n/a | } |
---|
5158 | n/a | if (entity->systemId) { |
---|
5159 | n/a | if (externalEntityRefHandler) { |
---|
5160 | n/a | dtd->paramEntityRead = XML_FALSE; |
---|
5161 | n/a | entity->open = XML_TRUE; |
---|
5162 | n/a | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
5163 | n/a | 0, |
---|
5164 | n/a | entity->base, |
---|
5165 | n/a | entity->systemId, |
---|
5166 | n/a | entity->publicId)) { |
---|
5167 | n/a | entity->open = XML_FALSE; |
---|
5168 | n/a | result = XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
5169 | n/a | goto endEntityValue; |
---|
5170 | n/a | } |
---|
5171 | n/a | entity->open = XML_FALSE; |
---|
5172 | n/a | if (!dtd->paramEntityRead) |
---|
5173 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
5174 | n/a | } |
---|
5175 | n/a | else |
---|
5176 | n/a | dtd->keepProcessing = dtd->standalone; |
---|
5177 | n/a | } |
---|
5178 | n/a | else { |
---|
5179 | n/a | entity->open = XML_TRUE; |
---|
5180 | n/a | result = storeEntityValue(parser, |
---|
5181 | n/a | internalEncoding, |
---|
5182 | n/a | (char *)entity->textPtr, |
---|
5183 | n/a | (char *)(entity->textPtr |
---|
5184 | n/a | + entity->textLen)); |
---|
5185 | n/a | entity->open = XML_FALSE; |
---|
5186 | n/a | if (result) |
---|
5187 | n/a | goto endEntityValue; |
---|
5188 | n/a | } |
---|
5189 | n/a | break; |
---|
5190 | n/a | } |
---|
5191 | n/a | #endif /* XML_DTD */ |
---|
5192 | n/a | /* In the internal subset, PE references are not legal |
---|
5193 | n/a | within markup declarations, e.g entity values in this case. */ |
---|
5194 | n/a | eventPtr = entityTextPtr; |
---|
5195 | n/a | result = XML_ERROR_PARAM_ENTITY_REF; |
---|
5196 | n/a | goto endEntityValue; |
---|
5197 | n/a | case XML_TOK_NONE: |
---|
5198 | n/a | result = XML_ERROR_NONE; |
---|
5199 | n/a | goto endEntityValue; |
---|
5200 | n/a | case XML_TOK_ENTITY_REF: |
---|
5201 | n/a | case XML_TOK_DATA_CHARS: |
---|
5202 | n/a | if (!poolAppend(pool, enc, entityTextPtr, next)) { |
---|
5203 | n/a | result = XML_ERROR_NO_MEMORY; |
---|
5204 | n/a | goto endEntityValue; |
---|
5205 | n/a | } |
---|
5206 | n/a | break; |
---|
5207 | n/a | case XML_TOK_TRAILING_CR: |
---|
5208 | n/a | next = entityTextPtr + enc->minBytesPerChar; |
---|
5209 | n/a | /* fall through */ |
---|
5210 | n/a | case XML_TOK_DATA_NEWLINE: |
---|
5211 | n/a | if (pool->end == pool->ptr && !poolGrow(pool)) { |
---|
5212 | n/a | result = XML_ERROR_NO_MEMORY; |
---|
5213 | n/a | goto endEntityValue; |
---|
5214 | n/a | } |
---|
5215 | n/a | *(pool->ptr)++ = 0xA; |
---|
5216 | n/a | break; |
---|
5217 | n/a | case XML_TOK_CHAR_REF: |
---|
5218 | n/a | { |
---|
5219 | n/a | XML_Char buf[XML_ENCODE_MAX]; |
---|
5220 | n/a | int i; |
---|
5221 | n/a | int n = XmlCharRefNumber(enc, entityTextPtr); |
---|
5222 | n/a | if (n < 0) { |
---|
5223 | n/a | if (enc == encoding) |
---|
5224 | n/a | eventPtr = entityTextPtr; |
---|
5225 | n/a | result = XML_ERROR_BAD_CHAR_REF; |
---|
5226 | n/a | goto endEntityValue; |
---|
5227 | n/a | } |
---|
5228 | n/a | n = XmlEncode(n, (ICHAR *)buf); |
---|
5229 | n/a | if (!n) { |
---|
5230 | n/a | if (enc == encoding) |
---|
5231 | n/a | eventPtr = entityTextPtr; |
---|
5232 | n/a | result = XML_ERROR_BAD_CHAR_REF; |
---|
5233 | n/a | goto endEntityValue; |
---|
5234 | n/a | } |
---|
5235 | n/a | for (i = 0; i < n; i++) { |
---|
5236 | n/a | if (pool->end == pool->ptr && !poolGrow(pool)) { |
---|
5237 | n/a | result = XML_ERROR_NO_MEMORY; |
---|
5238 | n/a | goto endEntityValue; |
---|
5239 | n/a | } |
---|
5240 | n/a | *(pool->ptr)++ = buf[i]; |
---|
5241 | n/a | } |
---|
5242 | n/a | } |
---|
5243 | n/a | break; |
---|
5244 | n/a | case XML_TOK_PARTIAL: |
---|
5245 | n/a | if (enc == encoding) |
---|
5246 | n/a | eventPtr = entityTextPtr; |
---|
5247 | n/a | result = XML_ERROR_INVALID_TOKEN; |
---|
5248 | n/a | goto endEntityValue; |
---|
5249 | n/a | case XML_TOK_INVALID: |
---|
5250 | n/a | if (enc == encoding) |
---|
5251 | n/a | eventPtr = next; |
---|
5252 | n/a | result = XML_ERROR_INVALID_TOKEN; |
---|
5253 | n/a | goto endEntityValue; |
---|
5254 | n/a | default: |
---|
5255 | n/a | if (enc == encoding) |
---|
5256 | n/a | eventPtr = entityTextPtr; |
---|
5257 | n/a | result = XML_ERROR_UNEXPECTED_STATE; |
---|
5258 | n/a | goto endEntityValue; |
---|
5259 | n/a | } |
---|
5260 | n/a | entityTextPtr = next; |
---|
5261 | n/a | } |
---|
5262 | n/a | endEntityValue: |
---|
5263 | n/a | #ifdef XML_DTD |
---|
5264 | n/a | prologState.inEntityValue = oldInEntityValue; |
---|
5265 | n/a | #endif /* XML_DTD */ |
---|
5266 | n/a | return result; |
---|
5267 | n/a | } |
---|
5268 | n/a | |
---|
5269 | n/a | static void FASTCALL |
---|
5270 | n/a | normalizeLines(XML_Char *s) |
---|
5271 | n/a | { |
---|
5272 | n/a | XML_Char *p; |
---|
5273 | n/a | for (;; s++) { |
---|
5274 | n/a | if (*s == XML_T('\0')) |
---|
5275 | n/a | return; |
---|
5276 | n/a | if (*s == 0xD) |
---|
5277 | n/a | break; |
---|
5278 | n/a | } |
---|
5279 | n/a | p = s; |
---|
5280 | n/a | do { |
---|
5281 | n/a | if (*s == 0xD) { |
---|
5282 | n/a | *p++ = 0xA; |
---|
5283 | n/a | if (*++s == 0xA) |
---|
5284 | n/a | s++; |
---|
5285 | n/a | } |
---|
5286 | n/a | else |
---|
5287 | n/a | *p++ = *s++; |
---|
5288 | n/a | } while (*s); |
---|
5289 | n/a | *p = XML_T('\0'); |
---|
5290 | n/a | } |
---|
5291 | n/a | |
---|
5292 | n/a | static int |
---|
5293 | n/a | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
---|
5294 | n/a | const char *start, const char *end) |
---|
5295 | n/a | { |
---|
5296 | n/a | const XML_Char *target; |
---|
5297 | n/a | XML_Char *data; |
---|
5298 | n/a | const char *tem; |
---|
5299 | n/a | if (!processingInstructionHandler) { |
---|
5300 | n/a | if (defaultHandler) |
---|
5301 | n/a | reportDefault(parser, enc, start, end); |
---|
5302 | n/a | return 1; |
---|
5303 | n/a | } |
---|
5304 | n/a | start += enc->minBytesPerChar * 2; |
---|
5305 | n/a | tem = start + XmlNameLength(enc, start); |
---|
5306 | n/a | target = poolStoreString(&tempPool, enc, start, tem); |
---|
5307 | n/a | if (!target) |
---|
5308 | n/a | return 0; |
---|
5309 | n/a | poolFinish(&tempPool); |
---|
5310 | n/a | data = poolStoreString(&tempPool, enc, |
---|
5311 | n/a | XmlSkipS(enc, tem), |
---|
5312 | n/a | end - enc->minBytesPerChar*2); |
---|
5313 | n/a | if (!data) |
---|
5314 | n/a | return 0; |
---|
5315 | n/a | normalizeLines(data); |
---|
5316 | n/a | processingInstructionHandler(handlerArg, target, data); |
---|
5317 | n/a | poolClear(&tempPool); |
---|
5318 | n/a | return 1; |
---|
5319 | n/a | } |
---|
5320 | n/a | |
---|
5321 | n/a | static int |
---|
5322 | n/a | reportComment(XML_Parser parser, const ENCODING *enc, |
---|
5323 | n/a | const char *start, const char *end) |
---|
5324 | n/a | { |
---|
5325 | n/a | XML_Char *data; |
---|
5326 | n/a | if (!commentHandler) { |
---|
5327 | n/a | if (defaultHandler) |
---|
5328 | n/a | reportDefault(parser, enc, start, end); |
---|
5329 | n/a | return 1; |
---|
5330 | n/a | } |
---|
5331 | n/a | data = poolStoreString(&tempPool, |
---|
5332 | n/a | enc, |
---|
5333 | n/a | start + enc->minBytesPerChar * 4, |
---|
5334 | n/a | end - enc->minBytesPerChar * 3); |
---|
5335 | n/a | if (!data) |
---|
5336 | n/a | return 0; |
---|
5337 | n/a | normalizeLines(data); |
---|
5338 | n/a | commentHandler(handlerArg, data); |
---|
5339 | n/a | poolClear(&tempPool); |
---|
5340 | n/a | return 1; |
---|
5341 | n/a | } |
---|
5342 | n/a | |
---|
5343 | n/a | static void |
---|
5344 | n/a | reportDefault(XML_Parser parser, const ENCODING *enc, |
---|
5345 | n/a | const char *s, const char *end) |
---|
5346 | n/a | { |
---|
5347 | n/a | if (MUST_CONVERT(enc, s)) { |
---|
5348 | n/a | const char **eventPP; |
---|
5349 | n/a | const char **eventEndPP; |
---|
5350 | n/a | if (enc == encoding) { |
---|
5351 | n/a | eventPP = &eventPtr; |
---|
5352 | n/a | eventEndPP = &eventEndPtr; |
---|
5353 | n/a | } |
---|
5354 | n/a | else { |
---|
5355 | n/a | eventPP = &(openInternalEntities->internalEventPtr); |
---|
5356 | n/a | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
5357 | n/a | } |
---|
5358 | n/a | do { |
---|
5359 | n/a | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
5360 | n/a | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
---|
5361 | n/a | *eventEndPP = s; |
---|
5362 | n/a | defaultHandler(handlerArg, dataBuf, (int)(dataPtr - (ICHAR *)dataBuf)); |
---|
5363 | n/a | *eventPP = s; |
---|
5364 | n/a | } while (s != end); |
---|
5365 | n/a | } |
---|
5366 | n/a | else |
---|
5367 | n/a | defaultHandler(handlerArg, (XML_Char *)s, (int)((XML_Char *)end - (XML_Char *)s)); |
---|
5368 | n/a | } |
---|
5369 | n/a | |
---|
5370 | n/a | |
---|
5371 | n/a | static int |
---|
5372 | n/a | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, |
---|
5373 | n/a | XML_Bool isId, const XML_Char *value, XML_Parser parser) |
---|
5374 | n/a | { |
---|
5375 | n/a | DEFAULT_ATTRIBUTE *att; |
---|
5376 | n/a | if (value || isId) { |
---|
5377 | n/a | /* The handling of default attributes gets messed up if we have |
---|
5378 | n/a | a default which duplicates a non-default. */ |
---|
5379 | n/a | int i; |
---|
5380 | n/a | for (i = 0; i < type->nDefaultAtts; i++) |
---|
5381 | n/a | if (attId == type->defaultAtts[i].id) |
---|
5382 | n/a | return 1; |
---|
5383 | n/a | if (isId && !type->idAtt && !attId->xmlns) |
---|
5384 | n/a | type->idAtt = attId; |
---|
5385 | n/a | } |
---|
5386 | n/a | if (type->nDefaultAtts == type->allocDefaultAtts) { |
---|
5387 | n/a | if (type->allocDefaultAtts == 0) { |
---|
5388 | n/a | type->allocDefaultAtts = 8; |
---|
5389 | n/a | type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts |
---|
5390 | n/a | * sizeof(DEFAULT_ATTRIBUTE)); |
---|
5391 | n/a | if (!type->defaultAtts) |
---|
5392 | n/a | return 0; |
---|
5393 | n/a | } |
---|
5394 | n/a | else { |
---|
5395 | n/a | DEFAULT_ATTRIBUTE *temp; |
---|
5396 | n/a | int count = type->allocDefaultAtts * 2; |
---|
5397 | n/a | temp = (DEFAULT_ATTRIBUTE *) |
---|
5398 | n/a | REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE))); |
---|
5399 | n/a | if (temp == NULL) |
---|
5400 | n/a | return 0; |
---|
5401 | n/a | type->allocDefaultAtts = count; |
---|
5402 | n/a | type->defaultAtts = temp; |
---|
5403 | n/a | } |
---|
5404 | n/a | } |
---|
5405 | n/a | att = type->defaultAtts + type->nDefaultAtts; |
---|
5406 | n/a | att->id = attId; |
---|
5407 | n/a | att->value = value; |
---|
5408 | n/a | att->isCdata = isCdata; |
---|
5409 | n/a | if (!isCdata) |
---|
5410 | n/a | attId->maybeTokenized = XML_TRUE; |
---|
5411 | n/a | type->nDefaultAtts += 1; |
---|
5412 | n/a | return 1; |
---|
5413 | n/a | } |
---|
5414 | n/a | |
---|
5415 | n/a | static int |
---|
5416 | n/a | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) |
---|
5417 | n/a | { |
---|
5418 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
5419 | n/a | const XML_Char *name; |
---|
5420 | n/a | for (name = elementType->name; *name; name++) { |
---|
5421 | n/a | if (*name == XML_T(ASCII_COLON)) { |
---|
5422 | n/a | PREFIX *prefix; |
---|
5423 | n/a | const XML_Char *s; |
---|
5424 | n/a | for (s = elementType->name; s != name; s++) { |
---|
5425 | n/a | if (!poolAppendChar(&dtd->pool, *s)) |
---|
5426 | n/a | return 0; |
---|
5427 | n/a | } |
---|
5428 | n/a | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
---|
5429 | n/a | return 0; |
---|
5430 | n/a | prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
---|
5431 | n/a | sizeof(PREFIX)); |
---|
5432 | n/a | if (!prefix) |
---|
5433 | n/a | return 0; |
---|
5434 | n/a | if (prefix->name == poolStart(&dtd->pool)) |
---|
5435 | n/a | poolFinish(&dtd->pool); |
---|
5436 | n/a | else |
---|
5437 | n/a | poolDiscard(&dtd->pool); |
---|
5438 | n/a | elementType->prefix = prefix; |
---|
5439 | n/a | |
---|
5440 | n/a | } |
---|
5441 | n/a | } |
---|
5442 | n/a | return 1; |
---|
5443 | n/a | } |
---|
5444 | n/a | |
---|
5445 | n/a | static ATTRIBUTE_ID * |
---|
5446 | n/a | getAttributeId(XML_Parser parser, const ENCODING *enc, |
---|
5447 | n/a | const char *start, const char *end) |
---|
5448 | n/a | { |
---|
5449 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
5450 | n/a | ATTRIBUTE_ID *id; |
---|
5451 | n/a | const XML_Char *name; |
---|
5452 | n/a | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
---|
5453 | n/a | return NULL; |
---|
5454 | n/a | name = poolStoreString(&dtd->pool, enc, start, end); |
---|
5455 | n/a | if (!name) |
---|
5456 | n/a | return NULL; |
---|
5457 | n/a | /* skip quotation mark - its storage will be re-used (like in name[-1]) */ |
---|
5458 | n/a | ++name; |
---|
5459 | n/a | id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name, sizeof(ATTRIBUTE_ID)); |
---|
5460 | n/a | if (!id) |
---|
5461 | n/a | return NULL; |
---|
5462 | n/a | if (id->name != name) |
---|
5463 | n/a | poolDiscard(&dtd->pool); |
---|
5464 | n/a | else { |
---|
5465 | n/a | poolFinish(&dtd->pool); |
---|
5466 | n/a | if (!ns) |
---|
5467 | n/a | ; |
---|
5468 | n/a | else if (name[0] == XML_T(ASCII_x) |
---|
5469 | n/a | && name[1] == XML_T(ASCII_m) |
---|
5470 | n/a | && name[2] == XML_T(ASCII_l) |
---|
5471 | n/a | && name[3] == XML_T(ASCII_n) |
---|
5472 | n/a | && name[4] == XML_T(ASCII_s) |
---|
5473 | n/a | && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) { |
---|
5474 | n/a | if (name[5] == XML_T('\0')) |
---|
5475 | n/a | id->prefix = &dtd->defaultPrefix; |
---|
5476 | n/a | else |
---|
5477 | n/a | id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6, sizeof(PREFIX)); |
---|
5478 | n/a | id->xmlns = XML_TRUE; |
---|
5479 | n/a | } |
---|
5480 | n/a | else { |
---|
5481 | n/a | int i; |
---|
5482 | n/a | for (i = 0; name[i]; i++) { |
---|
5483 | n/a | /* attributes without prefix are *not* in the default namespace */ |
---|
5484 | n/a | if (name[i] == XML_T(ASCII_COLON)) { |
---|
5485 | n/a | int j; |
---|
5486 | n/a | for (j = 0; j < i; j++) { |
---|
5487 | n/a | if (!poolAppendChar(&dtd->pool, name[j])) |
---|
5488 | n/a | return NULL; |
---|
5489 | n/a | } |
---|
5490 | n/a | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
---|
5491 | n/a | return NULL; |
---|
5492 | n/a | id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
---|
5493 | n/a | sizeof(PREFIX)); |
---|
5494 | n/a | if (!id->prefix) |
---|
5495 | n/a | return NULL; |
---|
5496 | n/a | if (id->prefix->name == poolStart(&dtd->pool)) |
---|
5497 | n/a | poolFinish(&dtd->pool); |
---|
5498 | n/a | else |
---|
5499 | n/a | poolDiscard(&dtd->pool); |
---|
5500 | n/a | break; |
---|
5501 | n/a | } |
---|
5502 | n/a | } |
---|
5503 | n/a | } |
---|
5504 | n/a | } |
---|
5505 | n/a | return id; |
---|
5506 | n/a | } |
---|
5507 | n/a | |
---|
5508 | n/a | #define CONTEXT_SEP XML_T(ASCII_FF) |
---|
5509 | n/a | |
---|
5510 | n/a | static const XML_Char * |
---|
5511 | n/a | getContext(XML_Parser parser) |
---|
5512 | n/a | { |
---|
5513 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
5514 | n/a | HASH_TABLE_ITER iter; |
---|
5515 | n/a | XML_Bool needSep = XML_FALSE; |
---|
5516 | n/a | |
---|
5517 | n/a | if (dtd->defaultPrefix.binding) { |
---|
5518 | n/a | int i; |
---|
5519 | n/a | int len; |
---|
5520 | n/a | if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
---|
5521 | n/a | return NULL; |
---|
5522 | n/a | len = dtd->defaultPrefix.binding->uriLen; |
---|
5523 | n/a | if (namespaceSeparator) |
---|
5524 | n/a | len--; |
---|
5525 | n/a | for (i = 0; i < len; i++) |
---|
5526 | n/a | if (!poolAppendChar(&tempPool, dtd->defaultPrefix.binding->uri[i])) |
---|
5527 | n/a | return NULL; |
---|
5528 | n/a | needSep = XML_TRUE; |
---|
5529 | n/a | } |
---|
5530 | n/a | |
---|
5531 | n/a | hashTableIterInit(&iter, &(dtd->prefixes)); |
---|
5532 | n/a | for (;;) { |
---|
5533 | n/a | int i; |
---|
5534 | n/a | int len; |
---|
5535 | n/a | const XML_Char *s; |
---|
5536 | n/a | PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); |
---|
5537 | n/a | if (!prefix) |
---|
5538 | n/a | break; |
---|
5539 | n/a | if (!prefix->binding) |
---|
5540 | n/a | continue; |
---|
5541 | n/a | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
---|
5542 | n/a | return NULL; |
---|
5543 | n/a | for (s = prefix->name; *s; s++) |
---|
5544 | n/a | if (!poolAppendChar(&tempPool, *s)) |
---|
5545 | n/a | return NULL; |
---|
5546 | n/a | if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
---|
5547 | n/a | return NULL; |
---|
5548 | n/a | len = prefix->binding->uriLen; |
---|
5549 | n/a | if (namespaceSeparator) |
---|
5550 | n/a | len--; |
---|
5551 | n/a | for (i = 0; i < len; i++) |
---|
5552 | n/a | if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) |
---|
5553 | n/a | return NULL; |
---|
5554 | n/a | needSep = XML_TRUE; |
---|
5555 | n/a | } |
---|
5556 | n/a | |
---|
5557 | n/a | |
---|
5558 | n/a | hashTableIterInit(&iter, &(dtd->generalEntities)); |
---|
5559 | n/a | for (;;) { |
---|
5560 | n/a | const XML_Char *s; |
---|
5561 | n/a | ENTITY *e = (ENTITY *)hashTableIterNext(&iter); |
---|
5562 | n/a | if (!e) |
---|
5563 | n/a | break; |
---|
5564 | n/a | if (!e->open) |
---|
5565 | n/a | continue; |
---|
5566 | n/a | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
---|
5567 | n/a | return NULL; |
---|
5568 | n/a | for (s = e->name; *s; s++) |
---|
5569 | n/a | if (!poolAppendChar(&tempPool, *s)) |
---|
5570 | n/a | return 0; |
---|
5571 | n/a | needSep = XML_TRUE; |
---|
5572 | n/a | } |
---|
5573 | n/a | |
---|
5574 | n/a | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
5575 | n/a | return NULL; |
---|
5576 | n/a | return tempPool.start; |
---|
5577 | n/a | } |
---|
5578 | n/a | |
---|
5579 | n/a | static XML_Bool |
---|
5580 | n/a | setContext(XML_Parser parser, const XML_Char *context) |
---|
5581 | n/a | { |
---|
5582 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
5583 | n/a | const XML_Char *s = context; |
---|
5584 | n/a | |
---|
5585 | n/a | while (*context != XML_T('\0')) { |
---|
5586 | n/a | if (*s == CONTEXT_SEP || *s == XML_T('\0')) { |
---|
5587 | n/a | ENTITY *e; |
---|
5588 | n/a | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
5589 | n/a | return XML_FALSE; |
---|
5590 | n/a | e = (ENTITY *)lookup(parser, &dtd->generalEntities, poolStart(&tempPool), 0); |
---|
5591 | n/a | if (e) |
---|
5592 | n/a | e->open = XML_TRUE; |
---|
5593 | n/a | if (*s != XML_T('\0')) |
---|
5594 | n/a | s++; |
---|
5595 | n/a | context = s; |
---|
5596 | n/a | poolDiscard(&tempPool); |
---|
5597 | n/a | } |
---|
5598 | n/a | else if (*s == XML_T(ASCII_EQUALS)) { |
---|
5599 | n/a | PREFIX *prefix; |
---|
5600 | n/a | if (poolLength(&tempPool) == 0) |
---|
5601 | n/a | prefix = &dtd->defaultPrefix; |
---|
5602 | n/a | else { |
---|
5603 | n/a | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
5604 | n/a | return XML_FALSE; |
---|
5605 | n/a | prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&tempPool), |
---|
5606 | n/a | sizeof(PREFIX)); |
---|
5607 | n/a | if (!prefix) |
---|
5608 | n/a | return XML_FALSE; |
---|
5609 | n/a | if (prefix->name == poolStart(&tempPool)) { |
---|
5610 | n/a | prefix->name = poolCopyString(&dtd->pool, prefix->name); |
---|
5611 | n/a | if (!prefix->name) |
---|
5612 | n/a | return XML_FALSE; |
---|
5613 | n/a | } |
---|
5614 | n/a | poolDiscard(&tempPool); |
---|
5615 | n/a | } |
---|
5616 | n/a | for (context = s + 1; |
---|
5617 | n/a | *context != CONTEXT_SEP && *context != XML_T('\0'); |
---|
5618 | n/a | context++) |
---|
5619 | n/a | if (!poolAppendChar(&tempPool, *context)) |
---|
5620 | n/a | return XML_FALSE; |
---|
5621 | n/a | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
5622 | n/a | return XML_FALSE; |
---|
5623 | n/a | if (addBinding(parser, prefix, NULL, poolStart(&tempPool), |
---|
5624 | n/a | &inheritedBindings) != XML_ERROR_NONE) |
---|
5625 | n/a | return XML_FALSE; |
---|
5626 | n/a | poolDiscard(&tempPool); |
---|
5627 | n/a | if (*context != XML_T('\0')) |
---|
5628 | n/a | ++context; |
---|
5629 | n/a | s = context; |
---|
5630 | n/a | } |
---|
5631 | n/a | else { |
---|
5632 | n/a | if (!poolAppendChar(&tempPool, *s)) |
---|
5633 | n/a | return XML_FALSE; |
---|
5634 | n/a | s++; |
---|
5635 | n/a | } |
---|
5636 | n/a | } |
---|
5637 | n/a | return XML_TRUE; |
---|
5638 | n/a | } |
---|
5639 | n/a | |
---|
5640 | n/a | static void FASTCALL |
---|
5641 | n/a | normalizePublicId(XML_Char *publicId) |
---|
5642 | n/a | { |
---|
5643 | n/a | XML_Char *p = publicId; |
---|
5644 | n/a | XML_Char *s; |
---|
5645 | n/a | for (s = publicId; *s; s++) { |
---|
5646 | n/a | switch (*s) { |
---|
5647 | n/a | case 0x20: |
---|
5648 | n/a | case 0xD: |
---|
5649 | n/a | case 0xA: |
---|
5650 | n/a | if (p != publicId && p[-1] != 0x20) |
---|
5651 | n/a | *p++ = 0x20; |
---|
5652 | n/a | break; |
---|
5653 | n/a | default: |
---|
5654 | n/a | *p++ = *s; |
---|
5655 | n/a | } |
---|
5656 | n/a | } |
---|
5657 | n/a | if (p != publicId && p[-1] == 0x20) |
---|
5658 | n/a | --p; |
---|
5659 | n/a | *p = XML_T('\0'); |
---|
5660 | n/a | } |
---|
5661 | n/a | |
---|
5662 | n/a | static DTD * |
---|
5663 | n/a | dtdCreate(const XML_Memory_Handling_Suite *ms) |
---|
5664 | n/a | { |
---|
5665 | n/a | DTD *p = (DTD *)ms->malloc_fcn(sizeof(DTD)); |
---|
5666 | n/a | if (p == NULL) |
---|
5667 | n/a | return p; |
---|
5668 | n/a | poolInit(&(p->pool), ms); |
---|
5669 | n/a | poolInit(&(p->entityValuePool), ms); |
---|
5670 | n/a | hashTableInit(&(p->generalEntities), ms); |
---|
5671 | n/a | hashTableInit(&(p->elementTypes), ms); |
---|
5672 | n/a | hashTableInit(&(p->attributeIds), ms); |
---|
5673 | n/a | hashTableInit(&(p->prefixes), ms); |
---|
5674 | n/a | #ifdef XML_DTD |
---|
5675 | n/a | p->paramEntityRead = XML_FALSE; |
---|
5676 | n/a | hashTableInit(&(p->paramEntities), ms); |
---|
5677 | n/a | #endif /* XML_DTD */ |
---|
5678 | n/a | p->defaultPrefix.name = NULL; |
---|
5679 | n/a | p->defaultPrefix.binding = NULL; |
---|
5680 | n/a | |
---|
5681 | n/a | p->in_eldecl = XML_FALSE; |
---|
5682 | n/a | p->scaffIndex = NULL; |
---|
5683 | n/a | p->scaffold = NULL; |
---|
5684 | n/a | p->scaffLevel = 0; |
---|
5685 | n/a | p->scaffSize = 0; |
---|
5686 | n/a | p->scaffCount = 0; |
---|
5687 | n/a | p->contentStringLen = 0; |
---|
5688 | n/a | |
---|
5689 | n/a | p->keepProcessing = XML_TRUE; |
---|
5690 | n/a | p->hasParamEntityRefs = XML_FALSE; |
---|
5691 | n/a | p->standalone = XML_FALSE; |
---|
5692 | n/a | return p; |
---|
5693 | n/a | } |
---|
5694 | n/a | |
---|
5695 | n/a | static void |
---|
5696 | n/a | dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) |
---|
5697 | n/a | { |
---|
5698 | n/a | HASH_TABLE_ITER iter; |
---|
5699 | n/a | hashTableIterInit(&iter, &(p->elementTypes)); |
---|
5700 | n/a | for (;;) { |
---|
5701 | n/a | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
5702 | n/a | if (!e) |
---|
5703 | n/a | break; |
---|
5704 | n/a | if (e->allocDefaultAtts != 0) |
---|
5705 | n/a | ms->free_fcn(e->defaultAtts); |
---|
5706 | n/a | } |
---|
5707 | n/a | hashTableClear(&(p->generalEntities)); |
---|
5708 | n/a | #ifdef XML_DTD |
---|
5709 | n/a | p->paramEntityRead = XML_FALSE; |
---|
5710 | n/a | hashTableClear(&(p->paramEntities)); |
---|
5711 | n/a | #endif /* XML_DTD */ |
---|
5712 | n/a | hashTableClear(&(p->elementTypes)); |
---|
5713 | n/a | hashTableClear(&(p->attributeIds)); |
---|
5714 | n/a | hashTableClear(&(p->prefixes)); |
---|
5715 | n/a | poolClear(&(p->pool)); |
---|
5716 | n/a | poolClear(&(p->entityValuePool)); |
---|
5717 | n/a | p->defaultPrefix.name = NULL; |
---|
5718 | n/a | p->defaultPrefix.binding = NULL; |
---|
5719 | n/a | |
---|
5720 | n/a | p->in_eldecl = XML_FALSE; |
---|
5721 | n/a | |
---|
5722 | n/a | ms->free_fcn(p->scaffIndex); |
---|
5723 | n/a | p->scaffIndex = NULL; |
---|
5724 | n/a | ms->free_fcn(p->scaffold); |
---|
5725 | n/a | p->scaffold = NULL; |
---|
5726 | n/a | |
---|
5727 | n/a | p->scaffLevel = 0; |
---|
5728 | n/a | p->scaffSize = 0; |
---|
5729 | n/a | p->scaffCount = 0; |
---|
5730 | n/a | p->contentStringLen = 0; |
---|
5731 | n/a | |
---|
5732 | n/a | p->keepProcessing = XML_TRUE; |
---|
5733 | n/a | p->hasParamEntityRefs = XML_FALSE; |
---|
5734 | n/a | p->standalone = XML_FALSE; |
---|
5735 | n/a | } |
---|
5736 | n/a | |
---|
5737 | n/a | static void |
---|
5738 | n/a | dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) |
---|
5739 | n/a | { |
---|
5740 | n/a | HASH_TABLE_ITER iter; |
---|
5741 | n/a | hashTableIterInit(&iter, &(p->elementTypes)); |
---|
5742 | n/a | for (;;) { |
---|
5743 | n/a | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
5744 | n/a | if (!e) |
---|
5745 | n/a | break; |
---|
5746 | n/a | if (e->allocDefaultAtts != 0) |
---|
5747 | n/a | ms->free_fcn(e->defaultAtts); |
---|
5748 | n/a | } |
---|
5749 | n/a | hashTableDestroy(&(p->generalEntities)); |
---|
5750 | n/a | #ifdef XML_DTD |
---|
5751 | n/a | hashTableDestroy(&(p->paramEntities)); |
---|
5752 | n/a | #endif /* XML_DTD */ |
---|
5753 | n/a | hashTableDestroy(&(p->elementTypes)); |
---|
5754 | n/a | hashTableDestroy(&(p->attributeIds)); |
---|
5755 | n/a | hashTableDestroy(&(p->prefixes)); |
---|
5756 | n/a | poolDestroy(&(p->pool)); |
---|
5757 | n/a | poolDestroy(&(p->entityValuePool)); |
---|
5758 | n/a | if (isDocEntity) { |
---|
5759 | n/a | ms->free_fcn(p->scaffIndex); |
---|
5760 | n/a | ms->free_fcn(p->scaffold); |
---|
5761 | n/a | } |
---|
5762 | n/a | ms->free_fcn(p); |
---|
5763 | n/a | } |
---|
5764 | n/a | |
---|
5765 | n/a | /* Do a deep copy of the DTD. Return 0 for out of memory, non-zero otherwise. |
---|
5766 | n/a | The new DTD has already been initialized. |
---|
5767 | n/a | */ |
---|
5768 | n/a | static int |
---|
5769 | n/a | dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms) |
---|
5770 | n/a | { |
---|
5771 | n/a | HASH_TABLE_ITER iter; |
---|
5772 | n/a | |
---|
5773 | n/a | /* Copy the prefix table. */ |
---|
5774 | n/a | |
---|
5775 | n/a | hashTableIterInit(&iter, &(oldDtd->prefixes)); |
---|
5776 | n/a | for (;;) { |
---|
5777 | n/a | const XML_Char *name; |
---|
5778 | n/a | const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); |
---|
5779 | n/a | if (!oldP) |
---|
5780 | n/a | break; |
---|
5781 | n/a | name = poolCopyString(&(newDtd->pool), oldP->name); |
---|
5782 | n/a | if (!name) |
---|
5783 | n/a | return 0; |
---|
5784 | n/a | if (!lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX))) |
---|
5785 | n/a | return 0; |
---|
5786 | n/a | } |
---|
5787 | n/a | |
---|
5788 | n/a | hashTableIterInit(&iter, &(oldDtd->attributeIds)); |
---|
5789 | n/a | |
---|
5790 | n/a | /* Copy the attribute id table. */ |
---|
5791 | n/a | |
---|
5792 | n/a | for (;;) { |
---|
5793 | n/a | ATTRIBUTE_ID *newA; |
---|
5794 | n/a | const XML_Char *name; |
---|
5795 | n/a | const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); |
---|
5796 | n/a | |
---|
5797 | n/a | if (!oldA) |
---|
5798 | n/a | break; |
---|
5799 | n/a | /* Remember to allocate the scratch byte before the name. */ |
---|
5800 | n/a | if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) |
---|
5801 | n/a | return 0; |
---|
5802 | n/a | name = poolCopyString(&(newDtd->pool), oldA->name); |
---|
5803 | n/a | if (!name) |
---|
5804 | n/a | return 0; |
---|
5805 | n/a | ++name; |
---|
5806 | n/a | newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name, |
---|
5807 | n/a | sizeof(ATTRIBUTE_ID)); |
---|
5808 | n/a | if (!newA) |
---|
5809 | n/a | return 0; |
---|
5810 | n/a | newA->maybeTokenized = oldA->maybeTokenized; |
---|
5811 | n/a | if (oldA->prefix) { |
---|
5812 | n/a | newA->xmlns = oldA->xmlns; |
---|
5813 | n/a | if (oldA->prefix == &oldDtd->defaultPrefix) |
---|
5814 | n/a | newA->prefix = &newDtd->defaultPrefix; |
---|
5815 | n/a | else |
---|
5816 | n/a | newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
---|
5817 | n/a | oldA->prefix->name, 0); |
---|
5818 | n/a | } |
---|
5819 | n/a | } |
---|
5820 | n/a | |
---|
5821 | n/a | /* Copy the element type table. */ |
---|
5822 | n/a | |
---|
5823 | n/a | hashTableIterInit(&iter, &(oldDtd->elementTypes)); |
---|
5824 | n/a | |
---|
5825 | n/a | for (;;) { |
---|
5826 | n/a | int i; |
---|
5827 | n/a | ELEMENT_TYPE *newE; |
---|
5828 | n/a | const XML_Char *name; |
---|
5829 | n/a | const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
5830 | n/a | if (!oldE) |
---|
5831 | n/a | break; |
---|
5832 | n/a | name = poolCopyString(&(newDtd->pool), oldE->name); |
---|
5833 | n/a | if (!name) |
---|
5834 | n/a | return 0; |
---|
5835 | n/a | newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name, |
---|
5836 | n/a | sizeof(ELEMENT_TYPE)); |
---|
5837 | n/a | if (!newE) |
---|
5838 | n/a | return 0; |
---|
5839 | n/a | if (oldE->nDefaultAtts) { |
---|
5840 | n/a | newE->defaultAtts = (DEFAULT_ATTRIBUTE *) |
---|
5841 | n/a | ms->malloc_fcn(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); |
---|
5842 | n/a | if (!newE->defaultAtts) { |
---|
5843 | n/a | ms->free_fcn(newE); |
---|
5844 | n/a | return 0; |
---|
5845 | n/a | } |
---|
5846 | n/a | } |
---|
5847 | n/a | if (oldE->idAtt) |
---|
5848 | n/a | newE->idAtt = (ATTRIBUTE_ID *) |
---|
5849 | n/a | lookup(oldParser, &(newDtd->attributeIds), oldE->idAtt->name, 0); |
---|
5850 | n/a | newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; |
---|
5851 | n/a | if (oldE->prefix) |
---|
5852 | n/a | newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
---|
5853 | n/a | oldE->prefix->name, 0); |
---|
5854 | n/a | for (i = 0; i < newE->nDefaultAtts; i++) { |
---|
5855 | n/a | newE->defaultAtts[i].id = (ATTRIBUTE_ID *) |
---|
5856 | n/a | lookup(oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); |
---|
5857 | n/a | newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; |
---|
5858 | n/a | if (oldE->defaultAtts[i].value) { |
---|
5859 | n/a | newE->defaultAtts[i].value |
---|
5860 | n/a | = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); |
---|
5861 | n/a | if (!newE->defaultAtts[i].value) |
---|
5862 | n/a | return 0; |
---|
5863 | n/a | } |
---|
5864 | n/a | else |
---|
5865 | n/a | newE->defaultAtts[i].value = NULL; |
---|
5866 | n/a | } |
---|
5867 | n/a | } |
---|
5868 | n/a | |
---|
5869 | n/a | /* Copy the entity tables. */ |
---|
5870 | n/a | if (!copyEntityTable(oldParser, |
---|
5871 | n/a | &(newDtd->generalEntities), |
---|
5872 | n/a | &(newDtd->pool), |
---|
5873 | n/a | &(oldDtd->generalEntities))) |
---|
5874 | n/a | return 0; |
---|
5875 | n/a | |
---|
5876 | n/a | #ifdef XML_DTD |
---|
5877 | n/a | if (!copyEntityTable(oldParser, |
---|
5878 | n/a | &(newDtd->paramEntities), |
---|
5879 | n/a | &(newDtd->pool), |
---|
5880 | n/a | &(oldDtd->paramEntities))) |
---|
5881 | n/a | return 0; |
---|
5882 | n/a | newDtd->paramEntityRead = oldDtd->paramEntityRead; |
---|
5883 | n/a | #endif /* XML_DTD */ |
---|
5884 | n/a | |
---|
5885 | n/a | newDtd->keepProcessing = oldDtd->keepProcessing; |
---|
5886 | n/a | newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs; |
---|
5887 | n/a | newDtd->standalone = oldDtd->standalone; |
---|
5888 | n/a | |
---|
5889 | n/a | /* Don't want deep copying for scaffolding */ |
---|
5890 | n/a | newDtd->in_eldecl = oldDtd->in_eldecl; |
---|
5891 | n/a | newDtd->scaffold = oldDtd->scaffold; |
---|
5892 | n/a | newDtd->contentStringLen = oldDtd->contentStringLen; |
---|
5893 | n/a | newDtd->scaffSize = oldDtd->scaffSize; |
---|
5894 | n/a | newDtd->scaffLevel = oldDtd->scaffLevel; |
---|
5895 | n/a | newDtd->scaffIndex = oldDtd->scaffIndex; |
---|
5896 | n/a | |
---|
5897 | n/a | return 1; |
---|
5898 | n/a | } /* End dtdCopy */ |
---|
5899 | n/a | |
---|
5900 | n/a | static int |
---|
5901 | n/a | copyEntityTable(XML_Parser oldParser, |
---|
5902 | n/a | HASH_TABLE *newTable, |
---|
5903 | n/a | STRING_POOL *newPool, |
---|
5904 | n/a | const HASH_TABLE *oldTable) |
---|
5905 | n/a | { |
---|
5906 | n/a | HASH_TABLE_ITER iter; |
---|
5907 | n/a | const XML_Char *cachedOldBase = NULL; |
---|
5908 | n/a | const XML_Char *cachedNewBase = NULL; |
---|
5909 | n/a | |
---|
5910 | n/a | hashTableIterInit(&iter, oldTable); |
---|
5911 | n/a | |
---|
5912 | n/a | for (;;) { |
---|
5913 | n/a | ENTITY *newE; |
---|
5914 | n/a | const XML_Char *name; |
---|
5915 | n/a | const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); |
---|
5916 | n/a | if (!oldE) |
---|
5917 | n/a | break; |
---|
5918 | n/a | name = poolCopyString(newPool, oldE->name); |
---|
5919 | n/a | if (!name) |
---|
5920 | n/a | return 0; |
---|
5921 | n/a | newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY)); |
---|
5922 | n/a | if (!newE) |
---|
5923 | n/a | return 0; |
---|
5924 | n/a | if (oldE->systemId) { |
---|
5925 | n/a | const XML_Char *tem = poolCopyString(newPool, oldE->systemId); |
---|
5926 | n/a | if (!tem) |
---|
5927 | n/a | return 0; |
---|
5928 | n/a | newE->systemId = tem; |
---|
5929 | n/a | if (oldE->base) { |
---|
5930 | n/a | if (oldE->base == cachedOldBase) |
---|
5931 | n/a | newE->base = cachedNewBase; |
---|
5932 | n/a | else { |
---|
5933 | n/a | cachedOldBase = oldE->base; |
---|
5934 | n/a | tem = poolCopyString(newPool, cachedOldBase); |
---|
5935 | n/a | if (!tem) |
---|
5936 | n/a | return 0; |
---|
5937 | n/a | cachedNewBase = newE->base = tem; |
---|
5938 | n/a | } |
---|
5939 | n/a | } |
---|
5940 | n/a | if (oldE->publicId) { |
---|
5941 | n/a | tem = poolCopyString(newPool, oldE->publicId); |
---|
5942 | n/a | if (!tem) |
---|
5943 | n/a | return 0; |
---|
5944 | n/a | newE->publicId = tem; |
---|
5945 | n/a | } |
---|
5946 | n/a | } |
---|
5947 | n/a | else { |
---|
5948 | n/a | const XML_Char *tem = poolCopyStringN(newPool, oldE->textPtr, |
---|
5949 | n/a | oldE->textLen); |
---|
5950 | n/a | if (!tem) |
---|
5951 | n/a | return 0; |
---|
5952 | n/a | newE->textPtr = tem; |
---|
5953 | n/a | newE->textLen = oldE->textLen; |
---|
5954 | n/a | } |
---|
5955 | n/a | if (oldE->notation) { |
---|
5956 | n/a | const XML_Char *tem = poolCopyString(newPool, oldE->notation); |
---|
5957 | n/a | if (!tem) |
---|
5958 | n/a | return 0; |
---|
5959 | n/a | newE->notation = tem; |
---|
5960 | n/a | } |
---|
5961 | n/a | newE->is_param = oldE->is_param; |
---|
5962 | n/a | newE->is_internal = oldE->is_internal; |
---|
5963 | n/a | } |
---|
5964 | n/a | return 1; |
---|
5965 | n/a | } |
---|
5966 | n/a | |
---|
5967 | n/a | #define INIT_POWER 6 |
---|
5968 | n/a | |
---|
5969 | n/a | static XML_Bool FASTCALL |
---|
5970 | n/a | keyeq(KEY s1, KEY s2) |
---|
5971 | n/a | { |
---|
5972 | n/a | for (; *s1 == *s2; s1++, s2++) |
---|
5973 | n/a | if (*s1 == 0) |
---|
5974 | n/a | return XML_TRUE; |
---|
5975 | n/a | return XML_FALSE; |
---|
5976 | n/a | } |
---|
5977 | n/a | |
---|
5978 | n/a | static unsigned long FASTCALL |
---|
5979 | n/a | hash(XML_Parser parser, KEY s) |
---|
5980 | n/a | { |
---|
5981 | n/a | unsigned long h = hash_secret_salt; |
---|
5982 | n/a | while (*s) |
---|
5983 | n/a | h = CHAR_HASH(h, *s++); |
---|
5984 | n/a | return h; |
---|
5985 | n/a | } |
---|
5986 | n/a | |
---|
5987 | n/a | static NAMED * |
---|
5988 | n/a | lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) |
---|
5989 | n/a | { |
---|
5990 | n/a | size_t i; |
---|
5991 | n/a | if (table->size == 0) { |
---|
5992 | n/a | size_t tsize; |
---|
5993 | n/a | if (!createSize) |
---|
5994 | n/a | return NULL; |
---|
5995 | n/a | table->power = INIT_POWER; |
---|
5996 | n/a | /* table->size is a power of 2 */ |
---|
5997 | n/a | table->size = (size_t)1 << INIT_POWER; |
---|
5998 | n/a | tsize = table->size * sizeof(NAMED *); |
---|
5999 | n/a | table->v = (NAMED **)table->mem->malloc_fcn(tsize); |
---|
6000 | n/a | if (!table->v) { |
---|
6001 | n/a | table->size = 0; |
---|
6002 | n/a | return NULL; |
---|
6003 | n/a | } |
---|
6004 | n/a | memset(table->v, 0, tsize); |
---|
6005 | n/a | i = hash(parser, name) & ((unsigned long)table->size - 1); |
---|
6006 | n/a | } |
---|
6007 | n/a | else { |
---|
6008 | n/a | unsigned long h = hash(parser, name); |
---|
6009 | n/a | unsigned long mask = (unsigned long)table->size - 1; |
---|
6010 | n/a | unsigned char step = 0; |
---|
6011 | n/a | i = h & mask; |
---|
6012 | n/a | while (table->v[i]) { |
---|
6013 | n/a | if (keyeq(name, table->v[i]->name)) |
---|
6014 | n/a | return table->v[i]; |
---|
6015 | n/a | if (!step) |
---|
6016 | n/a | step = PROBE_STEP(h, mask, table->power); |
---|
6017 | n/a | i < step ? (i += table->size - step) : (i -= step); |
---|
6018 | n/a | } |
---|
6019 | n/a | if (!createSize) |
---|
6020 | n/a | return NULL; |
---|
6021 | n/a | |
---|
6022 | n/a | /* check for overflow (table is half full) */ |
---|
6023 | n/a | if (table->used >> (table->power - 1)) { |
---|
6024 | n/a | unsigned char newPower = table->power + 1; |
---|
6025 | n/a | size_t newSize = (size_t)1 << newPower; |
---|
6026 | n/a | unsigned long newMask = (unsigned long)newSize - 1; |
---|
6027 | n/a | size_t tsize = newSize * sizeof(NAMED *); |
---|
6028 | n/a | NAMED **newV = (NAMED **)table->mem->malloc_fcn(tsize); |
---|
6029 | n/a | if (!newV) |
---|
6030 | n/a | return NULL; |
---|
6031 | n/a | memset(newV, 0, tsize); |
---|
6032 | n/a | for (i = 0; i < table->size; i++) |
---|
6033 | n/a | if (table->v[i]) { |
---|
6034 | n/a | unsigned long newHash = hash(parser, table->v[i]->name); |
---|
6035 | n/a | size_t j = newHash & newMask; |
---|
6036 | n/a | step = 0; |
---|
6037 | n/a | while (newV[j]) { |
---|
6038 | n/a | if (!step) |
---|
6039 | n/a | step = PROBE_STEP(newHash, newMask, newPower); |
---|
6040 | n/a | j < step ? (j += newSize - step) : (j -= step); |
---|
6041 | n/a | } |
---|
6042 | n/a | newV[j] = table->v[i]; |
---|
6043 | n/a | } |
---|
6044 | n/a | table->mem->free_fcn(table->v); |
---|
6045 | n/a | table->v = newV; |
---|
6046 | n/a | table->power = newPower; |
---|
6047 | n/a | table->size = newSize; |
---|
6048 | n/a | i = h & newMask; |
---|
6049 | n/a | step = 0; |
---|
6050 | n/a | while (table->v[i]) { |
---|
6051 | n/a | if (!step) |
---|
6052 | n/a | step = PROBE_STEP(h, newMask, newPower); |
---|
6053 | n/a | i < step ? (i += newSize - step) : (i -= step); |
---|
6054 | n/a | } |
---|
6055 | n/a | } |
---|
6056 | n/a | } |
---|
6057 | n/a | table->v[i] = (NAMED *)table->mem->malloc_fcn(createSize); |
---|
6058 | n/a | if (!table->v[i]) |
---|
6059 | n/a | return NULL; |
---|
6060 | n/a | memset(table->v[i], 0, createSize); |
---|
6061 | n/a | table->v[i]->name = name; |
---|
6062 | n/a | (table->used)++; |
---|
6063 | n/a | return table->v[i]; |
---|
6064 | n/a | } |
---|
6065 | n/a | |
---|
6066 | n/a | static void FASTCALL |
---|
6067 | n/a | hashTableClear(HASH_TABLE *table) |
---|
6068 | n/a | { |
---|
6069 | n/a | size_t i; |
---|
6070 | n/a | for (i = 0; i < table->size; i++) { |
---|
6071 | n/a | table->mem->free_fcn(table->v[i]); |
---|
6072 | n/a | table->v[i] = NULL; |
---|
6073 | n/a | } |
---|
6074 | n/a | table->used = 0; |
---|
6075 | n/a | } |
---|
6076 | n/a | |
---|
6077 | n/a | static void FASTCALL |
---|
6078 | n/a | hashTableDestroy(HASH_TABLE *table) |
---|
6079 | n/a | { |
---|
6080 | n/a | size_t i; |
---|
6081 | n/a | for (i = 0; i < table->size; i++) |
---|
6082 | n/a | table->mem->free_fcn(table->v[i]); |
---|
6083 | n/a | table->mem->free_fcn(table->v); |
---|
6084 | n/a | } |
---|
6085 | n/a | |
---|
6086 | n/a | static void FASTCALL |
---|
6087 | n/a | hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) |
---|
6088 | n/a | { |
---|
6089 | n/a | p->power = 0; |
---|
6090 | n/a | p->size = 0; |
---|
6091 | n/a | p->used = 0; |
---|
6092 | n/a | p->v = NULL; |
---|
6093 | n/a | p->mem = ms; |
---|
6094 | n/a | } |
---|
6095 | n/a | |
---|
6096 | n/a | static void FASTCALL |
---|
6097 | n/a | hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) |
---|
6098 | n/a | { |
---|
6099 | n/a | iter->p = table->v; |
---|
6100 | n/a | iter->end = iter->p + table->size; |
---|
6101 | n/a | } |
---|
6102 | n/a | |
---|
6103 | n/a | static NAMED * FASTCALL |
---|
6104 | n/a | hashTableIterNext(HASH_TABLE_ITER *iter) |
---|
6105 | n/a | { |
---|
6106 | n/a | while (iter->p != iter->end) { |
---|
6107 | n/a | NAMED *tem = *(iter->p)++; |
---|
6108 | n/a | if (tem) |
---|
6109 | n/a | return tem; |
---|
6110 | n/a | } |
---|
6111 | n/a | return NULL; |
---|
6112 | n/a | } |
---|
6113 | n/a | |
---|
6114 | n/a | static void FASTCALL |
---|
6115 | n/a | poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) |
---|
6116 | n/a | { |
---|
6117 | n/a | pool->blocks = NULL; |
---|
6118 | n/a | pool->freeBlocks = NULL; |
---|
6119 | n/a | pool->start = NULL; |
---|
6120 | n/a | pool->ptr = NULL; |
---|
6121 | n/a | pool->end = NULL; |
---|
6122 | n/a | pool->mem = ms; |
---|
6123 | n/a | } |
---|
6124 | n/a | |
---|
6125 | n/a | static void FASTCALL |
---|
6126 | n/a | poolClear(STRING_POOL *pool) |
---|
6127 | n/a | { |
---|
6128 | n/a | if (!pool->freeBlocks) |
---|
6129 | n/a | pool->freeBlocks = pool->blocks; |
---|
6130 | n/a | else { |
---|
6131 | n/a | BLOCK *p = pool->blocks; |
---|
6132 | n/a | while (p) { |
---|
6133 | n/a | BLOCK *tem = p->next; |
---|
6134 | n/a | p->next = pool->freeBlocks; |
---|
6135 | n/a | pool->freeBlocks = p; |
---|
6136 | n/a | p = tem; |
---|
6137 | n/a | } |
---|
6138 | n/a | } |
---|
6139 | n/a | pool->blocks = NULL; |
---|
6140 | n/a | pool->start = NULL; |
---|
6141 | n/a | pool->ptr = NULL; |
---|
6142 | n/a | pool->end = NULL; |
---|
6143 | n/a | } |
---|
6144 | n/a | |
---|
6145 | n/a | static void FASTCALL |
---|
6146 | n/a | poolDestroy(STRING_POOL *pool) |
---|
6147 | n/a | { |
---|
6148 | n/a | BLOCK *p = pool->blocks; |
---|
6149 | n/a | while (p) { |
---|
6150 | n/a | BLOCK *tem = p->next; |
---|
6151 | n/a | pool->mem->free_fcn(p); |
---|
6152 | n/a | p = tem; |
---|
6153 | n/a | } |
---|
6154 | n/a | p = pool->freeBlocks; |
---|
6155 | n/a | while (p) { |
---|
6156 | n/a | BLOCK *tem = p->next; |
---|
6157 | n/a | pool->mem->free_fcn(p); |
---|
6158 | n/a | p = tem; |
---|
6159 | n/a | } |
---|
6160 | n/a | } |
---|
6161 | n/a | |
---|
6162 | n/a | static XML_Char * |
---|
6163 | n/a | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
---|
6164 | n/a | const char *ptr, const char *end) |
---|
6165 | n/a | { |
---|
6166 | n/a | if (!pool->ptr && !poolGrow(pool)) |
---|
6167 | n/a | return NULL; |
---|
6168 | n/a | for (;;) { |
---|
6169 | n/a | XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); |
---|
6170 | n/a | if (ptr == end) |
---|
6171 | n/a | break; |
---|
6172 | n/a | if (!poolGrow(pool)) |
---|
6173 | n/a | return NULL; |
---|
6174 | n/a | } |
---|
6175 | n/a | return pool->start; |
---|
6176 | n/a | } |
---|
6177 | n/a | |
---|
6178 | n/a | static const XML_Char * FASTCALL |
---|
6179 | n/a | poolCopyString(STRING_POOL *pool, const XML_Char *s) |
---|
6180 | n/a | { |
---|
6181 | n/a | do { |
---|
6182 | n/a | if (!poolAppendChar(pool, *s)) |
---|
6183 | n/a | return NULL; |
---|
6184 | n/a | } while (*s++); |
---|
6185 | n/a | s = pool->start; |
---|
6186 | n/a | poolFinish(pool); |
---|
6187 | n/a | return s; |
---|
6188 | n/a | } |
---|
6189 | n/a | |
---|
6190 | n/a | static const XML_Char * |
---|
6191 | n/a | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) |
---|
6192 | n/a | { |
---|
6193 | n/a | if (!pool->ptr && !poolGrow(pool)) |
---|
6194 | n/a | return NULL; |
---|
6195 | n/a | for (; n > 0; --n, s++) { |
---|
6196 | n/a | if (!poolAppendChar(pool, *s)) |
---|
6197 | n/a | return NULL; |
---|
6198 | n/a | } |
---|
6199 | n/a | s = pool->start; |
---|
6200 | n/a | poolFinish(pool); |
---|
6201 | n/a | return s; |
---|
6202 | n/a | } |
---|
6203 | n/a | |
---|
6204 | n/a | static const XML_Char * FASTCALL |
---|
6205 | n/a | poolAppendString(STRING_POOL *pool, const XML_Char *s) |
---|
6206 | n/a | { |
---|
6207 | n/a | while (*s) { |
---|
6208 | n/a | if (!poolAppendChar(pool, *s)) |
---|
6209 | n/a | return NULL; |
---|
6210 | n/a | s++; |
---|
6211 | n/a | } |
---|
6212 | n/a | return pool->start; |
---|
6213 | n/a | } |
---|
6214 | n/a | |
---|
6215 | n/a | static XML_Char * |
---|
6216 | n/a | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
---|
6217 | n/a | const char *ptr, const char *end) |
---|
6218 | n/a | { |
---|
6219 | n/a | if (!poolAppend(pool, enc, ptr, end)) |
---|
6220 | n/a | return NULL; |
---|
6221 | n/a | if (pool->ptr == pool->end && !poolGrow(pool)) |
---|
6222 | n/a | return NULL; |
---|
6223 | n/a | *(pool->ptr)++ = 0; |
---|
6224 | n/a | return pool->start; |
---|
6225 | n/a | } |
---|
6226 | n/a | |
---|
6227 | n/a | static XML_Bool FASTCALL |
---|
6228 | n/a | poolGrow(STRING_POOL *pool) |
---|
6229 | n/a | { |
---|
6230 | n/a | if (pool->freeBlocks) { |
---|
6231 | n/a | if (pool->start == 0) { |
---|
6232 | n/a | pool->blocks = pool->freeBlocks; |
---|
6233 | n/a | pool->freeBlocks = pool->freeBlocks->next; |
---|
6234 | n/a | pool->blocks->next = NULL; |
---|
6235 | n/a | pool->start = pool->blocks->s; |
---|
6236 | n/a | pool->end = pool->start + pool->blocks->size; |
---|
6237 | n/a | pool->ptr = pool->start; |
---|
6238 | n/a | return XML_TRUE; |
---|
6239 | n/a | } |
---|
6240 | n/a | if (pool->end - pool->start < pool->freeBlocks->size) { |
---|
6241 | n/a | BLOCK *tem = pool->freeBlocks->next; |
---|
6242 | n/a | pool->freeBlocks->next = pool->blocks; |
---|
6243 | n/a | pool->blocks = pool->freeBlocks; |
---|
6244 | n/a | pool->freeBlocks = tem; |
---|
6245 | n/a | memcpy(pool->blocks->s, pool->start, |
---|
6246 | n/a | (pool->end - pool->start) * sizeof(XML_Char)); |
---|
6247 | n/a | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
---|
6248 | n/a | pool->start = pool->blocks->s; |
---|
6249 | n/a | pool->end = pool->start + pool->blocks->size; |
---|
6250 | n/a | return XML_TRUE; |
---|
6251 | n/a | } |
---|
6252 | n/a | } |
---|
6253 | n/a | if (pool->blocks && pool->start == pool->blocks->s) { |
---|
6254 | n/a | int blockSize = (int)(pool->end - pool->start)*2; |
---|
6255 | n/a | BLOCK *temp = (BLOCK *) |
---|
6256 | n/a | pool->mem->realloc_fcn(pool->blocks, |
---|
6257 | n/a | (offsetof(BLOCK, s) |
---|
6258 | n/a | + blockSize * sizeof(XML_Char))); |
---|
6259 | n/a | if (temp == NULL) |
---|
6260 | n/a | return XML_FALSE; |
---|
6261 | n/a | pool->blocks = temp; |
---|
6262 | n/a | pool->blocks->size = blockSize; |
---|
6263 | n/a | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
---|
6264 | n/a | pool->start = pool->blocks->s; |
---|
6265 | n/a | pool->end = pool->start + blockSize; |
---|
6266 | n/a | } |
---|
6267 | n/a | else { |
---|
6268 | n/a | BLOCK *tem; |
---|
6269 | n/a | int blockSize = (int)(pool->end - pool->start); |
---|
6270 | n/a | if (blockSize < INIT_BLOCK_SIZE) |
---|
6271 | n/a | blockSize = INIT_BLOCK_SIZE; |
---|
6272 | n/a | else |
---|
6273 | n/a | blockSize *= 2; |
---|
6274 | n/a | tem = (BLOCK *)pool->mem->malloc_fcn(offsetof(BLOCK, s) |
---|
6275 | n/a | + blockSize * sizeof(XML_Char)); |
---|
6276 | n/a | if (!tem) |
---|
6277 | n/a | return XML_FALSE; |
---|
6278 | n/a | tem->size = blockSize; |
---|
6279 | n/a | tem->next = pool->blocks; |
---|
6280 | n/a | pool->blocks = tem; |
---|
6281 | n/a | if (pool->ptr != pool->start) |
---|
6282 | n/a | memcpy(tem->s, pool->start, |
---|
6283 | n/a | (pool->ptr - pool->start) * sizeof(XML_Char)); |
---|
6284 | n/a | pool->ptr = tem->s + (pool->ptr - pool->start); |
---|
6285 | n/a | pool->start = tem->s; |
---|
6286 | n/a | pool->end = tem->s + blockSize; |
---|
6287 | n/a | } |
---|
6288 | n/a | return XML_TRUE; |
---|
6289 | n/a | } |
---|
6290 | n/a | |
---|
6291 | n/a | static int FASTCALL |
---|
6292 | n/a | nextScaffoldPart(XML_Parser parser) |
---|
6293 | n/a | { |
---|
6294 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
---|
6295 | n/a | CONTENT_SCAFFOLD * me; |
---|
6296 | n/a | int next; |
---|
6297 | n/a | |
---|
6298 | n/a | if (!dtd->scaffIndex) { |
---|
6299 | n/a | dtd->scaffIndex = (int *)MALLOC(groupSize * sizeof(int)); |
---|
6300 | n/a | if (!dtd->scaffIndex) |
---|
6301 | n/a | return -1; |
---|
6302 | n/a | dtd->scaffIndex[0] = 0; |
---|
6303 | n/a | } |
---|
6304 | n/a | |
---|
6305 | n/a | if (dtd->scaffCount >= dtd->scaffSize) { |
---|
6306 | n/a | CONTENT_SCAFFOLD *temp; |
---|
6307 | n/a | if (dtd->scaffold) { |
---|
6308 | n/a | temp = (CONTENT_SCAFFOLD *) |
---|
6309 | n/a | REALLOC(dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD)); |
---|
6310 | n/a | if (temp == NULL) |
---|
6311 | n/a | return -1; |
---|
6312 | n/a | dtd->scaffSize *= 2; |
---|
6313 | n/a | } |
---|
6314 | n/a | else { |
---|
6315 | n/a | temp = (CONTENT_SCAFFOLD *)MALLOC(INIT_SCAFFOLD_ELEMENTS |
---|
6316 | n/a | * sizeof(CONTENT_SCAFFOLD)); |
---|
6317 | n/a | if (temp == NULL) |
---|
6318 | n/a | return -1; |
---|
6319 | n/a | dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS; |
---|
6320 | n/a | } |
---|
6321 | n/a | dtd->scaffold = temp; |
---|
6322 | n/a | } |
---|
6323 | n/a | next = dtd->scaffCount++; |
---|
6324 | n/a | me = &dtd->scaffold[next]; |
---|
6325 | n/a | if (dtd->scaffLevel) { |
---|
6326 | n/a | CONTENT_SCAFFOLD *parent = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel-1]]; |
---|
6327 | n/a | if (parent->lastchild) { |
---|
6328 | n/a | dtd->scaffold[parent->lastchild].nextsib = next; |
---|
6329 | n/a | } |
---|
6330 | n/a | if (!parent->childcnt) |
---|
6331 | n/a | parent->firstchild = next; |
---|
6332 | n/a | parent->lastchild = next; |
---|
6333 | n/a | parent->childcnt++; |
---|
6334 | n/a | } |
---|
6335 | n/a | me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; |
---|
6336 | n/a | return next; |
---|
6337 | n/a | } |
---|
6338 | n/a | |
---|
6339 | n/a | static void |
---|
6340 | n/a | build_node(XML_Parser parser, |
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6341 | n/a | int src_node, |
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6342 | n/a | XML_Content *dest, |
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6343 | n/a | XML_Content **contpos, |
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6344 | n/a | XML_Char **strpos) |
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6345 | n/a | { |
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6346 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
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6347 | n/a | dest->type = dtd->scaffold[src_node].type; |
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6348 | n/a | dest->quant = dtd->scaffold[src_node].quant; |
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6349 | n/a | if (dest->type == XML_CTYPE_NAME) { |
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6350 | n/a | const XML_Char *src; |
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6351 | n/a | dest->name = *strpos; |
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6352 | n/a | src = dtd->scaffold[src_node].name; |
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6353 | n/a | for (;;) { |
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6354 | n/a | *(*strpos)++ = *src; |
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6355 | n/a | if (!*src) |
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6356 | n/a | break; |
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6357 | n/a | src++; |
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6358 | n/a | } |
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6359 | n/a | dest->numchildren = 0; |
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6360 | n/a | dest->children = NULL; |
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6361 | n/a | } |
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6362 | n/a | else { |
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6363 | n/a | unsigned int i; |
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6364 | n/a | int cn; |
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6365 | n/a | dest->numchildren = dtd->scaffold[src_node].childcnt; |
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6366 | n/a | dest->children = *contpos; |
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6367 | n/a | *contpos += dest->numchildren; |
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6368 | n/a | for (i = 0, cn = dtd->scaffold[src_node].firstchild; |
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6369 | n/a | i < dest->numchildren; |
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6370 | n/a | i++, cn = dtd->scaffold[cn].nextsib) { |
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6371 | n/a | build_node(parser, cn, &(dest->children[i]), contpos, strpos); |
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6372 | n/a | } |
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6373 | n/a | dest->name = NULL; |
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6374 | n/a | } |
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6375 | n/a | } |
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6376 | n/a | |
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6377 | n/a | static XML_Content * |
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6378 | n/a | build_model (XML_Parser parser) |
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6379 | n/a | { |
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6380 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
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6381 | n/a | XML_Content *ret; |
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6382 | n/a | XML_Content *cpos; |
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6383 | n/a | XML_Char * str; |
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6384 | n/a | int allocsize = (dtd->scaffCount * sizeof(XML_Content) |
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6385 | n/a | + (dtd->contentStringLen * sizeof(XML_Char))); |
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6386 | n/a | |
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6387 | n/a | ret = (XML_Content *)MALLOC(allocsize); |
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6388 | n/a | if (!ret) |
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6389 | n/a | return NULL; |
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6390 | n/a | |
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6391 | n/a | str = (XML_Char *) (&ret[dtd->scaffCount]); |
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6392 | n/a | cpos = &ret[1]; |
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6393 | n/a | |
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6394 | n/a | build_node(parser, 0, ret, &cpos, &str); |
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6395 | n/a | return ret; |
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6396 | n/a | } |
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6397 | n/a | |
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6398 | n/a | static ELEMENT_TYPE * |
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6399 | n/a | getElementType(XML_Parser parser, |
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6400 | n/a | const ENCODING *enc, |
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6401 | n/a | const char *ptr, |
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6402 | n/a | const char *end) |
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6403 | n/a | { |
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6404 | n/a | DTD * const dtd = _dtd; /* save one level of indirection */ |
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6405 | n/a | const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end); |
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6406 | n/a | ELEMENT_TYPE *ret; |
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6407 | n/a | |
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6408 | n/a | if (!name) |
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6409 | n/a | return NULL; |
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6410 | n/a | ret = (ELEMENT_TYPE *) lookup(parser, &dtd->elementTypes, name, sizeof(ELEMENT_TYPE)); |
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6411 | n/a | if (!ret) |
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6412 | n/a | return NULL; |
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6413 | n/a | if (ret->name != name) |
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6414 | n/a | poolDiscard(&dtd->pool); |
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6415 | n/a | else { |
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6416 | n/a | poolFinish(&dtd->pool); |
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6417 | n/a | if (!setElementTypePrefix(parser, ret)) |
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6418 | n/a | return NULL; |
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6419 | n/a | } |
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6420 | n/a | return ret; |
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6421 | n/a | } |
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