| 1 | n/a | #!/usr/bin/env python3 |
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| 2 | n/a | """Script that generates the ctype.h-replacement in stringobject.c.""" |
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| 3 | n/a | |
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| 4 | n/a | NAMES = ("LOWER", "UPPER", "ALPHA", "DIGIT", "XDIGIT", "ALNUM", "SPACE") |
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| 5 | n/a | |
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| 6 | n/a | print(""" |
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| 7 | n/a | #define FLAG_LOWER 0x01 |
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| 8 | n/a | #define FLAG_UPPER 0x02 |
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| 9 | n/a | #define FLAG_ALPHA (FLAG_LOWER|FLAG_UPPER) |
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| 10 | n/a | #define FLAG_DIGIT 0x04 |
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| 11 | n/a | #define FLAG_ALNUM (FLAG_ALPHA|FLAG_DIGIT) |
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| 12 | n/a | #define FLAG_SPACE 0x08 |
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| 13 | n/a | #define FLAG_XDIGIT 0x10 |
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| 14 | n/a | |
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| 15 | n/a | static unsigned int ctype_table[256] = {""") |
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| 16 | n/a | |
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| 17 | n/a | for i in range(128): |
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| 18 | n/a | c = chr(i) |
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| 19 | n/a | flags = [] |
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| 20 | n/a | for name in NAMES: |
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| 21 | n/a | if name in ("ALPHA", "ALNUM"): |
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| 22 | n/a | continue |
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| 23 | n/a | if name == "XDIGIT": |
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| 24 | n/a | method = lambda: c.isdigit() or c.upper() in "ABCDEF" |
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| 25 | n/a | else: |
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| 26 | n/a | method = getattr(c, "is" + name.lower()) |
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| 27 | n/a | if method(): |
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| 28 | n/a | flags.append("FLAG_" + name) |
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| 29 | n/a | rc = repr(c) |
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| 30 | n/a | if c == '\v': |
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| 31 | n/a | rc = "'\\v'" |
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| 32 | n/a | elif c == '\f': |
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| 33 | n/a | rc = "'\\f'" |
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| 34 | n/a | if not flags: |
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| 35 | n/a | print(" 0, /* 0x%x %s */" % (i, rc)) |
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| 36 | n/a | else: |
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| 37 | n/a | print(" %s, /* 0x%x %s */" % ("|".join(flags), i, rc)) |
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| 38 | n/a | |
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| 39 | n/a | for i in range(128, 256, 16): |
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| 40 | n/a | print(" %s," % ", ".join(16*["0"])) |
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| 41 | n/a | |
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| 42 | n/a | print("};") |
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| 43 | n/a | print("") |
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| 44 | n/a | |
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| 45 | n/a | for name in NAMES: |
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| 46 | n/a | print("#define IS%s(c) (ctype_table[Py_CHARMASK(c)] & FLAG_%s)" % |
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| 47 | n/a | (name, name)) |
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| 48 | n/a | |
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| 49 | n/a | print("") |
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| 50 | n/a | |
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| 51 | n/a | for name in NAMES: |
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| 52 | n/a | name = "is" + name.lower() |
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| 53 | n/a | print("#undef %s" % name) |
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| 54 | n/a | print("#define %s(c) undefined_%s(c)" % (name, name)) |
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| 55 | n/a | |
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| 56 | n/a | print(""" |
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| 57 | n/a | static unsigned char ctype_tolower[256] = {""") |
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| 58 | n/a | |
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| 59 | n/a | for i in range(0, 256, 8): |
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| 60 | n/a | values = [] |
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| 61 | n/a | for i in range(i, i+8): |
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| 62 | n/a | if i < 128: |
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| 63 | n/a | c = chr(i) |
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| 64 | n/a | if c.isupper(): |
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| 65 | n/a | i = ord(c.lower()) |
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| 66 | n/a | values.append("0x%02x" % i) |
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| 67 | n/a | print(" %s," % ", ".join(values)) |
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| 68 | n/a | |
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| 69 | n/a | print("};") |
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| 70 | n/a | |
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| 71 | n/a | print(""" |
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| 72 | n/a | static unsigned char ctype_toupper[256] = {""") |
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| 73 | n/a | |
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| 74 | n/a | for i in range(0, 256, 8): |
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| 75 | n/a | values = [] |
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| 76 | n/a | for i in range(i, i+8): |
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| 77 | n/a | if i < 128: |
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| 78 | n/a | c = chr(i) |
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| 79 | n/a | if c.islower(): |
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| 80 | n/a | i = ord(c.upper()) |
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| 81 | n/a | values.append("0x%02x" % i) |
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| 82 | n/a | print(" %s," % ", ".join(values)) |
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| 83 | n/a | |
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| 84 | n/a | print("};") |
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| 85 | n/a | |
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| 86 | n/a | print(""" |
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| 87 | n/a | #define TOLOWER(c) (ctype_tolower[Py_CHARMASK(c)]) |
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| 88 | n/a | #define TOUPPER(c) (ctype_toupper[Py_CHARMASK(c)]) |
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| 89 | n/a | |
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| 90 | n/a | #undef tolower |
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| 91 | n/a | #define tolower(c) undefined_tolower(c) |
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| 92 | n/a | #undef toupper |
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| 93 | n/a | #define toupper(c) undefined_toupper(c) |
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| 94 | n/a | """) |
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