diff options
Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/printint.c')
| -rw-r--r-- | rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/printint.c | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/printint.c b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/printint.c deleted file mode 100644 index ed184958..00000000 --- a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/printint.c +++ /dev/null @@ -1,471 +0,0 @@ -/************************************************* -* Perl-Compatible Regular Expressions * -*************************************************/ - -/* -This is a library of functions to support regular expressions whose syntax -and semantics are as close as possible to those of the Perl 5 language. See -the file Tech.Notes for some information on the internals. - -Written by: Philip Hazel <ph10@cam.ac.uk> - - Copyright (c) 1997-2004 University of Cambridge - ------------------------------------------------------------------------------ -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - * Neither the name of the University of Cambridge nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. ------------------------------------------------------------------------------ -*/ - - -/* This module contains a debugging function for printing out the internal form -of a compiled regular expression. It is kept in a separate file so that it can -be #included both in the pcretest program, and in the library itself when -compiled with the debugging switch. */ - - -static const char *OP_names[] = { OP_NAME_LIST }; - - -/************************************************* -* Print single- or multi-byte character * -*************************************************/ - -/* These tables are actually copies of ones in pcre.c. If we compile the -library with debugging, they are included twice, but that isn't really a -problem - compiling with debugging is pretty rare and these are very small. */ - -static const int utf8_t3[] = { 0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01}; - -static const uschar utf8_t4[] = { - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5 }; - -static int -print_char(FILE *f, uschar *ptr, BOOL utf8) -{ -int c = *ptr; - -if (!utf8 || (c & 0xc0) != 0xc0) - { - if (isprint(c)) fprintf(f, "%c", c); else fprintf(f, "\\x%02x", c); - return 0; - } -else - { - int i; - int a = utf8_t4[c & 0x3f]; /* Number of additional bytes */ - int s = 6*a; - c = (c & utf8_t3[a]) << s; - for (i = 1; i <= a; i++) - { - /* This is a check for malformed UTF-8; it should only occur if the sanity - check has been turned off. Rather than swallow random bytes, just stop if - we hit a bad one. Print it with \X instead of \x as an indication. */ - - if ((ptr[i] & 0xc0) != 0x80) - { - fprintf(f, "\\X{%x}", c); - return i - 1; - } - - /* The byte is OK */ - - s -= 6; - c |= (ptr[i] & 0x3f) << s; - } - if (c < 128) fprintf(f, "\\x%02x", c); else fprintf(f, "\\x{%x}", c); - return a; - } -} - - - - -#ifdef SUPPORT_UCP -/************************************************* -* Find Unicode property name * -*************************************************/ - -static const char * -get_ucpname(int property) -{ -int i; -for (i = sizeof(utt)/sizeof(ucp_type_table); i >= 0; i--) - { - if (property == utt[i].value) break; - } -return (i >= 0)? utt[i].name : "??"; -} -#endif /* SUPPORT_UCP */ - - - -/************************************************* -* Print compiled regex * -*************************************************/ - -/* Make this function work for a regex with integers either byte order. -However, we assume that what we are passed is a compiled regex. */ - -static void -print_internals(pcre *external_re, FILE *f) -{ -real_pcre *re = (real_pcre *)external_re; -uschar *codestart, *code; -BOOL utf8; - -unsigned int options = re->options; -int offset = re->name_table_offset; -int count = re->name_count; -int size = re->name_entry_size; - -if (re->magic_number != MAGIC_NUMBER) - { - offset = ((offset << 8) & 0xff00) | ((offset >> 8) & 0xff); - count = ((count << 8) & 0xff00) | ((count >> 8) & 0xff); - size = ((size << 8) & 0xff00) | ((size >> 8) & 0xff); - options = ((options << 24) & 0xff000000) | - ((options << 8) & 0x00ff0000) | - ((options >> 8) & 0x0000ff00) | - ((options >> 24) & 0x000000ff); - } - -code = codestart = (uschar *)re + offset + count * size; -utf8 = (options & PCRE_UTF8) != 0; - -for(;;) - { - uschar *ccode; - int c; - int extra = 0; - - fprintf(f, "%3d ", code - codestart); - - if (*code >= OP_BRA) - { - if (*code - OP_BRA > EXTRACT_BASIC_MAX) - fprintf(f, "%3d Bra extra\n", GET(code, 1)); - else - fprintf(f, "%3d Bra %d\n", GET(code, 1), *code - OP_BRA); - code += OP_lengths[OP_BRA]; - continue; - } - - switch(*code) - { - case OP_END: - fprintf(f, " %s\n", OP_names[*code]); - fprintf(f, "------------------------------------------------------------------\n"); - return; - - case OP_OPT: - fprintf(f, " %.2x %s", code[1], OP_names[*code]); - break; - - case OP_CHAR: - { - fprintf(f, " "); - do - { - code++; - code += 1 + print_char(f, code, utf8); - } - while (*code == OP_CHAR); - fprintf(f, "\n"); - continue; - } - break; - - case OP_CHARNC: - { - fprintf(f, " NC "); - do - { - code++; - code += 1 + print_char(f, code, utf8); - } - while (*code == OP_CHARNC); - fprintf(f, "\n"); - continue; - } - break; - - case OP_KETRMAX: - case OP_KETRMIN: - case OP_ALT: - case OP_KET: - case OP_ASSERT: - case OP_ASSERT_NOT: - case OP_ASSERTBACK: - case OP_ASSERTBACK_NOT: - case OP_ONCE: - case OP_COND: - case OP_REVERSE: - fprintf(f, "%3d %s", GET(code, 1), OP_names[*code]); - break; - - case OP_BRANUMBER: - printf("%3d %s", GET2(code, 1), OP_names[*code]); - break; - - case OP_CREF: - if (GET2(code, 1) == CREF_RECURSE) - fprintf(f, " Cond recurse"); - else - fprintf(f, "%3d %s", GET2(code,1), OP_names[*code]); - break; - - case OP_STAR: - case OP_MINSTAR: - case OP_PLUS: - case OP_MINPLUS: - case OP_QUERY: - case OP_MINQUERY: - case OP_TYPESTAR: - case OP_TYPEMINSTAR: - case OP_TYPEPLUS: - case OP_TYPEMINPLUS: - case OP_TYPEQUERY: - case OP_TYPEMINQUERY: - fprintf(f, " "); - if (*code >= OP_TYPESTAR) - { - fprintf(f, "%s", OP_names[code[1]]); -#ifdef SUPPORT_UCP - if (code[1] == OP_PROP || code[1] == OP_NOTPROP) - { - fprintf(f, " %s ", get_ucpname(code[2])); - extra = 1; - } -#endif - } - else extra = print_char(f, code+1, utf8); - fprintf(f, "%s", OP_names[*code]); - break; - - case OP_EXACT: - case OP_UPTO: - case OP_MINUPTO: - fprintf(f, " "); - extra = print_char(f, code+3, utf8); - fprintf(f, "{"); - if (*code != OP_EXACT) fprintf(f, ","); - fprintf(f, "%d}", GET2(code,1)); - if (*code == OP_MINUPTO) fprintf(f, "?"); - break; - - case OP_TYPEEXACT: - case OP_TYPEUPTO: - case OP_TYPEMINUPTO: - fprintf(f, " %s", OP_names[code[3]]); -#ifdef SUPPORT_UCP - if (code[3] == OP_PROP || code[3] == OP_NOTPROP) - { - fprintf(f, " %s ", get_ucpname(code[4])); - extra = 1; - } -#endif - fprintf(f, "{"); - if (*code != OP_TYPEEXACT) fprintf(f, "0,"); - fprintf(f, "%d}", GET2(code,1)); - if (*code == OP_TYPEMINUPTO) fprintf(f, "?"); - break; - - case OP_NOT: - if (isprint(c = code[1])) fprintf(f, " [^%c]", c); - else fprintf(f, " [^\\x%02x]", c); - break; - - case OP_NOTSTAR: - case OP_NOTMINSTAR: - case OP_NOTPLUS: - case OP_NOTMINPLUS: - case OP_NOTQUERY: - case OP_NOTMINQUERY: - if (isprint(c = code[1])) fprintf(f, " [^%c]", c); - else fprintf(f, " [^\\x%02x]", c); - fprintf(f, "%s", OP_names[*code]); - break; - - case OP_NOTEXACT: - case OP_NOTUPTO: - case OP_NOTMINUPTO: - if (isprint(c = code[3])) fprintf(f, " [^%c]{", c); - else fprintf(f, " [^\\x%02x]{", c); - if (*code != OP_NOTEXACT) fprintf(f, ","); - fprintf(f, "%d}", GET2(code,1)); - if (*code == OP_NOTMINUPTO) fprintf(f, "?"); - break; - - case OP_RECURSE: - fprintf(f, "%3d %s", GET(code, 1), OP_names[*code]); - break; - - case OP_REF: - fprintf(f, " \\%d", GET2(code,1)); - ccode = code + OP_lengths[*code]; - goto CLASS_REF_REPEAT; - - case OP_CALLOUT: - fprintf(f, " %s %d %d %d", OP_names[*code], code[1], GET(code,2), - GET(code, 2 + LINK_SIZE)); - break; - -#ifdef SUPPORT_UCP - case OP_PROP: - case OP_NOTPROP: - fprintf(f, " %s %s", OP_names[*code], get_ucpname(code[1])); - break; -#endif - - /* OP_XCLASS can only occur in UTF-8 mode. However, there's no harm in - having this code always here, and it makes it less messy without all those - #ifdefs. */ - - case OP_CLASS: - case OP_NCLASS: - case OP_XCLASS: - { - int i, min, max; - BOOL printmap; - - fprintf(f, " ["); - - if (*code == OP_XCLASS) - { - extra = GET(code, 1); - ccode = code + LINK_SIZE + 1; - printmap = (*ccode & XCL_MAP) != 0; - if ((*ccode++ & XCL_NOT) != 0) fprintf(f, "^"); - } - else - { - printmap = TRUE; - ccode = code + 1; - } - - /* Print a bit map */ - - if (printmap) - { - for (i = 0; i < 256; i++) - { - if ((ccode[i/8] & (1 << (i&7))) != 0) - { - int j; - for (j = i+1; j < 256; j++) - if ((ccode[j/8] & (1 << (j&7))) == 0) break; - if (i == '-' || i == ']') fprintf(f, "\\"); - if (isprint(i)) fprintf(f, "%c", i); else fprintf(f, "\\x%02x", i); - if (--j > i) - { - if (j != i + 1) fprintf(f, "-"); - if (j == '-' || j == ']') fprintf(f, "\\"); - if (isprint(j)) fprintf(f, "%c", j); else fprintf(f, "\\x%02x", j); - } - i = j; - } - } - ccode += 32; - } - - /* For an XCLASS there is always some additional data */ - - if (*code == OP_XCLASS) - { - int ch; - while ((ch = *ccode++) != XCL_END) - { -#ifdef SUPPORT_UCP - if (ch == XCL_PROP) - { - fprintf(f, "\\p{%s}", get_ucpname(*ccode++)); - } - else if (ch == XCL_NOTPROP) - { - fprintf(f, "\\P{%s}", get_ucpname(*ccode++)); - } - else -#endif - { - ccode += 1 + print_char(f, ccode, TRUE); - if (ch == XCL_RANGE) - { - fprintf(f, "-"); - ccode += 1 + print_char(f, ccode, TRUE); - } - } - } - } - - /* Indicate a non-UTF8 class which was created by negation */ - - fprintf(f, "]%s", (*code == OP_NCLASS)? " (neg)" : ""); - - /* Handle repeats after a class or a back reference */ - - CLASS_REF_REPEAT: - switch(*ccode) - { - case OP_CRSTAR: - case OP_CRMINSTAR: - case OP_CRPLUS: - case OP_CRMINPLUS: - case OP_CRQUERY: - case OP_CRMINQUERY: - fprintf(f, "%s", OP_names[*ccode]); - extra += OP_lengths[*ccode]; - break; - - case OP_CRRANGE: - case OP_CRMINRANGE: - min = GET2(ccode,1); - max = GET2(ccode,3); - if (max == 0) fprintf(f, "{%d,}", min); - else fprintf(f, "{%d,%d}", min, max); - if (*ccode == OP_CRMINRANGE) fprintf(f, "?"); - extra += OP_lengths[*ccode]; - break; - } - } - break; - - /* Anything else is just an item with no data*/ - - default: - fprintf(f, " %s", OP_names[*code]); - break; - } - - code += OP_lengths[*code] + extra; - fprintf(f, "\n"); - } -} - -/* End of printint.c */ |