mirror of
https://github.com/mongodb/mongo.git
synced 2024-11-30 09:06:21 +01:00
319 lines
8.6 KiB
C
319 lines
8.6 KiB
C
/*************************************************
|
|
* Perl-Compatible Regular Expressions *
|
|
*************************************************/
|
|
|
|
/* PCRE 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.
|
|
|
|
Written by Philip Hazel
|
|
Copyright (c) 1997-2007 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 some fixed tables that are used by more than one of the
|
|
PCRE code modules. The tables are also #included by the pcretest program, which
|
|
uses macros to change their names from _pcre_xxx to xxxx, thereby avoiding name
|
|
clashes with the library. */
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "pcre_internal.h"
|
|
|
|
|
|
/* Table of sizes for the fixed-length opcodes. It's defined in a macro so that
|
|
the definition is next to the definition of the opcodes in pcre_internal.h. */
|
|
|
|
const uschar _pcre_OP_lengths[] = { OP_LENGTHS };
|
|
|
|
|
|
|
|
/*************************************************
|
|
* Tables for UTF-8 support *
|
|
*************************************************/
|
|
|
|
/* These are the breakpoints for different numbers of bytes in a UTF-8
|
|
character. */
|
|
|
|
#ifdef SUPPORT_UTF8
|
|
|
|
const int _pcre_utf8_table1[] =
|
|
{ 0x7f, 0x7ff, 0xffff, 0x1fffff, 0x3ffffff, 0x7fffffff};
|
|
|
|
const int _pcre_utf8_table1_size = sizeof(_pcre_utf8_table1)/sizeof(int);
|
|
|
|
/* These are the indicator bits and the mask for the data bits to set in the
|
|
first byte of a character, indexed by the number of additional bytes. */
|
|
|
|
const int _pcre_utf8_table2[] = { 0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
|
|
const int _pcre_utf8_table3[] = { 0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};
|
|
|
|
/* Table of the number of extra bytes, indexed by the first byte masked with
|
|
0x3f. The highest number for a valid UTF-8 first byte is in fact 0x3d. */
|
|
|
|
const uschar _pcre_utf8_table4[] = {
|
|
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 };
|
|
|
|
/* The pcre_utt[] table below translates Unicode property names into type and
|
|
code values. It is searched by binary chop, so must be in collating sequence of
|
|
name. Originally, the table contained pointers to the name strings in the first
|
|
field of each entry. However, that leads to a large number of relocations when
|
|
a shared library is dynamically loaded. A significant reduction is made by
|
|
putting all the names into a single, large string and then using offsets in the
|
|
table itself. Maintenance is more error-prone, but frequent changes to this
|
|
data is unlikely. */
|
|
|
|
const char _pcre_utt_names[] =
|
|
"Any\0"
|
|
"Arabic\0"
|
|
"Armenian\0"
|
|
"Balinese\0"
|
|
"Bengali\0"
|
|
"Bopomofo\0"
|
|
"Braille\0"
|
|
"Buginese\0"
|
|
"Buhid\0"
|
|
"C\0"
|
|
"Canadian_Aboriginal\0"
|
|
"Cc\0"
|
|
"Cf\0"
|
|
"Cherokee\0"
|
|
"Cn\0"
|
|
"Co\0"
|
|
"Common\0"
|
|
"Coptic\0"
|
|
"Cs\0"
|
|
"Cuneiform\0"
|
|
"Cypriot\0"
|
|
"Cyrillic\0"
|
|
"Deseret\0"
|
|
"Devanagari\0"
|
|
"Ethiopic\0"
|
|
"Georgian\0"
|
|
"Glagolitic\0"
|
|
"Gothic\0"
|
|
"Greek\0"
|
|
"Gujarati\0"
|
|
"Gurmukhi\0"
|
|
"Han\0"
|
|
"Hangul\0"
|
|
"Hanunoo\0"
|
|
"Hebrew\0"
|
|
"Hiragana\0"
|
|
"Inherited\0"
|
|
"Kannada\0"
|
|
"Katakana\0"
|
|
"Kharoshthi\0"
|
|
"Khmer\0"
|
|
"L\0"
|
|
"L&\0"
|
|
"Lao\0"
|
|
"Latin\0"
|
|
"Limbu\0"
|
|
"Linear_B\0"
|
|
"Ll\0"
|
|
"Lm\0"
|
|
"Lo\0"
|
|
"Lt\0"
|
|
"Lu\0"
|
|
"M\0"
|
|
"Malayalam\0"
|
|
"Mc\0"
|
|
"Me\0"
|
|
"Mn\0"
|
|
"Mongolian\0"
|
|
"Myanmar\0"
|
|
"N\0"
|
|
"Nd\0"
|
|
"New_Tai_Lue\0"
|
|
"Nko\0"
|
|
"Nl\0"
|
|
"No\0"
|
|
"Ogham\0"
|
|
"Old_Italic\0"
|
|
"Old_Persian\0"
|
|
"Oriya\0"
|
|
"Osmanya\0"
|
|
"P\0"
|
|
"Pc\0"
|
|
"Pd\0"
|
|
"Pe\0"
|
|
"Pf\0"
|
|
"Phags_Pa\0"
|
|
"Phoenician\0"
|
|
"Pi\0"
|
|
"Po\0"
|
|
"Ps\0"
|
|
"Runic\0"
|
|
"S\0"
|
|
"Sc\0"
|
|
"Shavian\0"
|
|
"Sinhala\0"
|
|
"Sk\0"
|
|
"Sm\0"
|
|
"So\0"
|
|
"Syloti_Nagri\0"
|
|
"Syriac\0"
|
|
"Tagalog\0"
|
|
"Tagbanwa\0"
|
|
"Tai_Le\0"
|
|
"Tamil\0"
|
|
"Telugu\0"
|
|
"Thaana\0"
|
|
"Thai\0"
|
|
"Tibetan\0"
|
|
"Tifinagh\0"
|
|
"Ugaritic\0"
|
|
"Yi\0"
|
|
"Z\0"
|
|
"Zl\0"
|
|
"Zp\0"
|
|
"Zs\0";
|
|
|
|
const ucp_type_table _pcre_utt[] = {
|
|
{ 0, PT_ANY, 0 },
|
|
{ 4, PT_SC, ucp_Arabic },
|
|
{ 11, PT_SC, ucp_Armenian },
|
|
{ 20, PT_SC, ucp_Balinese },
|
|
{ 29, PT_SC, ucp_Bengali },
|
|
{ 37, PT_SC, ucp_Bopomofo },
|
|
{ 46, PT_SC, ucp_Braille },
|
|
{ 54, PT_SC, ucp_Buginese },
|
|
{ 63, PT_SC, ucp_Buhid },
|
|
{ 69, PT_GC, ucp_C },
|
|
{ 71, PT_SC, ucp_Canadian_Aboriginal },
|
|
{ 91, PT_PC, ucp_Cc },
|
|
{ 94, PT_PC, ucp_Cf },
|
|
{ 97, PT_SC, ucp_Cherokee },
|
|
{ 106, PT_PC, ucp_Cn },
|
|
{ 109, PT_PC, ucp_Co },
|
|
{ 112, PT_SC, ucp_Common },
|
|
{ 119, PT_SC, ucp_Coptic },
|
|
{ 126, PT_PC, ucp_Cs },
|
|
{ 129, PT_SC, ucp_Cuneiform },
|
|
{ 139, PT_SC, ucp_Cypriot },
|
|
{ 147, PT_SC, ucp_Cyrillic },
|
|
{ 156, PT_SC, ucp_Deseret },
|
|
{ 164, PT_SC, ucp_Devanagari },
|
|
{ 175, PT_SC, ucp_Ethiopic },
|
|
{ 184, PT_SC, ucp_Georgian },
|
|
{ 193, PT_SC, ucp_Glagolitic },
|
|
{ 204, PT_SC, ucp_Gothic },
|
|
{ 211, PT_SC, ucp_Greek },
|
|
{ 217, PT_SC, ucp_Gujarati },
|
|
{ 226, PT_SC, ucp_Gurmukhi },
|
|
{ 235, PT_SC, ucp_Han },
|
|
{ 239, PT_SC, ucp_Hangul },
|
|
{ 246, PT_SC, ucp_Hanunoo },
|
|
{ 254, PT_SC, ucp_Hebrew },
|
|
{ 261, PT_SC, ucp_Hiragana },
|
|
{ 270, PT_SC, ucp_Inherited },
|
|
{ 280, PT_SC, ucp_Kannada },
|
|
{ 288, PT_SC, ucp_Katakana },
|
|
{ 297, PT_SC, ucp_Kharoshthi },
|
|
{ 308, PT_SC, ucp_Khmer },
|
|
{ 314, PT_GC, ucp_L },
|
|
{ 316, PT_LAMP, 0 },
|
|
{ 319, PT_SC, ucp_Lao },
|
|
{ 323, PT_SC, ucp_Latin },
|
|
{ 329, PT_SC, ucp_Limbu },
|
|
{ 335, PT_SC, ucp_Linear_B },
|
|
{ 344, PT_PC, ucp_Ll },
|
|
{ 347, PT_PC, ucp_Lm },
|
|
{ 350, PT_PC, ucp_Lo },
|
|
{ 353, PT_PC, ucp_Lt },
|
|
{ 356, PT_PC, ucp_Lu },
|
|
{ 359, PT_GC, ucp_M },
|
|
{ 361, PT_SC, ucp_Malayalam },
|
|
{ 371, PT_PC, ucp_Mc },
|
|
{ 374, PT_PC, ucp_Me },
|
|
{ 377, PT_PC, ucp_Mn },
|
|
{ 380, PT_SC, ucp_Mongolian },
|
|
{ 390, PT_SC, ucp_Myanmar },
|
|
{ 398, PT_GC, ucp_N },
|
|
{ 400, PT_PC, ucp_Nd },
|
|
{ 403, PT_SC, ucp_New_Tai_Lue },
|
|
{ 415, PT_SC, ucp_Nko },
|
|
{ 419, PT_PC, ucp_Nl },
|
|
{ 422, PT_PC, ucp_No },
|
|
{ 425, PT_SC, ucp_Ogham },
|
|
{ 431, PT_SC, ucp_Old_Italic },
|
|
{ 442, PT_SC, ucp_Old_Persian },
|
|
{ 454, PT_SC, ucp_Oriya },
|
|
{ 460, PT_SC, ucp_Osmanya },
|
|
{ 468, PT_GC, ucp_P },
|
|
{ 470, PT_PC, ucp_Pc },
|
|
{ 473, PT_PC, ucp_Pd },
|
|
{ 476, PT_PC, ucp_Pe },
|
|
{ 479, PT_PC, ucp_Pf },
|
|
{ 482, PT_SC, ucp_Phags_Pa },
|
|
{ 491, PT_SC, ucp_Phoenician },
|
|
{ 502, PT_PC, ucp_Pi },
|
|
{ 505, PT_PC, ucp_Po },
|
|
{ 508, PT_PC, ucp_Ps },
|
|
{ 511, PT_SC, ucp_Runic },
|
|
{ 517, PT_GC, ucp_S },
|
|
{ 519, PT_PC, ucp_Sc },
|
|
{ 522, PT_SC, ucp_Shavian },
|
|
{ 530, PT_SC, ucp_Sinhala },
|
|
{ 538, PT_PC, ucp_Sk },
|
|
{ 541, PT_PC, ucp_Sm },
|
|
{ 544, PT_PC, ucp_So },
|
|
{ 547, PT_SC, ucp_Syloti_Nagri },
|
|
{ 560, PT_SC, ucp_Syriac },
|
|
{ 567, PT_SC, ucp_Tagalog },
|
|
{ 575, PT_SC, ucp_Tagbanwa },
|
|
{ 584, PT_SC, ucp_Tai_Le },
|
|
{ 591, PT_SC, ucp_Tamil },
|
|
{ 597, PT_SC, ucp_Telugu },
|
|
{ 604, PT_SC, ucp_Thaana },
|
|
{ 611, PT_SC, ucp_Thai },
|
|
{ 616, PT_SC, ucp_Tibetan },
|
|
{ 624, PT_SC, ucp_Tifinagh },
|
|
{ 633, PT_SC, ucp_Ugaritic },
|
|
{ 642, PT_SC, ucp_Yi },
|
|
{ 645, PT_GC, ucp_Z },
|
|
{ 647, PT_PC, ucp_Zl },
|
|
{ 650, PT_PC, ucp_Zp },
|
|
{ 653, PT_PC, ucp_Zs }
|
|
};
|
|
|
|
const int _pcre_utt_size = sizeof(_pcre_utt)/sizeof(ucp_type_table);
|
|
|
|
#endif /* SUPPORT_UTF8 */
|
|
|
|
/* End of pcre_tables.c */
|