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/************************************************* |
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* Perl-Compatible Regular Expressions * |
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*************************************************/ |
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/* This is the public header file for the PCRE library, to be #included by |
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applications that call the PCRE functions. |
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Copyright (c) 1997-2011 University of Cambridge |
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----------------------------------------------------------------------------- |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the University of Cambridge nor the names of its |
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contributors may be used to endorse or promote products derived from |
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this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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----------------------------------------------------------------------------- |
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*/ |
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#ifndef _PCRE_H |
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#define _PCRE_H |
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/* The current PCRE version information. */ |
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#define PCRE_MAJOR @PCRE_MAJOR@ |
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#define PCRE_MINOR @PCRE_MINOR@ |
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#define PCRE_PRERELEASE @PCRE_PRERELEASE@ |
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#define PCRE_DATE @PCRE_DATE@ |
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/* When an application links to a PCRE DLL in Windows, the symbols that are |
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imported have to be identified as such. When building PCRE, the appropriate |
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export setting is defined in pcre_internal.h, which includes this file. So we |
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don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */ |
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#if defined(_WIN32) && !defined(PCRE_STATIC) |
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# ifndef PCRE_EXP_DECL |
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# define PCRE_EXP_DECL extern __declspec(dllimport) |
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# endif |
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# ifdef __cplusplus |
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# ifndef PCRECPP_EXP_DECL |
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# define PCRECPP_EXP_DECL extern __declspec(dllimport) |
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# endif |
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# ifndef PCRECPP_EXP_DEFN |
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# define PCRECPP_EXP_DEFN __declspec(dllimport) |
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# endif |
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# endif |
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#endif |
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/* By default, we use the standard "extern" declarations. */ |
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#ifndef PCRE_EXP_DECL |
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# ifdef __cplusplus |
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# define PCRE_EXP_DECL extern "C" |
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# else |
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# define PCRE_EXP_DECL extern |
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# endif |
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#endif |
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#ifdef __cplusplus |
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# ifndef PCRECPP_EXP_DECL |
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# define PCRECPP_EXP_DECL extern |
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# endif |
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# ifndef PCRECPP_EXP_DEFN |
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# define PCRECPP_EXP_DEFN |
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# endif |
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#endif |
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/* Have to include stdlib.h in order to ensure that size_t is defined; |
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it is needed here for malloc. */ |
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#include <stdlib.h> |
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/* Allow for C++ users */ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Options. Some are compile-time only, some are run-time only, and some are |
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both, so we keep them all distinct. However, almost all the bits in the options |
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word are now used. In the long run, we may have to re-use some of the |
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compile-time only bits for runtime options, or vice versa. */ |
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#define PCRE_CASELESS 0x00000001 /* Compile */ |
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#define PCRE_MULTILINE 0x00000002 /* Compile */ |
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#define PCRE_DOTALL 0x00000004 /* Compile */ |
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#define PCRE_EXTENDED 0x00000008 /* Compile */ |
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#define PCRE_ANCHORED 0x00000010 /* Compile, exec, DFA exec */ |
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#define PCRE_DOLLAR_ENDONLY 0x00000020 /* Compile */ |
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#define PCRE_EXTRA 0x00000040 /* Compile */ |
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#define PCRE_NOTBOL 0x00000080 /* Exec, DFA exec */ |
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#define PCRE_NOTEOL 0x00000100 /* Exec, DFA exec */ |
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#define PCRE_UNGREEDY 0x00000200 /* Compile */ |
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#define PCRE_NOTEMPTY 0x00000400 /* Exec, DFA exec */ |
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#define PCRE_UTF8 0x00000800 /* Compile (Same as PCRE_UTF16) */ |
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#define PCRE_UTF16 0x00000800 /* Compile (Same as PCRE_UTF8) */ |
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#define PCRE_NO_AUTO_CAPTURE 0x00001000 /* Compile */ |
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#define PCRE_NO_UTF8_CHECK 0x00002000 /* Compile, exec, DFA exec */ |
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#define PCRE_AUTO_CALLOUT 0x00004000 /* Compile */ |
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#define PCRE_PARTIAL_SOFT 0x00008000 /* Exec, DFA exec */ |
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#define PCRE_PARTIAL 0x00008000 /* Backwards compatible synonym */ |
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#define PCRE_DFA_SHORTEST 0x00010000 /* DFA exec */ |
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#define PCRE_DFA_RESTART 0x00020000 /* DFA exec */ |
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#define PCRE_FIRSTLINE 0x00040000 /* Compile */ |
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#define PCRE_DUPNAMES 0x00080000 /* Compile */ |
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#define PCRE_NEWLINE_CR 0x00100000 /* Compile, exec, DFA exec */ |
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#define PCRE_NEWLINE_LF 0x00200000 /* Compile, exec, DFA exec */ |
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#define PCRE_NEWLINE_CRLF 0x00300000 /* Compile, exec, DFA exec */ |
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#define PCRE_NEWLINE_ANY 0x00400000 /* Compile, exec, DFA exec */ |
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#define PCRE_NEWLINE_ANYCRLF 0x00500000 /* Compile, exec, DFA exec */ |
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#define PCRE_BSR_ANYCRLF 0x00800000 /* Compile, exec, DFA exec */ |
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#define PCRE_BSR_UNICODE 0x01000000 /* Compile, exec, DFA exec */ |
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#define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* Compile */ |
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#define PCRE_NO_START_OPTIMIZE 0x04000000 /* Compile, exec, DFA exec */ |
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#define PCRE_NO_START_OPTIMISE 0x04000000 /* Synonym */ |
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#define PCRE_PARTIAL_HARD 0x08000000 /* Exec, DFA exec */ |
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#define PCRE_NOTEMPTY_ATSTART 0x10000000 /* Exec, DFA exec */ |
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#define PCRE_UCP 0x20000000 /* Compile */ |
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/* Exec-time and get/set-time error codes */ |
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#define PCRE_ERROR_NOMATCH (-1) |
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#define PCRE_ERROR_NULL (-2) |
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#define PCRE_ERROR_BADOPTION (-3) |
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#define PCRE_ERROR_BADMAGIC (-4) |
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#define PCRE_ERROR_UNKNOWN_OPCODE (-5) |
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#define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */ |
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#define PCRE_ERROR_NOMEMORY (-6) |
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#define PCRE_ERROR_NOSUBSTRING (-7) |
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#define PCRE_ERROR_MATCHLIMIT (-8) |
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#define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */ |
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#define PCRE_ERROR_BADUTF8 (-10) |
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#define PCRE_ERROR_BADUTF8_OFFSET (-11) |
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#define PCRE_ERROR_PARTIAL (-12) |
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#define PCRE_ERROR_BADPARTIAL (-13) |
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#define PCRE_ERROR_INTERNAL (-14) |
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#define PCRE_ERROR_BADCOUNT (-15) |
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#define PCRE_ERROR_DFA_UITEM (-16) |
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#define PCRE_ERROR_DFA_UCOND (-17) |
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#define PCRE_ERROR_DFA_UMLIMIT (-18) |
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#define PCRE_ERROR_DFA_WSSIZE (-19) |
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#define PCRE_ERROR_DFA_RECURSE (-20) |
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#define PCRE_ERROR_RECURSIONLIMIT (-21) |
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#define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */ |
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#define PCRE_ERROR_BADNEWLINE (-23) |
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#define PCRE_ERROR_BADOFFSET (-24) |
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#define PCRE_ERROR_SHORTUTF8 (-25) |
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#define PCRE_ERROR_RECURSELOOP (-26) |
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#define PCRE_ERROR_JIT_STACKLIMIT (-27) |
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/* Specific error codes for UTF-8 validity checks */ |
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#define PCRE_UTF8_ERR0 0 |
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#define PCRE_UTF8_ERR1 1 |
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#define PCRE_UTF8_ERR2 2 |
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#define PCRE_UTF8_ERR3 3 |
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#define PCRE_UTF8_ERR4 4 |
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#define PCRE_UTF8_ERR5 5 |
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#define PCRE_UTF8_ERR6 6 |
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#define PCRE_UTF8_ERR7 7 |
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#define PCRE_UTF8_ERR8 8 |
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#define PCRE_UTF8_ERR9 9 |
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#define PCRE_UTF8_ERR10 10 |
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#define PCRE_UTF8_ERR11 11 |
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#define PCRE_UTF8_ERR12 12 |
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#define PCRE_UTF8_ERR13 13 |
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#define PCRE_UTF8_ERR14 14 |
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#define PCRE_UTF8_ERR15 15 |
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#define PCRE_UTF8_ERR16 16 |
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#define PCRE_UTF8_ERR17 17 |
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#define PCRE_UTF8_ERR18 18 |
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#define PCRE_UTF8_ERR19 19 |
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#define PCRE_UTF8_ERR20 20 |
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#define PCRE_UTF8_ERR21 21 |
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/* Specific error codes for UTF-16 validity checks */ |
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#define PCRE_UTF16_ERR0 0 |
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#define PCRE_UTF16_ERR1 1 |
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#define PCRE_UTF16_ERR2 2 |
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#define PCRE_UTF16_ERR3 3 |
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#define PCRE_UTF16_ERR4 4 |
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/* Request types for pcre_fullinfo() */ |
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#define PCRE_INFO_OPTIONS 0 |
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#define PCRE_INFO_SIZE 1 |
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#define PCRE_INFO_CAPTURECOUNT 2 |
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#define PCRE_INFO_BACKREFMAX 3 |
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#define PCRE_INFO_FIRSTBYTE 4 |
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#define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */ |
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#define PCRE_INFO_FIRSTTABLE 5 |
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#define PCRE_INFO_LASTLITERAL 6 |
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#define PCRE_INFO_NAMEENTRYSIZE 7 |
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#define PCRE_INFO_NAMECOUNT 8 |
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#define PCRE_INFO_NAMETABLE 9 |
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#define PCRE_INFO_STUDYSIZE 10 |
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#define PCRE_INFO_DEFAULT_TABLES 11 |
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#define PCRE_INFO_OKPARTIAL 12 |
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#define PCRE_INFO_JCHANGED 13 |
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#define PCRE_INFO_HASCRORLF 14 |
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#define PCRE_INFO_MINLENGTH 15 |
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#define PCRE_INFO_JIT 16 |
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/* Request types for pcre_config(). Do not re-arrange, in order to remain |
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compatible. */ |
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#define PCRE_CONFIG_UTF8 0 |
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#define PCRE_CONFIG_NEWLINE 1 |
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#define PCRE_CONFIG_LINK_SIZE 2 |
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#define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3 |
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#define PCRE_CONFIG_MATCH_LIMIT 4 |
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#define PCRE_CONFIG_STACKRECURSE 5 |
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#define PCRE_CONFIG_UNICODE_PROPERTIES 6 |
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#define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7 |
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#define PCRE_CONFIG_BSR 8 |
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#define PCRE_CONFIG_JIT 9 |
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/* Request types for pcre_study(). Do not re-arrange, in order to remain |
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compatible. */ |
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#define PCRE_STUDY_JIT_COMPILE 0x0001 |
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/* Bit flags for the pcre_extra structure. Do not re-arrange or redefine |
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these bits, just add new ones on the end, in order to remain compatible. */ |
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#define PCRE_EXTRA_STUDY_DATA 0x0001 |
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#define PCRE_EXTRA_MATCH_LIMIT 0x0002 |
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#define PCRE_EXTRA_CALLOUT_DATA 0x0004 |
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#define PCRE_EXTRA_TABLES 0x0008 |
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#define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010 |
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#define PCRE_EXTRA_MARK 0x0020 |
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#define PCRE_EXTRA_EXECUTABLE_JIT 0x0040 |
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/* Types */ |
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struct real_pcre; /* declaration; the definition is private */ |
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typedef struct real_pcre pcre; |
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struct real_pcre_jit_stack; /* declaration; the definition is private */ |
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typedef struct real_pcre_jit_stack pcre_jit_stack; |
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/* If PCRE is compiled with 16 bit character support, PCRE_SCHAR16 must contain |
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a 16 bit wide signed data type. Otherwise it can be a dummy data type since |
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pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */ |
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#ifndef PCRE_SCHAR16 |
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#define PCRE_SCHAR16 short |
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#endif |
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#ifndef PCRE_SPTR16 |
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#define PCRE_SPTR16 const PCRE_SCHAR16 * |
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#endif |
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/* When PCRE is compiled as a C++ library, the subject pointer type can be |
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replaced with a custom type. For conventional use, the public interface is a |
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const char *. */ |
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#ifndef PCRE_SPTR |
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#define PCRE_SPTR const char * |
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#endif |
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/* The structure for passing additional data to pcre_exec(). This is defined in |
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such as way as to be extensible. Always add new fields at the end, in order to |
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remain compatible. */ |
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typedef struct pcre_extra { |
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unsigned long int flags; /* Bits for which fields are set */ |
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void *study_data; /* Opaque data from pcre_study() */ |
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unsigned long int match_limit; /* Maximum number of calls to match() */ |
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void *callout_data; /* Data passed back in callouts */ |
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const unsigned char *tables; /* Pointer to character tables */ |
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unsigned long int match_limit_recursion; /* Max recursive calls to match() */ |
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unsigned char **mark; /* For passing back a mark pointer */ |
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void *executable_jit; /* Contains a pointer to a compiled jit code */ |
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} pcre_extra; |
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/* The structure for passing out data via the pcre_callout_function. We use a |
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structure so that new fields can be added on the end in future versions, |
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without changing the API of the function, thereby allowing old clients to work |
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without modification. */ |
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typedef struct pcre_callout_block { |
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int version; /* Identifies version of block */ |
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/* ------------------------ Version 0 ------------------------------- */ |
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int callout_number; /* Number compiled into pattern */ |
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int *offset_vector; /* The offset vector */ |
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PCRE_SPTR subject; /* The subject being matched */ |
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int subject_length; /* The length of the subject */ |
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int start_match; /* Offset to start of this match attempt */ |
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int current_position; /* Where we currently are in the subject */ |
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int capture_top; /* Max current capture */ |
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int capture_last; /* Most recently closed capture */ |
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void *callout_data; /* Data passed in with the call */ |
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/* ------------------- Added for Version 1 -------------------------- */ |
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int pattern_position; /* Offset to next item in the pattern */ |
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int next_item_length; /* Length of next item in the pattern */ |
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/* ------------------- Added for Version 2 -------------------------- */ |
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const unsigned char *mark; /* Pointer to current mark or NULL */ |
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/* ------------------------------------------------------------------ */ |
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} pcre_callout_block; |
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/* Indirection for store get and free functions. These can be set to |
| 322 |
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alternative malloc/free functions if required. Special ones are used in the |
| 323 |
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non-recursive case for "frames". There is also an optional callout function |
| 324 |
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that is triggered by the (?) regex item. For Virtual Pascal, these definitions |
| 325 |
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have to take another form. */ |
| 326 |
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| 327 |
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#ifndef VPCOMPAT |
| 328 |
ph10 |
145 |
PCRE_EXP_DECL void *(*pcre_malloc)(size_t); |
| 329 |
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PCRE_EXP_DECL void (*pcre_free)(void *); |
| 330 |
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PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t); |
| 331 |
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PCRE_EXP_DECL void (*pcre_stack_free)(void *); |
| 332 |
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PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *); |
| 333 |
ph10 |
97 |
#else /* VPCOMPAT */ |
| 334 |
ph10 |
145 |
PCRE_EXP_DECL void *pcre_malloc(size_t); |
| 335 |
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PCRE_EXP_DECL void pcre_free(void *); |
| 336 |
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PCRE_EXP_DECL void *pcre_stack_malloc(size_t); |
| 337 |
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PCRE_EXP_DECL void pcre_stack_free(void *); |
| 338 |
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PCRE_EXP_DECL int pcre_callout(pcre_callout_block *); |
| 339 |
ph10 |
97 |
#endif /* VPCOMPAT */ |
| 340 |
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| 341 |
ph10 |
666 |
/* User defined callback which provides a stack just before the match starts. */ |
| 342 |
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| 343 |
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typedef pcre_jit_stack *(*pcre_jit_callback)(void *); |
| 344 |
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|
| 345 |
ph10 |
97 |
/* Exported PCRE functions */ |
| 346 |
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| 347 |
ph10 |
145 |
PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *, |
| 348 |
ph10 |
97 |
const unsigned char *); |
| 349 |
ph10 |
757 |
PCRE_EXP_DECL pcre *pcre16_compile(PCRE_SPTR16, int, const char **, int *, |
| 350 |
|
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const unsigned char *); |
| 351 |
ph10 |
145 |
PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **, |
| 352 |
ph10 |
97 |
int *, const unsigned char *); |
| 353 |
zherczeg |
763 |
PCRE_EXP_DECL pcre *pcre16_compile2(PCRE_SPTR16, int, int *, const char **, |
| 354 |
ph10 |
757 |
int *, const unsigned char *); |
| 355 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_config(int, void *); |
| 356 |
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PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *, |
| 357 |
ph10 |
97 |
int *, int, const char *, char *, int); |
| 358 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int, char *, |
| 359 |
ph10 |
97 |
int); |
| 360 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *, |
| 361 |
ph10 |
97 |
const char *, int, int, int, int *, int , int *, int); |
| 362 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR, |
| 363 |
ph10 |
97 |
int, int, int, int *, int); |
| 364 |
ph10 |
145 |
PCRE_EXP_DECL void pcre_free_substring(const char *); |
| 365 |
|
|
PCRE_EXP_DECL void pcre_free_substring_list(const char **); |
| 366 |
|
|
PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int, |
| 367 |
ph10 |
97 |
void *); |
| 368 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *, |
| 369 |
ph10 |
97 |
int *, int, const char *, const char **); |
| 370 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *); |
| 371 |
|
|
PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *, |
| 372 |
ph10 |
97 |
char **, char **); |
| 373 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int, |
| 374 |
ph10 |
97 |
const char **); |
| 375 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int, |
| 376 |
ph10 |
97 |
const char ***); |
| 377 |
ph10 |
145 |
PCRE_EXP_DECL int pcre_info(const pcre *, int *, int *); |
| 378 |
|
|
PCRE_EXP_DECL const unsigned char *pcre_maketables(void); |
| 379 |
|
|
PCRE_EXP_DECL int pcre_refcount(pcre *, int); |
| 380 |
ph10 |
757 |
PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_SCHAR16 *, |
| 381 |
|
|
PCRE_SPTR16, int, int); |
| 382 |
ph10 |
145 |
PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **); |
| 383 |
ph10 |
666 |
PCRE_EXP_DECL void pcre_free_study(pcre_extra *); |
| 384 |
ph10 |
145 |
PCRE_EXP_DECL const char *pcre_version(void); |
| 385 |
ph10 |
97 |
|
| 386 |
ph10 |
666 |
/* JIT compiler related functions. */ |
| 387 |
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| 388 |
|
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PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int); |
| 389 |
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PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *); |
| 390 |
ph10 |
675 |
PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *, pcre_jit_callback, void *); |
| 391 |
ph10 |
666 |
|
| 392 |
ph10 |
97 |
#ifdef __cplusplus |
| 393 |
|
|
} /* extern "C" */ |
| 394 |
|
|
#endif |
| 395 |
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| 396 |
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#endif /* End of pcre.h */ |
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