| 1 | /* This is the public header file for JavaScriptCore's variant of the PCRE |
|---|
| 2 | library. While this library started out as a copy of PCRE, many of the |
|---|
| 3 | features of PCRE have been removed. This library now supports only the |
|---|
| 4 | regular expression features required by the JavaScript language |
|---|
| 5 | specification, and has only the functions needed by JavaScriptCore and the |
|---|
| 6 | rest of WebKit. |
|---|
| 7 | |
|---|
| 8 | Copyright (c) 1997-2005 University of Cambridge |
|---|
| 9 | Copyright (C) 2002, 2004, 2006, 2007 Apple Inc. All rights reserved. |
|---|
| 10 | |
|---|
| 11 | ----------------------------------------------------------------------------- |
|---|
| 12 | Redistribution and use in source and binary forms, with or without |
|---|
| 13 | modification, are permitted provided that the following conditions are met: |
|---|
| 14 | |
|---|
| 15 | * Redistributions of source code must retain the above copyright notice, |
|---|
| 16 | this list of conditions and the following disclaimer. |
|---|
| 17 | |
|---|
| 18 | * Redistributions in binary form must reproduce the above copyright |
|---|
| 19 | notice, this list of conditions and the following disclaimer in the |
|---|
| 20 | documentation and/or other materials provided with the distribution. |
|---|
| 21 | |
|---|
| 22 | * Neither the name of the University of Cambridge nor the names of its |
|---|
| 23 | contributors may be used to endorse or promote products derived from |
|---|
| 24 | this software without specific prior written permission. |
|---|
| 25 | |
|---|
| 26 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|---|
| 27 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|---|
| 28 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|---|
| 29 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
|---|
| 30 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
|---|
| 31 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
|---|
| 32 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
|---|
| 33 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
|---|
| 34 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|---|
| 35 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|---|
| 36 | POSSIBILITY OF SUCH DAMAGE. |
|---|
| 37 | ----------------------------------------------------------------------------- |
|---|
| 38 | */ |
|---|
| 39 | |
|---|
| 40 | // FIXME: This file needs to be renamed to JSRegExp.h; it's no longer PCRE. |
|---|
| 41 | |
|---|
| 42 | #ifndef JSRegExp_h |
|---|
| 43 | #define JSRegExp_h |
|---|
| 44 | |
|---|
| 45 | #include <wtf/unicode/Unicode.h> |
|---|
| 46 | |
|---|
| 47 | struct JSRegExp; |
|---|
| 48 | |
|---|
| 49 | enum JSRegExpIgnoreCaseOption { JSRegExpDoNotIgnoreCase, JSRegExpIgnoreCase }; |
|---|
| 50 | enum JSRegExpMultilineOption { JSRegExpSingleLine, JSRegExpMultiline }; |
|---|
| 51 | |
|---|
| 52 | /* jsRegExpExecute error codes */ |
|---|
| 53 | const int JSRegExpErrorNoMatch = -1; |
|---|
| 54 | const int JSRegExpErrorHitLimit = -2; |
|---|
| 55 | const int JSRegExpErrorNoMemory = -3; |
|---|
| 56 | const int JSRegExpErrorInternal = -4; |
|---|
| 57 | |
|---|
| 58 | JSRegExp* jsRegExpCompile(const UChar* pattern, int patternLength, |
|---|
| 59 | JSRegExpIgnoreCaseOption, JSRegExpMultilineOption, |
|---|
| 60 | unsigned* numSubpatterns, const char** errorMessage); |
|---|
| 61 | |
|---|
| 62 | int jsRegExpExecute(const JSRegExp*, |
|---|
| 63 | const UChar* subject, int subjectLength, int startOffset, |
|---|
| 64 | int* offsetsVector, int offsetsVectorLength); |
|---|
| 65 | |
|---|
| 66 | void jsRegExpFree(JSRegExp*); |
|---|
| 67 | |
|---|
| 68 | #endif |
|---|
| 69 | |
|---|
