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