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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
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2 * vim: set ts=8 sts=4 et sw=4 tw=99: |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef builtin_RegExp_h |
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8 #define builtin_RegExp_h |
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9 |
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10 #include "vm/RegExpObject.h" |
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11 |
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12 JSObject * |
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13 js_InitRegExpClass(JSContext *cx, js::HandleObject obj); |
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14 |
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15 /* |
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16 * The following builtin natives are extern'd for pointer comparison in |
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17 * other parts of the engine. |
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18 */ |
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19 |
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20 namespace js { |
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21 |
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22 // Whether RegExp statics should be updated with the input and results of a |
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23 // regular expression execution. |
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24 enum RegExpStaticsUpdate { UpdateRegExpStatics, DontUpdateRegExpStatics }; |
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25 |
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26 RegExpRunStatus |
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27 ExecuteRegExp(JSContext *cx, HandleObject regexp, HandleString string, |
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28 MatchConduit &matches, RegExpStaticsUpdate staticsUpdate); |
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29 |
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30 /* |
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31 * Legacy behavior of ExecuteRegExp(), which is baked into the JSAPI. |
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32 * |
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33 * |res| may be nullptr if the RegExpStatics are not to be updated. |
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34 * |input| may be nullptr if there is no JSString corresponding to |
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35 * |chars| and |length|. |
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36 */ |
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37 bool |
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38 ExecuteRegExpLegacy(JSContext *cx, RegExpStatics *res, RegExpObject &reobj, |
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39 Handle<JSLinearString*> input, const jschar *chars, size_t length, |
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40 size_t *lastIndex, bool test, MutableHandleValue rval); |
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41 |
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42 /* Translation from MatchPairs to a JS array in regexp_exec()'s output format. */ |
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43 bool |
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44 CreateRegExpMatchResult(JSContext *cx, HandleString input, const MatchPairs &matches, |
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45 MutableHandleValue rval); |
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46 |
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47 extern bool |
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48 regexp_exec_raw(JSContext *cx, HandleObject regexp, HandleString input, MutableHandleValue output); |
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49 |
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50 extern bool |
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51 regexp_exec(JSContext *cx, unsigned argc, Value *vp); |
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52 |
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53 bool |
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54 regexp_test_raw(JSContext *cx, HandleObject regexp, HandleString input, bool *result); |
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55 |
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56 extern bool |
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57 regexp_test(JSContext *cx, unsigned argc, Value *vp); |
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58 |
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59 /* |
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60 * The following functions are for use by self-hosted code. |
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61 */ |
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62 |
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63 /* |
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64 * Behaves like regexp.exec(string), but doesn't set RegExp statics. |
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65 * |
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66 * Usage: match = regexp_exec_no_statics(regexp, string) |
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67 */ |
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68 extern bool |
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69 regexp_exec_no_statics(JSContext *cx, unsigned argc, Value *vp); |
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70 |
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71 /* |
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72 * Behaves like regexp.test(string), but doesn't set RegExp statics. |
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73 * |
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74 * Usage: does_match = regexp_test_no_statics(regexp, string) |
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75 */ |
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76 extern bool |
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77 regexp_test_no_statics(JSContext *cx, unsigned argc, Value *vp); |
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78 |
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79 } /* namespace js */ |
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80 |
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81 #endif /* builtin_RegExp_h */ |