js/src/builtin/RegExp.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef builtin_RegExp_h
michael@0 8 #define builtin_RegExp_h
michael@0 9
michael@0 10 #include "vm/RegExpObject.h"
michael@0 11
michael@0 12 JSObject *
michael@0 13 js_InitRegExpClass(JSContext *cx, js::HandleObject obj);
michael@0 14
michael@0 15 /*
michael@0 16 * The following builtin natives are extern'd for pointer comparison in
michael@0 17 * other parts of the engine.
michael@0 18 */
michael@0 19
michael@0 20 namespace js {
michael@0 21
michael@0 22 // Whether RegExp statics should be updated with the input and results of a
michael@0 23 // regular expression execution.
michael@0 24 enum RegExpStaticsUpdate { UpdateRegExpStatics, DontUpdateRegExpStatics };
michael@0 25
michael@0 26 RegExpRunStatus
michael@0 27 ExecuteRegExp(JSContext *cx, HandleObject regexp, HandleString string,
michael@0 28 MatchConduit &matches, RegExpStaticsUpdate staticsUpdate);
michael@0 29
michael@0 30 /*
michael@0 31 * Legacy behavior of ExecuteRegExp(), which is baked into the JSAPI.
michael@0 32 *
michael@0 33 * |res| may be nullptr if the RegExpStatics are not to be updated.
michael@0 34 * |input| may be nullptr if there is no JSString corresponding to
michael@0 35 * |chars| and |length|.
michael@0 36 */
michael@0 37 bool
michael@0 38 ExecuteRegExpLegacy(JSContext *cx, RegExpStatics *res, RegExpObject &reobj,
michael@0 39 Handle<JSLinearString*> input, const jschar *chars, size_t length,
michael@0 40 size_t *lastIndex, bool test, MutableHandleValue rval);
michael@0 41
michael@0 42 /* Translation from MatchPairs to a JS array in regexp_exec()'s output format. */
michael@0 43 bool
michael@0 44 CreateRegExpMatchResult(JSContext *cx, HandleString input, const MatchPairs &matches,
michael@0 45 MutableHandleValue rval);
michael@0 46
michael@0 47 extern bool
michael@0 48 regexp_exec_raw(JSContext *cx, HandleObject regexp, HandleString input, MutableHandleValue output);
michael@0 49
michael@0 50 extern bool
michael@0 51 regexp_exec(JSContext *cx, unsigned argc, Value *vp);
michael@0 52
michael@0 53 bool
michael@0 54 regexp_test_raw(JSContext *cx, HandleObject regexp, HandleString input, bool *result);
michael@0 55
michael@0 56 extern bool
michael@0 57 regexp_test(JSContext *cx, unsigned argc, Value *vp);
michael@0 58
michael@0 59 /*
michael@0 60 * The following functions are for use by self-hosted code.
michael@0 61 */
michael@0 62
michael@0 63 /*
michael@0 64 * Behaves like regexp.exec(string), but doesn't set RegExp statics.
michael@0 65 *
michael@0 66 * Usage: match = regexp_exec_no_statics(regexp, string)
michael@0 67 */
michael@0 68 extern bool
michael@0 69 regexp_exec_no_statics(JSContext *cx, unsigned argc, Value *vp);
michael@0 70
michael@0 71 /*
michael@0 72 * Behaves like regexp.test(string), but doesn't set RegExp statics.
michael@0 73 *
michael@0 74 * Usage: does_match = regexp_test_no_statics(regexp, string)
michael@0 75 */
michael@0 76 extern bool
michael@0 77 regexp_test_no_statics(JSContext *cx, unsigned argc, Value *vp);
michael@0 78
michael@0 79 } /* namespace js */
michael@0 80
michael@0 81 #endif /* builtin_RegExp_h */

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