The Tor Browser: js/src/builtin/RegExp.h@6474c204b198

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

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef builtin_RegExp_h

     8 #define builtin_RegExp_h

    10 #include "vm/RegExpObject.h"

    12 JSObject *

    13 js_InitRegExpClass(JSContext *cx, js::HandleObject obj);

    15 /*

    16  * The following builtin natives are extern'd for pointer comparison in

    17  * other parts of the engine.

    18  */

    20 namespace js {

    22 // Whether RegExp statics should be updated with the input and results of a

    23 // regular expression execution.

    24 enum RegExpStaticsUpdate { UpdateRegExpStatics, DontUpdateRegExpStatics };

    26 RegExpRunStatus

    27 ExecuteRegExp(JSContext *cx, HandleObject regexp, HandleString string,

    28               MatchConduit &matches, RegExpStaticsUpdate staticsUpdate);

    30 /*

    31  * Legacy behavior of ExecuteRegExp(), which is baked into the JSAPI.

    32  *

    33  * |res| may be nullptr if the RegExpStatics are not to be updated.

    34  * |input| may be nullptr if there is no JSString corresponding to

    35  * |chars| and |length|.

    36  */

    37 bool

    38 ExecuteRegExpLegacy(JSContext *cx, RegExpStatics *res, RegExpObject &reobj,

    39                     Handle<JSLinearString*> input, const jschar *chars, size_t length,

    40                     size_t *lastIndex, bool test, MutableHandleValue rval);

    42 /* Translation from MatchPairs to a JS array in regexp_exec()'s output format. */

    43 bool

    44 CreateRegExpMatchResult(JSContext *cx, HandleString input, const MatchPairs &matches,

    45                         MutableHandleValue rval);

    47 extern bool

    48 regexp_exec_raw(JSContext *cx, HandleObject regexp, HandleString input, MutableHandleValue output);

    50 extern bool

    51 regexp_exec(JSContext *cx, unsigned argc, Value *vp);

    53 bool

    54 regexp_test_raw(JSContext *cx, HandleObject regexp, HandleString input, bool *result);

    56 extern bool

    57 regexp_test(JSContext *cx, unsigned argc, Value *vp);

    59 /*

    60  * The following functions are for use by self-hosted code.

    61  */

    63 /*

    64  * Behaves like regexp.exec(string), but doesn't set RegExp statics.

    65  *

    66  * Usage: match = regexp_exec_no_statics(regexp, string)

    67  */

    68 extern bool

    69 regexp_exec_no_statics(JSContext *cx, unsigned argc, Value *vp);

    71 /*

    72  * Behaves like regexp.test(string), but doesn't set RegExp statics.

    73  *

    74  * Usage: does_match = regexp_test_no_statics(regexp, string)

    75  */

    76 extern bool

    77 regexp_test_no_statics(JSContext *cx, unsigned argc, Value *vp);

    79 } /* namespace js */

    81 #endif /* builtin_RegExp_h */

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