зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
3.3 KiB
C++
88 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set ts=8 sts=2 et sw=2 tw=80:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Regular expression-related operations. */
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#ifndef js_RegExp_h
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#define js_RegExp_h
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#include <stddef.h> // size_t
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#include "jstypes.h" // JS_PUBLIC_API
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#include "js/RegExpFlags.h" // JS::RegExpFlags
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#include "js/RootingAPI.h" // JS::{,Mutable}Handle
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#include "js/Value.h" // JS::Value
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struct JSContext;
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class JSString;
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namespace JS {
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/**
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* Create a new RegExp for the given Latin-1-encoded bytes and flags.
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*/
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extern JS_PUBLIC_API JSObject* NewRegExpObject(JSContext* cx, const char* bytes,
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size_t length,
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RegExpFlags flags);
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/**
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* Create a new RegExp for the given source and flags.
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*/
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extern JS_PUBLIC_API JSObject* NewUCRegExpObject(JSContext* cx,
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const char16_t* chars,
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size_t length,
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RegExpFlags flags);
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extern JS_PUBLIC_API bool SetRegExpInput(JSContext* cx, Handle<JSObject*> obj,
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Handle<JSString*> input);
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extern JS_PUBLIC_API bool ClearRegExpStatics(JSContext* cx,
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Handle<JSObject*> obj);
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extern JS_PUBLIC_API bool ExecuteRegExp(JSContext* cx, Handle<JSObject*> obj,
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Handle<JSObject*> reobj,
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char16_t* chars, size_t length,
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size_t* indexp, bool test,
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MutableHandle<Value> rval);
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/* RegExp interface for clients without a global object. */
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extern JS_PUBLIC_API bool ExecuteRegExpNoStatics(JSContext* cx,
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Handle<JSObject*> reobj,
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char16_t* chars, size_t length,
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size_t* indexp, bool test,
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MutableHandle<Value> rval);
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/**
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* On success, returns true, setting |*isRegExp| to true if |obj| is a RegExp
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* object or a wrapper around one, or to false if not. Returns false on
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* failure.
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*
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* This method returns true with |*isRegExp == false| when passed an ES6 proxy
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* whose target is a RegExp, or when passed a revoked proxy.
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*/
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extern JS_PUBLIC_API bool ObjectIsRegExp(JSContext* cx, Handle<JSObject*> obj,
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bool* isRegExp);
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/**
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* Given a RegExp object (or a wrapper around one), return the set of all
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* JS::RegExpFlag::* for it.
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*/
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extern JS_PUBLIC_API RegExpFlags GetRegExpFlags(JSContext* cx,
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Handle<JSObject*> obj);
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/**
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* Return the source text for a RegExp object (or a wrapper around one), or null
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* on failure.
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*/
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extern JS_PUBLIC_API JSString* GetRegExpSource(JSContext* cx,
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Handle<JSObject*> obj);
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} // namespace JS
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#endif // js_RegExp_h
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