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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /js/public/RegExp.h | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/public/RegExp.h')
-rw-r--r-- | js/public/RegExp.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/js/public/RegExp.h b/js/public/RegExp.h new file mode 100644 index 0000000000..8e2e8d30a1 --- /dev/null +++ b/js/public/RegExp.h @@ -0,0 +1,95 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Regular expression-related operations. */ + +#ifndef js_RegExp_h +#define js_RegExp_h + +#include <stddef.h> // size_t + +#include "jstypes.h" // JS_PUBLIC_API + +#include "js/RegExpFlags.h" // JS::RegExpFlags +#include "js/RootingAPI.h" // JS::{,Mutable}Handle +#include "js/Value.h" // JS::Value + +struct JS_PUBLIC_API JSContext; +class JS_PUBLIC_API JSString; + +namespace JS { + +/** + * Create a new RegExp for the given Latin-1-encoded bytes and flags. + */ +extern JS_PUBLIC_API JSObject* NewRegExpObject(JSContext* cx, const char* bytes, + size_t length, + RegExpFlags flags); + +/** + * Create a new RegExp for the given source and flags. + */ +extern JS_PUBLIC_API JSObject* NewUCRegExpObject(JSContext* cx, + const char16_t* chars, + size_t length, + RegExpFlags flags); + +extern JS_PUBLIC_API bool SetRegExpInput(JSContext* cx, Handle<JSObject*> obj, + Handle<JSString*> input); + +extern JS_PUBLIC_API bool ClearRegExpStatics(JSContext* cx, + Handle<JSObject*> obj); + +extern JS_PUBLIC_API bool ExecuteRegExp(JSContext* cx, Handle<JSObject*> obj, + Handle<JSObject*> reobj, + char16_t* chars, size_t length, + size_t* indexp, bool test, + MutableHandle<Value> rval); + +/* RegExp interface for clients without a global object. */ + +extern JS_PUBLIC_API bool ExecuteRegExpNoStatics( + JSContext* cx, Handle<JSObject*> reobj, const char16_t* chars, + size_t length, size_t* indexp, bool test, MutableHandle<Value> rval); + +/** + * On success, returns true, setting |*isRegExp| to true if |obj| is a RegExp + * object or a wrapper around one, or to false if not. Returns false on + * failure. + * + * This method returns true with |*isRegExp == false| when passed an ES6 proxy + * whose target is a RegExp, or when passed a revoked proxy. + */ +extern JS_PUBLIC_API bool ObjectIsRegExp(JSContext* cx, Handle<JSObject*> obj, + bool* isRegExp); + +/** + * Given a RegExp object (or a wrapper around one), return the set of all + * JS::RegExpFlag::* for it. + */ +extern JS_PUBLIC_API RegExpFlags GetRegExpFlags(JSContext* cx, + Handle<JSObject*> obj); + +/** + * Return the source text for a RegExp object (or a wrapper around one), or null + * on failure. + */ +extern JS_PUBLIC_API JSString* GetRegExpSource(JSContext* cx, + Handle<JSObject*> obj); +/** + * Check whether the given source is a valid regexp. If the regexp parses + * successfully, returns true and sets |error| to undefined. If the regexp + * has a syntax error, returns true, sets |error| to that error object, and + * clears the exception. Returns false on OOM or over-recursion. + */ +extern JS_PUBLIC_API bool CheckRegExpSyntax(JSContext* cx, + const char16_t* chars, + size_t length, RegExpFlags flags, + MutableHandle<Value> error); + +} // namespace JS + +#endif // js_RegExp_h |