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+/* -*- 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