1 files changed, 106 insertions, 0 deletions
diff --git a/js/public/RegExp.h b/js/public/RegExp.h
new file mode 100644
index 0000000000..eda8cdb6fa
--- /dev/null
+++ b/js/public/RegExp.h
@@ -0,0 +1,106 @@
+/* -*- 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/TypeDecls.h"
+
+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);
+
+/**
+ * Execute a regexp on a given input, starting from |indexp|.
+ * Returns false on OOM or over-recursion.
+ *
+ * On no match, |rval| is set to Null.
+ * On a match, |indexp| and the RegExp statics are updated.
+ * Then, if |test| is true, |rval| is set to true.
+ * Otherwise, |rval| is set to a match result object.
+ */
+extern JS_PUBLIC_API bool ExecuteRegExp(JSContext* cx, Handle<JSObject*> obj,
+                                        Handle<JSObject*> reobj,
+                                        const char16_t* chars, size_t length,
+                                        size_t* indexp, bool test,
+                                        MutableHandle<Value> rval);
+
+/**
+ * Execute a regexp on a given input, starting from |indexp|.
+ * This is the same as ExecuteRegExp, except it does not update the RegExp
+ * statics and can be called 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