| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/assert.h" |
| #include "vm/bootstrap_natives.h" |
| #include "vm/exceptions.h" |
| #include "vm/native_entry.h" |
| #include "vm/object.h" |
| |
| #include "lib/regexp_jsc.h" |
| |
| namespace dart { |
| |
| static void CheckAndThrowExceptionIfNull(const Instance& obj) { |
| if (obj.IsNull()) { |
| GrowableArray<const Object*> args; |
| Exceptions::ThrowByType(Exceptions::kNullPointer, args); |
| } |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_factory, 4) { |
| ASSERT(AbstractTypeArguments::CheckedHandle( |
| arguments->NativeArgAt(0)).IsNull()); |
| const Instance& arg1 = Instance::CheckedHandle(arguments->NativeArgAt(1)); |
| CheckAndThrowExceptionIfNull(arg1); |
| GET_NATIVE_ARGUMENT(String, pattern, arguments->NativeArgAt(1)); |
| GET_NATIVE_ARGUMENT(Instance, handle_multi_line, arguments->NativeArgAt(2)); |
| GET_NATIVE_ARGUMENT(Instance, handle_ignore_case, arguments->NativeArgAt(3)); |
| bool ignore_case = handle_ignore_case.raw() == Bool::True(); |
| bool multi_line = handle_multi_line.raw() == Bool::True(); |
| return Jscre::Compile(pattern, multi_line, ignore_case); |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_getPattern, 1) { |
| const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0)); |
| ASSERT(!regexp.IsNull()); |
| return regexp.pattern(); |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_multiLine, 1) { |
| const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0)); |
| ASSERT(!regexp.IsNull()); |
| return Bool::Get(regexp.is_multi_line()); |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_ignoreCase, 1) { |
| const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0)); |
| ASSERT(!regexp.IsNull()); |
| return Bool::Get(regexp.is_ignore_case()); |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_getGroupCount, 1) { |
| const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0)); |
| ASSERT(!regexp.IsNull()); |
| if (regexp.is_initialized()) { |
| return regexp.num_bracket_expressions(); |
| } |
| const String& pattern = String::Handle(regexp.pattern()); |
| const String& errmsg = |
| String::Handle(String::New("Regular expression is not initialized yet")); |
| GrowableArray<const Object*> args; |
| args.Add(&pattern); |
| args.Add(&errmsg); |
| Exceptions::ThrowByType(Exceptions::kIllegalJSRegExp, args); |
| return Object::null(); |
| } |
| |
| |
| DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_ExecuteMatch, 3) { |
| const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0)); |
| ASSERT(!regexp.IsNull()); |
| const Instance& arg1 = Instance::CheckedHandle(arguments->NativeArgAt(1)); |
| CheckAndThrowExceptionIfNull(arg1); |
| GET_NATIVE_ARGUMENT(String, str, arguments->NativeArgAt(1)); |
| GET_NATIVE_ARGUMENT(Smi, start_index, arguments->NativeArgAt(2)); |
| return Jscre::Execute(regexp, str, start_index.Value()); |
| } |
| |
| } // namespace dart |