blob: a57d40854ede1976191d18f110a251fa0e9665fa [file] [log] [blame]
// Copyright 2011 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// A simple interpreter for the Irregexp byte code.
#ifndef V8_REGEXP_INTERPRETER_IRREGEXP_H_
#define V8_REGEXP_INTERPRETER_IRREGEXP_H_
#include "src/regexp/jsregexp.h"
namespace v8 {
namespace internal {
class V8_EXPORT_PRIVATE IrregexpInterpreter {
public:
enum Result { RETRY = -2, EXCEPTION = -1, FAILURE = 0, SUCCESS = 1 };
STATIC_ASSERT(EXCEPTION == static_cast<int>(RegExpImpl::RE_EXCEPTION));
STATIC_ASSERT(FAILURE == static_cast<int>(RegExpImpl::RE_FAILURE));
STATIC_ASSERT(SUCCESS == static_cast<int>(RegExpImpl::RE_SUCCESS));
// The caller is responsible for initializing registers before each call.
static Result Match(Isolate* isolate, Handle<ByteArray> code_array,
Handle<String> subject_string, int* registers,
int start_position);
};
} // namespace internal
} // namespace v8
#endif // V8_REGEXP_INTERPRETER_IRREGEXP_H_