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// Copyright 2020 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.
#ifndef V8_REGEXP_EXPERIMENTAL_EXPERIMENTAL_INTERPRETER_H_
#define V8_REGEXP_EXPERIMENTAL_EXPERIMENTAL_INTERPRETER_H_
#include "src/base/vector.h"
#include "src/objects/fixed-array.h"
#include "src/objects/string.h"
#include "src/regexp/experimental/experimental-bytecode.h"
#include "src/regexp/regexp.h"
namespace v8 {
namespace internal {
class Zone;
class ExperimentalRegExpInterpreter final : public AllStatic {
public:
// Executes a bytecode program in breadth-first NFA mode, without
// backtracking, to find matching substrings. Trys to find up to
// `max_match_num` matches in `input`, starting at `start_index`. Returns
// the actual number of matches found. The boundaries of matching subranges
// are written to `matches_out`. Provided in variants for one-byte and
// two-byte strings.
static int FindMatches(Isolate* isolate, RegExp::CallOrigin call_origin,
ByteArray bytecode, int capture_count, String input,
int start_index, int32_t* output_registers,
int output_register_count, Zone* zone);
};
} // namespace internal
} // namespace v8
#endif // V8_REGEXP_EXPERIMENTAL_EXPERIMENTAL_INTERPRETER_H_
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