v8-regexp.h

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// Copyright 2021 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 INCLUDE_V8_REGEXP_H_
#define INCLUDE_V8_REGEXP_H_
 
#include "v8-local-handle.h"  // NOLINT(build/include_directory)
#include "v8-object.h"        // NOLINT(build/include_directory)
#include "v8config.h"         // NOLINT(build/include_directory)
 
namespace v8 {
 
class Context;
 
class V8_EXPORT RegExp : public Object {
 public:
  enum Flags {
    kNone = 0,
    kGlobal = 1 << 0,
    kIgnoreCase = 1 << 1,
    kMultiline = 1 << 2,
    kSticky = 1 << 3,
    kUnicode = 1 << 4,
    kDotAll = 1 << 5,
    kLinear = 1 << 6,
    kHasIndices = 1 << 7,
    kUnicodeSets = 1 << 8,
  };
 
  static constexpr int kFlagCount = 9;
 
  static V8_WARN_UNUSED_RESULT MaybeLocal<RegExp> New(Local<Context> context,
                                                      Local<String> pattern,
                                                      Flags flags);
 
  static V8_WARN_UNUSED_RESULT MaybeLocal<RegExp> NewWithBacktrackLimit(
      Local<Context> context, Local<String> pattern, Flags flags,
      uint32_t backtrack_limit);
 
  V8_DEPRECATE_SOON("Use ExecV2 instead")
  V8_WARN_UNUSED_RESULT MaybeLocal<Object> Exec(Local<Context> context,
                                                Local<String> subject);
  V8_WARN_UNUSED_RESULT MaybeLocal<Value> ExecV2(Local<Context> context,
                                                 Local<String> subject);
 
  Local<String> GetSource() const;
 
  Flags GetFlags() const;
 
  V8_INLINE static RegExp* Cast(Value* value) {
#ifdef V8_ENABLE_CHECKS
    CheckCast(value);
#endif
    return static_cast<RegExp*>(value);
  }
 
 private:
  static void CheckCast(Value* obj);
};
 
}  // namespace v8
 
#endif  // INCLUDE_V8_REGEXP_H_