// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SETTINGS_STRING_CONVERTER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SETTINGS_STRING_CONVERTER_H_

#include "third_party/blink/renderer/platform/wtf/text/string_to_number.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

// Converter from String to Type for the generated Settings::SetFromStrings().

namespace blink {

template <typename T>
struct FromString {
  T operator()(const String& s) {
    return static_cast<T>(StringToIntLoose(s).value_or(0));
  }
};

template <>
struct FromString<String> {
  const String& operator()(const String& s) { return s; }
};

template <>
struct FromString<bool> {
  bool operator()(const String& s) { return s.empty() || s == "true"; }
};

template <>
struct FromString<float> {
  float operator()(const String& s) { return StringToFloat(s).value_or(0); }
};

template <>
struct FromString<double> {
  double operator()(const String& s) { return StringToDouble(s).value_or(0); }
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SETTINGS_STRING_CONVERTER_H_