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// Copyright 2016 The Chromium 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 MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
#define MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
#include <string>
#include "mojo/public/cpp/bindings/string_traits.h"
namespace mojo {
template <>
struct StringTraits<std::string> {
static bool IsNull(const std::string& input) {
// std::string is always converted to non-null mojom string.
return false;
}
static void SetToNull(std::string* output) {
// std::string doesn't support null state. Set it to empty instead.
output->clear();
}
static size_t GetSize(const std::string& input) { return input.size(); }
static const char* GetData(const std::string& input) { return input.data(); }
static bool Read(StringDataView input, std::string* output) {
output->assign(input.storage(), input.size());
return true;
}
};
} // namespace mojo
#endif // MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
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