hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
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#define MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
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#include <string>
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#include "mojo/public/cpp/bindings/string_traits.h"
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namespace mojo {
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template <>
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struct StringTraits<std::string> {
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static bool IsNull(const std::string& input) {
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// std::string is always converted to non-null mojom string.
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return false;
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}
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static void SetToNull(std::string* output) {
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// std::string doesn't support null state. Set it to empty instead.
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output->clear();
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}
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static size_t GetSize(const std::string& input) { return input.size(); }
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static const char* GetData(const std::string& input) { return input.data(); }
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static bool Read(StringDataView input, std::string* output) {
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output->assign(input.storage(), input.size());
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return true;
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}
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};
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} // namespace mojo
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#endif // MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STL_H_
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