mirror of https://gitee.com/bigwinds/arangodb
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_BASICS_VPACKSTRING_H
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#define ARANGODB_BASICS_VPACKSTRING_H
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#include "Basics/Exceptions.h"
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#include "Basics/StringBuffer.h"
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#include <velocypack/Sink.h>
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#include <velocypack/velocypack-aliases.h>
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namespace arangodb {
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namespace basics {
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class VPackStringBufferAdapter final : public VPackSink {
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public:
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explicit VPackStringBufferAdapter(TRI_string_buffer_t* buffer)
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: _buffer(buffer) {}
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void push_back(char c) override final {
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int res = TRI_AppendCharStringBuffer(_buffer, c);
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if (res != TRI_ERROR_NO_ERROR) {
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THROW_ARANGO_EXCEPTION(res);
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}
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}
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void append(std::string const& p) override final {
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int res = TRI_AppendString2StringBuffer(_buffer, p.c_str(), p.size());
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if (res != TRI_ERROR_NO_ERROR) {
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THROW_ARANGO_EXCEPTION(res);
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}
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}
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void append(char const* p) override final {
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int res = TRI_AppendString2StringBuffer(_buffer, p, strlen(p));
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if (res != TRI_ERROR_NO_ERROR) {
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THROW_ARANGO_EXCEPTION(res);
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}
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}
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void append(char const* p, uint64_t len) override final {
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int res = TRI_AppendString2StringBuffer(_buffer, p, static_cast<size_t>(len));
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if (res != TRI_ERROR_NO_ERROR) {
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THROW_ARANGO_EXCEPTION(res);
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}
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}
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void reserve(uint64_t len) override final {
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int res = TRI_ReserveStringBuffer(_buffer, static_cast<size_t>(len));
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if (res != TRI_ERROR_NO_ERROR) {
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THROW_ARANGO_EXCEPTION(res);
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}
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}
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private:
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TRI_string_buffer_t* _buffer;
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};
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} // namespace basics
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} // namespace arangodb
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#endif
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