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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pp/IndentedStringBuilder.h"
#include <algorithm>
#include <cassert>
namespace pp
{
void IndentedStringBuilder::increase(void)
{
// TODO Check overflow
++_level;
}
void IndentedStringBuilder::decrease(void)
{
assert(_level > 0);
--_level;
}
std::string IndentedStringBuilder::build(const std::string &content)
{
assert(std::find(content.begin(), content.end(), '\n') == content.end());
const char c = ' ';
const size_t space_per_indent_level = 2;
const size_t space_count = space_per_indent_level * _level;
return std::string(space_count, c) + content;
}
} // namespace pp
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