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Diffstat (limited to 'compiler/pp/src/IndentedStringBuilder.cpp')
-rw-r--r-- | compiler/pp/src/IndentedStringBuilder.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/compiler/pp/src/IndentedStringBuilder.cpp b/compiler/pp/src/IndentedStringBuilder.cpp new file mode 100644 index 000000000..65e9b32dd --- /dev/null +++ b/compiler/pp/src/IndentedStringBuilder.cpp @@ -0,0 +1,48 @@ +/* + * 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 |