// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors // Licensed under the MIT License: // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #include "string-tree.h" namespace kj { StringTree::StringTree(Array<StringTree>&& pieces, StringPtr delim) : size_(0), branches(heapArray<Branch>(pieces.size())) { if (pieces.size() > 0) { if (pieces.size() > 1 && delim.size() > 0) { text = heapString((pieces.size() - 1) * delim.size()); size_ = text.size(); } branches[0].index = 0; branches[0].content = kj::mv(pieces[0]); size_ += pieces[0].size(); for (uint i = 1; i < pieces.size(); i++) { if (delim.size() > 0) { memcpy(text.begin() + (i - 1) * delim.size(), delim.begin(), delim.size()); } branches[i].index = i * delim.size(); branches[i].content = kj::mv(pieces[i]); size_ += pieces[i].size(); } } } String StringTree::flatten() const { String result = heapString(size()); flattenTo(result.begin()); return result; } void StringTree::flattenTo(char* __restrict__ target) const { visit([&target](ArrayPtr<const char> text) { memcpy(target, text.begin(), text.size()); target += text.size(); }); } } // namespace kj