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// Copyright (c) 2014, LAAS-CNRS |
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// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// 1. Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// |
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// 2. Redistributions in binary form must reproduce the above copyright |
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// notice, this list of conditions and the following disclaimer in the |
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// documentation and/or other materials provided with the distribution. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
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// DAMAGE. |
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#include "hpp/manipulation/parser/factories/sequence.hh" |
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#include <boost/algorithm/string.hpp> |
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#include <hpp/util/debug.hh> |
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/* tinyxml 2.5.2 is missing this */ |
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#ifndef TIXML_SSCANF |
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#define TIXML_SSCANF sscanf |
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#endif |
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namespace hpp { |
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namespace manipulation { |
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namespace parser { |
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namespace { |
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struct StringIsEmpty : public std::unary_function<std::string, bool> { |
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bool operator()(std::string s) const { return s.empty(); } |
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}; |
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template <typename ValueType> |
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bool cast(const std::string& str, ValueType* val) { |
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hppDout(error, "Unkown type."); |
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return false; |
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} |
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template <> |
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bool cast<int>(const std::string& str, int* val) { |
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if (TIXML_SSCANF(str.c_str(), "%d", val) == 1) return true; |
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return false; |
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} |
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template <> |
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bool cast<unsigned int>(const std::string& str, unsigned int* val) { |
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if (TIXML_SSCANF(str.c_str(), "%u", val) == 1) return true; |
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return false; |
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} |
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template <> |
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bool cast<double>(const std::string& str, double* val) { |
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✓✗ |
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if (TIXML_SSCANF(str.c_str(), "%lf", val) == 1) return true; |
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return false; |
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} |
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template <> |
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bool cast<float>(const std::string& str, float* val) { |
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✓✗ |
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if (TIXML_SSCANF(str.c_str(), "%f", val) == 1) return true; |
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return false; |
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} |
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template <> |
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bool cast<bool>(const std::string& str, bool* val) { |
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int iVal; |
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if (cast<int>(str, &iVal)) { |
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*val = (iVal == 0) ? false : true; |
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return true; |
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} |
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if (str.compare("true") == 0) { |
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*val = true; |
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return true; |
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} |
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if (str.compare("false") == 0) { |
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*val = false; |
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return true; |
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} |
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return false; |
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} |
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} // namespace |
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template <typename Container> |
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void readSequence(const std::string& str, Container& out, int size) { |
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typedef typename Container::value_type value_type; |
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typedef std::vector<std::string> StringList; |
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StringList values; |
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boost::algorithm::split(values, str, boost::algorithm::is_any_of(" \n\t\r"), |
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✓✗✓✗
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boost::algorithm::token_compress_on); |
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✓✗✓✗
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values.erase(std::remove_if(values.begin(), values.end(), StringIsEmpty()), |
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values.end()); |
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✓✗✗✓
✗✓ |
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if (size >= 0 && values.size() != (std::size_t)size) { |
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std::ostringstream oss; |
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oss << "Wrong sequence size, expecting " << size << ", got " |
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<< values.size() << " in " << str; |
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throw std::invalid_argument(oss.str().c_str()); |
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} |
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✓✗ |
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out.resize(values.size()); |
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value_type v; |
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✓✓✓✓
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for (std::size_t i = 0; i < (std::size_t)out.size(); ++i) { |
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✗✓ |
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if (!cast<value_type>(values[i], &v)) { |
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throw std::invalid_argument("Failed to cast string " + values[i]); |
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} |
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✓✗ |
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out[i] = v; |
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} |
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} |
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template <typename ValueType> |
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void SequenceFactory<ValueType>::addTextChild(const XMLText* text) { |
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✓✗✓✗
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std::string t(text->Value()); |
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✓✗ |
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readSequence(t, values_, size_); |
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} |
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template class SequenceFactory<bool>; |
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template class SequenceFactory<int>; |
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template class SequenceFactory<unsigned int>; |
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template class SequenceFactory<double>; |
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template class SequenceFactory<float>; |
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template void readSequence<vector_t>(const std::string&, vector_t&, int); |
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template void readSequence<vector3_t>(const std::string&, vector3_t&, int); |
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} // namespace parser |
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} // namespace manipulation |
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} // namespace hpp |