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|---|---|---|---|
| 1 | // Copyright (c) 2014, LAAS-CNRS | ||
| 2 | // Authors: Joseph Mirabel (joseph.mirabel@laas.fr) | ||
| 3 | // | ||
| 4 | |||
| 5 | // Redistribution and use in source and binary forms, with or without | ||
| 6 | // modification, are permitted provided that the following conditions are | ||
| 7 | // met: | ||
| 8 | // | ||
| 9 | // 1. Redistributions of source code must retain the above copyright | ||
| 10 | // notice, this list of conditions and the following disclaimer. | ||
| 11 | // | ||
| 12 | // 2. Redistributions in binary form must reproduce the above copyright | ||
| 13 | // notice, this list of conditions and the following disclaimer in the | ||
| 14 | // documentation and/or other materials provided with the distribution. | ||
| 15 | // | ||
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 20 | // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | ||
| 27 | // DAMAGE. | ||
| 28 | |||
| 29 | #include "hpp/manipulation/parser/factories/sequence.hh" | ||
| 30 | |||
| 31 | #include <boost/algorithm/string.hpp> | ||
| 32 | #include <hpp/util/debug.hh> | ||
| 33 | |||
| 34 | /* tinyxml 2.5.2 is missing this */ | ||
| 35 | #ifndef TIXML_SSCANF | ||
| 36 | #define TIXML_SSCANF sscanf | ||
| 37 | #endif | ||
| 38 | |||
| 39 | namespace hpp { | ||
| 40 | namespace manipulation { | ||
| 41 | namespace parser { | ||
| 42 | namespace { | ||
| 43 | struct StringIsEmpty { | ||
| 44 | 69 | bool operator()(std::string s) const { return s.empty(); } | |
| 45 | }; | ||
| 46 | |||
| 47 | template <typename ValueType> | ||
| 48 | bool cast(const std::string& str, ValueType* val) { | ||
| 49 | hppDout(error, "Unkown type."); | ||
| 50 | return false; | ||
| 51 | } | ||
| 52 | |||
| 53 | template <> | ||
| 54 | ✗ | bool cast<int>(const std::string& str, int* val) { | |
| 55 | ✗ | if (TIXML_SSCANF(str.c_str(), "%d", val) == 1) return true; | |
| 56 | ✗ | return false; | |
| 57 | } | ||
| 58 | |||
| 59 | template <> | ||
| 60 | ✗ | bool cast<unsigned int>(const std::string& str, unsigned int* val) { | |
| 61 | ✗ | if (TIXML_SSCANF(str.c_str(), "%u", val) == 1) return true; | |
| 62 | ✗ | return false; | |
| 63 | } | ||
| 64 | |||
| 65 | template <> | ||
| 66 | 25 | bool cast<double>(const std::string& str, double* val) { | |
| 67 |
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25 | if (TIXML_SSCANF(str.c_str(), "%lf", val) == 1) return true; |
| 68 | ✗ | return false; | |
| 69 | } | ||
| 70 | |||
| 71 | template <> | ||
| 72 | 35 | bool cast<float>(const std::string& str, float* val) { | |
| 73 |
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35 | if (TIXML_SSCANF(str.c_str(), "%f", val) == 1) return true; |
| 74 | ✗ | return false; | |
| 75 | } | ||
| 76 | |||
| 77 | template <> | ||
| 78 | ✗ | bool cast<bool>(const std::string& str, bool* val) { | |
| 79 | int iVal; | ||
| 80 | ✗ | if (cast<int>(str, &iVal)) { | |
| 81 | ✗ | *val = (iVal == 0) ? false : true; | |
| 82 | ✗ | return true; | |
| 83 | } | ||
| 84 | ✗ | if (str.compare("true") == 0) { | |
| 85 | ✗ | *val = true; | |
| 86 | ✗ | return true; | |
| 87 | } | ||
| 88 | ✗ | if (str.compare("false") == 0) { | |
| 89 | ✗ | *val = false; | |
| 90 | ✗ | return true; | |
| 91 | } | ||
| 92 | ✗ | return false; | |
| 93 | } | ||
| 94 | } // namespace | ||
| 95 | |||
| 96 | template <typename Container> | ||
| 97 | 28 | void readSequence(const std::string& str, Container& out, int size) { | |
| 98 | typedef typename Container::value_type value_type; | ||
| 99 | |||
| 100 | typedef std::vector<std::string> StringList; | ||
| 101 | 28 | StringList values; | |
| 102 | |||
| 103 |
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28 | boost::algorithm::split(values, str, boost::algorithm::is_any_of(" \n\t\r"), |
| 104 | boost::algorithm::token_compress_on); | ||
| 105 |
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28 | values.erase(std::remove_if(values.begin(), values.end(), StringIsEmpty()), |
| 106 | 28 | values.end()); | |
| 107 |
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28 | if (size >= 0 && values.size() != (std::size_t)size) { |
| 108 | ✗ | std::ostringstream oss; | |
| 109 | ✗ | oss << "Wrong sequence size, expecting " << size << ", got " | |
| 110 | ✗ | << values.size() << " in " << str; | |
| 111 | ✗ | throw std::invalid_argument(oss.str().c_str()); | |
| 112 | ✗ | } | |
| 113 |
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28 | out.resize(values.size()); |
| 114 | |||
| 115 | value_type v; | ||
| 116 |
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148 | for (std::size_t i = 0; i < (std::size_t)out.size(); ++i) { |
| 117 |
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120 | if (!cast<value_type>(values[i], &v)) { |
| 118 | ✗ | throw std::invalid_argument("Failed to cast string " + values[i]); | |
| 119 | } | ||
| 120 |
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120 | out[i] = v; |
| 121 | } | ||
| 122 | 28 | } | |
| 123 | |||
| 124 | template <typename ValueType> | ||
| 125 | 14 | void SequenceFactory<ValueType>::addTextChild(const XMLText* text) { | |
| 126 |
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14 | std::string t(text->Value()); |
| 127 | |||
| 128 |
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14 | readSequence(t, values_, size_); |
| 129 | 14 | } | |
| 130 | |||
| 131 | template class SequenceFactory<bool>; | ||
| 132 | template class SequenceFactory<int>; | ||
| 133 | template class SequenceFactory<unsigned int>; | ||
| 134 | template class SequenceFactory<double>; | ||
| 135 | template class SequenceFactory<float>; | ||
| 136 | |||
| 137 | template void readSequence<vector_t>(const std::string&, vector_t&, int); | ||
| 138 | template void readSequence<vector3_t>(const std::string&, vector3_t&, int); | ||
| 139 | } // namespace parser | ||
| 140 | } // namespace manipulation | ||
| 141 | } // namespace hpp | ||
| 142 |