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rAKA/src/io/parser/parser_tmpl.hh
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parser_tmpl.hh
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/**
* @file parser_tmpl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Nov 13 2013
* @date last modification: Wed Apr 22 2015
*
* @brief Implementation of the parser templated methods
*
* @section LICENSE
*
* Copyright (©) 2014, 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include <regex>
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
template <typename T>
inline ParserParameter::operator T() const {
T t;
std::stringstream sstr(value);
sstr >> t;
if(sstr.bad())
AKANTU_EXCEPTION("No known conversion of a ParserParameter \""
<< name << "\" to the type "
<< typeid(T).name());
return t;
}
/* -------------------------------------------------------------------------- */
template<>
inline ParserParameter::operator const char *() const {
return value.c_str();
}
/* -------------------------------------------------------------------------- */
template<>
inline ParserParameter::operator Real() const {
return Parser::parseReal(value, *parent_section);
}
/* --------------------------------------------------------- ----------------- */
template<>
inline ParserParameter::operator bool() const {
bool b;
std::stringstream sstr(value);
sstr >> std::boolalpha >> b;
if(sstr.fail()) {
sstr.clear();
sstr >> std::noboolalpha >> b;
}
return b;
}
/* -------------------------------------------------------------------------- */
template<>
inline ParserParameter::operator std::vector<std::string>() const {
std::vector<std::string> tmp;
std::regex pieces_regex("\\[([^ ,]+)(\\s*,\\s*([^ ,]+))*\\]");
std::smatch pieces_match;
if (std::regex_match(value, pieces_match, pieces_regex)) {
for(size_t i = 1; i < pieces_match.size(); i+=2) {
tmp.push_back(pieces_match[i].str());
}
}
return tmp;
}
/* --------------------------------------------------------- ----------------- */
template<>
inline ParserParameter::operator Vector<Real>() const {
return Parser::parseVector(value, *parent_section);
}
/* --------------------------------------------------------- ----------------- */
template<>
inline ParserParameter::operator Vector<UInt>() const {
Vector<Real> tmp = Parser::parseVector(value, *parent_section);
Vector<UInt> tmp_uint(tmp.size());
for (UInt i=0; i<tmp.size(); ++i) {
tmp_uint(i) = UInt(tmp(i));
}
return tmp_uint;
}
/* --------------------------------------------------------- ----------------- */
template<>
inline ParserParameter::operator Matrix<Real>() const {
return Parser::parseMatrix(value, *parent_section);
}
/* -------------------------------------------------------------------------- */
template<>
inline ParserParameter::operator RandomParameter<Real>() const {
return Parser::parseRandomParameter(value, *parent_section);
}
} // akantu
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