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Sat, Nov 2, 00:59

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: Mon Dec 18 2017
*
* @brief Implementation of the parser templated methods
*
*
* Copyright (©) 2014-2018 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;
}
#if !defined(DOXYGEN)
/* -------------------------------------------------------------------------- */
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;
auto string =
std::regex_replace(value, std::regex("[[:space:]]|\\[|\\]"), "");
std::smatch sm;
while (std::regex_search(string, sm, std::regex("[^,]+"))) {
tmp.push_back(sm.str());
string = sm.suffix();
}
return tmp;
}
/* -------------------------------------------------------------------------- */
template <> inline ParserParameter::operator std::set<std::string>() const {
std::set<std::string> tmp;
auto string =
std::regex_replace(value, std::regex("[[:space:]]|\\[|\\]"), "");
std::smatch sm;
while (std::regex_search(string, sm, std::regex("[^,]+"))) {
tmp.emplace(sm.str());
string = sm.suffix();
}
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);
}
#endif
} // namespace akantu

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