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rAKA/common/parameter_reader.cc
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parameter_reader.cc
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/**
* @file parameter_reader.cc
* @author David Kammer <david.kammer@epfl.ch>
* @date Fri Mar 15 13:56:41 2013
*
* @brief implementation of parameter reader
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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/>.
*
*/
/* -------------------------------------------------------------------------- */
// std
#include <iostream>
#include <fstream>
#include <utility>
#include <algorithm>
// simtools
#include "parameter_reader.hh"
__BEGIN_SIMTOOLS__
/* -------------------------------------------------------------------------- */
ParameterReader::ParameterReader() :
data_types(),
element_type_data(),
string_data(),
int_data(),
uint_data(),
real_data(),
bool_data()
{
AKANTU_DEBUG_IN();
// setup of types of element
data_types.insert("elementtype");
data_types.insert("string");
data_types.insert("uint");
data_types.insert("int");
data_types.insert("real");
data_types.insert("bool");
// data_types.insert("surface");
// define conversion maps
_input_to_akantu_element_types["_segment_2"] = akantu::_segment_2;
_input_to_akantu_element_types["_segment_3"] = akantu::_segment_3;
_input_to_akantu_element_types["_triangle_3"] = akantu::_triangle_3;
_input_to_akantu_element_types["_triangle_6"] = akantu::_triangle_6;
_input_to_akantu_element_types["_tetrahedron_4"] = akantu::_tetrahedron_4;
_input_to_akantu_element_types["_tetrahedron_10"] = akantu::_tetrahedron_10;
_input_to_akantu_element_types["_quadrangle_4"] = akantu::_quadrangle_4;
_input_to_akantu_element_types["_quadrangle_8"] = akantu::_quadrangle_8;
_input_to_akantu_element_types["_hexahedron_8"] = akantu::_hexahedron_8;
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void ParameterReader::readInputFile(std::string file_name) {
AKANTU_DEBUG_IN();
char comment_char = '#';
char equal_char = '=';
// open a file called file name
std::ifstream infile;
infile.open(file_name.c_str());
if(!infile.good()) {
std::cerr << "Cannot open file " << file_name << "!!!" << std::endl;
exit(EXIT_FAILURE);
}
std::string line;
std::string clean_line;
while(infile.good()) {
getline(infile, line);
clean_line = line;
// take out comments
size_t found_comment;
found_comment = line.find_first_of(comment_char);
if (found_comment != std::string::npos)
clean_line = line.substr(0,found_comment);
if (clean_line.empty())
continue;
std::stringstream sstr(clean_line);
// check if data type exists
std::string type;
sstr >> type;
std::transform(type.begin(),type.end(),type.begin(),::tolower);
if (this->data_types.find(type) == this->data_types.end()) {
std::cerr << " *** WARNING *** Data type " << type << " does not exist"
<< " in this input data structure. Ignore line: ";
std::cerr << clean_line << std::endl;
continue;
}
std::string keyword;
std::string equal;
std::string value;
// get keyword
sstr >> keyword;
size_t equal_p = keyword.find_first_of(equal_char);
if (equal_p != std::string::npos) {
equal = keyword.substr(equal_p,std::string::npos);
keyword = keyword.substr(0,equal_p);
}
// get equal
if (equal.empty())
sstr >> equal;
if (equal.length() != 1) {
value = equal.substr(1,std::string::npos);
equal = equal[0];
}
if (equal[0] != equal_char) {
std::cerr << " *** WARNING *** Unrespected convention! Ignore line: ";
std::cerr << clean_line << std::endl;
continue;
}
// get value
if (value.empty())
sstr >> value;
// no value
if (value.empty()) {
std::cerr << " *** WARNING *** No value given! Ignore line: ";
std::cerr << clean_line << std::endl;
continue;
}
// put value in map
std::stringstream convert(value);
if (type.compare("elementtype") == 0) {
std::map<std::string, akantu::ElementType>::const_iterator it;
it = this->_input_to_akantu_element_types.find(value);
if (it != this->_input_to_akantu_element_types.end())
this->element_type_data.insert(std::make_pair(keyword,it->second));
else {
std::cerr << " *** WARNING *** ElementType " << value << " does not exist. Ignore line: ";
std::cerr << clean_line << std::endl;
continue;
}
}
else if (type.compare("string") == 0) {
this->string_data.insert(std::make_pair(keyword,value));
}
/*
else if (type.compare("surface") == 0) {
//Surface surf;
UInt surf;
convert >> surf;
//this->surface_data.insert(std::make_pair(keyword,surf));
this->uint_data.insert(std::make_pair(keyword,surf));
}
*/
else if (type.compare("int") == 0) {
Int i;
convert >> i;
this->int_data.insert(std::make_pair(keyword,i));
}
else if (type.compare("uint") == 0) {
UInt i;
convert >> i;
this->uint_data.insert(std::make_pair(keyword,i));
}
else if (type.compare("real") == 0) {
Real r;
convert >> r;
this->real_data.insert(std::make_pair(keyword,r));
}
else if (type.compare("bool") == 0) {
std::transform(value.begin(),value.end(),value.begin(),::tolower);
bool b;
if (value.compare("true") == 0)
b = true;
else if (value.compare("false") == 0)
b = false;
else {
std::cerr << " *** WARNING *** boolean cannot be " << value << ". Ignore line: ";
std::cerr << clean_line << std::endl;
continue;
}
this->bool_data.insert(std::make_pair(keyword,b));
}
else {
std::cerr << " *** ERROR *** Could not add data to InputData for line: ";
std::cerr << clean_line << std::endl;
continue;
exit(EXIT_FAILURE);
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void ParameterReader::writeInputFile(std::string file_name) const {
AKANTU_DEBUG_IN();
// open file to write input information
std::ofstream outfile;
outfile.open(file_name.c_str());
// element type
for (std::map<std::string, akantu::ElementType>::const_iterator it = element_type_data.begin();
it != element_type_data.end(); ++it) {
for (std::map<std::string, ElementType>::const_iterator et = _input_to_akantu_element_types.begin();
et != _input_to_akantu_element_types.end(); ++et) {
if (it->second == et->second) {
outfile << "ElementType " << it->first << " = " << et->first << std::endl;
continue;
}
}
}
// string
for (std::map<std::string, std::string>::const_iterator it = string_data.begin();
it != string_data.end(); ++it)
outfile << "string " << it->first << " = " << it->second << std::endl;
// Surface
/*
for (std::map<std::string, akantu::Surface>::const_iterator it = surface_data.begin();
it != surface_data.end(); ++it)
outfile << "Surface " << it->first << " = " << it->second << std::endl;
*/
// Int
for (std::map<std::string, akantu::Int>::const_iterator it = int_data.begin();
it != int_data.end(); ++it)
outfile << "Int " << it->first << " = " << it->second << std::endl;
// UInt
for (std::map<std::string, akantu::UInt>::const_iterator it = uint_data.begin();
it != uint_data.end(); ++it)
outfile << "UInt " << it->first << " = " << it->second << std::endl;
// Real
for (std::map<std::string, akantu::Real>::const_iterator it = real_data.begin();
it != real_data.end(); ++it)
outfile << "Real " << it->first << " = " << it->second << std::endl;
// Bool
for (std::map<std::string, bool>::const_iterator it = bool_data.begin();
it != bool_data.end(); ++it) {
std::string b = "false";
if (it->second)
b = "true";
outfile << "bool " << it->first << " = " << b << std::endl;
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<>
akantu::UInt ParameterReader::get<akantu::UInt>(std::string key) const {
std::map<std::string,akantu::UInt>::const_iterator it;
it = this->uint_data.find(key);
// if not in map
if (it == this->uint_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "UInt " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
template<>
akantu::ElementType ParameterReader::get<akantu::ElementType>(std::string key) const {
std::map<std::string,akantu::ElementType>::const_iterator it;
it = this->element_type_data.find(key);
// if not in map
if (it == this->element_type_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "ElementType " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
template<>
std::string ParameterReader::get<std::string>(std::string key) const {
std::map<std::string,std::string>::const_iterator it;
it = this->string_data.find(key);
// if not in map
if (it == this->string_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "string " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
/*
template<>
akantu::Surface ParameterData::get<akantu::Surface>(std::string key) const {
std::map<std::string,akantu::Surface>::const_iterator it;
it = this->surface_data.find(key);
// if not in map
if (it == this->surface_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "Surface " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
*/
/* -------------------------------------------------------------------------- */
template<>
akantu::Int ParameterReader::get<akantu::Int>(std::string key) const {
std::map<std::string,akantu::Int>::const_iterator it;
it = this->int_data.find(key);
// if not in map
if (it == this->int_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "Int " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
template<>
akantu::Real ParameterReader::get<akantu::Real>(std::string key) const {
std::map<std::string,akantu::Real>::const_iterator it;
it = this->real_data.find(key);
// if not in map
if (it == this->real_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "Real " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
template<>
bool ParameterReader::get<bool>(std::string key) const {
std::map<std::string,bool>::const_iterator it;
it = this->bool_data.find(key);
// if not in map
if (it == this->bool_data.end()) {
std::cerr << " *** ERROR *** This data was not in input file. "
<< "You need the following line in your input file: ";
std::cerr << "bool " << key << " = ???" << std::endl;
exit(EXIT_FAILURE);
}
else
return it->second;
}
/* -------------------------------------------------------------------------- */
void ParameterReader::printself(std::ostream & stream, int indent) const {
AKANTU_DEBUG_IN();
std::string space;
for(Int i = 0; i < indent; i++, space += AKANTU_INDENT);
stream << space << "ParameterReader [" << std::endl;
/*
stream << space << this->element_type_data << std::endl;
stream << space << this->string_data << std::endl;
stream << space << this->surface_data << std::endl;
stream << space << this->int_data << std::endl;
stream << space << this->uint_data << std::endl;
stream << space << this->real_data << std::endl;
stream << space << this->bool_data << std::endl;
*/
stream << space << "]" << std::endl;
AKANTU_DEBUG_OUT();
}
__END_SIMTOOLS__
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