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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;
			}

			/* -------------------------------------------------------------------------- */
			template<>
			bool ParameterReader::has<bool>(std::string key) const {
			std::map<std::string,bool>::const_iterator it;
			it = this->bool_data.find(key);
			return (it != this->bool_data.end());
			}
			template<>
			bool ParameterReader::has<std::string>(std::string key) const {
			std::map<std::string,std::string>::const_iterator it;
			it = this->string_data.find(key);
			return (it != this->string_data.end());
			}
			template<>
			bool ParameterReader::has<akantu::Int>(std::string key) const {
			std::map<std::string,akantu::Int>::const_iterator it;
			it = this->int_data.find(key);
			return (it != this->int_data.end());
			}
			template<>
			bool ParameterReader::has<akantu::UInt>(std::string key) const {
			std::map<std::string,akantu::UInt>::const_iterator it;
			it = this->uint_data.find(key);
			return (it != this->uint_data.end());
			}
			template<>
			bool ParameterReader::has<akantu::Real>(std::string key) const {
			std::map<std::string,akantu::Real>::const_iterator it;
			it = this->real_data.find(key);
			return (it != this->real_data.end());
			}

			/* -------------------------------------------------------------------------- */
			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__

rAKA/src/common/parameter_reader.ccda7634292119features/17-create-an…

parameter_reader.ccView Options

rAKA/src/common/parameter_reader.cc
da7634292119features/17-create-an…

parameter_reader.cc
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