mirror of
https://github.com/OPM/ResInsight.git
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99 lines
4.0 KiB
C++
99 lines
4.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2023- Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RifSummaryCalculationImporter.h"
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#include <fstream>
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#include <tomlplusplus/toml.hpp>
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#include <utility>
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::pair<std::vector<RifSummaryCalculation>, std::string> RifSummaryCalculationImporter::readFromFile( const std::string& filePath )
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{
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std::ifstream stream( filePath );
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if ( !stream.good() ) return { {}, "Unable to open file: " + filePath };
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return readFromStream( stream );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::pair<std::vector<RifSummaryCalculation>, std::string> RifSummaryCalculationImporter::readFromStream( std::istream& stream )
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{
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try
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{
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toml::table tbl = toml::parse( stream );
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auto calculationsVector = tbl["summary-calculation"];
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std::vector<RifSummaryCalculation> calculations;
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if ( toml::array* arr = calculationsVector.as_array() )
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{
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for ( auto&& a : *arr )
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{
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RifSummaryCalculation calculation;
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if ( toml::table* calc = a.as_table() )
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{
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calculation.expression = calc->at_path( "expression" ).value_or<std::string>( "" );
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if ( calculation.expression.empty() ) throw std::runtime_error( "Missing expression." );
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calculation.distributeToOther = calc->at_path( "distribute-to-other-items" ).value_or<bool>( true );
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calculation.distributeToAllCases = calc->at_path( "distribute-to-all-cases" ).value_or<bool>( true );
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calculation.unit = calc->at_path( "unit" ).value_or<std::string>( "" );
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if ( toml::array* vars = calc->at_path( "variables" ).as_array() )
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{
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std::vector<RifSummaryCalculationVariable> variables;
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for ( auto&& v : *vars )
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{
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if ( toml::table* var = v.as_table() )
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{
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RifSummaryCalculationVariable variable;
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variable.name = var->at_path( "name" ).value_or<std::string>( "" );
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variable.address = var->at_path( "address" ).value_or<std::string>( "" );
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if ( variable.name.empty() || variable.address.empty() )
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throw std::runtime_error( "Incomplete variable: Missing either name or address." );
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variables.push_back( variable );
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}
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}
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calculation.variables = variables;
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}
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calculations.push_back( calculation );
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}
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}
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}
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if ( calculations.empty() )
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{
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return { calculations, "No calculations imported." };
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}
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return { calculations, "" };
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}
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catch ( const std::runtime_error& error )
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{
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return { {}, error.what() };
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}
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}
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