forked from catchorg/Catch2
		
	- Overrides added - usages of push_back() replaced with emplace_back() - Loop variable made const-refernce - NULL replaced with nullptr - Names used in the declaration and definition unified - size() replaced with empty - Identical cases merged
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 *  Created by Phil on 4/4/2019.
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 *  Copyright 2019 Two Blue Cubes Ltd. All rights reserved.
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 *
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 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
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 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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 */
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#include "catch_enum_values_registry.h"
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#include "catch_string_manip.h"
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#include "catch_stream.h"
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#include <map>
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#include <cassert>
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namespace Catch {
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    IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
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    namespace Detail {
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        namespace {
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            // Extracts the actual name part of an enum instance
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            // In other words, it returns the Blue part of Bikeshed::Colour::Blue
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            StringRef extractInstanceName(StringRef enumInstance) {
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                // Find last occurence of ":"
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                size_t name_start = enumInstance.size();
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                while (name_start > 0 && enumInstance[name_start - 1] != ':') {
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                    --name_start;
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                }
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                return enumInstance.substr(name_start, enumInstance.size() - name_start);
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            }
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        }
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        std::vector<StringRef> parseEnums( StringRef enums ) {
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            auto enumValues = splitStringRef( enums, ',' );
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            std::vector<StringRef> parsed;
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            parsed.reserve( enumValues.size() );
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            for( auto const& enumValue : enumValues ) {
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                parsed.push_back(trim(extractInstanceName(enumValue)));
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            }
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            return parsed;
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        }
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        EnumInfo::~EnumInfo() {}
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        StringRef EnumInfo::lookup( int value ) const {
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            for( auto const& valueToName : m_values ) {
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                if( valueToName.first == value )
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                    return valueToName.second;
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            }
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            return "{** unexpected enum value **}"_sr;
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        }
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        std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
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            std::unique_ptr<EnumInfo> enumInfo( new EnumInfo );
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            enumInfo->m_name = enumName;
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            enumInfo->m_values.reserve( values.size() );
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            const auto valueNames = Catch::Detail::parseEnums( allValueNames );
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            assert( valueNames.size() == values.size() );
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            std::size_t i = 0;
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            for( auto value : values )
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                enumInfo->m_values.emplace_back(value, valueNames[i++]);
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            return enumInfo;
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        }
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        EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
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            m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
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            return *m_enumInfos.back();
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        }
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    } // Detail
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} // Catch
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