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https://github.com/KhronosGroup/Vulkan-Hpp.git
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Merge pull request #1074 from asuessenbach/refactor
Refactor RAII-handle constructor generation.
This commit is contained in:
Andreas Süßenbach
GitHub
commit
0eea598f6f
@ -5260,7 +5260,7 @@ std::string VulkanHppGenerator::generateCommandStandard( std::string const & nam
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std::string commandName = generateCommandName( name, commandData.params, initialSkipCount, m_tags );
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std::string nodiscard =
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( 1 < commandData.successCodes.size() + commandData.errorCodes.size() ) ? "VULKAN_HPP_NODISCARD " : "";
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std::string returnType = stripPrefix( commandData.returnType, "Vk" );
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std::string returnType = stripPrefix( commandData.returnType, "Vk" );
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if ( definition )
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{
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@ -7190,67 +7190,160 @@ std::pair<std::string, std::string> VulkanHppGenerator::generateRAIIHandleConstr
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std::string const & enter,
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std::string const & leave ) const
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{
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auto handleParamIt = std::find_if( constructorIt->second.params.begin(),
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constructorIt->second.params.end(),
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[&handle]( ParamData const & pd ) { return pd.type.type == handle.first; } );
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assert( handleParamIt != constructorIt->second.params.end() && handleParamIt->type.isNonConstPointer() );
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std::string singularConstructor, arrayConstructor, throwDetail;
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bool constructedConstructor = false;
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if ( handleParamIt->len.empty() )
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std::string singularConstructor, arrayConstructor;
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if ( constructorIt->second.returnType == "VkResult" )
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{
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if ( constructorIt->second.returnType == "void" )
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assert( !constructorIt->second.successCodes.empty() );
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assert( constructorIt->second.successCodes[0] == "VK_SUCCESS" );
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switch ( constructorIt->second.successCodes.size() )
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{
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singularConstructor = generateRAIIHandleConstructorVoid( handle, constructorIt, enter, leave );
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constructedConstructor = true;
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case 1:
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if ( !constructorIt->second.errorCodes.empty() )
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{
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std::vector<size_t> returnParamIndices = determineNonConstPointerParamIndices( constructorIt->second.params );
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if ( returnParamIndices.size() == 1 )
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{
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assert( isHandleType( constructorIt->second.params[returnParamIndices[0]].type.type ) );
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std::map<size_t, size_t> vectorParamIndices = determineVectorParamIndices( constructorIt->second.params );
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switch ( vectorParamIndices.size() )
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{
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case 0:
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singularConstructor = generateRAIIHandleConstructorResult( handle, constructorIt, enter, leave );
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break;
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case 1:
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if ( returnParamIndices[0] == vectorParamIndices.begin()->first )
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{
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if ( isLenByStructMember( constructorIt->second.params[vectorParamIndices.begin()->first].len,
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constructorIt->second.params[vectorParamIndices.begin()->second] ) )
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{
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auto handleParamIt = constructorIt->second.params.begin() + returnParamIndices[0];
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arrayConstructor =
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generateRAIIHandleConstructorVector( handle, constructorIt, handleParamIt, enter, leave );
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}
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}
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break;
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case 2:
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std::tie( singularConstructor, arrayConstructor ) = generateRAIIHandleConstructor1Return2Vector(
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handle, constructorIt, enter, leave, returnParamIndices[0], vectorParamIndices );
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break;
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}
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}
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}
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break;
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case 2:
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if ( !constructorIt->second.errorCodes.empty() )
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{
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std::vector<size_t> returnParamIndices = determineNonConstPointerParamIndices( constructorIt->second.params );
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switch ( returnParamIndices.size() )
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{
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case 1:
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assert( isHandleType( constructorIt->second.params[returnParamIndices[0]].type.type ) );
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{
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std::map<size_t, size_t> vectorParamIndices =
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determineVectorParamIndices( constructorIt->second.params );
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if ( vectorParamIndices.size() == 2 )
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{
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std::tie( singularConstructor, arrayConstructor ) = generateRAIIHandleConstructor1Return2Vector(
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handle, constructorIt, enter, leave, returnParamIndices[0], vectorParamIndices );
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}
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}
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break;
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case 2:
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if ( constructorIt->second.params[returnParamIndices[0]].type.type == "uint32_t" )
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{
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assert( isHandleType( constructorIt->second.params[returnParamIndices[1]].type.type ) );
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std::map<size_t, size_t> vectorParamIndices =
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determineVectorParamIndices( constructorIt->second.params );
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if ( vectorParamIndices.size() == 1 )
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{
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if ( returnParamIndices[0] == vectorParamIndices.begin()->second )
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{
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assert( returnParamIndices[1] == vectorParamIndices.begin()->first );
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assert( constructorIt->second.successCodes[1] == "VK_INCOMPLETE" );
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auto lenParamIt = constructorIt->second.params.begin() + returnParamIndices[0];
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auto handleParamIt = constructorIt->second.params.begin() + returnParamIndices[1];
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arrayConstructor = generateRAIIHandleConstructorEnumerate(
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handle, constructorIt, handleParamIt, lenParamIt, enter, leave );
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}
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}
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}
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break;
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}
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}
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break;
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case 4:
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if ( !constructorIt->second.errorCodes.empty() )
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{
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std::vector<size_t> returnParamIndices = determineNonConstPointerParamIndices( constructorIt->second.params );
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if ( returnParamIndices.size() == 1 )
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{
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assert( isHandleType( constructorIt->second.params[returnParamIndices[0]].type.type ) );
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std::map<size_t, size_t> vectorParamIndices = determineVectorParamIndices( constructorIt->second.params );
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if ( vectorParamIndices.size() == 2 )
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{
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std::tie( singularConstructor, arrayConstructor ) = generateRAIIHandleConstructor1Return2Vector(
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handle, constructorIt, enter, leave, returnParamIndices[0], vectorParamIndices );
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}
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}
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}
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break;
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}
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else if ( ( constructorIt->second.returnType == "VkResult" ) && ( constructorIt->second.successCodes.size() == 1 ) )
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}
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else if ( constructorIt->second.returnType == "void" )
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{
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assert( constructorIt->second.successCodes.empty() && constructorIt->second.errorCodes.empty() );
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std::vector<size_t> returnParamIndices = determineNonConstPointerParamIndices( constructorIt->second.params );
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if ( returnParamIndices.size() == 1 )
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{
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if ( !constructorIt->second.errorCodes.empty() )
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assert( isHandleType( constructorIt->second.params[returnParamIndices[0]].type.type ) );
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std::map<size_t, size_t> vectorParamIndices = determineVectorParamIndices( constructorIt->second.params );
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if ( vectorParamIndices.empty() )
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{
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singularConstructor = generateRAIIHandleConstructorResult( handle, constructorIt, enter, leave );
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constructedConstructor = true;
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}
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else
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{
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throwDetail = "\n\tReason: no errorcodes provided.";
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singularConstructor = generateRAIIHandleConstructorVoid( handle, constructorIt, enter, leave );
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}
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}
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}
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else
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if ( singularConstructor.empty() && arrayConstructor.empty() )
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{
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auto lenParamIt =
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std::find_if( constructorIt->second.params.begin(),
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constructorIt->second.params.end(),
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[&handleParamIt]( ParamData const & pd ) { return pd.name == handleParamIt->len; } );
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if ( ( lenParamIt != constructorIt->second.params.end() ) && lenParamIt->type.isNonConstPointer() &&
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( constructorIt->second.successCodes.size() == 2 ) &&
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( constructorIt->second.successCodes[0] == "VK_SUCCESS" ) &&
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( constructorIt->second.successCodes[1] == "VK_INCOMPLETE" ) )
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{
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arrayConstructor =
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generateRAIIHandleConstructorEnumerate( handle, constructorIt, handleParamIt, lenParamIt, enter, leave );
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}
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else
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{
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arrayConstructor = generateRAIIHandleConstructorVector( handle, constructorIt, handleParamIt, enter, leave );
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if ( ( lenParamIt != constructorIt->second.params.end() ) &&
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!checkEquivalentSingularConstructor( handle.second.constructorIts, constructorIt, lenParamIt ) )
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{
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singularConstructor =
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generateRAIIHandleConstructorVectorSingular( handle, constructorIt, handleParamIt, enter, leave );
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}
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}
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constructedConstructor = true;
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}
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if ( !constructedConstructor )
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{
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throw std::runtime_error( "Never encountered a constructor function like " + constructorIt->first + " !" +
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throwDetail );
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throw std::runtime_error( "Never encountered a function like <" + constructorIt->first + "> !" );
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}
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return std::make_pair( singularConstructor, arrayConstructor );
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}
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std::pair<std::string, std::string> VulkanHppGenerator::generateRAIIHandleConstructor1Return2Vector(
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std::pair<std::string, HandleData> const & handle,
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std::map<std::string, CommandData>::const_iterator constructorIt,
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std::string const & enter,
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std::string const & leave,
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size_t returnParamIndex,
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std::map<size_t, size_t> const & vectorParamIndices ) const
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{
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if ( returnParamIndex == std::next( vectorParamIndices.begin() )->first )
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{
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if ( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second )
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{
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if ( constructorIt->second.params[vectorParamIndices.begin()->second].type.type == "uint32_t" )
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{
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if ( isStructureChainAnchor( constructorIt->second.params[vectorParamIndices.begin()->first].type.type ) )
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{
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std::string singularConstructor;
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auto lenParamIt = constructorIt->second.params.begin() + vectorParamIndices.begin()->second;
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auto handleParamIt = constructorIt->second.params.begin() + std::next( vectorParamIndices.begin() )->first;
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if ( !checkEquivalentSingularConstructor( handle.second.constructorIts, constructorIt, lenParamIt ) )
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{
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singularConstructor =
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generateRAIIHandleConstructorVectorSingular( handle, constructorIt, handleParamIt, enter, leave );
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}
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return std::make_pair(
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singularConstructor,
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generateRAIIHandleConstructorVector( handle, constructorIt, handleParamIt, enter, leave ) );
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}
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}
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}
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}
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return std::make_pair( "", "" );
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}
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std::string VulkanHppGenerator::generateStructForwardDeclarations( std::vector<RequireData> const & requireData,
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std::string const & title ) const
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{
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@ -834,11 +834,11 @@ private:
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std::string generateHandleEmpty( HandleData const & handleData ) const;
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std::string generateHashStructures( std::vector<RequireData> const & requireData, std::string const & title ) const;
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std::string
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generateLenInitializer( std::vector<MemberData>::const_iterator mit,
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std::map<std::vector<MemberData>::const_iterator,
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generateLenInitializer( std::vector<MemberData>::const_iterator mit,
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std::map<std::vector<MemberData>::const_iterator,
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std::vector<std::vector<MemberData>::const_iterator>>::const_iterator litit,
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bool mutualExclusiveLens ) const;
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std::string generateName( TypeInfo const & typeInfo ) const;
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bool mutualExclusiveLens ) const;
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std::string generateName( TypeInfo const & typeInfo ) const;
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std::pair<std::string, std::string> generateProtection( std::string const & referencedIn,
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std::string const & protect ) const;
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std::pair<std::string, std::string> generateProtection( std::string const & type, bool isAliased ) const;
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@ -849,10 +849,17 @@ private:
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std::set<std::string> & listedHandles,
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std::set<std::string> const & specialFunctions ) const;
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std::pair<std::string, std::string>
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generateRAIIHandleConstructor( std::pair<std::string, HandleData> const & handle,
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std::map<std::string, CommandData>::const_iterator constructorIt,
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std::string const & enter,
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std::string const & leave ) const;
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generateRAIIHandleConstructor( std::pair<std::string, HandleData> const & handle,
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std::map<std::string, CommandData>::const_iterator constructorIt,
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std::string const & enter,
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std::string const & leave ) const;
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std::pair<std::string, std::string>
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generateRAIIHandleConstructor1Return2Vector( std::pair<std::string, HandleData> const & handle,
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std::map<std::string, CommandData>::const_iterator constructorIt,
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std::string const & enter,
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std::string const & leave,
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size_t returnParamIndex,
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std::map<size_t, size_t> const & vectorParamIndices ) const;
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std::string generateStructForwardDeclarations( std::vector<RequireData> const & requireData,
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std::string const & title ) const;
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