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Fix issue #44: don't change return type of functions that are supposed to return something different from Result

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This commit is contained in:
Andreas Süßenbach 2016-02-29 14:41:52 +01:00
parent 6958b89c3b
commit 69cbb6c5e3
2 changed files with 43 additions and 199 deletions
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65
VkCppGenerator.cpp
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@ -348,7 +348,7 @@ void writeTypeCommand( std::ofstream & ofs, DependencyData const& dependencyData
void writeTypeCommandEnhanced(std::ofstream & ofs, std::string const& indentation, std::string const& className, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes);
void writeTypeCommandEnhanced(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, std::map<size_t, size_t> const& vectorParameters);
void writeTypeCommandEnhancedSingleStep(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, size_t returnIndex, size_t templateIndex, std::map<size_t, size_t> const& vectorParameters);
void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, size_t returnIndex, std::map<size_t, size_t> const& vectorParameters);
void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, std::map<size_t, size_t> const& vectorParameters);
void writeTypeCommandEnhancedReplaceReturn(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, size_t returnIndex, std::map<size_t, size_t> const& vectorParameters);
void writeTypeCommandStandard(std::ofstream & ofs, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes);
void writeTypeCommandComplexBody(std::ofstream & ofs, DependencyData const& dependencyData, CommandData const& commandData, std::map<std::string,std::string> const& nameMap, std::map<size_t, size_t> const& vectorParameters, std::set<size_t> const& argIndices, size_t complexIndex, size_t returnIndex);
@ -463,11 +463,8 @@ std::string determineReturnType(CommandData const& commandData, size_t returnInd
std::string returnType;
if (returnIndex != ~0)
{
if ((commandData.returnType == "Result") && (1 < commandData.successCodes.size()))
{
return("Result");
}
else if (isVector)
assert((commandData.returnType == "void") || ((commandData.returnType == "Result") && (commandData.successCodes.size() == 1)));
if (isVector)
{
if (commandData.arguments[returnIndex].pureType == "void")
{
@ -486,12 +483,14 @@ std::string determineReturnType(CommandData const& commandData, size_t returnInd
returnType.pop_back();
}
}
else if ((commandData.returnType == "Result") && (commandData.successCodes.size() < 2))
else if ((commandData.returnType == "Result") && (commandData.successCodes.size() == 1))
{
// an original return of type "Result" with less just one successCode is change to void, errors throw an exception
returnType = "void";
}
else
{
// the return type just stays the original return type
returnType = commandData.returnType;
}
return std::move(returnType);
@ -517,17 +516,20 @@ std::string extractTag(std::string const& name)
size_t findReturnIndex(CommandData const& commandData, std::map<size_t,size_t> const& vectorParameters)
{
for (size_t i = 0; i < commandData.arguments.size(); i++)
if ((commandData.returnType == "void") || ((commandData.returnType == "Result") && (commandData.successCodes.size() == 1)))
{
if ((commandData.arguments[i].type.find('*') != std::string::npos) && (commandData.arguments[i].type.find("const") == std::string::npos) && !isVectorSizeParameter(vectorParameters, i))
for (size_t i = 0; i < commandData.arguments.size(); i++)
{
#if !defined(NDEBUG)
for (size_t j = i + 1; j < commandData.arguments.size(); j++)
if ((commandData.arguments[i].type.find('*') != std::string::npos) && (commandData.arguments[i].type.find("const") == std::string::npos) && !isVectorSizeParameter(vectorParameters, i))
{
assert((commandData.arguments[j].type.find('*') == std::string::npos) || (commandData.arguments[j].type.find("const") != std::string::npos));
}
#if !defined(NDEBUG)
for (size_t j = i + 1; j < commandData.arguments.size(); j++)
{
assert((commandData.arguments[j].type.find('*') == std::string::npos) || (commandData.arguments[j].type.find("const") != std::string::npos));
}
#endif
return i;
return i;
}
}
}
return ~0;
@ -1971,7 +1973,7 @@ void writeTypeCommandEnhanced(std::ofstream & ofs, std::string const& indentatio
if (commandData.twoStep)
{
writeTypeCommandEnhancedTwoStep(ofs, indentation, className, functionName, returnType, templateIndex, dependencyData, commandData, vkTypes, returnIndex, vectorParameters);
writeTypeCommandEnhancedTwoStep(ofs, indentation, className, functionName, returnType, templateIndex, dependencyData, commandData, vkTypes, vectorParameters);
}
else
{
@ -2057,11 +2059,23 @@ void writeTypeCommandEnhancedSingleStep(std::ofstream & ofs, std::string const&
}
}
void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, size_t returnIndex, std::map<size_t, size_t> const& vectorParameters)
void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& indentation, std::string const& className, std::string const& functionName, std::string const& returnType, size_t templateIndex, DependencyData const& dependencyData, CommandData const& commandData, std::set<std::string> const& vkTypes, std::map<size_t, size_t> const& vectorParameters)
{
assert(returnIndex != ~0);
std::map<size_t, size_t>::const_iterator it = vectorParameters.find(returnIndex);
assert((it != vectorParameters.end()) && (it->second != ~0));
std::map<size_t, size_t>::const_iterator it;
for (it = vectorParameters.begin(); it != vectorParameters.end(); ++it)
{
if (commandData.arguments[it->first].type.find("const") == std::string::npos)
{
#if !defined(NDEBUG)
for (std::map<size_t, size_t>::const_iterator jt = std::next(it); jt != vectorParameters.end(); ++jt)
{
assert(commandData.arguments[jt->first].type.find("const") != std::string::npos);
}
#endif
break;
}
}
assert(it != vectorParameters.end() && it->second != ~0);
ofs << indentation << "{" << std::endl;
if (commandData.successCodes.size() < 2)
@ -2073,13 +2087,13 @@ void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& ind
if (commandData.returnType == "Result")
{
ofs << "Result result = static_cast<Result>( ";
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, returnIndex, "nullptr");
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, it->first, "nullptr");
ofs << " );" << std::endl;
writeExceptionCheck(ofs, indentation, className, functionName, commandData.successCodes);
}
else
{
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, returnIndex, "nullptr");
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, it->first, "nullptr");
ofs << ";" << std::endl;
}
ofs << indentation << " " << reduceName(commandData.arguments[it->first].name) << ".resize( " << reduceName(commandData.arguments[it->second].name) << " );" << std::endl
@ -2087,18 +2101,18 @@ void writeTypeCommandEnhancedTwoStep(std::ofstream & ofs, std::string const& ind
if (commandData.returnType == "Result")
{
ofs << "result = static_cast<Result>( ";
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, returnIndex, reduceName(commandData.arguments[returnIndex].name) + ".data()");
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, it->first, reduceName(commandData.arguments[it->first].name) + ".data()");
ofs << " );" << std::endl;
writeExceptionCheck(ofs, indentation, className, functionName, commandData.successCodes);
}
else
{
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, returnIndex, reduceName(commandData.arguments[returnIndex].name) + ".data()");
writeCall(ofs, dependencyData.name, templateIndex, commandData, vkTypes, vectorParameters, it->first, reduceName(commandData.arguments[it->first].name) + ".data()");
ofs << ";" << std::endl;
}
if (commandData.successCodes.size() < 2)
{
ofs << indentation << " return std::move( " << reduceName(commandData.arguments[returnIndex].name) << " );" << std::endl;
ofs << indentation << " return std::move( " << reduceName(commandData.arguments[it->first].name) << " );" << std::endl;
}
else if (commandData.returnType == "Result")
{
@ -2217,8 +2231,7 @@ void writeTypeCommandStandard(std::ofstream & ofs, DependencyData const& depende
ofs << " )";
}
ofs << ";" << std::endl
<< " }" << std::endl
<< std::endl;
<< " }" << std::endl;
}
void writeTypeCommandComplexBody(std::ofstream & ofs, DependencyData const& dependencyData, CommandData const& commandData, std::map<std::string,std::string> const& nameMap, std::map<size_t, size_t> const& vectorParameters, std::set<size_t> const& argIndices, size_t complexIndex, size_t returnIndex)

177
vulkan/vk_cpp.h
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