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Ok, full functions as values support with types and fixes of earlier bugs. Now typedef the function pointer types when generateing C.

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Nathan Braswell
2015-05-22 22:30:25 -04:00
parent 6a144c9a8a
commit eebffb404e
7 changed files with 90 additions and 35 deletions
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22
src/CGenerator.cpp
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@@ -126,6 +126,9 @@ std::pair<std::string, std::string> CGenerator::generateTranslationUnit(std::str
std::string classStructs = "/**\n * Class Structs\n */\n\n";
std::string functionPrototypes = "/**\n * Function Prototypes\n */\n\n";
std::string functionDefinitions = "/**\n * Function Definitions\n */\n\n";
// There also exists functionTypedefString which is a member variable that keeps
// track of utility typedefs that allow our C type generation to be more sane
// it is emitted in the h file right before functionPrototypes
// And get the correct order for emiting classes, but not if they're not in our file, then they will get included
@@ -242,7 +245,7 @@ std::pair<std::string, std::string> CGenerator::generateTranslationUnit(std::str
}
}
}
hOutput += plainTypedefs + importIncludes + topLevelCPassthrough + variableExternDeclarations + classStructs + functionPrototypes;
hOutput += plainTypedefs + importIncludes + topLevelCPassthrough + variableExternDeclarations + classStructs + functionTypedefString + functionPrototypes;
cOutput += variableDeclarations + functionDefinitions;
return std::make_pair(hOutput, cOutput);
}
@@ -568,19 +571,20 @@ std::string CGenerator::ValueTypeToCTypeThingHelper(Type *type, std::string decl
case function_type:
{
std::string indr_str;
std::string typedefStr = "typedef ";
std::string typedefID = "ID" + CifyName(type->toString(false));
for (int i = 0; i < type->getIndirection(); i++)
indr_str += "*";
return_type = ValueTypeToCTypeThingHelper(type->returnType, "");
if (type->getIndirection())
return_type += " (" + indr_str + "(*" + declaration + "))(";
else
return_type += " (*" + declaration + ")(";
typedefStr += ValueTypeToCTypeThingHelper(type->returnType, "");
typedefStr += " (*" + typedefID + ")(";
if (type->parameterTypes.size() == 0)
return_type += "void";
typedefStr += "void";
else
for (int i = 0; i < type->parameterTypes.size(); i++)
return_type += (i != 0 ? ", " : "") + ValueTypeToCTypeThingHelper(type->parameterTypes[i], "");
return_type += ")";
typedefStr += (i != 0 ? ", " : "") + ValueTypeToCTypeThingHelper(type->parameterTypes[i], "");
typedefStr += ");\n";
functionTypedefString += typedefStr;
return_type = typedefID + indr_str + " " + declaration;
do_ending = false;
}
break;