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Allow copy_constructers to be called with other types (i.e. var a:string = "hi" calls fun copy_construct(it:char**):void

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Nathan Braswell
2015-06-07 19:54:08 -04:00
parent 7abab02fbf
commit 69048ebc31
4 changed files with 16 additions and 6 deletions
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10
src/CGenerator.cpp
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@@ -476,13 +476,17 @@ CCodeTriple CGenerator::generate(NodeTree<ASTData>* from, NodeTree<ASTData>* enc
// be sure to end value by passing oneString true
return ValueTypeToCType(children[0]->getData().valueType, generate(children[0], enclosingObject, justFuncName).oneString()) + "; " + generate(children[1], enclosingObject, true).oneString(true) + "/*Init Position Call*/";
} else {
// copy constructor if of the same type
if (*children[0]->getDataRef()->valueType == *children[1]->getDataRef()->valueType && methodExists(children[1]->getDataRef()->valueType, "copy_construct", std::vector<Type>{children[1]->getDataRef()->valueType->withIncreasedIndirection()})) {
// copy constructor if exists (even for non same types)
if (methodExists(children[0]->getDataRef()->valueType, "copy_construct", std::vector<Type>{children[1]->getDataRef()->valueType->withIncreasedIndirection()})) {
CCodeTriple toAssign = generate(children[1], enclosingObject, true);
std::string assignedTo = generate(children[0], enclosingObject, justFuncName).oneString();
output.value = toAssign.preValue;
output.value += ValueTypeToCType(children[0]->getData().valueType, assignedTo) + ";\n";
output.value += generateMethodIfExists(children[0]->getDataRef()->valueType, "copy_construct", "&" + assignedTo + ", &" + toAssign.value, std::vector<Type>{children[0]->getDataRef()->valueType->withIncreasedIndirection()}) + ";\n" + output.postValue;
// we put the thing about to be copy constructed in a variable so we can for sure take its address
std::string toAssignTemp = "copy_construct_param" + getID();
output.value += ValueTypeToCType(children[1]->getData().valueType, toAssignTemp) + " = " + toAssign.value + ";\n";
output.value += generateMethodIfExists(children[0]->getDataRef()->valueType, "copy_construct", "&" + assignedTo + ", &" + toAssignTemp, std::vector<Type>{children[1]->getDataRef()->valueType->withIncreasedIndirection()}) + ";\n" + output.postValue;
output.value += toAssign.postValue;
return output;
} else {