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Added support for destructors! This is done by making a void, parameterless member method called destruct which is called when a stack object falls out of scope, if it exists. This is implemented by the generator, in this case CGenerator.

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This commit is contained in:
Nathan Braswell
2014-06-28 08:31:33 -07:00
parent 63d9ec66e1
commit 12f57f8ce8
6 changed files with 58 additions and 5 deletions
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22
src/CGenerator.cpp
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@@ -180,18 +180,32 @@ std::string CGenerator::generate(NodeTree<ASTData>* from, NodeTree<ASTData>* enc
return output;
}
case code_block:
{
output += "{\n";
tabLevel++;
std::string destructorString = "";
tabLevel++;
for (int i = 0; i < children.size(); i++) {
//std::cout << "Line " << i << std::endl;
std::string line = generate(children[i], enclosingObject);
//std::cout << line << std::endl;
output += line;
}
tabLevel--;
if (children[i]->getChildren().size() && children[i]->getChildren()[0]->getDataRef()->type == declaration_statement) {
NodeTree<ASTData> *identifier = children[i]->getChildren()[0]->getChildren()[0];
NodeTree<ASTData> *typeDefinition = identifier->getDataRef()->valueType->typeDefinition;
if (!typeDefinition)
continue;
if (typeDefinition->getDataRef()->scope.find("destruct") == typeDefinition->getDataRef()->scope.end())
continue;
destructorString += tabs() + CifyName(typeDefinition->getDataRef()->symbol.getName())
+ "__" + "destruct" + "(&" + generate(identifier, enclosingObject) + ");\n";//Call the destructor
}
}
output += destructorString;
tabLevel--;
output += tabs() + "}";
return output;
case expression:
}
case expression:
output += " " + data.symbol.getName() + ", ";
case boolean_expression:
output += " " + data.symbol.getName() + " ";