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Lot's of work on a CGenerator, AST and language improvements

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This commit is contained in:
Nathan Braswell
2013-11-01 02:52:18 -04:00
parent ededb069c1
commit 77f2b0a3e5
14 changed files with 232 additions and 28 deletions
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13
src/ASTTransformation.cpp
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@@ -31,7 +31,9 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from) {
} else if (name == "code_block") {
newNode = new NodeTree<ASTData>(name, ASTData(code_block));
} else if (name == "typed_parameter") {
newNode = new NodeTree<ASTData>(name, ASTData(typed_parameter));
newNode = transform(children[1]); //Transform to get the identifier
newNode->getDataRef()->valueType = ASTData::strToType(concatSymbolTree(children[0])); //Get the type (left child) and set our new identifer to be that type
return newNode;
} else if (name == "expression") {
//If this is an actual part of an expression, not just a premoted term
if (children.size() > 1) {
@@ -62,6 +64,13 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from) {
newNode = new NodeTree<ASTData>(name, ASTData(return_statement));
} else if (name == "assignment_statement") {
newNode = new NodeTree<ASTData>(name, ASTData(assignment_statement));
} else if (name == "declaration_statement") {
newNode = new NodeTree<ASTData>(name, ASTData(declaration_statement));
NodeTree<ASTData>* newIdentifier = transform(children[1]); //Transform the identifier
newIdentifier->getDataRef()->valueType = ASTData::strToType(concatSymbolTree(children[0]));//set the type of the identifier
newNode->addChild(newIdentifier);
skipChildren.insert(0); //These, the type and the identifier, have been taken care of.
skipChildren.insert(1);
} else if (name == "function_call") {
//children[0] is scope
std::string functionCallName = concatSymbolTree(children[1]);
@@ -89,7 +98,7 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from) {
for (int i = 0; i < children.size(); i++) {
if (skipChildren.find(i) == skipChildren.end()) {
NodeTree<ASTData>* transChild = transform(children[i]);
if (transChild->getData().type)
if (transChild->getData().type) //Only add the children that have a real ASTData::ASTType, that is, legit ASTData.
newNode->addChild(transChild);
else
delete transChild;