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Added in basic transformation and generation for functions

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This commit is contained in:
Nathan Braswell
2016-01-06 02:46:42 -05:00
parent f29fdcd463
commit 337bc424ee
7 changed files with 180 additions and 34 deletions
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14
src/ASTTransformation.cpp
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@@ -287,9 +287,8 @@ NodeTree<ASTData>* ASTTransformation::secondPassFunction(NodeTree<Symbol>* from,
//If this is a function template
std::vector<NodeTree<Symbol>*> children = from->getChildren();
NodeTree<ASTData>* functionDef = NULL;
std::string functionName;
std::string functionName = concatSymbolTree(children[0]);
if (children[1]->getData().getName() == "template_dec") {
functionName = concatSymbolTree(children[0]);
functionDef = new NodeTree<ASTData>("function", ASTData(function, Symbol(functionName, true), new Type(template_type, from)));
addToScope("~enclosing_scope", scope, functionDef);
addToScope(functionName, functionDef, scope);
@@ -304,7 +303,6 @@ NodeTree<ASTData>* ASTTransformation::secondPassFunction(NodeTree<Symbol>* from,
//std::cout << "Finished Non-Instantiated Template function " << functionName << std::endl;
return functionDef;
}
functionName = concatSymbolTree(children[0]);
auto returnTypeNode = getNode("type", getNode("typed_return", children)); // if null, the typed_return had no children and we're supposed to automatically do a void type
auto returnType = returnTypeNode ? typeFromTypeNode(returnTypeNode, scope, templateTypeReplacements): new Type(void_type);
if (!returnType)
@@ -1629,7 +1627,15 @@ Type* ASTTransformation::typeFromTypeNode(NodeTree<Symbol>* typeNode, NodeTree<A
auto possibleMatches = scopeLookup(scope, edited);
if (possibleMatches.size()) {
typeDefinition = possibleMatches[0];
// so the scope lookup can find things that aren't types. We could have an entirely differnt lookup function for them,
// but at this point (deep in the self-hosting process) I think it's better that I just prune out the ones that aren't types
// here
for (auto definition : possibleMatches) {
if (definition->getDataRef()->type == type_def || definition->getDataRef()->type == adt_def) {
typeDefinition = definition;
break;
}
}
traits = typeDefinition->getDataRef()->valueType->traits;
}
//So either this is an uninstatiated template class type, or this is literally a template type T, and we should get it from our