miloignis/kraken
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More AST stuff. Now supports boolean stuff

Browse Source
This commit is contained in:
Nathan Braswell
2013-11-07 22:19:33 -05:00
parent 1117fdf0cb
commit d38fd32323
4 changed files with 44 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/ASTTransformation.cpp
View File

@@ -34,6 +34,33 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from) {
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 == "boolean_expression") {
//If this is an actual part of an expression, not just a premoted term
if (children.size() > 1) {
std::string functionCallName = concatSymbolTree(children[1]);
newNode = new NodeTree<ASTData>(functionCallName, ASTData(function_call, Symbol(functionCallName, true)));
skipChildren.insert(1);
} else {
return transform(children[0]); //Just a promoted term, so do child
}
} else if (name == "and_boolean_expression") {
//If this is an actual part of an expression, not just a premoted bool_exp
if (children.size() > 1) {
std::string functionCallName = concatSymbolTree(children[1]);
newNode = new NodeTree<ASTData>(functionCallName, ASTData(function_call, Symbol(functionCallName, true)));
skipChildren.insert(1);
} else {
return transform(children[0]); //Just a promoted bool_exp, so do child
}
} else if (name == "bool_exp") {
//If this is an actual part of an expression, not just a premoted bool_exp.
if (children.size() > 1) {
std::string functionCallName = concatSymbolTree(children[1]);
newNode = new NodeTree<ASTData>(functionCallName, ASTData(function_call, Symbol(functionCallName, true)));
skipChildren.insert(1);
} else {
return transform(children[0]); //Just a promoted bool_exp, so do child
}
} else if (name == "expression") {
//If this is an actual part of an expression, not just a premoted term
if (children.size() > 1) {
@@ -54,8 +81,6 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from) {
}
} else if (name == "factor") {
return transform(children[0]); //Just a premoted number or function call or something, so use it instead
} else if (name == "boolean_expression") {
newNode = new NodeTree<ASTData>(name, ASTData(boolean_expression));
} else if (name == "statement") {
newNode = new NodeTree<ASTData>(name, ASTData(statement));
} else if (name == "if_statement") {