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Clean up, some small additions.

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This commit is contained in:
Nathan Braswell
2013-12-28 21:54:22 -05:00
parent 98b899b8a9
commit dd9c8059ff
4 changed files with 21 additions and 14 deletions
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19
src/CGenerator.cpp
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@@ -23,17 +23,24 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
//Declare everything in translation unit scope here. (allows stuff from other files, automatic forward declarations)
for (auto i = data.scope.begin(); i != data.scope.end(); i++) {
NodeTree<ASTData>* declaration = i->second;
std::vector<NodeTree<ASTData>*> decChildren = declaration->getChildren();
ASTData declarationData = i->second->getData();
switch(declarationData.type) {
case identifier:
output += ValueTypeToCType(declarationData.valueType) + " " + declarationData.symbol.getName() + "; /*identifier*/\n";
break;
case function:
output += "/*func*/\n";
output += "\n" + ValueTypeToCType(declarationData.valueType) + " " + declarationData.symbol.getName() + "(";
for (int j = 0; j < decChildren.size()-1; j++) {
if (j > 0)
output += ", ";
output += ValueTypeToCType(decChildren[j]->getData().valueType) + " " + generate(decChildren[j]);
}
output+= "); /*func*/\n";
break;
default:
std::cout << "Declaration? of unknown type " << ASTData::ASTTypeToString(declarationData.type) << " in translation unit scope" << std::endl;
output += "/*unknown declaration*/\n";
std::cout << "Declaration? named " << declaration->getName() << " of unknown type " << ASTData::ASTTypeToString(declarationData.type) << " in translation unit scope" << std::endl;
output += "/*unknown declaration named " + declaration->getName() + "*/\n";
}
}
break;
@@ -77,8 +84,8 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
output += "while (" + generate(children[0]) + ")\n\t" + generate(children[1]);
return output;
case for_loop:
//The strSlice's are there to get ride of an unwanted return and an unwanted semicolon
output += "for (" + strSlice(generate(children[0]),0,-2) + generate(children[1]) + ";" + strSlice(generate(children[2]),0,-3) + ")\n\t" + generate(children[3]);
//The strSlice's are there to get ride of an unwanted return and an unwanted semicolon(s)
output += "for (" + strSlice(generate(children[0]),0,-3) + generate(children[1]) + ";" + strSlice(generate(children[2]),0,-3) + ")\n\t" + generate(children[3]);
return output;
case return_statement:
if (children.size())
@@ -88,7 +95,7 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
case assignment_statement:
return generate(children[0]) + " = " + generate(children[1]);
case declaration_statement:
return ValueTypeToCType(children[0]->getData().valueType) + " " + generate(children[0]) + " = " + generate(children[1]);
return ValueTypeToCType(children[0]->getData().valueType) + " " + generate(children[0]) + " = " + generate(children[1]) + ";";
case if_comp:
if (generate(children[0]) == generatorString)
return generate(children[1]);