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Small fixes to the grammer, ASTTransformation and CGenerator. Should now be ready to begin implementation of multiple files, conditional inclusion, and code passthrough.

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Nathan Braswell
2013-12-19 10:39:36 -06:00
parent f273deaedc
commit 6ad406e42d
7 changed files with 28 additions and 13 deletions
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9
src/CGenerator.cpp
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@@ -58,10 +58,11 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
output += " else " + generate(children[2]);
return output;
case while_loop:
output += "if (" + generate(children[0]) + ")\n\t" + generate(children[1]);
output += "while (" + generate(children[0]) + ")\n\t" + generate(children[1]);
return output;
case for_loop:
output += "if (" + generate(children[0]) + ")\n\t" + generate(children[1]);
//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]);
return output;
case return_statement:
return "return " + generate(children[0]);
@@ -74,7 +75,9 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
//Handle operators specially for now. Will later replace with
//Inlined functions in the standard library
std::string name = data.symbol.getName();
if (name == "+" || name == "-" || name == "*" || name == "/" || name == "==" || name == ">=" || name == "<=" || name == "!=" || name == "%") {
if (name == "++" || name == "--")
return generate(children[0]) + name;
if (name == "+" || name == "-" || name == "*" || name == "/" || name == "==" || name == ">=" || name == "<=" || name == "!=" || name == "<" || name == ">" || name == "%" || name == "+=" || name == "-=" || name == "*=" || name == "/=") {
return "((" + generate(children[0]) + ")" + name + "(" + generate(children[1]) + "))";
}
output += data.symbol.getName() + "(";