main.d

module optimizer.main;
import optimizer.joptimizer;
import semantic.analyzer;
import parser.j_parser;
import std.stdio;

class Test
{
	int x;
}

int main()
{
	//Create a new parser
	Parser p = new Parser("../code.txt");

	//Lex and parse input
	p.lex();
	p.parse();

	//Print AST
	writeln("AST:");
	p.ast.print();

	//Analyze the resulting AST
	SemanticAnalyzer a = new SemanticAnalyzer(p.ast);
	a.analyzeVariables();

	//Load the modified AST into the optimizer
	JOptimizer o = new JOptimizer(a.ast, a.env);

	//Remove unused variables
	o.removeUnusedVariables();
	
	//Remove all nodes that have no effect
	o.removeUselessNodes();


	//Reprint the modified AST
	writeln("\n\nOptimized AST:");
	o.ast.print();

	return 0;
}