package edu.ufl.cise.plc;

import edu.ufl.cise.plc.ast.ASTVisitor;

//This class eliminates hard coded dependencies on the actual Lexer class.  You can call your lexer whatever you
//want as long as it implements the ILexer interface and you have provided an appropriate body for the getLexer method.


public class CompilerComponentFactory {
	
	//This method will be invoked to get an instance of your lexer.  
	public static ILexer getLexer(String input) {
		//for example:  
		return new Lexer(input);
		//throw new UnsupportedOperationException(
				//"CompilerComponentFactory must be modified to return an instance of your lexer");
	}

	public static IParser getParser(String input) {
		return new Parser(input);
	}

	public static TypeCheckVisitor getTypeChecker() {
		return new TypeCheckVisitor();
	}

	public static ASTVisitor getCodeGenerator(String packageName) {
		return new CodeGenVisitor(packageName);
	}
}