import minijava.analysis.*;
import minijava.node.*;
import minijava.symbol.*;

public class SymbolTableClass
    extends DepthFirstAdapter {
    private Table symtable;
    private boolean [] ok ;

    SymbolTableClass(Table table, boolean [] ok) {
        this.symtable = table;
        this.ok = ok;
    }

    public void inAMainClass(AMainClass node) {
        String ClassName = node.getClname().toString().trim();

        symtable.addClass(ClassName, null);

        symtable.getClass(ClassName).addMethod("main", new AIntegerType());
        //main (String [] id)  ---> id not used at all, maybe later
    }

    public void inASimpleClassDecl(ASimpleClassDecl node) {
        String ClassName = node.getIdentifier().toString().trim();

        int line = ((AIdentifier) node.getIdentifier()).getIdLiteral().getLine();

        if (!symtable.addClass(ClassName, null)) {
            System.out.println("Line " + line + ": " +" Class " + ClassName +
                               "is already defined");
            ok[0] = false;
//            System.exit( -1);
        }

    }

    public void inAExtendsClassDecl(AExtendsClassDecl node) {
        String ClassName = node.getNewcl().toString().trim();
        String ParentClass = node.getOldcl().toString().trim();

         int line = ((AIdentifier) node.getNewcl()).getIdLiteral().getLine();

        if (!symtable.addClass(ClassName, ParentClass)) {
            System.out.println("Line " + line + ": " +" Class " + ClassName +
                               "is already defined");
            ok[0] = false;
//            System.exit( -1);
        }

    }

}