#include <iostream>
#include <list>

#include "Statement.h"
#include "Expression.h"
#include "CodeGenVisitor.h"
using namespace std;

//*** Types
void CodeGenVisitor::visit(Type *type){ }
void CodeGenVisitor::visit(BasicType *basicType) { }

//*** Constant
void CodeGenVisitor::visit(Constant *constant) { 
    cout << constant->get_value() << endl;
}

//*** Expressions
void CodeGenVisitor::visit(Expression *expr){ }

void CodeGenVisitor::visit(ConstantExpr *cnst){
    if(cnst != 0)
	visit(cnst->get_constant());
}

//*** Statements
void CodeGenVisitor::visit(Statement *stmt){ }

void CodeGenVisitor::visit(ExprStmt *exprStmt){
    if(exprStmt != 0)
	exprStmt->get_expr()->accept(*this);	// visit(exprStmt->get_expr()) doesn't work
}

void CodeGenVisitor::visit(SwitchStmt *switchStmt){
    cout << "switch(" << endl;	    
    // visit(switchStmt->get_condition());   // why doesn't this work?
    switchStmt->get_condition()->accept(*this);

    cout << ") {" << endl;	
    // visit(switchStmt->get_body());  // why doesn't this work?
    cout << "}" << endl;	
}