import { ASTNode } from "./index";
import symbol_tree from './index';
import { Expression, ValueNode, AttributionNode, FunctionCallNode } from './index';
 
var variable_id = 0;
 
let results: string[] = [];
function nextVar ()
{
    return 'var' + variable_id++;
}
 
 
function writeThreeAddressCode (node)
{
    if (node.id === 'StatementsNode')
    {
        for (var statement of node.statements)
        {
            writeThreeAddressCode(statement);
        }
    }
    else
    if (node instanceof FunctionCallNode)
    {
        
    }
    else
    if (node instanceof ValueNode)
    {
        
    }
    else
    if (node instanceof VariableNode)
    {
        
    }
    else
    if (node instanceof AttributionNode)
    {
        
    }
    else
    if (node instanceof Expression)
    {
        if (node.left !== undefined && node.right !== undefined)
        {
            
        }
    }
}
 
var ast = parser.parse (str);
console.log (JSON.stringify(ast, null, 4));
 
writeThreeAddressCode(ast);