JavaScript 

source code

transformation

by 

Veha Suwatphisankij 5530537521

Kailerk Treetipsounthorn 5530042121

Abstract Syntax Tree

(AST)

tree = sourceTree;

function transform(tree)

    for node in tree

            if(validNode(node)) //check NULL and member in node

                addPoint(node.type) //Point from preparation step 2

                transform(node)

Pseudo Code 

DEMO