Reverse sax parser

rev-sax.js

"use strict";

function processNodeList(list, target) {
	list.forEach(function(node) {
		processNode(node, target);
	});
}

function processNode(node, target) {
	switch (node._type) {
		case 'HTML':
			if (Array.isArray(node.contents)) {
				outputNodeList(node.contents);
			} else {
				target.fireEvent('html', node);
			}
			break;
		case 'TAG':
			target.fireEvent('tag', node);
			break;
		default:
			target.fireEvent('unknownNode', node);
			break;
	}
}

function main() {
	var list = getNodeList();
	var target = new EventListener();
	var output = [];

	target.addEventListener('html', function(node) {
		output.append(node.contents);
	});

	target.addEventListener('tag', function(node) {
		output.append('{% ');
		output.append(node.tagName);
		output.append(node.arguments.join(' '));
		output.append(' %}');
	});

	processNodeList(list, target);
	console.log(output.join(''));
};