build.js

var PATH = require("path");
var FS = require("fs");

var build_dir = PATH.join(__dirname, "build");

function readFile(path) {
	var abs_path = PATH.join(__dirname, "lib", path);
	return FS.readFileSync(abs_path, "utf8");
}

function stripCommonJS(text) {
	return text.replace(/\/\/\.CommonJS(?:.|\n)*?\/\/\/CommonJS/g, "");
}

var files = [readFile("CSSOM.js")];
var index_file = readFile("index.js");

(function(){
	var exports = {};
	function require(path) {
		var text = readFile(path + ".js");
		files.push(stripCommonJS(text).trimLeft());
		return {};
	}
	eval(index_file);
})();

try {
	FS.statSync(build_dir);
} catch(e) {
	FS.mkdirSync(build_dir, 0755);
}
var build_path = PATH.join(build_dir, "CSSOM.js");
FS.writeFileSync(build_path, files.join(""));
process.stdout.write("build/CSSOM.js is done\n");