ramblings/oxygen/js-require/commons.js

/*
 * Global object.
 *
 * This object can't be initialized when common.js is first read since the authorAccess object isn't available yet.
 * 
 * For the same reason, include() and require() *cannot* be called from here.
 *
 */

/*
 * Shortcuts (aka imports)
 */
out = Packages.java.lang.System.out;
CommonsOperationsUtil = Packages.ro.sync.ecss.extensions.commons.operations.CommonsOperationsUtil;

/*
 * Function include
 *
 */
include = function (filepath) {
	out.println('include("' + filepath + '")');
	filepath = CommonsOperationsUtil.expandAndResolvePath(authorAccess, filepath);
	var text = new java.lang.String(java.nio.file.Files.readAllBytes(java.nio.file.Paths. get (java.net.URI(filepath))));
	text = String(text);
	eval(text);
}


/*
 * Function require
 *
 */
require = function (filepath) {
	out.println('require("' + filepath + '")');
	
	// Check if the object has been initialized
	if (Object.keys(require).length == 0) {
		var currentPath = CommonsOperationsUtil.expandAndResolvePath(authorAccess, 'commons.js');
		require.urisStack =[currentPath];
		require.urisSet = {
		};
		require.urisSet[currentPath] = true;
	}
	
	var currentFilePath = require.urisStack[require.urisStack.length - 1];
	var currentURI = new java.net.URI(currentFilePath);
	var targetURI = currentURI.resolve(filepath);
	filepath = targetURI.toString();
	if (require.urisSet[filepath] == undefined) {
		require.urisStack.push(filepath);
		require.urisSet[filepath] = true;
		include(filepath);
		require.urisStack.pop();
	}
}