webgme/src/client/js/Utils/DisplayFormat.js

Web-based Generic Modeling Environment

/*globals define */
/*jshint browser: true*/

/**
 * @author rkereskenyi / https://github.com/rkereskenyi
 */

define(['js/Constants',
    'js/NodePropertyNames',
    'js/RegistryKeys'
], function (CONSTANTS,
             nodePropertyNames,
             REGISTRY_KEYS) {

    'use strict';

    var ATTRIBUTE_MARKER = CONSTANTS.DISPLAY_FORMAT_ATTRIBUTE_MARKER,

        displayFormatKey = REGISTRY_KEYS.DISPLAY_FORMAT;

    function resolve(obj) {
        var result = '',
            displayFormat,
            regAttr = new RegExp((ATTRIBUTE_MARKER + '\\w+').replace('$', '\\$'), 'g'),
            attrKeyValues = {},
            m,
            key,
            re;

        if (obj) {
            displayFormat = obj.getRegistry(displayFormatKey);

            //get all the attribute keys
            do {
                m = regAttr.exec(displayFormat);
                if (m) {
                    attrKeyValues[m[0]] = undefined;
                }
            } while (m);

            result = displayFormat;

            for (key in attrKeyValues) {
                if (attrKeyValues.hasOwnProperty(key)) {
                    re = new RegExp(key.replace('$', '\\$'), 'g');
                    if (key.replace(ATTRIBUTE_MARKER, '') === 'name') {
                        attrKeyValues[key] = obj.getFullyQualifiedName();
                    } else {
                        attrKeyValues[key] = obj.getAttribute(key.replace(ATTRIBUTE_MARKER, ''));
                    }

                    if (attrKeyValues[key] !== undefined && attrKeyValues[key] !== null) {
                        result = result.replace(re, attrKeyValues[key]);
                    }
                }
            }
        }

        return result;
    }

    return {resolve: resolve};
});