mmir-lib
Version:
MMIR (Mobile Multimodal Interaction and Relay) library
89 lines (78 loc) • 2.51 kB
JavaScript
define(['mmirf/moduleIdCompatibilityFunc'],
/**
* Maps requirejs module IDs from mmir-lib v4 (and earlier) to module IDs used in mmir-lib version >= 5.
*
*
*
* @class
* @name mmir.compat.v4.ModuleIdCompat
* @static
* @hideconstructor
*
* @example
* mmir.require(['mmirf/core4ModuleIdCompatibility', 'mmirf/core'], function(core4ModuleIdCompatibility, mmir){
* core4ModuleIdCompatibility(mmir.require, mmir, false);
* });
*
* @public
*/
function(moduleIdCompatibilityFunc){
/**
* Map v4 IDs (input) to v5 IDs (output)
*
* @memberOf mmir.compat.v4.ModuleIdCompat#
*/
var core4Ids = {
'mmirf/constants': 'mmirf/resources'
};
/**
*
* Maps requirejs module IDs from mmir-lib v4 (and earlier) to module IDs used in mmir-lib version >= 5.
*
* @param {String} id
* the v4 module ID
* @returns {String}
* the corresponding v5 module ID
*
* @memberOf mmir.compat.v4.ModuleIdCompat#
*/
var getId = function(id) {
var nid = core4Ids[id];
return nid? nid : id;
};
/**
* Set to "backwards compatibility mode" (for pre version 5.0).
*
* This function "re-adds" module IDs for mmir v4 for requiring modules.
*
* NOTE that once set to compatibility mode, it cannot be reset to
* non-compatibility mode.
*
* @param {Function} requirejs
* the require function, e.g. <code>mmir.require</code>
* @param {object} [context]
* the context to which the modified require()-function will be attached:
* if omitted the global context will be used
* @param {Boolean} [onlySetRequirejs]
* if FALSE, the modified require()-function will be attached to fields 'require' and 'requirejs' of context
* if TRUE, only to field 'requirejs'
*
* @memberOf mmir.compat.v4.ModuleIdCompat#
*/
var setToCompatibilityMode = function(requirejs, context, onlySetRequirejs) {
//helper function that maps module IDs to v4 module names, if necessary
var req = moduleIdCompatibilityFunc(requirejs, getId)
context = context || (typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : typeof global !== 'undefined' ? global : this);
if(!onlySetRequirejs){
if(context['require']){
context['__require'] = context['require'];
}
context['require'] = req;
}
if(context['requirejs']){
context['__requirejs'] = context['requirejs'];
}
context['requirejs'] = req;
};
return setToCompatibilityMode;
});