diff options
Diffstat (limited to 'thirdparty/systemjs/lib/amd-helpers.js')
| -rw-r--r-- | thirdparty/systemjs/lib/amd-helpers.js | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/thirdparty/systemjs/lib/amd-helpers.js b/thirdparty/systemjs/lib/amd-helpers.js deleted file mode 100644 index 8a5b410c1..000000000 --- a/thirdparty/systemjs/lib/amd-helpers.js +++ /dev/null @@ -1,245 +0,0 @@ -/* - * AMD Helper function module - * Separated into its own file as this is the part needed for full AMD support in SFX builds - * NB since implementations have now diverged this can be merged back with amd.js - */ - -hook('fetch', function(fetch) { - return function(load) { - // script load implies define global leak - if (load.metadata.scriptLoad && isBrowser) - __global.define = this.amdDefine; - return fetch.call(this, load); - }; -}); - -hookConstructor(function(constructor) { - return function() { - var loader = this; - constructor.call(this); - - var commentRegEx = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg; - var cjsRequirePre = "(?:^|[^$_a-zA-Z\\xA0-\\uFFFF.])"; - var cjsRequirePost = "\\s*\\(\\s*(\"([^\"]+)\"|'([^']+)')\\s*\\)"; - var fnBracketRegEx = /\(([^\)]*)\)/; - var wsRegEx = /^\s+|\s+$/g; - - var requireRegExs = {}; - - function getCJSDeps(source, requireIndex) { - - // remove comments - source = source.replace(commentRegEx, ''); - - // determine the require alias - var params = source.match(fnBracketRegEx); - var requireAlias = (params[1].split(',')[requireIndex] || 'require').replace(wsRegEx, ''); - - // find or generate the regex for this requireAlias - var requireRegEx = requireRegExs[requireAlias] || (requireRegExs[requireAlias] = new RegExp(cjsRequirePre + requireAlias + cjsRequirePost, 'g')); - - requireRegEx.lastIndex = 0; - - var deps = []; - - var match; - while (match = requireRegEx.exec(source)) - deps.push(match[2] || match[3]); - - return deps; - } - - /* - AMD-compatible require - To copy RequireJS, set window.require = window.requirejs = loader.amdRequire - */ - function require(names, callback, errback, referer) { - // in amd, first arg can be a config object... we just ignore - if (typeof names == 'object' && !(names instanceof Array)) - return require.apply(null, Array.prototype.splice.call(arguments, 1, arguments.length - 1)); - - // amd require - if (typeof names == 'string' && typeof callback == 'function') - names = [names]; - if (names instanceof Array) { - var dynamicRequires = []; - for (var i = 0; i < names.length; i++) - dynamicRequires.push(loader['import'](names[i], referer)); - Promise.all(dynamicRequires).then(function(modules) { - if (callback) - callback.apply(null, modules); - }, errback); - } - - // commonjs require - else if (typeof names == 'string') { - var defaultJSExtension = loader.defaultJSExtensions && names.substr(names.length - 3, 3) != '.js'; - var normalized = loader.decanonicalize(names, referer); - if (defaultJSExtension && normalized.substr(normalized.length - 3, 3) == '.js') - normalized = normalized.substr(0, normalized.length - 3); - var module = loader.get(normalized); - if (!module) - throw new Error('Module not already loaded loading "' + names + '" as ' + normalized + (referer ? ' from "' + referer + '".' : '.')); - return module.__useDefault ? module['default'] : module; - } - - else - throw new TypeError('Invalid require'); - } - - function define(name, deps, factory) { - if (typeof name != 'string') { - factory = deps; - deps = name; - name = null; - } - if (!(deps instanceof Array)) { - factory = deps; - deps = ['require', 'exports', 'module'].splice(0, factory.length); - } - - if (typeof factory != 'function') - factory = (function(factory) { - return function() { return factory; } - })(factory); - - // in IE8, a trailing comma becomes a trailing undefined entry - if (deps[deps.length - 1] === undefined) - deps.pop(); - - // remove system dependencies - var requireIndex, exportsIndex, moduleIndex; - - if ((requireIndex = indexOf.call(deps, 'require')) != -1) { - - deps.splice(requireIndex, 1); - - // only trace cjs requires for non-named - // named defines assume the trace has already been done - if (!name) - deps = deps.concat(getCJSDeps(factory.toString(), requireIndex)); - } - - if ((exportsIndex = indexOf.call(deps, 'exports')) != -1) - deps.splice(exportsIndex, 1); - - if ((moduleIndex = indexOf.call(deps, 'module')) != -1) - deps.splice(moduleIndex, 1); - - function execute(req, exports, module) { - var depValues = []; - for (var i = 0; i < deps.length; i++) - depValues.push(req(deps[i])); - - module.uri = module.id; - - module.config = function() {}; - - // add back in system dependencies - if (moduleIndex != -1) - depValues.splice(moduleIndex, 0, module); - - if (exportsIndex != -1) - depValues.splice(exportsIndex, 0, exports); - - if (requireIndex != -1) { - function contextualRequire(names, callback, errback) { - if (typeof names == 'string' && typeof callback != 'function') - return req(names); - return require.call(loader, names, callback, errback, module.id); - } - contextualRequire.toUrl = function(name) { - // normalize without defaultJSExtensions - var defaultJSExtension = loader.defaultJSExtensions && name.substr(name.length - 3, 3) != '.js'; - var url = loader.decanonicalize(name, module.id); - if (defaultJSExtension && url.substr(url.length - 3, 3) == '.js') - url = url.substr(0, url.length - 3); - return url; - }; - depValues.splice(requireIndex, 0, contextualRequire); - } - - // set global require to AMD require - var curRequire = __global.require; - __global.require = require; - - var output = factory.apply(exportsIndex == -1 ? __global : exports, depValues); - - __global.require = curRequire; - - if (typeof output == 'undefined' && module) - output = module.exports; - - if (typeof output != 'undefined') - return output; - } - - var entry = createEntry(); - entry.name = name && (loader.decanonicalize || loader.normalize).call(loader, name); - entry.deps = deps; - entry.execute = execute; - - loader.pushRegister_({ - amd: true, - entry: entry - }); - } - define.amd = {}; - - // reduction function to attach defines to a load record - hook('reduceRegister_', function(reduceRegister) { - return function(load, register) { - // only handle AMD registers here - if (!register || !register.amd) - return reduceRegister.call(this, load, register); - - var curMeta = load && load.metadata; - var entry = register.entry; - - if (curMeta) { - if (!curMeta.format || curMeta.format == 'detect') - curMeta.format = 'amd'; - else if (!entry.name && curMeta.format != 'amd') - throw new Error('AMD define called while executing ' + curMeta.format + ' module ' + load.name); - } - - // anonymous define - if (!entry.name) { - if (!curMeta) - throw new TypeError('Unexpected anonymous AMD define.'); - - if (curMeta.entry && !curMeta.entry.name) - throw new Error('Multiple anonymous defines in module ' + load.name); - - curMeta.entry = entry; - } - // named define - else { - // if we don't have any other defines, - // then let this be an anonymous define - // this is just to support single modules of the form: - // define('jquery') - // still loading anonymously - // because it is done widely enough to be useful - // as soon as there is more than one define, this gets removed though - if (curMeta) { - if (!curMeta.entry && !curMeta.bundle) - curMeta.entry = entry; - else if (curMeta.entry && curMeta.entry.name && curMeta.entry.name != load.name) - curMeta.entry = undefined; - - // note this is now a bundle - curMeta.bundle = true; - } - - // define the module through the register registry - if (!(entry.name in this.defined)) - this.defined[entry.name] = entry; - } - }; - }); - - loader.amdDefine = define; - loader.amdRequire = require; - }; -});
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