aboutsummaryrefslogtreecommitdiff
path: root/thirdparty/systemjs/lib/bundles.js
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/systemjs/lib/bundles.js')
-rw-r--r--thirdparty/systemjs/lib/bundles.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/thirdparty/systemjs/lib/bundles.js b/thirdparty/systemjs/lib/bundles.js
new file mode 100644
index 000000000..c22a44986
--- /dev/null
+++ b/thirdparty/systemjs/lib/bundles.js
@@ -0,0 +1,73 @@
+/*
+ System bundles
+
+ Allows a bundle module to be specified which will be dynamically
+ loaded before trying to load a given module.
+
+ For example:
+ SystemJS.bundles['mybundle'] = ['jquery', 'bootstrap/js/bootstrap']
+
+ Will result in a load to "mybundle" whenever a load to "jquery"
+ or "bootstrap/js/bootstrap" is made.
+
+ In this way, the bundle becomes the request that provides the module
+*/
+
+(function() {
+ // bundles support (just like RequireJS)
+ // bundle name is module name of bundle itself
+ // bundle is array of modules defined by the bundle
+ // when a module in the bundle is requested, the bundle is loaded instead
+ // of the form SystemJS.bundles['mybundle'] = ['jquery', 'bootstrap/js/bootstrap']
+ hookConstructor(function(constructor) {
+ return function() {
+ constructor.call(this);
+ this.bundles = {};
+ this._loader.loadedBundles = {};
+ };
+ });
+
+ // assign bundle metadata for bundle loads
+ hook('locate', function(locate) {
+ return function(load) {
+ var loader = this;
+ var matched = false;
+
+ if (!(load.name in loader.defined))
+ for (var b in loader.bundles) {
+ for (var i = 0; i < loader.bundles[b].length; i++) {
+ var curModule = loader.bundles[b][i];
+
+ if (curModule == load.name) {
+ matched = true;
+ break;
+ }
+
+ // wildcard in bundles does not include / boundaries
+ if (curModule.indexOf('*') != -1) {
+ var parts = curModule.split('*');
+ if (parts.length != 2) {
+ loader.bundles[b].splice(i--, 1);
+ continue;
+ }
+
+ if (load.name.substring(0, parts[0].length) == parts[0] &&
+ load.name.substr(load.name.length - parts[1].length, parts[1].length) == parts[1] &&
+ load.name.substr(parts[0].length, load.name.length - parts[1].length - parts[0].length).indexOf('/') == -1) {
+ matched = true;
+ break;
+ }
+ }
+ }
+
+ if (matched)
+ return loader['import'](b)
+ .then(function() {
+ return locate.call(loader, load);
+ });
+ }
+
+ return locate.call(loader, load);
+ };
+ });
+})();