diff options
| author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
| commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
| tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/ExternalModuleFactoryPlugin.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/ExternalModuleFactoryPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/ExternalModuleFactoryPlugin.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js b/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js new file mode 100644 index 000000000..54cf0a28b --- /dev/null +++ b/node_modules/webpack/lib/ExternalModuleFactoryPlugin.js @@ -0,0 +1,91 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const ExternalModule = require("./ExternalModule");
+
+class ExternalModuleFactoryPlugin {
+ constructor(type, externals) {
+ this.type = type;
+ this.externals = externals;
+ }
+
+ apply(normalModuleFactory) {
+ const globalType = this.type;
+ normalModuleFactory.plugin("factory", factory => (data, callback) => {
+ const context = data.context;
+ const dependency = data.dependencies[0];
+
+ function handleExternal(value, type, callback) {
+ if(typeof type === "function") {
+ callback = type;
+ type = undefined;
+ }
+ if(value === false) return factory(data, callback);
+ if(value === true) value = dependency.request;
+ if(typeof type === "undefined" && /^[a-z0-9]+ /.test(value)) {
+ const idx = value.indexOf(" ");
+ type = value.substr(0, idx);
+ value = value.substr(idx + 1);
+ }
+ callback(null, new ExternalModule(value, type || globalType));
+ return true;
+ }
+ (function handleExternals(externals, callback) {
+ if(typeof externals === "string") {
+ if(externals === dependency.request) {
+ return handleExternal(dependency.request, callback);
+ }
+ } else if(Array.isArray(externals)) {
+ let i = 0;
+ (function next() {
+ let asyncFlag;
+ const handleExternalsAndCallback = function handleExternalsAndCallback(err, module) {
+ if(err) return callback(err);
+ if(!module) {
+ if(asyncFlag) {
+ asyncFlag = false;
+ return;
+ }
+ return next();
+ }
+ callback(null, module);
+ };
+
+ do {
+ asyncFlag = true;
+ if(i >= externals.length) return callback();
+ handleExternals(externals[i++], handleExternalsAndCallback);
+ } while (!asyncFlag); // eslint-disable-line keyword-spacing
+ asyncFlag = false;
+ }());
+ return;
+ } else if(externals instanceof RegExp) {
+ if(externals.test(dependency.request)) {
+ return handleExternal(dependency.request, callback);
+ }
+ } else if(typeof externals === "function") {
+ externals.call(null, context, dependency.request, function(err, value, type) {
+ if(err) return callback(err);
+ if(typeof value !== "undefined") {
+ handleExternal(value, type, callback);
+ } else {
+ callback();
+ }
+ });
+ return;
+ } else if(typeof externals === "object" && Object.prototype.hasOwnProperty.call(externals, dependency.request)) {
+ return handleExternal(externals[dependency.request], callback);
+ }
+ callback();
+ }(this.externals, function(err, module) {
+ if(err) return callback(err);
+ if(!module) return handleExternal(false, callback);
+ return callback(null, module);
+ }));
+ });
+ }
+}
+module.exports = ExternalModuleFactoryPlugin;
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