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/UmdMainTemplatePlugin.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/UmdMainTemplatePlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/UmdMainTemplatePlugin.js | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/UmdMainTemplatePlugin.js b/node_modules/webpack/lib/UmdMainTemplatePlugin.js new file mode 100644 index 000000000..81873305a --- /dev/null +++ b/node_modules/webpack/lib/UmdMainTemplatePlugin.js @@ -0,0 +1,176 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const ConcatSource = require("webpack-sources").ConcatSource;
+const OriginalSource = require("webpack-sources").OriginalSource;
+const Template = require("./Template");
+
+function accessorToObjectAccess(accessor) {
+ return accessor.map(a => `[${JSON.stringify(a)}]`).join("");
+}
+
+function accessorAccess(base, accessor) {
+ accessor = [].concat(accessor);
+ return accessor.map((a, idx) => {
+ a = base + accessorToObjectAccess(accessor.slice(0, idx + 1));
+ if(idx === accessor.length - 1) return a;
+ return `${a} = ${a} || {}`;
+ }).join(", ");
+}
+
+class UmdMainTemplatePlugin {
+ constructor(name, options) {
+ this.name = name;
+ this.optionalAmdExternalAsGlobal = options.optionalAmdExternalAsGlobal;
+ this.namedDefine = options.namedDefine;
+ this.auxiliaryComment = options.auxiliaryComment;
+ }
+
+ apply(compilation) {
+ const mainTemplate = compilation.mainTemplate;
+ compilation.templatesPlugin("render-with-entry", function(source, chunk, hash) {
+ let externals = chunk.modules.filter(m => m.external);
+ const optionalExternals = [];
+ let requiredExternals = [];
+ if(this.optionalAmdExternalAsGlobal) {
+ externals.forEach(m => {
+ if(m.optional) {
+ optionalExternals.push(m);
+ } else {
+ requiredExternals.push(m);
+ }
+ });
+ externals = requiredExternals.concat(optionalExternals);
+ } else {
+ requiredExternals = externals;
+ }
+
+ function replaceKeys(str) {
+ return mainTemplate.applyPluginsWaterfall("asset-path", str, {
+ hash,
+ chunk
+ });
+ }
+
+ function externalsDepsArray(modules) {
+ return `[${replaceKeys(modules.map(m => JSON.stringify(typeof m.request === "object" ? m.request.amd : m.request)).join(", "))}]`;
+ }
+
+ function externalsRootArray(modules) {
+ return replaceKeys(modules.map(m => {
+ let request = m.request;
+ if(typeof request === "object") request = request.root;
+ return `root${accessorToObjectAccess([].concat(request))}`;
+ }).join(", "));
+ }
+
+ function externalsRequireArray(type) {
+ return replaceKeys(externals.map(m => {
+ let expr;
+ let request = m.request;
+ if(typeof request === "object") request = request[type];
+ if(Array.isArray(request)) {
+ expr = `require(${JSON.stringify(request[0])})${accessorToObjectAccess(request.slice(1))}`;
+ } else
+ expr = `require(${JSON.stringify(request)})`;
+ if(m.optional) {
+ expr = `(function webpackLoadOptionalExternalModule() { try { return ${expr}; } catch(e) {} }())`;
+ }
+ return expr;
+ }).join(", "));
+ }
+
+ function externalsArguments(modules) {
+ return modules.map(m => Template.toIdentifier(`__WEBPACK_EXTERNAL_MODULE_${m.id}__`)).join(", ");
+ }
+
+ function libraryName(library) {
+ return JSON.stringify(replaceKeys([].concat(library).pop()));
+ }
+
+ let amdFactory;
+ if(optionalExternals.length > 0) {
+ const wrapperArguments = externalsArguments(requiredExternals);
+ const factoryArguments = requiredExternals.length > 0 ?
+ externalsArguments(requiredExternals) + ", " + externalsRootArray(optionalExternals) :
+ externalsRootArray(optionalExternals);
+ amdFactory = `function webpackLoadOptionalExternalModuleAmd(${wrapperArguments}) {\n` +
+ ` return factory(${factoryArguments});\n` +
+ " }";
+ } else {
+ amdFactory = "factory";
+ }
+
+ return new ConcatSource(new OriginalSource(
+ "(function webpackUniversalModuleDefinition(root, factory) {\n" +
+ (this.auxiliaryComment &&
+ typeof this.auxiliaryComment === "string" ?
+ " //" + this.auxiliaryComment + "\n" :
+ this.auxiliaryComment.commonjs2 ?
+ " //" + this.auxiliaryComment.commonjs2 + "\n" :
+ ""
+ ) +
+ " if(typeof exports === 'object' && typeof module === 'object')\n" +
+ " module.exports = factory(" + externalsRequireArray("commonjs2") + ");\n" +
+ (this.auxiliaryComment &&
+ typeof this.auxiliaryComment === "string" ?
+ " //" + this.auxiliaryComment + "\n" :
+ this.auxiliaryComment.amd ?
+ " //" + this.auxiliaryComment.amd + "\n" :
+ ""
+ ) +
+ " else if(typeof define === 'function' && define.amd)\n" +
+ (requiredExternals.length > 0 ?
+ (this.name && this.namedDefine === true ?
+ " define(" + libraryName(this.name) + ", " + externalsDepsArray(requiredExternals) + ", " + amdFactory + ");\n" :
+ " define(" + externalsDepsArray(requiredExternals) + ", " + amdFactory + ");\n"
+ ) :
+ (this.name && this.namedDefine === true ?
+ " define(" + libraryName(this.name) + ", [], " + amdFactory + ");\n" :
+ " define([], " + amdFactory + ");\n"
+ )
+ ) +
+ (this.name ?
+ (this.auxiliaryComment &&
+ typeof this.auxiliaryComment === "string" ?
+ " //" + this.auxiliaryComment + "\n" :
+ this.auxiliaryComment.commonjs ?
+ " //" + this.auxiliaryComment.commonjs + "\n" :
+ ""
+ ) +
+ " else if(typeof exports === 'object')\n" +
+ " exports[" + libraryName(this.name) + "] = factory(" + externalsRequireArray("commonjs") + ");\n" +
+ (this.auxiliaryComment &&
+ typeof this.auxiliaryComment === "string" ?
+ " //" + this.auxiliaryComment + "\n" :
+ this.auxiliaryComment.root ?
+ " //" + this.auxiliaryComment.root + "\n" :
+ ""
+ ) +
+ " else\n" +
+ " " + replaceKeys(accessorAccess("root", this.name)) + " = factory(" + externalsRootArray(externals) + ");\n" :
+ " else {\n" +
+ (externals.length > 0 ?
+ " var a = typeof exports === 'object' ? factory(" + externalsRequireArray("commonjs") + ") : factory(" + externalsRootArray(externals) + ");\n" :
+ " var a = factory();\n"
+ ) +
+ " for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];\n" +
+ " }\n"
+ ) +
+ "})(this, function(" + externalsArguments(externals) + ") {\nreturn ", "webpack/universalModuleDefinition"), source, ";\n})");
+ }.bind(this));
+ mainTemplate.plugin("global-hash-paths", function(paths) {
+ if(this.name) paths = paths.concat(this.name);
+ return paths;
+ }.bind(this));
+ mainTemplate.plugin("hash", function(hash) {
+ hash.update("umd");
+ hash.update(`${this.name}`);
+ }.bind(this));
+ }
+}
+
+module.exports = UmdMainTemplatePlugin;
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