Homec4science
Diffusion Open Access Compliance Check Tool (OACCT) (paginated-inlines) Browse

rOACCT/node_modules/webpack/lib/library/UmdLibraryPlugin.js
df143e4977c6paginated-inlines

Last Change
Raw File

UmdLibraryPlugin.js
View Options

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { ConcatSource, OriginalSource } = require("webpack-sources");
const ExternalModule = require("../ExternalModule");
const Template = require("../Template");
const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../../declarations/WebpackOptions").LibraryCustomUmdCommentObject} LibraryCustomUmdCommentObject */
/** @typedef {import("../../declarations/WebpackOptions").LibraryCustomUmdObject} LibraryCustomUmdObject */
/** @typedef {import("../../declarations/WebpackOptions").LibraryName} LibraryName */
/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
/** @typedef {import("../util/Hash")} Hash */
/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
/**
* @param {string[]} accessor the accessor to convert to path
* @returns {string} the path
*/
const accessorToObjectAccess = accessor => {
return accessor.map(a => `[${JSON.stringify(a)}]`).join("");
};
/**
* @param {string|undefined} base the path prefix
* @param {string|string[]} accessor the accessor
* @param {string=} joinWith the element separator
* @returns {string} the path
*/
const accessorAccess = (base, accessor, joinWith = ", ") => {
const accessors = Array.isArray(accessor) ? accessor : [accessor];
return accessors
.map((_, idx) => {
const a = base
? base + accessorToObjectAccess(accessors.slice(0, idx + 1))
: accessors[0] + accessorToObjectAccess(accessors.slice(1, idx + 1));
if (idx === accessors.length - 1) return a;
if (idx === 0 && base === undefined)
return `${a} = typeof ${a} === "object" ? ${a} : {}`;
return `${a} = ${a} || {}`;
})
.join(joinWith);
};
/** @typedef {string | string[] | LibraryCustomUmdObject} UmdLibraryPluginName */
/**
* @typedef {Object} UmdLibraryPluginOptions
* @property {LibraryType} type
* @property {boolean=} optionalAmdExternalAsGlobal
*/
/**
* @typedef {Object} UmdLibraryPluginParsed
* @property {string | string[]} name
* @property {LibraryCustomUmdObject} names
* @property {string | LibraryCustomUmdCommentObject} auxiliaryComment
* @property {boolean} namedDefine
*/
/**
* @typedef {UmdLibraryPluginParsed} T
* @extends {AbstractLibraryPlugin<UmdLibraryPluginParsed>}
*/
class UmdLibraryPlugin extends AbstractLibraryPlugin {
/**
* @param {UmdLibraryPluginOptions} options the plugin option
*/
constructor(options) {
super({
pluginName: "UmdLibraryPlugin",
type: options.type
});
this.optionalAmdExternalAsGlobal = options.optionalAmdExternalAsGlobal;
}
/**
* @param {LibraryOptions} library normalized library option
* @returns {T | false} preprocess as needed by overriding
*/
parseOptions(library) {
/** @type {LibraryName} */
let name;
/** @type {LibraryCustomUmdObject} */
let names;
if (typeof library.name === "object" && !Array.isArray(library.name)) {
name = library.name.root || library.name.amd || library.name.commonjs;
names = library.name;
} else {
name = library.name;
const singleName = Array.isArray(name) ? name[0] : name;
names = {
commonjs: singleName,
root: library.name,
amd: singleName
};
}
return {
name,
names,
auxiliaryComment: library.auxiliaryComment,
namedDefine: library.umdNamedDefine
};
}
/**
* @param {Source} source source
* @param {RenderContext} renderContext render context
* @param {LibraryContext<T>} libraryContext context
* @returns {Source} source with library export
*/
render(
source,
{ chunkGraph, runtimeTemplate, chunk, moduleGraph },
{ options, compilation }
) {
const modules = chunkGraph
.getChunkModules(chunk)
.filter(
m =>
m instanceof ExternalModule &&
(m.externalType === "umd" || m.externalType === "umd2")
);
let externals = /** @type {ExternalModule[]} */ (modules);
/** @type {ExternalModule[]} */
const optionalExternals = [];
/** @type {ExternalModule[]} */
let requiredExternals = [];
if (this.optionalAmdExternalAsGlobal) {
for (const m of externals) {
if (m.isOptional(moduleGraph)) {
optionalExternals.push(m);
} else {
requiredExternals.push(m);
}
}
externals = requiredExternals.concat(optionalExternals);
} else {
requiredExternals = externals;
}
const replaceKeys = str => {
return compilation.getPath(str, {
chunk
});
};
const externalsDepsArray = modules => {
return `[${replaceKeys(
modules
.map(m =>
JSON.stringify(
typeof m.request === "object" ? m.request.amd : m.request
)
)
.join(", ")
)}]`;
};
const externalsRootArray = modules => {
return replaceKeys(
modules
.map(m => {
let request = m.request;
if (typeof request === "object") request = request.root;
return `root${accessorToObjectAccess([].concat(request))}`;
})
.join(", ")
);
};
const externalsRequireArray = type => {
return replaceKeys(
externals
.map(m => {
let expr;
let request = m.request;
if (typeof request === "object") {
request = request[type];
}
if (request === undefined) {
throw new Error(
"Missing external configuration for type:" + type
);
}
if (Array.isArray(request)) {
expr = `require(${JSON.stringify(
request[0]
)})${accessorToObjectAccess(request.slice(1))}`;
} else {
expr = `require(${JSON.stringify(request)})`;
}
if (m.isOptional(moduleGraph)) {
expr = `(function webpackLoadOptionalExternalModule() { try { return ${expr}; } catch(e) {} }())`;
}
return expr;
})
.join(", ")
);
};
const externalsArguments = modules => {
return modules
.map(
m =>
`__WEBPACK_EXTERNAL_MODULE_${Template.toIdentifier(
`${chunkGraph.getModuleId(m)}`
)}__`
)
.join(", ");
};
const libraryName = library => {
return JSON.stringify(replaceKeys([].concat(library).pop()));
};
let amdFactory;
if (optionalExternals.length > 0) {
const wrapperArguments = externalsArguments(requiredExternals);
const factoryArguments =
requiredExternals.length > 0
? externalsArguments(requiredExternals) +
", " +
externalsRootArray(optionalExternals)
: externalsRootArray(optionalExternals);
amdFactory =
`function webpackLoadOptionalExternalModuleAmd(${wrapperArguments}) {\n` +
` return factory(${factoryArguments});\n` +
" }";
} else {
amdFactory = "factory";
}
const { auxiliaryComment, namedDefine, names } = options;
const getAuxiliaryComment = type => {
if (auxiliaryComment) {
if (typeof auxiliaryComment === "string")
return "\t//" + auxiliaryComment + "\n";
if (auxiliaryComment[type])
return "\t//" + auxiliaryComment[type] + "\n";
}
return "";
};
return new ConcatSource(
new OriginalSource(
"(function webpackUniversalModuleDefinition(root, factory) {\n" +
getAuxiliaryComment("commonjs2") +
" if(typeof exports === 'object' && typeof module === 'object')\n" +
" module.exports = factory(" +
externalsRequireArray("commonjs2") +
");\n" +
getAuxiliaryComment("amd") +
" else if(typeof define === 'function' && define.amd)\n" +
(requiredExternals.length > 0
? names.amd && namedDefine === true
? " define(" +
libraryName(names.amd) +
", " +
externalsDepsArray(requiredExternals) +
", " +
amdFactory +
");\n"
: " define(" +
externalsDepsArray(requiredExternals) +
", " +
amdFactory +
");\n"
: names.amd && namedDefine === true
? " define(" +
libraryName(names.amd) +
", [], " +
amdFactory +
");\n"
: " define([], " + amdFactory + ");\n") +
(names.root || names.commonjs
? getAuxiliaryComment("commonjs") +
" else if(typeof exports === 'object')\n" +
" exports[" +
libraryName(names.commonjs || names.root) +
"] = factory(" +
externalsRequireArray("commonjs") +
");\n" +
getAuxiliaryComment("root") +
" else\n" +
" " +
replaceKeys(
accessorAccess("root", names.root || names.commonjs)
) +
" = factory(" +
externalsRootArray(externals) +
");\n"
: " else {\n" +
(externals.length > 0
? " var a = typeof exports === 'object' ? factory(" +
externalsRequireArray("commonjs") +
") : factory(" +
externalsRootArray(externals) +
");\n"
: " var a = factory();\n") +
" for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];\n" +
" }\n") +
`})(${
runtimeTemplate.outputOptions.globalObject
}, function(${externalsArguments(externals)}) {\nreturn `,
"webpack/universalModuleDefinition"
),
source,
";\n})"
);
}
}
module.exports = UmdLibraryPlugin;
c4science · Help