diff options
Diffstat (limited to 'node_modules/webpack/lib/ProvidePlugin.js')
-rw-r--r-- | node_modules/webpack/lib/ProvidePlugin.js | 141 |
1 files changed, 86 insertions, 55 deletions
diff --git a/node_modules/webpack/lib/ProvidePlugin.js b/node_modules/webpack/lib/ProvidePlugin.js index fff352a4b..b09d8c864 100644 --- a/node_modules/webpack/lib/ProvidePlugin.js +++ b/node_modules/webpack/lib/ProvidePlugin.js @@ -1,55 +1,86 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const ParserHelpers = require("./ParserHelpers");
-const ConstDependency = require("./dependencies/ConstDependency");
-
-const NullFactory = require("./NullFactory");
-
-class ProvidePlugin {
- constructor(definitions) {
- this.definitions = definitions;
- }
-
- apply(compiler) {
- const definitions = this.definitions;
- compiler.plugin("compilation", (compilation, params) => {
- compilation.dependencyFactories.set(ConstDependency, new NullFactory());
- compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
- params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
- Object.keys(definitions).forEach(name => {
- var request = [].concat(definitions[name]);
- var splittedName = name.split(".");
- if(splittedName.length > 0) {
- splittedName.slice(1).forEach((_, i) => {
- const name = splittedName.slice(0, i + 1).join(".");
- parser.plugin(`can-rename ${name}`, ParserHelpers.approve);
- });
- }
- parser.plugin(`expression ${name}`, function(expr) {
- let nameIdentifier = name;
- const scopedName = name.indexOf(".") >= 0;
- let expression = `require(${JSON.stringify(request[0])})`;
- if(scopedName) {
- nameIdentifier = `__webpack_provided_${name.replace(/\./g, "_dot_")}`;
- }
- if(request.length > 1) {
- expression += request.slice(1).map(r => `[${JSON.stringify(r)}]`).join("");
- }
- if(!ParserHelpers.addParsedVariableToModule(this, nameIdentifier, expression)) {
- return false;
- }
- if(scopedName) {
- ParserHelpers.toConstantDependency(nameIdentifier).bind(this)(expr);
- }
- return true;
- });
- });
- });
- });
- }
-}
-module.exports = ProvidePlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const ParserHelpers = require("./ParserHelpers"); +const ConstDependency = require("./dependencies/ConstDependency"); + +const NullFactory = require("./NullFactory"); + +class ProvidePlugin { + constructor(definitions) { + this.definitions = definitions; + } + + apply(compiler) { + const definitions = this.definitions; + compiler.hooks.compilation.tap( + "ProvidePlugin", + (compilation, { normalModuleFactory }) => { + compilation.dependencyFactories.set(ConstDependency, new NullFactory()); + compilation.dependencyTemplates.set( + ConstDependency, + new ConstDependency.Template() + ); + const handler = (parser, parserOptions) => { + Object.keys(definitions).forEach(name => { + var request = [].concat(definitions[name]); + var splittedName = name.split("."); + if (splittedName.length > 0) { + splittedName.slice(1).forEach((_, i) => { + const name = splittedName.slice(0, i + 1).join("."); + parser.hooks.canRename + .for(name) + .tap("ProvidePlugin", ParserHelpers.approve); + }); + } + parser.hooks.expression.for(name).tap("ProvidePlugin", expr => { + let nameIdentifier = name; + const scopedName = name.includes("."); + let expression = `require(${JSON.stringify(request[0])})`; + if (scopedName) { + nameIdentifier = `__webpack_provided_${name.replace( + /\./g, + "_dot_" + )}`; + } + if (request.length > 1) { + expression += request + .slice(1) + .map(r => `[${JSON.stringify(r)}]`) + .join(""); + } + if ( + !ParserHelpers.addParsedVariableToModule( + parser, + nameIdentifier, + expression + ) + ) { + return false; + } + if (scopedName) { + ParserHelpers.toConstantDependency(parser, nameIdentifier)( + expr + ); + } + return true; + }); + }); + }; + normalModuleFactory.hooks.parser + .for("javascript/auto") + .tap("ProvidePlugin", handler); + normalModuleFactory.hooks.parser + .for("javascript/dynamic") + .tap("ProvidePlugin", handler); + normalModuleFactory.hooks.parser + .for("javascript/esm") + .tap("ProvidePlugin", handler); + } + ); + } +} +module.exports = ProvidePlugin; |