| /* |
| MIT License http://www.opensource.org/licenses/mit-license.php |
| Author Tobias Koppers @sokra |
| */ |
| "use strict"; |
| |
| const ConstDependency = require("./dependencies/ConstDependency"); |
| const ParserHelpers = require("./ParserHelpers"); |
| |
| const NullFactory = require("./NullFactory"); |
| |
| /* eslint-disable camelcase */ |
| const REPLACEMENTS = { |
| __webpack_require__: "__webpack_require__", |
| __webpack_public_path__: "__webpack_require__.p", |
| __webpack_modules__: "__webpack_require__.m", |
| __webpack_chunk_load__: "__webpack_require__.e", |
| __non_webpack_require__: "require", |
| __webpack_nonce__: "__webpack_require__.nc", |
| "require.onError": "__webpack_require__.oe" |
| }; |
| const NO_WEBPACK_REQUIRE = { |
| __non_webpack_require__: true |
| }; |
| const REPLACEMENT_TYPES = { |
| __webpack_public_path__: "string", |
| __webpack_require__: "function", |
| __webpack_modules__: "object", |
| __webpack_chunk_load__: "function", |
| __webpack_nonce__: "string" |
| }; |
| /* eslint-enable camelcase */ |
| |
| class APIPlugin { |
| apply(compiler) { |
| compiler.hooks.compilation.tap( |
| "APIPlugin", |
| (compilation, { normalModuleFactory }) => { |
| compilation.dependencyFactories.set(ConstDependency, new NullFactory()); |
| compilation.dependencyTemplates.set( |
| ConstDependency, |
| new ConstDependency.Template() |
| ); |
| |
| const handler = parser => { |
| Object.keys(REPLACEMENTS).forEach(key => { |
| parser.hooks.expression |
| .for(key) |
| .tap( |
| "APIPlugin", |
| NO_WEBPACK_REQUIRE[key] |
| ? ParserHelpers.toConstantDependency( |
| parser, |
| REPLACEMENTS[key] |
| ) |
| : ParserHelpers.toConstantDependencyWithWebpackRequire( |
| parser, |
| REPLACEMENTS[key] |
| ) |
| ); |
| const type = REPLACEMENT_TYPES[key]; |
| if (type) { |
| parser.hooks.evaluateTypeof |
| .for(key) |
| .tap("APIPlugin", ParserHelpers.evaluateToString(type)); |
| } |
| }); |
| }; |
| |
| normalModuleFactory.hooks.parser |
| .for("javascript/auto") |
| .tap("APIPlugin", handler); |
| normalModuleFactory.hooks.parser |
| .for("javascript/dynamic") |
| .tap("APIPlugin", handler); |
| normalModuleFactory.hooks.parser |
| .for("javascript/esm") |
| .tap("APIPlugin", handler); |
| } |
| ); |
| } |
| } |
| |
| module.exports = APIPlugin; |