diff options
Diffstat (limited to 'node_modules/webpack/lib/dependencies/ImportParserPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/ImportParserPlugin.js | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/node_modules/webpack/lib/dependencies/ImportParserPlugin.js b/node_modules/webpack/lib/dependencies/ImportParserPlugin.js deleted file mode 100644 index 0f92b5d1..00000000 --- a/node_modules/webpack/lib/dependencies/ImportParserPlugin.js +++ /dev/null @@ -1,337 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const AsyncDependenciesBlock = require("../AsyncDependenciesBlock"); -const CommentCompilationWarning = require("../CommentCompilationWarning"); -const UnsupportedFeatureWarning = require("../UnsupportedFeatureWarning"); -const ContextDependencyHelpers = require("./ContextDependencyHelpers"); -const { getAttributes } = require("./HarmonyImportDependencyParserPlugin"); -const ImportContextDependency = require("./ImportContextDependency"); -const ImportDependency = require("./ImportDependency"); -const ImportEagerDependency = require("./ImportEagerDependency"); -const ImportWeakDependency = require("./ImportWeakDependency"); - -/** @typedef {import("estree").ImportExpression} ImportExpression */ -/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */ -/** @typedef {import("../ChunkGroup").RawChunkGroupOptions} RawChunkGroupOptions */ -/** @typedef {import("../ContextModule").ContextMode} ContextMode */ -/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */ -/** @typedef {import("../Module").BuildMeta} BuildMeta */ -/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */ -/** @typedef {import("../javascript/JavascriptParser").Range} Range */ - -class ImportParserPlugin { - /** - * @param {JavascriptParserOptions} options options - */ - constructor(options) { - this.options = options; - } - - /** - * @param {JavascriptParser} parser the parser - * @returns {void} - */ - apply(parser) { - /** - * @template T - * @param {Iterable<T>} enumerable enumerable - * @returns {T[][]} array of array - */ - const exportsFromEnumerable = enumerable => - Array.from(enumerable, e => [e]); - parser.hooks.importCall.tap("ImportParserPlugin", expr => { - const param = parser.evaluateExpression(expr.source); - - let chunkName = null; - let mode = /** @type {ContextMode} */ (this.options.dynamicImportMode); - let include = null; - let exclude = null; - /** @type {string[][] | null} */ - let exports = null; - /** @type {RawChunkGroupOptions} */ - const groupOptions = {}; - - const { - dynamicImportPreload, - dynamicImportPrefetch, - dynamicImportFetchPriority - } = this.options; - if (dynamicImportPreload !== undefined && dynamicImportPreload !== false) - groupOptions.preloadOrder = - dynamicImportPreload === true ? 0 : dynamicImportPreload; - if ( - dynamicImportPrefetch !== undefined && - dynamicImportPrefetch !== false - ) - groupOptions.prefetchOrder = - dynamicImportPrefetch === true ? 0 : dynamicImportPrefetch; - if ( - dynamicImportFetchPriority !== undefined && - dynamicImportFetchPriority !== false - ) - groupOptions.fetchPriority = dynamicImportFetchPriority; - - const { options: importOptions, errors: commentErrors } = - parser.parseCommentOptions(/** @type {Range} */ (expr.range)); - - if (commentErrors) { - for (const e of commentErrors) { - const { comment } = e; - parser.state.module.addWarning( - new CommentCompilationWarning( - `Compilation error while processing magic comment(-s): /*${comment.value}*/: ${e.message}`, - comment.loc - ) - ); - } - } - - if (importOptions) { - if (importOptions.webpackIgnore !== undefined) { - if (typeof importOptions.webpackIgnore !== "boolean") { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackIgnore\` expected a boolean, but received: ${importOptions.webpackIgnore}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else if (importOptions.webpackIgnore) { - // Do not instrument `import()` if `webpackIgnore` is `true` - return false; - } - } - if (importOptions.webpackChunkName !== undefined) { - if (typeof importOptions.webpackChunkName !== "string") { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackChunkName\` expected a string, but received: ${importOptions.webpackChunkName}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else { - chunkName = importOptions.webpackChunkName; - } - } - if (importOptions.webpackMode !== undefined) { - if (typeof importOptions.webpackMode !== "string") { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackMode\` expected a string, but received: ${importOptions.webpackMode}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else { - mode = importOptions.webpackMode; - } - } - if (importOptions.webpackPrefetch !== undefined) { - if (importOptions.webpackPrefetch === true) { - groupOptions.prefetchOrder = 0; - } else if (typeof importOptions.webpackPrefetch === "number") { - groupOptions.prefetchOrder = importOptions.webpackPrefetch; - } else { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackPrefetch\` expected true or a number, but received: ${importOptions.webpackPrefetch}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } - } - if (importOptions.webpackPreload !== undefined) { - if (importOptions.webpackPreload === true) { - groupOptions.preloadOrder = 0; - } else if (typeof importOptions.webpackPreload === "number") { - groupOptions.preloadOrder = importOptions.webpackPreload; - } else { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackPreload\` expected true or a number, but received: ${importOptions.webpackPreload}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } - } - if (importOptions.webpackFetchPriority !== undefined) { - if ( - typeof importOptions.webpackFetchPriority === "string" && - ["high", "low", "auto"].includes(importOptions.webpackFetchPriority) - ) { - groupOptions.fetchPriority = importOptions.webpackFetchPriority; - } else { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackFetchPriority\` expected true or "low", "high" or "auto", but received: ${importOptions.webpackFetchPriority}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } - } - if (importOptions.webpackInclude !== undefined) { - if ( - !importOptions.webpackInclude || - !(importOptions.webpackInclude instanceof RegExp) - ) { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackInclude\` expected a regular expression, but received: ${importOptions.webpackInclude}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else { - include = importOptions.webpackInclude; - } - } - if (importOptions.webpackExclude !== undefined) { - if ( - !importOptions.webpackExclude || - !(importOptions.webpackExclude instanceof RegExp) - ) { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackExclude\` expected a regular expression, but received: ${importOptions.webpackExclude}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else { - exclude = importOptions.webpackExclude; - } - } - if (importOptions.webpackExports !== undefined) { - if ( - !( - typeof importOptions.webpackExports === "string" || - (Array.isArray(importOptions.webpackExports) && - /** @type {string[]} */ (importOptions.webpackExports).every( - item => typeof item === "string" - )) - ) - ) { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackExports\` expected a string or an array of strings, but received: ${importOptions.webpackExports}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } else if (typeof importOptions.webpackExports === "string") { - exports = [[importOptions.webpackExports]]; - } else { - exports = exportsFromEnumerable(importOptions.webpackExports); - } - } - } - - if ( - mode !== "lazy" && - mode !== "lazy-once" && - mode !== "eager" && - mode !== "weak" - ) { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - `\`webpackMode\` expected 'lazy', 'lazy-once', 'eager' or 'weak', but received: ${mode}.`, - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - mode = "lazy"; - } - - const referencedPropertiesInDestructuring = - parser.destructuringAssignmentPropertiesFor(expr); - if (referencedPropertiesInDestructuring) { - if (exports) { - parser.state.module.addWarning( - new UnsupportedFeatureWarning( - "`webpackExports` could not be used with destructuring assignment.", - /** @type {DependencyLocation} */ (expr.loc) - ) - ); - } - exports = exportsFromEnumerable( - [...referencedPropertiesInDestructuring].map(({ id }) => id) - ); - } - - if (param.isString()) { - const attributes = getAttributes(expr); - - if (mode === "eager") { - const dep = new ImportEagerDependency( - /** @type {string} */ (param.string), - /** @type {Range} */ (expr.range), - exports, - attributes - ); - parser.state.current.addDependency(dep); - } else if (mode === "weak") { - const dep = new ImportWeakDependency( - /** @type {string} */ (param.string), - /** @type {Range} */ (expr.range), - exports, - attributes - ); - parser.state.current.addDependency(dep); - } else { - const depBlock = new AsyncDependenciesBlock( - { - ...groupOptions, - name: chunkName - }, - /** @type {DependencyLocation} */ (expr.loc), - param.string - ); - const dep = new ImportDependency( - /** @type {string} */ (param.string), - /** @type {Range} */ (expr.range), - exports, - attributes - ); - dep.loc = /** @type {DependencyLocation} */ (expr.loc); - dep.optional = Boolean(parser.scope.inTry); - depBlock.addDependency(dep); - parser.state.current.addBlock(depBlock); - } - return true; - } - if (mode === "weak") { - mode = "async-weak"; - } - const dep = ContextDependencyHelpers.create( - ImportContextDependency, - /** @type {Range} */ (expr.range), - param, - expr, - this.options, - { - chunkName, - groupOptions, - include, - exclude, - mode, - namespaceObject: /** @type {BuildMeta} */ ( - parser.state.module.buildMeta - ).strictHarmonyModule - ? "strict" - : true, - typePrefix: "import()", - category: "esm", - referencedExports: exports, - attributes: getAttributes(expr) - }, - parser - ); - if (!dep) return; - dep.loc = /** @type {DependencyLocation} */ (expr.loc); - dep.optional = Boolean(parser.scope.inTry); - parser.state.current.addDependency(dep); - return true; - }); - } -} - -module.exports = ImportParserPlugin; |