diff options
Diffstat (limited to 'node_modules/webpack/lib/dependencies/HarmonyImportDependencyParserPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/HarmonyImportDependencyParserPlugin.js | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/node_modules/webpack/lib/dependencies/HarmonyImportDependencyParserPlugin.js b/node_modules/webpack/lib/dependencies/HarmonyImportDependencyParserPlugin.js deleted file mode 100644 index c5af0754..00000000 --- a/node_modules/webpack/lib/dependencies/HarmonyImportDependencyParserPlugin.js +++ /dev/null @@ -1,437 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const HotModuleReplacementPlugin = require("../HotModuleReplacementPlugin"); -const InnerGraph = require("../optimize/InnerGraph"); -const ConstDependency = require("./ConstDependency"); -const HarmonyAcceptDependency = require("./HarmonyAcceptDependency"); -const HarmonyAcceptImportDependency = require("./HarmonyAcceptImportDependency"); -const HarmonyEvaluatedImportSpecifierDependency = require("./HarmonyEvaluatedImportSpecifierDependency"); -const HarmonyExports = require("./HarmonyExports"); -const { ExportPresenceModes } = require("./HarmonyImportDependency"); -const HarmonyImportSideEffectDependency = require("./HarmonyImportSideEffectDependency"); -const HarmonyImportSpecifierDependency = require("./HarmonyImportSpecifierDependency"); - -/** @typedef {import("estree").ExportAllDeclaration} ExportAllDeclaration */ -/** @typedef {import("estree").ExportNamedDeclaration} ExportNamedDeclaration */ -/** @typedef {import("estree").Identifier} Identifier */ -/** @typedef {import("estree").ImportDeclaration} ImportDeclaration */ -/** @typedef {import("estree").ImportExpression} ImportExpression */ -/** @typedef {import("estree").Literal} Literal */ -/** @typedef {import("estree").MemberExpression} MemberExpression */ -/** @typedef {import("estree").ObjectExpression} ObjectExpression */ -/** @typedef {import("estree").Property} Property */ -/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */ -/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */ -/** @typedef {import("../javascript/BasicEvaluatedExpression")} BasicEvaluatedExpression */ -/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */ -/** @typedef {import("../javascript/JavascriptParser").DestructuringAssignmentProperty} DestructuringAssignmentProperty */ -/** @typedef {import("../javascript/JavascriptParser").ImportAttributes} ImportAttributes */ -/** @typedef {import("../javascript/JavascriptParser").Range} Range */ -/** @typedef {import("../optimize/InnerGraph").InnerGraph} InnerGraph */ -/** @typedef {import("../optimize/InnerGraph").TopLevelSymbol} TopLevelSymbol */ -/** @typedef {import("./HarmonyImportDependency")} HarmonyImportDependency */ - -const harmonySpecifierTag = Symbol("harmony import"); - -/** - * @typedef {object} HarmonySettings - * @property {string[]} ids - * @property {string} source - * @property {number} sourceOrder - * @property {string} name - * @property {boolean} await - * @property {Record<string, any> | undefined} assertions - */ - -/** - * @param {ImportDeclaration | ExportNamedDeclaration | ExportAllDeclaration | (ImportExpression & { arguments?: ObjectExpression[] })} node node with assertions - * @returns {ImportAttributes | undefined} import attributes - */ -function getAttributes(node) { - if ( - node.type === "ImportExpression" && - node.arguments && - node.arguments[0] && - node.arguments[0].type === "ObjectExpression" && - node.arguments[0].properties[0] && - node.arguments[0].properties[0].type === "Property" && - node.arguments[0].properties[0].value.type === "ObjectExpression" && - node.arguments[0].properties[0].value.properties - ) { - const properties = - /** @type {Property[]} */ - (node.arguments[0].properties[0].value.properties); - const result = /** @type {ImportAttributes} */ ({}); - for (const property of properties) { - const key = - /** @type {string} */ - ( - property.key.type === "Identifier" - ? property.key.name - : /** @type {Literal} */ (property.key).value - ); - result[key] = - /** @type {string} */ - (/** @type {Literal} */ (property.value).value); - } - const key = - node.arguments[0].properties[0].key.type === "Identifier" - ? node.arguments[0].properties[0].key.name - : /** @type {Literal} */ (node.arguments[0].properties[0].key).value; - if (key === "assert") { - result._isLegacyAssert = true; - } - return result; - } - // TODO remove cast when @types/estree has been updated to import assertions - const isImportAssertion = - /** @type {{ assertions?: ImportAttributeNode[] }} */ (node).assertions !== - undefined; - const attributes = isImportAssertion - ? /** @type {{ assertions?: ImportAttributeNode[] }} */ (node).assertions - : /** @type {{ attributes?: ImportAttributeNode[] }} */ (node).attributes; - if (attributes === undefined) { - return; - } - const result = /** @type {ImportAttributes} */ ({}); - for (const attribute of attributes) { - const key = - /** @type {string} */ - ( - attribute.key.type === "Identifier" - ? attribute.key.name - : attribute.key.value - ); - result[key] = /** @type {string} */ (attribute.value.value); - } - if (isImportAssertion) { - result._isLegacyAssert = true; - } - return result; -} - -module.exports = class HarmonyImportDependencyParserPlugin { - /** - * @param {JavascriptParserOptions} options options - */ - constructor(options) { - this.exportPresenceMode = - options.importExportsPresence !== undefined - ? ExportPresenceModes.fromUserOption(options.importExportsPresence) - : options.exportsPresence !== undefined - ? ExportPresenceModes.fromUserOption(options.exportsPresence) - : options.strictExportPresence - ? ExportPresenceModes.ERROR - : ExportPresenceModes.AUTO; - this.strictThisContextOnImports = options.strictThisContextOnImports; - } - - /** - * @param {JavascriptParser} parser the parser - * @returns {void} - */ - apply(parser) { - const { exportPresenceMode } = this; - - /** - * @param {string[]} members members - * @param {boolean[]} membersOptionals members Optionals - * @returns {string[]} a non optional part - */ - function getNonOptionalPart(members, membersOptionals) { - let i = 0; - while (i < members.length && membersOptionals[i] === false) i++; - return i !== members.length ? members.slice(0, i) : members; - } - - /** - * @param {TODO} node member expression - * @param {number} count count - * @returns {TODO} member expression - */ - function getNonOptionalMemberChain(node, count) { - while (count--) node = node.object; - return node; - } - - parser.hooks.isPure - .for("Identifier") - .tap("HarmonyImportDependencyParserPlugin", expression => { - const expr = /** @type {Identifier} */ (expression); - if ( - parser.isVariableDefined(expr.name) || - parser.getTagData(expr.name, harmonySpecifierTag) - ) { - return true; - } - }); - parser.hooks.import.tap( - "HarmonyImportDependencyParserPlugin", - (statement, source) => { - parser.state.lastHarmonyImportOrder = - (parser.state.lastHarmonyImportOrder || 0) + 1; - const clearDep = new ConstDependency( - parser.isAsiPosition(/** @type {Range} */ (statement.range)[0]) - ? ";" - : "", - /** @type {Range} */ (statement.range) - ); - clearDep.loc = /** @type {DependencyLocation} */ (statement.loc); - parser.state.module.addPresentationalDependency(clearDep); - parser.unsetAsiPosition(/** @type {Range} */ (statement.range)[1]); - const attributes = getAttributes(statement); - const sideEffectDep = new HarmonyImportSideEffectDependency( - /** @type {string} */ (source), - parser.state.lastHarmonyImportOrder, - attributes - ); - sideEffectDep.loc = /** @type {DependencyLocation} */ (statement.loc); - parser.state.module.addDependency(sideEffectDep); - return true; - } - ); - parser.hooks.importSpecifier.tap( - "HarmonyImportDependencyParserPlugin", - (statement, source, id, name) => { - const ids = id === null ? [] : [id]; - parser.tagVariable(name, harmonySpecifierTag, { - name, - source, - ids, - sourceOrder: parser.state.lastHarmonyImportOrder, - assertions: getAttributes(statement) - }); - return true; - } - ); - parser.hooks.binaryExpression.tap( - "HarmonyImportDependencyParserPlugin", - expression => { - if (expression.operator !== "in") return; - - const leftPartEvaluated = parser.evaluateExpression(expression.left); - if (leftPartEvaluated.couldHaveSideEffects()) return; - const leftPart = leftPartEvaluated.asString(); - if (!leftPart) return; - - const rightPart = parser.evaluateExpression(expression.right); - if (!rightPart.isIdentifier()) return; - - const rootInfo = rightPart.rootInfo; - if ( - typeof rootInfo === "string" || - !rootInfo || - !rootInfo.tagInfo || - rootInfo.tagInfo.tag !== harmonySpecifierTag - ) - return; - const settings = rootInfo.tagInfo.data; - const members = - /** @type {(() => string[])} */ - (rightPart.getMembers)(); - const dep = new HarmonyEvaluatedImportSpecifierDependency( - settings.source, - settings.sourceOrder, - settings.ids.concat(members).concat([leftPart]), - settings.name, - /** @type {Range} */ (expression.range), - settings.assertions, - "in" - ); - dep.directImport = members.length === 0; - dep.asiSafe = !parser.isAsiPosition( - /** @type {Range} */ (expression.range)[0] - ); - dep.loc = /** @type {DependencyLocation} */ (expression.loc); - parser.state.module.addDependency(dep); - InnerGraph.onUsage(parser.state, e => (dep.usedByExports = e)); - return true; - } - ); - parser.hooks.expression - .for(harmonySpecifierTag) - .tap("HarmonyImportDependencyParserPlugin", expr => { - const settings = /** @type {HarmonySettings} */ (parser.currentTagData); - const dep = new HarmonyImportSpecifierDependency( - settings.source, - settings.sourceOrder, - settings.ids, - settings.name, - /** @type {Range} */ (expr.range), - exportPresenceMode, - settings.assertions, - [] - ); - dep.referencedPropertiesInDestructuring = - parser.destructuringAssignmentPropertiesFor(expr); - dep.shorthand = parser.scope.inShorthand; - dep.directImport = true; - dep.asiSafe = !parser.isAsiPosition( - /** @type {Range} */ (expr.range)[0] - ); - dep.loc = /** @type {DependencyLocation} */ (expr.loc); - dep.call = parser.scope.inTaggedTemplateTag; - parser.state.module.addDependency(dep); - InnerGraph.onUsage(parser.state, e => (dep.usedByExports = e)); - return true; - }); - parser.hooks.expressionMemberChain - .for(harmonySpecifierTag) - .tap( - "HarmonyImportDependencyParserPlugin", - (expression, members, membersOptionals, memberRanges) => { - const settings = /** @type {HarmonySettings} */ ( - parser.currentTagData - ); - const nonOptionalMembers = getNonOptionalPart( - members, - membersOptionals - ); - /** @type {Range[]} */ - const ranges = memberRanges.slice( - 0, - memberRanges.length - (members.length - nonOptionalMembers.length) - ); - const expr = - nonOptionalMembers !== members - ? getNonOptionalMemberChain( - expression, - members.length - nonOptionalMembers.length - ) - : expression; - const ids = settings.ids.concat(nonOptionalMembers); - const dep = new HarmonyImportSpecifierDependency( - settings.source, - settings.sourceOrder, - ids, - settings.name, - /** @type {Range} */ (expr.range), - exportPresenceMode, - settings.assertions, - ranges - ); - dep.referencedPropertiesInDestructuring = - parser.destructuringAssignmentPropertiesFor(expr); - dep.asiSafe = !parser.isAsiPosition( - /** @type {Range} */ (expr.range)[0] - ); - dep.loc = /** @type {DependencyLocation} */ (expr.loc); - parser.state.module.addDependency(dep); - InnerGraph.onUsage(parser.state, e => (dep.usedByExports = e)); - return true; - } - ); - parser.hooks.callMemberChain - .for(harmonySpecifierTag) - .tap( - "HarmonyImportDependencyParserPlugin", - (expression, members, membersOptionals, memberRanges) => { - const { arguments: args, callee } = expression; - const settings = /** @type {HarmonySettings} */ ( - parser.currentTagData - ); - const nonOptionalMembers = getNonOptionalPart( - members, - membersOptionals - ); - /** @type {Range[]} */ - const ranges = memberRanges.slice( - 0, - memberRanges.length - (members.length - nonOptionalMembers.length) - ); - const expr = - nonOptionalMembers !== members - ? getNonOptionalMemberChain( - callee, - members.length - nonOptionalMembers.length - ) - : callee; - const ids = settings.ids.concat(nonOptionalMembers); - const dep = new HarmonyImportSpecifierDependency( - settings.source, - settings.sourceOrder, - ids, - settings.name, - /** @type {Range} */ (expr.range), - exportPresenceMode, - settings.assertions, - ranges - ); - dep.directImport = members.length === 0; - dep.call = true; - dep.asiSafe = !parser.isAsiPosition( - /** @type {Range} */ (expr.range)[0] - ); - // only in case when we strictly follow the spec we need a special case here - dep.namespaceObjectAsContext = - members.length > 0 && - /** @type {boolean} */ (this.strictThisContextOnImports); - dep.loc = /** @type {DependencyLocation} */ (expr.loc); - parser.state.module.addDependency(dep); - if (args) parser.walkExpressions(args); - InnerGraph.onUsage(parser.state, e => (dep.usedByExports = e)); - return true; - } - ); - const { hotAcceptCallback, hotAcceptWithoutCallback } = - HotModuleReplacementPlugin.getParserHooks(parser); - hotAcceptCallback.tap( - "HarmonyImportDependencyParserPlugin", - (expr, requests) => { - if (!HarmonyExports.isEnabled(parser.state)) { - // This is not a harmony module, skip it - return; - } - const dependencies = requests.map(request => { - const dep = new HarmonyAcceptImportDependency(request); - dep.loc = expr.loc; - parser.state.module.addDependency(dep); - return dep; - }); - if (dependencies.length > 0) { - const dep = new HarmonyAcceptDependency( - expr.range, - dependencies, - true - ); - dep.loc = expr.loc; - parser.state.module.addDependency(dep); - } - } - ); - hotAcceptWithoutCallback.tap( - "HarmonyImportDependencyParserPlugin", - (expr, requests) => { - if (!HarmonyExports.isEnabled(parser.state)) { - // This is not a harmony module, skip it - return; - } - const dependencies = requests.map(request => { - const dep = new HarmonyAcceptImportDependency(request); - dep.loc = expr.loc; - parser.state.module.addDependency(dep); - return dep; - }); - if (dependencies.length > 0) { - const dep = new HarmonyAcceptDependency( - expr.range, - dependencies, - false - ); - dep.loc = expr.loc; - parser.state.module.addDependency(dep); - } - } - ); - } -}; - -module.exports.harmonySpecifierTag = harmonySpecifierTag; -// TODO remove it in webpack@6 in favor getAttributes -module.exports.getAssertions = getAttributes; -module.exports.getAttributes = getAttributes; |