418 lines
12 KiB
JavaScript
Executable file
418 lines
12 KiB
JavaScript
Executable file
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const Dependency = require("../Dependency");
|
|
const {
|
|
getDependencyUsedByExportsCondition
|
|
} = require("../optimize/InnerGraph");
|
|
const { getTrimmedIdsAndRange } = require("../util/chainedImports");
|
|
const makeSerializable = require("../util/makeSerializable");
|
|
const propertyAccess = require("../util/propertyAccess");
|
|
const HarmonyImportDependency = require("./HarmonyImportDependency");
|
|
|
|
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
|
|
/** @typedef {import("../ChunkGraph")} ChunkGraph */
|
|
/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
|
|
/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
|
|
/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
|
|
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
|
|
/** @typedef {import("../Module")} Module */
|
|
/** @typedef {import("../Module").BuildMeta} BuildMeta */
|
|
/** @typedef {import("../ModuleGraph")} ModuleGraph */
|
|
/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
|
|
/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */
|
|
/** @typedef {import("../WebpackError")} WebpackError */
|
|
/** @typedef {import("../javascript/JavascriptParser").Assertions} Assertions */
|
|
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
|
|
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
|
|
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
|
|
/** @typedef {import("../util/Hash")} Hash */
|
|
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
|
|
|
|
const idsSymbol = Symbol("HarmonyImportSpecifierDependency.ids");
|
|
|
|
const { ExportPresenceModes } = HarmonyImportDependency;
|
|
|
|
class HarmonyImportSpecifierDependency extends HarmonyImportDependency {
|
|
/**
|
|
* @param {TODO} request request
|
|
* @param {number} sourceOrder source order
|
|
* @param {string[]} ids ids
|
|
* @param {string} name name
|
|
* @param {Range} range range
|
|
* @param {TODO} exportPresenceMode export presence mode
|
|
* @param {Assertions=} assertions assertions
|
|
* @param {Range[]=} idRanges ranges for members of ids; the two arrays are right-aligned
|
|
*/
|
|
constructor(
|
|
request,
|
|
sourceOrder,
|
|
ids,
|
|
name,
|
|
range,
|
|
exportPresenceMode,
|
|
assertions,
|
|
idRanges // TODO webpack 6 make this non-optional. It must always be set to properly trim ids.
|
|
) {
|
|
super(request, sourceOrder, assertions);
|
|
this.ids = ids;
|
|
this.name = name;
|
|
this.range = range;
|
|
this.idRanges = idRanges;
|
|
this.exportPresenceMode = exportPresenceMode;
|
|
/** @type {boolean | undefined} */
|
|
this.namespaceObjectAsContext = false;
|
|
this.call = undefined;
|
|
this.directImport = undefined;
|
|
this.shorthand = undefined;
|
|
this.asiSafe = undefined;
|
|
/** @type {Set<string> | boolean | undefined} */
|
|
this.usedByExports = undefined;
|
|
/** @type {Set<string> | undefined} */
|
|
this.referencedPropertiesInDestructuring = undefined;
|
|
}
|
|
|
|
// TODO webpack 6 remove
|
|
get id() {
|
|
throw new Error("id was renamed to ids and type changed to string[]");
|
|
}
|
|
|
|
// TODO webpack 6 remove
|
|
getId() {
|
|
throw new Error("id was renamed to ids and type changed to string[]");
|
|
}
|
|
|
|
// TODO webpack 6 remove
|
|
setId() {
|
|
throw new Error("id was renamed to ids and type changed to string[]");
|
|
}
|
|
|
|
get type() {
|
|
return "harmony import specifier";
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph the module graph
|
|
* @returns {string[]} the imported ids
|
|
*/
|
|
getIds(moduleGraph) {
|
|
const meta = moduleGraph.getMetaIfExisting(this);
|
|
if (meta === undefined) return this.ids;
|
|
const ids = meta[idsSymbol];
|
|
return ids !== undefined ? ids : this.ids;
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph the module graph
|
|
* @param {string[]} ids the imported ids
|
|
* @returns {void}
|
|
*/
|
|
setIds(moduleGraph, ids) {
|
|
moduleGraph.getMeta(this)[idsSymbol] = ids;
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @returns {null | false | function(ModuleGraphConnection, RuntimeSpec): ConnectionState} function to determine if the connection is active
|
|
*/
|
|
getCondition(moduleGraph) {
|
|
return getDependencyUsedByExportsCondition(
|
|
this,
|
|
this.usedByExports,
|
|
moduleGraph
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph the module graph
|
|
* @returns {ConnectionState} how this dependency connects the module to referencing modules
|
|
*/
|
|
getModuleEvaluationSideEffectsState(moduleGraph) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns list of exports referenced by this dependency
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @param {RuntimeSpec} runtime the runtime for which the module is analysed
|
|
* @returns {(string[] | ReferencedExport)[]} referenced exports
|
|
*/
|
|
getReferencedExports(moduleGraph, runtime) {
|
|
let ids = this.getIds(moduleGraph);
|
|
if (ids.length === 0) return this._getReferencedExportsInDestructuring();
|
|
let namespaceObjectAsContext = this.namespaceObjectAsContext;
|
|
if (ids[0] === "default") {
|
|
const selfModule = moduleGraph.getParentModule(this);
|
|
const importedModule =
|
|
/** @type {Module} */
|
|
(moduleGraph.getModule(this));
|
|
switch (
|
|
importedModule.getExportsType(
|
|
moduleGraph,
|
|
/** @type {BuildMeta} */
|
|
(selfModule.buildMeta).strictHarmonyModule
|
|
)
|
|
) {
|
|
case "default-only":
|
|
case "default-with-named":
|
|
if (ids.length === 1)
|
|
return this._getReferencedExportsInDestructuring();
|
|
ids = ids.slice(1);
|
|
namespaceObjectAsContext = true;
|
|
break;
|
|
case "dynamic":
|
|
return Dependency.EXPORTS_OBJECT_REFERENCED;
|
|
}
|
|
}
|
|
|
|
if (
|
|
this.call &&
|
|
!this.directImport &&
|
|
(namespaceObjectAsContext || ids.length > 1)
|
|
) {
|
|
if (ids.length === 1) return Dependency.EXPORTS_OBJECT_REFERENCED;
|
|
ids = ids.slice(0, -1);
|
|
}
|
|
|
|
return this._getReferencedExportsInDestructuring(ids);
|
|
}
|
|
|
|
/**
|
|
* @param {string[]=} ids ids
|
|
* @returns {(string[] | ReferencedExport)[]} referenced exports
|
|
*/
|
|
_getReferencedExportsInDestructuring(ids) {
|
|
if (this.referencedPropertiesInDestructuring) {
|
|
/** @type {ReferencedExport[]} */
|
|
const refs = [];
|
|
for (const key of this.referencedPropertiesInDestructuring) {
|
|
refs.push({
|
|
name: ids ? ids.concat([key]) : [key],
|
|
canMangle: false
|
|
});
|
|
}
|
|
return refs;
|
|
} else {
|
|
return ids ? [ids] : Dependency.EXPORTS_OBJECT_REFERENCED;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @returns {number} effective mode
|
|
*/
|
|
_getEffectiveExportPresenceLevel(moduleGraph) {
|
|
if (this.exportPresenceMode !== ExportPresenceModes.AUTO)
|
|
return this.exportPresenceMode;
|
|
const buildMeta = /** @type {BuildMeta} */ (
|
|
moduleGraph.getParentModule(this).buildMeta
|
|
);
|
|
return buildMeta.strictHarmonyModule
|
|
? ExportPresenceModes.ERROR
|
|
: ExportPresenceModes.WARN;
|
|
}
|
|
|
|
/**
|
|
* Returns warnings
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @returns {WebpackError[] | null | undefined} warnings
|
|
*/
|
|
getWarnings(moduleGraph) {
|
|
const exportsPresence = this._getEffectiveExportPresenceLevel(moduleGraph);
|
|
if (exportsPresence === ExportPresenceModes.WARN) {
|
|
return this._getErrors(moduleGraph);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns errors
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @returns {WebpackError[] | null | undefined} errors
|
|
*/
|
|
getErrors(moduleGraph) {
|
|
const exportsPresence = this._getEffectiveExportPresenceLevel(moduleGraph);
|
|
if (exportsPresence === ExportPresenceModes.ERROR) {
|
|
return this._getErrors(moduleGraph);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param {ModuleGraph} moduleGraph module graph
|
|
* @returns {WebpackError[] | undefined} errors
|
|
*/
|
|
_getErrors(moduleGraph) {
|
|
const ids = this.getIds(moduleGraph);
|
|
return this.getLinkingErrors(
|
|
moduleGraph,
|
|
ids,
|
|
`(imported as '${this.name}')`
|
|
);
|
|
}
|
|
|
|
/**
|
|
* implement this method to allow the occurrence order plugin to count correctly
|
|
* @returns {number} count how often the id is used in this dependency
|
|
*/
|
|
getNumberOfIdOccurrences() {
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @param {ObjectSerializerContext} context context
|
|
*/
|
|
serialize(context) {
|
|
const { write } = context;
|
|
write(this.ids);
|
|
write(this.name);
|
|
write(this.range);
|
|
write(this.idRanges);
|
|
write(this.exportPresenceMode);
|
|
write(this.namespaceObjectAsContext);
|
|
write(this.call);
|
|
write(this.directImport);
|
|
write(this.shorthand);
|
|
write(this.asiSafe);
|
|
write(this.usedByExports);
|
|
write(this.referencedPropertiesInDestructuring);
|
|
super.serialize(context);
|
|
}
|
|
|
|
/**
|
|
* @param {ObjectDeserializerContext} context context
|
|
*/
|
|
deserialize(context) {
|
|
const { read } = context;
|
|
this.ids = read();
|
|
this.name = read();
|
|
this.range = read();
|
|
this.idRanges = read();
|
|
this.exportPresenceMode = read();
|
|
this.namespaceObjectAsContext = read();
|
|
this.call = read();
|
|
this.directImport = read();
|
|
this.shorthand = read();
|
|
this.asiSafe = read();
|
|
this.usedByExports = read();
|
|
this.referencedPropertiesInDestructuring = read();
|
|
super.deserialize(context);
|
|
}
|
|
}
|
|
|
|
makeSerializable(
|
|
HarmonyImportSpecifierDependency,
|
|
"webpack/lib/dependencies/HarmonyImportSpecifierDependency"
|
|
);
|
|
|
|
HarmonyImportSpecifierDependency.Template = class HarmonyImportSpecifierDependencyTemplate extends (
|
|
HarmonyImportDependency.Template
|
|
) {
|
|
/**
|
|
* @param {Dependency} dependency the dependency for which the template should be applied
|
|
* @param {ReplaceSource} source the current replace source which can be modified
|
|
* @param {DependencyTemplateContext} templateContext the context object
|
|
* @returns {void}
|
|
*/
|
|
apply(dependency, source, templateContext) {
|
|
const dep = /** @type {HarmonyImportSpecifierDependency} */ (dependency);
|
|
const { moduleGraph, runtime } = templateContext;
|
|
const connection = moduleGraph.getConnection(dep);
|
|
// Skip rendering depending when dependency is conditional
|
|
if (connection && !connection.isTargetActive(runtime)) return;
|
|
|
|
const {
|
|
trimmedRange: [trimmedRangeStart, trimmedRangeEnd],
|
|
trimmedIds
|
|
} = getTrimmedIdsAndRange(
|
|
dep.getIds(moduleGraph),
|
|
dep.range,
|
|
dep.idRanges,
|
|
moduleGraph,
|
|
dep
|
|
);
|
|
|
|
const exportExpr = this._getCodeForIds(
|
|
dep,
|
|
source,
|
|
templateContext,
|
|
trimmedIds
|
|
);
|
|
if (dep.shorthand) {
|
|
source.insert(trimmedRangeEnd, `: ${exportExpr}`);
|
|
} else {
|
|
source.replace(trimmedRangeStart, trimmedRangeEnd - 1, exportExpr);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {HarmonyImportSpecifierDependency} dep dependency
|
|
* @param {ReplaceSource} source source
|
|
* @param {DependencyTemplateContext} templateContext context
|
|
* @param {string[]} ids ids
|
|
* @returns {string} generated code
|
|
*/
|
|
_getCodeForIds(dep, source, templateContext, ids) {
|
|
const { moduleGraph, module, runtime, concatenationScope } =
|
|
templateContext;
|
|
const connection = moduleGraph.getConnection(dep);
|
|
let exportExpr;
|
|
if (
|
|
connection &&
|
|
concatenationScope &&
|
|
concatenationScope.isModuleInScope(connection.module)
|
|
) {
|
|
if (ids.length === 0) {
|
|
exportExpr = concatenationScope.createModuleReference(
|
|
connection.module,
|
|
{
|
|
asiSafe: dep.asiSafe
|
|
}
|
|
);
|
|
} else if (dep.namespaceObjectAsContext && ids.length === 1) {
|
|
exportExpr =
|
|
concatenationScope.createModuleReference(connection.module, {
|
|
asiSafe: dep.asiSafe
|
|
}) + propertyAccess(ids);
|
|
} else {
|
|
exportExpr = concatenationScope.createModuleReference(
|
|
connection.module,
|
|
{
|
|
ids,
|
|
call: dep.call,
|
|
directImport: dep.directImport,
|
|
asiSafe: dep.asiSafe
|
|
}
|
|
);
|
|
}
|
|
} else {
|
|
super.apply(dep, source, templateContext);
|
|
|
|
const { runtimeTemplate, initFragments, runtimeRequirements } =
|
|
templateContext;
|
|
|
|
exportExpr = runtimeTemplate.exportFromImport({
|
|
moduleGraph,
|
|
module: /** @type {Module} */ (moduleGraph.getModule(dep)),
|
|
request: dep.request,
|
|
exportName: ids,
|
|
originModule: module,
|
|
asiSafe: dep.shorthand ? true : dep.asiSafe,
|
|
isCall: dep.call,
|
|
callContext: !dep.directImport,
|
|
defaultInterop: true,
|
|
importVar: dep.getImportVar(moduleGraph),
|
|
initFragments,
|
|
runtime,
|
|
runtimeRequirements
|
|
});
|
|
}
|
|
return exportExpr;
|
|
}
|
|
};
|
|
|
|
module.exports = HarmonyImportSpecifierDependency;
|