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keksAccountGUI/node_modulesOLD/webpack/lib/dependencies/HarmonyImportSpecifierDependency.js

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2019-08-11 18:48:02 +00:00
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const DependencyReference = require("./DependencyReference");
const HarmonyImportDependency = require("./HarmonyImportDependency");
const HarmonyLinkingError = require("../HarmonyLinkingError");
class HarmonyImportSpecifierDependency extends HarmonyImportDependency {
constructor(
request,
originModule,
sourceOrder,
parserScope,
id,
name,
range,
strictExportPresence
) {
super(request, originModule, sourceOrder, parserScope);
this.id = id === null ? null : `${id}`;
this.redirectedId = undefined;
this.name = name;
this.range = range;
this.strictExportPresence = strictExportPresence;
this.namespaceObjectAsContext = false;
this.callArgs = undefined;
this.call = undefined;
this.directImport = undefined;
this.shorthand = undefined;
}
get type() {
return "harmony import specifier";
}
get _id() {
return this.redirectedId || this.id;
}
getReference() {
if (!this._module) return null;
return new DependencyReference(
this._module,
this._id && !this.namespaceObjectAsContext ? [this._id] : true,
false,
this.sourceOrder
);
}
getWarnings() {
if (
this.strictExportPresence ||
this.originModule.buildMeta.strictHarmonyModule
) {
return [];
}
return this._getErrors();
}
getErrors() {
if (
this.strictExportPresence ||
this.originModule.buildMeta.strictHarmonyModule
) {
return this._getErrors();
}
return [];
}
_getErrors() {
const importedModule = this._module;
if (!importedModule) {
return;
}
if (!importedModule.buildMeta || !importedModule.buildMeta.exportsType) {
// It's not an harmony module
if (
this.originModule.buildMeta.strictHarmonyModule &&
this._id &&
this._id !== "default"
) {
// In strict harmony modules we only support the default export
return [
new HarmonyLinkingError(
`Can't import the named export '${this._id}' from non EcmaScript module (only default export is available)`
)
];
}
return;
}
if (!this._id) {
return;
}
if (importedModule.isProvided(this._id) !== false) {
// It's provided or we are not sure
return;
}
// We are sure that it's not provided
const idIsNotNameMessage =
this._id !== this.name ? ` (imported as '${this.name}')` : "";
const errorMessage = `"export '${this._id}'${idIsNotNameMessage} was not found in '${this.userRequest}'`;
return [new HarmonyLinkingError(errorMessage)];
}
// implement this method to allow the occurrence order plugin to count correctly
getNumberOfIdOccurrences() {
return 0;
}
updateHash(hash) {
super.updateHash(hash);
const importedModule = this._module;
hash.update((importedModule && this._id) + "");
hash.update(
(importedModule && this._id && importedModule.isUsed(this._id)) + ""
);
hash.update(
(importedModule &&
(!importedModule.buildMeta || importedModule.buildMeta.exportsType)) +
""
);
hash.update(
(importedModule &&
importedModule.used + JSON.stringify(importedModule.usedExports)) + ""
);
}
disconnect() {
super.disconnect();
this.redirectedId = undefined;
}
}
HarmonyImportSpecifierDependency.Template = class HarmonyImportSpecifierDependencyTemplate extends HarmonyImportDependency.Template {
apply(dep, source, runtime) {
super.apply(dep, source, runtime);
const content = this.getContent(dep, runtime);
source.replace(dep.range[0], dep.range[1] - 1, content);
}
getContent(dep, runtime) {
const exportExpr = runtime.exportFromImport({
module: dep._module,
request: dep.request,
exportName: dep._id,
originModule: dep.originModule,
asiSafe: dep.shorthand,
isCall: dep.call,
callContext: !dep.directImport,
importVar: dep.getImportVar()
});
return dep.shorthand ? `${dep.name}: ${exportExpr}` : exportExpr;
}
};
module.exports = HarmonyImportSpecifierDependency;