131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
|
/*
|
||
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
Author Tobias Koppers @sokra
|
||
|
*/
|
||
|
|
||
|
"use strict";
|
||
|
|
||
|
const Template = require("../Template");
|
||
|
const { equals } = require("../util/ArrayHelpers");
|
||
|
const makeSerializable = require("../util/makeSerializable");
|
||
|
const propertyAccess = require("../util/propertyAccess");
|
||
|
const ModuleDependency = require("./ModuleDependency");
|
||
|
|
||
|
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
|
||
|
/** @typedef {import("../Dependency")} Dependency */
|
||
|
/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
|
||
|
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
|
||
|
/** @typedef {import("../ModuleGraph")} ModuleGraph */
|
||
|
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
|
||
|
|
||
|
class CommonJsFullRequireDependency extends ModuleDependency {
|
||
|
/**
|
||
|
* @param {string} request the request string
|
||
|
* @param {[number, number]} range location in source code
|
||
|
* @param {string[]} names accessed properties on module
|
||
|
*/
|
||
|
constructor(request, range, names) {
|
||
|
super(request);
|
||
|
this.range = range;
|
||
|
this.names = names;
|
||
|
this.call = false;
|
||
|
this.asiSafe = undefined;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* 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) {
|
||
|
if (this.call) {
|
||
|
const importedModule = moduleGraph.getModule(this);
|
||
|
if (
|
||
|
!importedModule ||
|
||
|
importedModule.getExportsType(moduleGraph, false) !== "namespace"
|
||
|
) {
|
||
|
return [this.names.slice(0, -1)];
|
||
|
}
|
||
|
}
|
||
|
return [this.names];
|
||
|
}
|
||
|
|
||
|
serialize(context) {
|
||
|
const { write } = context;
|
||
|
write(this.names);
|
||
|
write(this.call);
|
||
|
write(this.asiSafe);
|
||
|
super.serialize(context);
|
||
|
}
|
||
|
|
||
|
deserialize(context) {
|
||
|
const { read } = context;
|
||
|
this.names = read();
|
||
|
this.call = read();
|
||
|
this.asiSafe = read();
|
||
|
super.deserialize(context);
|
||
|
}
|
||
|
|
||
|
get type() {
|
||
|
return "cjs full require";
|
||
|
}
|
||
|
|
||
|
get category() {
|
||
|
return "commonjs";
|
||
|
}
|
||
|
}
|
||
|
|
||
|
CommonJsFullRequireDependency.Template = class CommonJsFullRequireDependencyTemplate extends (
|
||
|
ModuleDependency.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,
|
||
|
{
|
||
|
module,
|
||
|
runtimeTemplate,
|
||
|
moduleGraph,
|
||
|
chunkGraph,
|
||
|
runtimeRequirements,
|
||
|
runtime,
|
||
|
initFragments
|
||
|
}
|
||
|
) {
|
||
|
const dep = /** @type {CommonJsFullRequireDependency} */ (dependency);
|
||
|
if (!dep.range) return;
|
||
|
const importedModule = moduleGraph.getModule(dep);
|
||
|
let requireExpr = runtimeTemplate.moduleExports({
|
||
|
module: importedModule,
|
||
|
chunkGraph,
|
||
|
request: dep.request,
|
||
|
weak: dep.weak,
|
||
|
runtimeRequirements
|
||
|
});
|
||
|
const ids = dep.names;
|
||
|
const usedImported = moduleGraph
|
||
|
.getExportsInfo(importedModule)
|
||
|
.getUsedName(ids, runtime);
|
||
|
if (usedImported) {
|
||
|
const comment = equals(usedImported, ids)
|
||
|
? ""
|
||
|
: Template.toNormalComment(propertyAccess(ids)) + " ";
|
||
|
requireExpr += `${comment}${propertyAccess(usedImported)}`;
|
||
|
}
|
||
|
source.replace(dep.range[0], dep.range[1] - 1, requireExpr);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
makeSerializable(
|
||
|
CommonJsFullRequireDependency,
|
||
|
"webpack/lib/dependencies/CommonJsFullRequireDependency"
|
||
|
);
|
||
|
|
||
|
module.exports = CommonJsFullRequireDependency;
|