829 lines
29 KiB
JavaScript
829 lines
29 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const Module = require("../Module");
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const Template = require("../Template");
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const Parser = require("../Parser");
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const crypto = require("crypto");
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const acorn = require("acorn");
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const escope = require("escope");
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const ReplaceSource = require("webpack-sources/lib/ReplaceSource");
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const ConcatSource = require("webpack-sources/lib/ConcatSource");
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const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");
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const HarmonyImportSpecifierDependency = require("../dependencies/HarmonyImportSpecifierDependency");
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const HarmonyExportSpecifierDependency = require("../dependencies/HarmonyExportSpecifierDependency");
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const HarmonyExportExpressionDependency = require("../dependencies/HarmonyExportExpressionDependency");
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const HarmonyExportImportedSpecifierDependency = require("../dependencies/HarmonyExportImportedSpecifierDependency");
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const HarmonyCompatibilityDependency = require("../dependencies/HarmonyCompatibilityDependency");
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function ensureNsObjSource(info, moduleToInfoMap, requestShortener) {
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if(!info.hasNamespaceObject) {
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info.hasNamespaceObject = true;
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const name = info.exportMap.get(true);
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const nsObj = [`var ${name} = {};`];
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for(const exportName of info.module.providedExports) {
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const finalName = getFinalName(info, exportName, moduleToInfoMap, requestShortener, false);
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nsObj.push(`__webpack_require__.d(${name}, ${JSON.stringify(exportName)}, function() { return ${finalName}; });`);
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}
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info.namespaceObjectSource = nsObj.join("\n") + "\n";
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}
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}
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function getExternalImport(importedModule, info, exportName, asCall) {
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if(exportName === true) return info.name;
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const used = importedModule.isUsed(exportName);
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if(!used) return "/* unused reexport */undefined";
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if(info.interop && exportName === "default") {
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return asCall ? `${info.interopName}()` : `${info.interopName}.a`;
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}
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// TODO use Template.toNormalComment when merging with pure-module
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const comment = used !== exportName ? ` /* ${exportName} */` : "";
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const reference = `${info.name}[${JSON.stringify(used)}${comment}]`;
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if(asCall)
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return `Object(${reference})`;
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return reference;
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}
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function getFinalName(info, exportName, moduleToInfoMap, requestShortener, asCall) {
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switch(info.type) {
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case "concatenated":
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{
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const directExport = info.exportMap.get(exportName);
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if(directExport) {
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if(exportName === true)
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ensureNsObjSource(info, moduleToInfoMap, requestShortener);
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const name = info.internalNames.get(directExport);
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if(!name)
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throw new Error(`The export "${directExport}" in "${info.module.readableIdentifier(requestShortener)}" has no internal name`);
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return name;
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}
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const reexport = info.reexportMap.get(exportName);
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if(reexport) {
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const refInfo = moduleToInfoMap.get(reexport.module);
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if(refInfo) {
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// module is in the concatenation
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return getFinalName(refInfo, reexport.exportName, moduleToInfoMap, requestShortener, asCall);
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}
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}
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const problem = `Cannot get final name for export "${exportName}" in "${info.module.readableIdentifier(requestShortener)}"` +
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` (known exports: ${Array.from(info.exportMap.keys()).filter(name => name !== true).join(" ")}, ` +
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`known reexports: ${Array.from(info.reexportMap.keys()).join(" ")})`;
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// TODO use Template.toNormalComment when merging with pure-module
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return `/* ${problem} */ undefined`;
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}
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case "external":
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{
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const importedModule = info.module;
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return getExternalImport(importedModule, info, exportName, asCall);
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}
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}
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}
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function getSymbolsFromScope(s, untilScope) {
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const allUsedNames = new Set();
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let scope = s;
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while(scope) {
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if(untilScope === scope) break;
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scope.variables.forEach(variable => allUsedNames.add(variable.name));
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scope = scope.upper;
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}
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return allUsedNames;
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}
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function getAllReferences(variable) {
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let set = variable.references;
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// Look for inner scope variables too (like in class Foo { t() { Foo } })
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const identifiers = new Set(variable.identifiers);
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for(const scope of variable.scope.childScopes) {
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for(const innerVar of scope.variables) {
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if(innerVar.identifiers.some(id => identifiers.has(id))) {
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set = set.concat(innerVar.references);
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break;
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}
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}
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}
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return set;
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}
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function reduceSet(a, b) {
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for(const item of b)
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a.add(item);
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return a;
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}
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function getPathInAst(ast, node) {
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if(ast === node) {
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return [];
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}
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const nr = node.range;
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var i;
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if(Array.isArray(ast)) {
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for(i = 0; i < ast.length; i++) {
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const enterResult = enterNode(ast[i]);
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if(typeof enterResult !== "undefined")
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return enterResult;
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}
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} else if(ast && typeof ast === "object") {
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const keys = Object.keys(ast);
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for(i = 0; i < keys.length; i++) {
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const value = ast[keys[i]];
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if(Array.isArray(value)) {
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const pathResult = getPathInAst(value, node);
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if(typeof pathResult !== "undefined")
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return pathResult;
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} else if(value && typeof value === "object") {
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const enterResult = enterNode(value);
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if(typeof enterResult !== "undefined")
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return enterResult;
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}
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}
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}
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function enterNode(n) {
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if(!n) return undefined;
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const r = n.range;
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if(r) {
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if(r[0] <= nr[0] && r[1] >= nr[1]) {
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const path = getPathInAst(n, node);
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if(path) {
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path.push(n);
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return path;
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}
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}
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}
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return undefined;
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}
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}
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class ConcatenatedModule extends Module {
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constructor(rootModule, modules) {
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super();
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super.setChunks(rootModule._chunks);
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this.rootModule = rootModule;
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this.usedExports = rootModule.usedExports;
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this.providedExports = rootModule.providedExports;
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this.optimizationBailout = rootModule.optimizationBailout;
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this.used = rootModule.used;
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this.index = rootModule.index;
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this.index2 = rootModule.index2;
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this.depth = rootModule.depth;
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this.built = modules.some(m => m.built);
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this.cacheable = modules.every(m => m.cacheable);
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const modulesSet = new Set(modules);
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this.reasons = rootModule.reasons.filter(reason => !(reason.dependency instanceof HarmonyImportDependency) || !modulesSet.has(reason.module));
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this.meta = rootModule.meta;
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this.moduleArgument = rootModule.moduleArgument;
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this.exportsArgument = rootModule.exportsArgument;
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this.strict = true;
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this._numberOfConcatenatedModules = modules.length;
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this.dependencies = [];
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this.dependenciesWarnings = [];
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this.dependenciesErrors = [];
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this.fileDependencies = [];
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this.contextDependencies = [];
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this.warnings = [];
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this.errors = [];
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this.assets = {};
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this._orderedConcatenationList = this._createOrderedConcatenationList(rootModule, modulesSet);
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for(const info of this._orderedConcatenationList) {
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if(info.type === "concatenated") {
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const m = info.module;
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// populate dependencies
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m.dependencies.filter(dep => !(dep instanceof HarmonyImportDependency) || !modulesSet.has(dep.module))
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.forEach(d => this.dependencies.push(d));
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// populate dep warning
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m.dependenciesWarnings.forEach(depWarning => this.dependenciesWarnings.push(depWarning));
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// populate dep errors
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m.dependenciesErrors.forEach(depError => this.dependenciesErrors.push(depError));
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// populate file dependencies
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if(m.fileDependencies) m.fileDependencies.forEach(file => this.fileDependencies.push(file));
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// populate context dependencies
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if(m.contextDependencies) m.contextDependencies.forEach(context => this.contextDependencies.push(context));
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// populate warnings
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m.warnings.forEach(warning => this.warnings.push(warning));
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// populate errors
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m.errors.forEach(error => this.errors.push(error));
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Object.assign(this.assets, m.assets);
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}
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}
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this._identifier = this._createIdentifier();
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}
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get modules() {
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return this._orderedConcatenationList
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.filter(info => info.type === "concatenated")
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.map(info => info.module);
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}
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identifier() {
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return this._identifier;
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}
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readableIdentifier(requestShortener) {
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return this.rootModule.readableIdentifier(requestShortener) + ` + ${this._numberOfConcatenatedModules - 1} modules`;
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}
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libIdent(options) {
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return this.rootModule.libIdent(options);
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}
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nameForCondition() {
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return this.rootModule.nameForCondition();
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}
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build(options, compilation, resolver, fs, callback) {
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throw new Error("Cannot build this module. It should be already built.");
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}
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size() {
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// Guess size from embedded modules
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return this._orderedConcatenationList.reduce((sum, info) => {
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switch(info.type) {
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case "concatenated":
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return sum + info.module.size();
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case "external":
|
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return sum + 5;
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}
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return sum;
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}, 0);
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}
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_createOrderedConcatenationList(rootModule, modulesSet) {
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const list = [];
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const set = new Set();
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function getConcatenatedImports(module) {
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// TODO need changes when merging with the pure-module branch
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const allDeps = module.dependencies
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.filter(dep => dep instanceof HarmonyImportDependency && dep.module);
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return allDeps.map(dep => () => dep.module);
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}
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function enterModule(getModule) {
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const module = getModule();
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if(set.has(module)) return;
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set.add(module);
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if(modulesSet.has(module)) {
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const imports = getConcatenatedImports(module);
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imports.forEach(enterModule);
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list.push({
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type: "concatenated",
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module
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});
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} else {
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list.push({
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type: "external",
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get module() {
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// We need to use a getter here, because the module in the dependency
|
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// could be replaced by some other process (i. e. also replaced with a
|
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// concatenated module)
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return getModule();
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}
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});
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}
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}
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enterModule(() => rootModule);
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return list;
|
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|
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}
|
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|
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_createIdentifier() {
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let orderedConcatenationListIdentifiers = "";
|
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|
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for(let i = 0; i < this._orderedConcatenationList.length; i++) {
|
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if(this._orderedConcatenationList[i].type === "concatenated") {
|
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orderedConcatenationListIdentifiers += this._orderedConcatenationList[i].module.identifier();
|
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orderedConcatenationListIdentifiers += " ";
|
||
|
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}
|
||
|
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}
|
||
|
|
const hash = crypto.createHash("md5");
|
||
|
|
hash.update(orderedConcatenationListIdentifiers);
|
||
|
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return this.rootModule.identifier() + " " + hash.digest("hex");
|
||
|
|
}
|
||
|
|
|
||
|
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source(dependencyTemplates, outputOptions, requestShortener) {
|
||
|
|
// Metainfo for each module
|
||
|
|
const modulesWithInfo = this._orderedConcatenationList.map((info, idx) => {
|
||
|
|
switch(info.type) {
|
||
|
|
case "concatenated":
|
||
|
|
{
|
||
|
|
const exportMap = new Map();
|
||
|
|
const reexportMap = new Map();
|
||
|
|
info.module.dependencies.forEach(dep => {
|
||
|
|
if(dep instanceof HarmonyExportSpecifierDependency) {
|
||
|
|
if(!exportMap.has(dep.name))
|
||
|
|
exportMap.set(dep.name, dep.id);
|
||
|
|
} else if(dep instanceof HarmonyExportExpressionDependency) {
|
||
|
|
if(!exportMap.has("default"))
|
||
|
|
exportMap.set("default", "__WEBPACK_MODULE_DEFAULT_EXPORT__");
|
||
|
|
} else if(dep instanceof HarmonyExportImportedSpecifierDependency) {
|
||
|
|
const exportName = dep.name;
|
||
|
|
const importName = dep.id;
|
||
|
|
const importedModule = dep.importDependency.module;
|
||
|
|
if(exportName && importName) {
|
||
|
|
if(!reexportMap.has(exportName)) {
|
||
|
|
reexportMap.set(exportName, {
|
||
|
|
module: importedModule,
|
||
|
|
exportName: importName,
|
||
|
|
dependency: dep
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} else if(exportName) {
|
||
|
|
if(!reexportMap.has(exportName)) {
|
||
|
|
reexportMap.set(exportName, {
|
||
|
|
module: importedModule,
|
||
|
|
exportName: true,
|
||
|
|
dependency: dep
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} else if(importedModule) {
|
||
|
|
importedModule.providedExports.forEach(name => {
|
||
|
|
if(dep.activeExports.has(name) || name === "default")
|
||
|
|
return;
|
||
|
|
if(!reexportMap.has(name)) {
|
||
|
|
reexportMap.set(name, {
|
||
|
|
module: importedModule,
|
||
|
|
exportName: name,
|
||
|
|
dependency: dep
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return {
|
||
|
|
type: "concatenated",
|
||
|
|
module: info.module,
|
||
|
|
index: idx,
|
||
|
|
ast: undefined,
|
||
|
|
source: undefined,
|
||
|
|
globalScope: undefined,
|
||
|
|
moduleScope: undefined,
|
||
|
|
internalNames: new Map(),
|
||
|
|
exportMap: exportMap,
|
||
|
|
reexportMap: reexportMap,
|
||
|
|
hasNamespaceObject: false,
|
||
|
|
namespaceObjectSource: null
|
||
|
|
};
|
||
|
|
}
|
||
|
|
case "external":
|
||
|
|
return {
|
||
|
|
type: "external",
|
||
|
|
module: info.module,
|
||
|
|
index: idx,
|
||
|
|
name: undefined,
|
||
|
|
interopName: undefined,
|
||
|
|
interop: undefined
|
||
|
|
};
|
||
|
|
default:
|
||
|
|
throw new Error(`Unsupported concatenation entry type ${info.type}`);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// Create mapping from module to info
|
||
|
|
const moduleToInfoMap = new Map();
|
||
|
|
modulesWithInfo.forEach(m => moduleToInfoMap.set(m.module, m));
|
||
|
|
|
||
|
|
// Configure template decorators for dependencies
|
||
|
|
const innerDependencyTemplates = new Map(dependencyTemplates);
|
||
|
|
|
||
|
|
innerDependencyTemplates.set(HarmonyImportSpecifierDependency, new HarmonyImportSpecifierDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyImportSpecifierDependency),
|
||
|
|
moduleToInfoMap
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set(HarmonyImportDependency, new HarmonyImportDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyImportDependency),
|
||
|
|
moduleToInfoMap
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set(HarmonyExportSpecifierDependency, new HarmonyExportSpecifierDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyExportSpecifierDependency),
|
||
|
|
this.rootModule
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set(HarmonyExportExpressionDependency, new HarmonyExportExpressionDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyExportExpressionDependency),
|
||
|
|
this.rootModule,
|
||
|
|
moduleToInfoMap
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set(HarmonyExportImportedSpecifierDependency, new HarmonyExportImportedSpecifierDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyExportImportedSpecifierDependency),
|
||
|
|
this.rootModule,
|
||
|
|
moduleToInfoMap
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set(HarmonyCompatibilityDependency, new HarmonyCompatibilityDependencyConcatenatedTemplate(
|
||
|
|
dependencyTemplates.get(HarmonyCompatibilityDependency),
|
||
|
|
this.rootModule,
|
||
|
|
moduleToInfoMap
|
||
|
|
));
|
||
|
|
innerDependencyTemplates.set("hash", innerDependencyTemplates.get("hash") + this.rootModule.identifier());
|
||
|
|
|
||
|
|
// Generate source code and analyse scopes
|
||
|
|
// Prepare a ReplaceSource for the final source
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
if(info.type === "concatenated") {
|
||
|
|
const m = info.module;
|
||
|
|
const source = m.source(innerDependencyTemplates, outputOptions, requestShortener);
|
||
|
|
const code = source.source();
|
||
|
|
let ast;
|
||
|
|
try {
|
||
|
|
ast = acorn.parse(code, {
|
||
|
|
ranges: true,
|
||
|
|
locations: true,
|
||
|
|
ecmaVersion: Parser.ECMA_VERSION,
|
||
|
|
sourceType: "module"
|
||
|
|
});
|
||
|
|
} catch(err) {
|
||
|
|
if(err.loc && typeof err.loc === "object" && typeof err.loc.line === "number") {
|
||
|
|
const lineNumber = err.loc.line;
|
||
|
|
const lines = code.split("\n");
|
||
|
|
err.message += "\n| " + lines.slice(Math.max(0, lineNumber - 3), lineNumber + 2).join("\n| ");
|
||
|
|
}
|
||
|
|
throw err;
|
||
|
|
}
|
||
|
|
const scopeManager = escope.analyze(ast, {
|
||
|
|
ecmaVersion: 6,
|
||
|
|
sourceType: "module",
|
||
|
|
optimistic: true,
|
||
|
|
ignoreEval: true,
|
||
|
|
impliedStrict: true
|
||
|
|
});
|
||
|
|
const globalScope = scopeManager.acquire(ast);
|
||
|
|
const moduleScope = globalScope.childScopes[0];
|
||
|
|
const resultSource = new ReplaceSource(source);
|
||
|
|
info.ast = ast;
|
||
|
|
info.source = resultSource;
|
||
|
|
info.globalScope = globalScope;
|
||
|
|
info.moduleScope = moduleScope;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// List of all used names to avoid conflicts
|
||
|
|
const allUsedNames = new Set([
|
||
|
|
"__WEBPACK_MODULE_DEFAULT_EXPORT__", // avoid using this internal name
|
||
|
|
|
||
|
|
"abstract", "arguments", "async", "await", "boolean", "break", "byte", "case", "catch", "char", "class",
|
||
|
|
"const", "continue", "debugger", "default", "delete", "do", "double", "else", "enum", "eval",
|
||
|
|
"export", "extends", "false", "final", "finally", "float", "for", "function", "goto", "if",
|
||
|
|
"implements", "import", "in", "instanceof", "int", "interface", "let", "long", "native", "new",
|
||
|
|
"null", "package", "private", "protected", "public", "return", "short", "static", "super",
|
||
|
|
"switch", "synchronized", "this", "throw", "throws", "transient", "true", "try", "typeof",
|
||
|
|
"var", "void", "volatile", "while", "with", "yield",
|
||
|
|
|
||
|
|
"module", "__dirname", "__filename", "exports",
|
||
|
|
|
||
|
|
"Array", "Date", "eval", "function", "hasOwnProperty", "Infinity", "isFinite", "isNaN",
|
||
|
|
"isPrototypeOf", "length", "Math", "NaN", "name", "Number", "Object", "prototype", "String",
|
||
|
|
"toString", "undefined", "valueOf",
|
||
|
|
|
||
|
|
"alert", "all", "anchor", "anchors", "area", "assign", "blur", "button", "checkbox",
|
||
|
|
"clearInterval", "clearTimeout", "clientInformation", "close", "closed", "confirm", "constructor",
|
||
|
|
"crypto", "decodeURI", "decodeURIComponent", "defaultStatus", "document", "element", "elements",
|
||
|
|
"embed", "embeds", "encodeURI", "encodeURIComponent", "escape", "event", "fileUpload", "focus",
|
||
|
|
"form", "forms", "frame", "innerHeight", "innerWidth", "layer", "layers", "link", "location",
|
||
|
|
"mimeTypes", "navigate", "navigator", "frames", "frameRate", "hidden", "history", "image",
|
||
|
|
"images", "offscreenBuffering", "open", "opener", "option", "outerHeight", "outerWidth",
|
||
|
|
"packages", "pageXOffset", "pageYOffset", "parent", "parseFloat", "parseInt", "password", "pkcs11",
|
||
|
|
"plugin", "prompt", "propertyIsEnum", "radio", "reset", "screenX", "screenY", "scroll", "secure",
|
||
|
|
"select", "self", "setInterval", "setTimeout", "status", "submit", "taint", "text", "textarea",
|
||
|
|
"top", "unescape", "untaint", "window",
|
||
|
|
|
||
|
|
"onblur", "onclick", "onerror", "onfocus", "onkeydown", "onkeypress", "onkeyup", "onmouseover",
|
||
|
|
"onload", "onmouseup", "onmousedown", "onsubmit"
|
||
|
|
]);
|
||
|
|
|
||
|
|
// get all global names
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
if(info.globalScope) {
|
||
|
|
info.globalScope.through.forEach(reference => {
|
||
|
|
const name = reference.identifier.name;
|
||
|
|
if(/^__WEBPACK_MODULE_REFERENCE__\d+_([\da-f]+|ns)(_call)?__$/.test(name)) {
|
||
|
|
for(const s of getSymbolsFromScope(reference.from, info.moduleScope)) {
|
||
|
|
allUsedNames.add(s);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
allUsedNames.add(name);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// generate names for symbols
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
switch(info.type) {
|
||
|
|
case "concatenated":
|
||
|
|
{
|
||
|
|
const namespaceObjectName = this.findNewName("namespaceObject", allUsedNames, null, info.module.readableIdentifier(requestShortener));
|
||
|
|
allUsedNames.add(namespaceObjectName);
|
||
|
|
info.internalNames.set(namespaceObjectName, namespaceObjectName);
|
||
|
|
info.exportMap.set(true, namespaceObjectName);
|
||
|
|
info.moduleScope.variables.forEach(variable => {
|
||
|
|
const name = variable.name;
|
||
|
|
if(allUsedNames.has(name)) {
|
||
|
|
const references = getAllReferences(variable);
|
||
|
|
const symbolsInReferences = references.map(ref => getSymbolsFromScope(ref.from, info.moduleScope)).reduce(reduceSet, new Set());
|
||
|
|
const newName = this.findNewName(name, allUsedNames, symbolsInReferences, info.module.readableIdentifier(requestShortener));
|
||
|
|
allUsedNames.add(newName);
|
||
|
|
info.internalNames.set(name, newName);
|
||
|
|
const source = info.source;
|
||
|
|
const allIdentifiers = new Set(references.map(r => r.identifier).concat(variable.identifiers));
|
||
|
|
for(const identifier of allIdentifiers) {
|
||
|
|
const r = identifier.range;
|
||
|
|
const path = getPathInAst(info.ast, identifier);
|
||
|
|
if(path && path.length > 1 && path[1].type === "Property" && path[1].shorthand) {
|
||
|
|
source.insert(r[1], `: ${newName}`);
|
||
|
|
} else {
|
||
|
|
source.replace(r[0], r[1] - 1, newName);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
allUsedNames.add(name);
|
||
|
|
info.internalNames.set(name, name);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case "external":
|
||
|
|
{
|
||
|
|
info.interop = info.module.meta && !info.module.meta.harmonyModule;
|
||
|
|
const externalName = this.findNewName("", allUsedNames, null, info.module.readableIdentifier(requestShortener));
|
||
|
|
allUsedNames.add(externalName);
|
||
|
|
info.name = externalName;
|
||
|
|
if(info.interop) {
|
||
|
|
const externalNameInterop = this.findNewName("default", allUsedNames, null, info.module.readableIdentifier(requestShortener));
|
||
|
|
allUsedNames.add(externalNameInterop);
|
||
|
|
info.interopName = externalNameInterop;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// Find and replace referenced to modules
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
if(info.type === "concatenated") {
|
||
|
|
info.globalScope.through.forEach(reference => {
|
||
|
|
const name = reference.identifier.name;
|
||
|
|
const match = /^__WEBPACK_MODULE_REFERENCE__(\d+)_([\da-f]+|ns)(_call)?__$/.exec(name);
|
||
|
|
if(match) {
|
||
|
|
const referencedModule = modulesWithInfo[+match[1]];
|
||
|
|
let exportName;
|
||
|
|
if(match[2] === "ns") {
|
||
|
|
exportName = true;
|
||
|
|
} else {
|
||
|
|
const exportData = match[2];
|
||
|
|
exportName = new Buffer(exportData, "hex").toString("utf-8"); // eslint-disable-line node/no-deprecated-api
|
||
|
|
}
|
||
|
|
const asCall = !!match[3];
|
||
|
|
const finalName = getFinalName(referencedModule, exportName, moduleToInfoMap, requestShortener, asCall);
|
||
|
|
const r = reference.identifier.range;
|
||
|
|
const source = info.source;
|
||
|
|
source.replace(r[0], r[1] - 1, finalName);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
const result = new ConcatSource();
|
||
|
|
|
||
|
|
// add harmony compatibility flag (must be first because of possible circular dependencies)
|
||
|
|
const usedExports = this.rootModule.usedExports;
|
||
|
|
if(usedExports === true) {
|
||
|
|
result.add(`Object.defineProperty(${this.exportsArgument || "exports"}, "__esModule", { value: true });\n`);
|
||
|
|
}
|
||
|
|
|
||
|
|
// define required namespace objects (must be before evaluation modules)
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
if(info.namespaceObjectSource) {
|
||
|
|
result.add(info.namespaceObjectSource);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// evaluate modules in order
|
||
|
|
modulesWithInfo.forEach(info => {
|
||
|
|
switch(info.type) {
|
||
|
|
case "concatenated":
|
||
|
|
result.add(`\n// CONCATENATED MODULE: ${info.module.readableIdentifier(requestShortener)}\n`);
|
||
|
|
result.add(info.source);
|
||
|
|
break;
|
||
|
|
case "external":
|
||
|
|
result.add(`\n// EXTERNAL MODULE: ${info.module.readableIdentifier(requestShortener)}\n`);
|
||
|
|
result.add(`var ${info.name} = __webpack_require__(${JSON.stringify(info.module.id)});\n`);
|
||
|
|
if(info.interop) {
|
||
|
|
result.add(`var ${info.interopName} = /*#__PURE__*/__webpack_require__.n(${info.name});\n`);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
throw new Error(`Unsupported concatenation entry type ${info.type}`);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
findNewName(oldName, usedNamed1, usedNamed2, extraInfo) {
|
||
|
|
let name = oldName;
|
||
|
|
|
||
|
|
if(name === "__WEBPACK_MODULE_DEFAULT_EXPORT__")
|
||
|
|
name = "";
|
||
|
|
|
||
|
|
// Remove uncool stuff
|
||
|
|
extraInfo = extraInfo.replace(/\.+\/|(\/index)?\.([a-zA-Z0-9]{1,4})($|\s|\?)|\s*\+\s*\d+\s*modules/g, "");
|
||
|
|
|
||
|
|
const splittedInfo = extraInfo.split("/");
|
||
|
|
while(splittedInfo.length) {
|
||
|
|
name = splittedInfo.pop() + (name ? "_" + name : "");
|
||
|
|
const nameIdent = Template.toIdentifier(name);
|
||
|
|
if(!usedNamed1.has(nameIdent) && (!usedNamed2 || !usedNamed2.has(nameIdent))) return nameIdent;
|
||
|
|
}
|
||
|
|
|
||
|
|
let i = 0;
|
||
|
|
let nameWithNumber = Template.toIdentifier(`${name}_${i}`);
|
||
|
|
while(usedNamed1.has(nameWithNumber) || (usedNamed2 && usedNamed2.has(nameWithNumber))) {
|
||
|
|
i++;
|
||
|
|
nameWithNumber = Template.toIdentifier(`${name}_${i}`);
|
||
|
|
}
|
||
|
|
return nameWithNumber;
|
||
|
|
}
|
||
|
|
|
||
|
|
updateHash(hash) {
|
||
|
|
for(const info of this._orderedConcatenationList) {
|
||
|
|
switch(info.type) {
|
||
|
|
case "concatenated":
|
||
|
|
info.module.updateHash(hash);
|
||
|
|
break;
|
||
|
|
case "external":
|
||
|
|
hash.update(`${info.module.id}`);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
super.updateHash(hash);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyImportSpecifierDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, modulesMap) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.modulesMap = modulesMap;
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
const module = dep.importDependency.module;
|
||
|
|
const info = this.modulesMap.get(module);
|
||
|
|
if(!info) {
|
||
|
|
this.originalTemplate.apply(dep, source, outputOptions, requestShortener, dependencyTemplates);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
let content;
|
||
|
|
if(dep.id === null) {
|
||
|
|
content = `__WEBPACK_MODULE_REFERENCE__${info.index}_ns__`;
|
||
|
|
} else if(dep.namespaceObjectAsContext) {
|
||
|
|
content = `__WEBPACK_MODULE_REFERENCE__${info.index}_ns__[${JSON.stringify(dep.id)}]`;
|
||
|
|
} else {
|
||
|
|
const exportData = new Buffer(dep.id, "utf-8").toString("hex"); // eslint-disable-line node/no-deprecated-api
|
||
|
|
content = `__WEBPACK_MODULE_REFERENCE__${info.index}_${exportData}${dep.call ? "_call" : ""}__`;
|
||
|
|
}
|
||
|
|
if(dep.shorthand) {
|
||
|
|
content = dep.name + ": " + content;
|
||
|
|
}
|
||
|
|
source.replace(dep.range[0], dep.range[1] - 1, content);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyImportDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, modulesMap) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.modulesMap = modulesMap;
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
const module = dep.module;
|
||
|
|
const info = this.modulesMap.get(module);
|
||
|
|
if(!info) {
|
||
|
|
this.originalTemplate.apply(dep, source, outputOptions, requestShortener, dependencyTemplates);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
source.replace(dep.range[0], dep.range[1] - 1, "");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyExportSpecifierDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, rootModule) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.rootModule = rootModule;
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
if(dep.originModule === this.rootModule) {
|
||
|
|
this.originalTemplate.apply(dep, source, outputOptions, requestShortener, dependencyTemplates);
|
||
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|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyExportExpressionDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, rootModule) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.rootModule = rootModule;
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
let content = "/* harmony default export */ var __WEBPACK_MODULE_DEFAULT_EXPORT__ = ";
|
||
|
|
if(dep.originModule === this.rootModule) {
|
||
|
|
const used = dep.originModule.isUsed("default");
|
||
|
|
const exportsName = dep.originModule.exportsArgument || "exports";
|
||
|
|
if(used) content += `${exportsName}[${JSON.stringify(used)}] = `;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(dep.range) {
|
||
|
|
source.replace(dep.rangeStatement[0], dep.range[0] - 1, content + "(");
|
||
|
|
source.replace(dep.range[1], dep.rangeStatement[1] - 1, ");");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
source.replace(dep.rangeStatement[0], dep.rangeStatement[1] - 1, content);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyExportImportedSpecifierDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, rootModule, modulesMap) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.rootModule = rootModule;
|
||
|
|
this.modulesMap = modulesMap;
|
||
|
|
}
|
||
|
|
|
||
|
|
getExports(dep) {
|
||
|
|
const importModule = dep.importDependency.module;
|
||
|
|
if(dep.id) {
|
||
|
|
// export { named } from "module"
|
||
|
|
return [{
|
||
|
|
name: dep.name,
|
||
|
|
id: dep.id,
|
||
|
|
module: importModule
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
if(dep.name) {
|
||
|
|
// export * as abc from "module"
|
||
|
|
return [{
|
||
|
|
name: dep.name,
|
||
|
|
id: true,
|
||
|
|
module: importModule
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
// export * from "module"
|
||
|
|
return importModule.providedExports.filter(exp => exp !== "default" && !dep.activeExports.has(exp)).map(exp => {
|
||
|
|
return {
|
||
|
|
name: exp,
|
||
|
|
id: exp,
|
||
|
|
module: importModule
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
if(dep.originModule === this.rootModule) {
|
||
|
|
if(this.modulesMap.get(dep.importDependency.module)) {
|
||
|
|
const exportDefs = this.getExports(dep);
|
||
|
|
exportDefs.forEach(def => {
|
||
|
|
const info = this.modulesMap.get(def.module);
|
||
|
|
const used = dep.originModule.isUsed(def.name);
|
||
|
|
if(!used) {
|
||
|
|
source.insert(-1, `/* unused concated harmony import ${dep.name} */\n`);
|
||
|
|
}
|
||
|
|
let finalName;
|
||
|
|
if(def.id === true) {
|
||
|
|
finalName = `__WEBPACK_MODULE_REFERENCE__${info.index}_ns__`;
|
||
|
|
} else {
|
||
|
|
const exportData = new Buffer(def.id, "utf-8").toString("hex"); // eslint-disable-line node/no-deprecated-api
|
||
|
|
finalName = `__WEBPACK_MODULE_REFERENCE__${info.index}_${exportData}__`;
|
||
|
|
}
|
||
|
|
const exportsName = this.rootModule.exportsArgument || "exports";
|
||
|
|
const content = `/* concated harmony reexport */__webpack_require__.d(${exportsName}, ${JSON.stringify(used)}, function() { return ${finalName}; });\n`;
|
||
|
|
source.insert(-1, content);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
this.originalTemplate.apply(dep, source, outputOptions, requestShortener, dependencyTemplates);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class HarmonyCompatibilityDependencyConcatenatedTemplate {
|
||
|
|
constructor(originalTemplate, rootModule, modulesMap) {
|
||
|
|
this.originalTemplate = originalTemplate;
|
||
|
|
this.rootModule = rootModule;
|
||
|
|
this.modulesMap = modulesMap;
|
||
|
|
}
|
||
|
|
|
||
|
|
apply(dep, source, outputOptions, requestShortener, dependencyTemplates) {
|
||
|
|
// do nothing
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = ConcatenatedModule;
|