mirror of https://github.com/webpack/webpack.git
80 lines
3.0 KiB
JavaScript
80 lines
3.0 KiB
JavaScript
/*
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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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var NullDependency = require("./NullDependency");
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var HarmonyModulesHelpers = require("./HarmonyModulesHelpers");
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function HarmonyImportSpecifierDependency(importDependency, importedVar, id, name, range) {
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NullDependency.call(this);
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this.importDependency = importDependency;
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this.importedVar = importedVar;
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this.id = id;
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this.name = name;
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this.range = range;
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}
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module.exports = HarmonyImportSpecifierDependency;
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HarmonyImportSpecifierDependency.prototype = Object.create(NullDependency.prototype);
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HarmonyImportSpecifierDependency.prototype.constructor = HarmonyImportSpecifierDependency;
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HarmonyImportSpecifierDependency.prototype.type = "harmony import specifier";
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HarmonyImportSpecifierDependency.prototype.getReference = function() {
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if(!this.importDependency.module) return null;
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return {
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module: this.importDependency.module,
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importedNames: this.id ? [this.id] : true
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};
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};
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HarmonyImportSpecifierDependency.prototype.getWarnings = function() {
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var importedModule = this.importDependency.module;
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if(importedModule && importedModule.meta && importedModule.meta.harmonyModule) {
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if(this.id && !HarmonyModulesHelpers.isExportedByHarmony(importedModule, this.id)) {
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return [
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new Error("export '" + this.id + "'" +
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(this.id !== this.name ? " (imported as '" + this.name + "')" : "") +
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" was not found in '" + this.importDependency.userRequest + "'")
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];
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}
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}
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};
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HarmonyImportSpecifierDependency.prototype.updateHash = function(hash) {
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NullDependency.prototype.updateHash.call(this, hash);
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var importedModule = this.importDependency.module;
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hash.update((importedModule && importedModule.id) + "");
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hash.update((importedModule && this.id) + "");
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hash.update((importedModule && this.importedVar) + "");
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hash.update((importedModule && this.id && importedModule.isUsed(this.id)) + "");
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hash.update((importedModule && importedModule.meta && importedModule.meta.harmonyModule) + "");
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hash.update((importedModule && (importedModule.used + JSON.stringify(importedModule.usedExports))) + "");
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};
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HarmonyImportSpecifierDependency.Template = function HarmonyImportSpecifierDependencyTemplate() {};
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HarmonyImportSpecifierDependency.Template.prototype.apply = function(dep, source) {
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var content;
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var importedModule = dep.importDependency.module;
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var defaultImport = dep.id === "default" && !(importedModule && importedModule.meta && importedModule.meta.harmonyModule);
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if(defaultImport) {
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content = dep.importedVar + "_default.a";
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} else if(dep.id) {
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var used = importedModule ? importedModule.isUsed(dep.id) : dep.id;
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content = dep.importedVar + "[" + JSON.stringify(used) + (dep.id !== used ? " /* " + dep.id + " */" : "") + "]";
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} else {
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content = dep.importedVar;
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}
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if(dep.call) {
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if(defaultImport) {
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content = dep.importedVar + "_default()";
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} else {
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content = "__webpack_require__.i(" + content + ")";
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}
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}
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if(dep.shorthand) {
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content = dep.name + ": " + content;
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}
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source.replace(dep.range[0], dep.range[1] - 1, content);
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};
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