forked from zhurui/management
59 lines
1.4 KiB
JavaScript
59 lines
1.4 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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"use strict";
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const NullDependency = require("./NullDependency");
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class HarmonyExportExpressionDependency extends NullDependency {
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constructor(originModule, range, rangeStatement, prefix) {
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super();
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this.originModule = originModule;
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this.range = range;
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this.rangeStatement = rangeStatement;
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this.prefix = prefix;
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}
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get type() {
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return "harmony export expression";
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}
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getExports() {
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return {
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exports: ["default"],
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dependencies: undefined
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};
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}
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}
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HarmonyExportExpressionDependency.Template = class HarmonyExportDependencyTemplate {
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apply(dep, source) {
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const used = dep.originModule.isUsed("default");
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const content = this.getContent(dep.originModule, used);
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if (dep.range) {
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source.replace(
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dep.rangeStatement[0],
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dep.range[0] - 1,
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content + "(" + dep.prefix
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);
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source.replace(dep.range[1], dep.rangeStatement[1] - 1, ");");
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return;
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}
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source.replace(dep.rangeStatement[0], dep.rangeStatement[1] - 1, content);
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}
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getContent(module, used) {
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const exportsName = module.exportsArgument;
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if (used) {
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return `/* harmony default export */ ${exportsName}[${JSON.stringify(
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used
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)}] = `;
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}
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return "/* unused harmony default export */ var _unused_webpack_default_export = ";
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}
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};
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module.exports = HarmonyExportExpressionDependency;
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