91 lines
2.6 KiB
JavaScript
91 lines
2.6 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const { UsageState } = require("../ExportsInfo");
|
|
const InitFragment = require("../InitFragment");
|
|
const RuntimeGlobals = require("../RuntimeGlobals");
|
|
const makeSerializable = require("../util/makeSerializable");
|
|
const NullDependency = require("./NullDependency");
|
|
|
|
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
|
|
/** @typedef {import("../Dependency")} Dependency */
|
|
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
|
|
/** @typedef {import("../Module")} Module */
|
|
|
|
class HarmonyCompatibilityDependency extends NullDependency {
|
|
get type() {
|
|
return "harmony export header";
|
|
}
|
|
}
|
|
|
|
makeSerializable(
|
|
HarmonyCompatibilityDependency,
|
|
"webpack/lib/dependencies/HarmonyCompatibilityDependency"
|
|
);
|
|
|
|
HarmonyCompatibilityDependency.Template = class HarmonyExportDependencyTemplate extends (
|
|
NullDependency.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,
|
|
initFragments,
|
|
runtimeRequirements,
|
|
runtime,
|
|
concatenationScope
|
|
}
|
|
) {
|
|
if (concatenationScope) return;
|
|
const exportsInfo = moduleGraph.getExportsInfo(module);
|
|
if (
|
|
exportsInfo.getReadOnlyExportInfo("__esModule").getUsed(runtime) !==
|
|
UsageState.Unused
|
|
) {
|
|
const content = runtimeTemplate.defineEsModuleFlagStatement({
|
|
exportsArgument: module.exportsArgument,
|
|
runtimeRequirements
|
|
});
|
|
initFragments.push(
|
|
new InitFragment(
|
|
content,
|
|
InitFragment.STAGE_HARMONY_EXPORTS,
|
|
0,
|
|
"harmony compatibility"
|
|
)
|
|
);
|
|
}
|
|
if (moduleGraph.isAsync(module)) {
|
|
runtimeRequirements.add(RuntimeGlobals.module);
|
|
runtimeRequirements.add(RuntimeGlobals.asyncModule);
|
|
initFragments.push(
|
|
new InitFragment(
|
|
runtimeTemplate.supportsArrowFunction()
|
|
? `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async (__webpack_handle_async_dependencies__) => {\n`
|
|
: `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async function (__webpack_handle_async_dependencies__) {\n`,
|
|
InitFragment.STAGE_ASYNC_BOUNDARY,
|
|
0,
|
|
undefined,
|
|
module.buildMeta.async
|
|
? `\n__webpack_handle_async_dependencies__();\n}, 1);`
|
|
: "\n});"
|
|
)
|
|
);
|
|
}
|
|
}
|
|
};
|
|
|
|
module.exports = HarmonyCompatibilityDependency;
|