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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const util = require("util");
class ModuleReason {
constructor(module, dependency) {
this.module = module;
this.dependency = dependency;
this._chunks = null;
}
hasChunk(chunk) {
if(this._chunks) {
if(this._chunks.has(chunk))
return true;
} else if(this.module._chunks.has(chunk))
return true;
return false;
}
rewriteChunks(oldChunk, newChunks) {
if(!this._chunks) {
if(!this.module._chunks.has(oldChunk))
return;
this._chunks = new Set(this.module._chunks);
}
if(this._chunks.has(oldChunk)) {
this._chunks.delete(oldChunk);
for(let i = 0; i < newChunks.length; i++) {
this._chunks.add(newChunks[i]);
}
}
}
}
Object.defineProperty(ModuleReason.prototype, "chunks", {
configurable: false,
get: util.deprecate(function() {
return this._chunks ? Array.from(this._chunks) : null;
}, "ModuleReason.chunks: Use ModuleReason.hasChunk/rewriteChunks instead"),
set() {
throw new Error("Readonly. Use ModuleReason.rewriteChunks to modify chunks.");
}
});
module.exports = ModuleReason;
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