Method needBuild

lib/ContextModule.js:451–465

* Checks whether the module needs to be rebuilt for the current build state. * @param {NeedBuildContext} context context info * @param {NeedBuildCallback} callback callback function, returns true, if the module needs a rebuild * @returns {void}

({ fileSystemInfo }, callback)

	 * @returns {void}
	 */
	needBuild({ fileSystemInfo }, callback) {
		class="cm">// build if enforced
		if (this._forceBuild) return callback(null, true);

		const buildInfo = /** @type {ContextModuleBuildInfo} */ (this.buildInfo);

		class="cm">// always build when we have no snapshot and context
		if (!buildInfo.snapshot) {
			return callback(null, Boolean(this.context || this.options.resource));
		}

		fileSystemInfo.checkSnapshotValid(buildInfo.snapshot, (err, valid) => {
			callback(err, !valid);
		});
	}

	/**
	 * Builds the module using the provided compilation context.