init

node_modules/webpack/lib/util/create-schema-validation.js

@@ -0,0 +1,42 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const memoize = require("./memoize");
+
+/** @typedef {import("schema-utils").Schema} Schema */
+/** @typedef {import("schema-utils/declarations/validate").ValidationErrorConfiguration} ValidationErrorConfiguration */
+/** @typedef {import("./fs").JsonObject} JsonObject */
+
+const getValidate = memoize(() => require("schema-utils").validate);
+
+/**
+ * @template {object | object[]} T
+ * @param {((value: T) => boolean) | undefined} check check
+ * @param {() => Schema} getSchema get schema fn
+ * @param {ValidationErrorConfiguration} options options
+ * @returns {(value?: T) => void} validate
+ */
+const createSchemaValidation = (check, getSchema, options) => {
+	getSchema = memoize(getSchema);
+	return (value) => {
+		if (check && value && !check(value)) {
+			getValidate()(
+				getSchema(),
+				/** @type {EXPECTED_OBJECT | EXPECTED_OBJECT[]} */
+				(value),
+				options
+			);
+			require("util").deprecate(
+				() => {},
+				"webpack bug: Pre-compiled schema reports error while real schema is happy. This has performance drawbacks.",
+				"DEP_WEBPACK_PRE_COMPILED_SCHEMA_INVALID"
+			)();
+		}
+	};
+};
+
+module.exports = createSchemaValidation;