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node_modules/schema-utils/dist/validate.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+Object.defineProperty(exports, "ValidationError", {
+  enumerable: true,
+  get: function () {
+    return _ValidationError.default;
+  }
+});
+exports.disableValidation = disableValidation;
+exports.enableValidation = enableValidation;
+exports.needValidate = needValidate;
+exports.validate = validate;
+var _ValidationError = _interopRequireDefault(require("./ValidationError"));
+var _memorize = _interopRequireDefault(require("./util/memorize"));
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+const getAjv = (0, _memorize.default)(() => {
+  // Use CommonJS require for ajv libs so TypeScript consumers aren't locked into esModuleInterop (see #110).
+  // eslint-disable-next-line global-require
+  const Ajv = require("ajv").default;
+  // eslint-disable-next-line global-require
+  const ajvKeywords = require("ajv-keywords").default;
+  // eslint-disable-next-line global-require
+  const addFormats = require("ajv-formats").default;
+
+  /**
+   * @type {Ajv}
+   */
+  const ajv = new Ajv({
+    strict: false,
+    allErrors: true,
+    verbose: true,
+    $data: true
+  });
+  ajvKeywords(ajv, ["instanceof", "patternRequired"]);
+  addFormats(ajv, {
+    keywords: true
+  });
+
+  // Custom keywords
+  // eslint-disable-next-line global-require
+  const addAbsolutePathKeyword = require("./keywords/absolutePath").default;
+  addAbsolutePathKeyword(ajv);
+  const addUndefinedAsNullKeyword =
+  // eslint-disable-next-line global-require
+  require("./keywords/undefinedAsNull").default;
+  addUndefinedAsNullKeyword(ajv);
+  return ajv;
+});
+
+/** @typedef {import("json-schema").JSONSchema4} JSONSchema4 */
+/** @typedef {import("json-schema").JSONSchema6} JSONSchema6 */
+/** @typedef {import("json-schema").JSONSchema7} JSONSchema7 */
+/** @typedef {import("ajv").ErrorObject} ErrorObject */
+
+/**
+ * @typedef {Object} Extend
+ * @property {string=} formatMinimum
+ * @property {string=} formatMaximum
+ * @property {string=} formatExclusiveMinimum
+ * @property {string=} formatExclusiveMaximum
+ * @property {string=} link
+ * @property {boolean=} undefinedAsNull
+ */
+
+/** @typedef {(JSONSchema4 | JSONSchema6 | JSONSchema7) & Extend} Schema */
+
+/** @typedef {ErrorObject & { children?: Array<ErrorObject> }} SchemaUtilErrorObject */
+
+/**
+ * @callback PostFormatter
+ * @param {string} formattedError
+ * @param {SchemaUtilErrorObject} error
+ * @returns {string}
+ */
+
+/**
+ * @typedef {Object} ValidationErrorConfiguration
+ * @property {string=} name
+ * @property {string=} baseDataPath
+ * @property {PostFormatter=} postFormatter
+ */
+
+/**
+ * @param {SchemaUtilErrorObject} error
+ * @param {number} idx
+ * @returns {SchemaUtilErrorObject}
+ */
+function applyPrefix(error, idx) {
+  // eslint-disable-next-line no-param-reassign
+  error.instancePath = `[${idx}]${error.instancePath}`;
+  if (error.children) {
+    error.children.forEach(err => applyPrefix(err, idx));
+  }
+  return error;
+}
+let skipValidation = false;
+
+// We use `process.env.SKIP_VALIDATION` because you can have multiple `schema-utils` with different version,
+// so we want to disable it globally, `process.env` doesn't supported by browsers, so we have the local `skipValidation` variables
+
+// Enable validation
+function enableValidation() {
+  skipValidation = false;
+
+  // Disable validation for any versions
+  if (process && process.env) {
+    process.env.SKIP_VALIDATION = "n";
+  }
+}
+
+// Disable validation
+function disableValidation() {
+  skipValidation = true;
+  if (process && process.env) {
+    process.env.SKIP_VALIDATION = "y";
+  }
+}
+
+// Check if we need to confirm
+function needValidate() {
+  if (skipValidation) {
+    return false;
+  }
+  if (process && process.env && process.env.SKIP_VALIDATION) {
+    const value = process.env.SKIP_VALIDATION.trim();
+    if (/^(?:y|yes|true|1|on)$/i.test(value)) {
+      return false;
+    }
+    if (/^(?:n|no|false|0|off)$/i.test(value)) {
+      return true;
+    }
+  }
+  return true;
+}
+
+/**
+ * @param {Schema} schema
+ * @param {Array<object> | object} options
+ * @param {ValidationErrorConfiguration=} configuration
+ * @returns {void}
+ */
+function validate(schema, options, configuration) {
+  if (!needValidate()) {
+    return;
+  }
+  let errors = [];
+  if (Array.isArray(options)) {
+    for (let i = 0; i <= options.length - 1; i++) {
+      errors.push(...validateObject(schema, options[i]).map(err => applyPrefix(err, i)));
+    }
+  } else {
+    errors = validateObject(schema, options);
+  }
+  if (errors.length > 0) {
+    throw new _ValidationError.default(errors, schema, configuration);
+  }
+}
+
+/**
+ * @param {Schema} schema
+ * @param {Array<object> | object} options
+ * @returns {Array<SchemaUtilErrorObject>}
+ */
+function validateObject(schema, options) {
+  // Not need to cache, because `ajv@8` has built-in cache
+  const compiledSchema = getAjv().compile(schema);
+  const valid = compiledSchema(options);
+  if (valid) return [];
+  return compiledSchema.errors ? filterErrors(compiledSchema.errors) : [];
+}
+
+/**
+ * @param {Array<ErrorObject>} errors
+ * @returns {Array<SchemaUtilErrorObject>}
+ */
+function filterErrors(errors) {
+  /** @type {Array<SchemaUtilErrorObject>} */
+  let newErrors = [];
+  for (const error of /** @type {Array<SchemaUtilErrorObject>} */errors) {
+    const {
+      instancePath
+    } = error;
+    /** @type {Array<SchemaUtilErrorObject>} */
+    let children = [];
+    newErrors = newErrors.filter(oldError => {
+      if (oldError.instancePath.includes(instancePath)) {
+        if (oldError.children) {
+          children = children.concat(oldError.children.slice(0));
+        }
+
+        // eslint-disable-next-line no-undefined, no-param-reassign
+        oldError.children = undefined;
+        children.push(oldError);
+        return false;
+      }
+      return true;
+    });
+    if (children.length) {
+      error.children = children;
+    }
+    newErrors.push(error);
+  }
+  return newErrors;
+}