added make browserlist(autoprefixer) work fixed

1 files changed, 1277 insertions, 0 deletions

diff --git a/node_modules/schema-utils/dist/ValidationError.js b/node_modules/schema-utils/dist/ValidationError.js
new file mode 100644
index 00000000..bd4086fc
--- /dev/null
+++ b/node_modules/schema-utils/dist/ValidationError.js
@@ -0,0 +1,1277 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+const {
+  stringHints,
+  numberHints
+} = require("./util/hints");
+/** @typedef {import("json-schema").JSONSchema6} JSONSchema6 */
+
+/** @typedef {import("json-schema").JSONSchema7} JSONSchema7 */
+
+/** @typedef {import("./validate").Schema} Schema */
+
+/** @typedef {import("./validate").ValidationErrorConfiguration} ValidationErrorConfiguration */
+
+/** @typedef {import("./validate").PostFormatter} PostFormatter */
+
+/** @typedef {import("./validate").SchemaUtilErrorObject} SchemaUtilErrorObject */
+
+/** @enum {number} */
+
+
+const SPECIFICITY = {
+  type: 1,
+  not: 1,
+  oneOf: 1,
+  anyOf: 1,
+  if: 1,
+  enum: 1,
+  const: 1,
+  instanceof: 1,
+  required: 2,
+  pattern: 2,
+  patternRequired: 2,
+  format: 2,
+  formatMinimum: 2,
+  formatMaximum: 2,
+  minimum: 2,
+  exclusiveMinimum: 2,
+  maximum: 2,
+  exclusiveMaximum: 2,
+  multipleOf: 2,
+  uniqueItems: 2,
+  contains: 2,
+  minLength: 2,
+  maxLength: 2,
+  minItems: 2,
+  maxItems: 2,
+  minProperties: 2,
+  maxProperties: 2,
+  dependencies: 2,
+  propertyNames: 2,
+  additionalItems: 2,
+  additionalProperties: 2,
+  absolutePath: 2
+};
+/**
+ *
+ * @param {Array<SchemaUtilErrorObject>} array
+ * @param {(item: SchemaUtilErrorObject) => number} fn
+ * @returns {Array<SchemaUtilErrorObject>}
+ */
+
+function filterMax(array, fn) {
+  const evaluatedMax = array.reduce((max, item) => Math.max(max, fn(item)), 0);
+  return array.filter(item => fn(item) === evaluatedMax);
+}
+/**
+ *
+ * @param {Array<SchemaUtilErrorObject>} children
+ * @returns {Array<SchemaUtilErrorObject>}
+ */
+
+
+function filterChildren(children) {
+  let newChildren = children;
+  newChildren = filterMax(newChildren,
+  /**
+   *
+   * @param {SchemaUtilErrorObject} error
+   * @returns {number}
+   */
+  error => error.dataPath ? error.dataPath.length : 0);
+  newChildren = filterMax(newChildren,
+  /**
+   * @param {SchemaUtilErrorObject} error
+   * @returns {number}
+   */
+  error => SPECIFICITY[
+  /** @type {keyof typeof SPECIFICITY} */
+  error.keyword] || 2);
+  return newChildren;
+}
+/**
+ * Find all children errors
+ * @param {Array<SchemaUtilErrorObject>} children
+ * @param {Array<string>} schemaPaths
+ * @return {number} returns index of first child
+ */
+
+
+function findAllChildren(children, schemaPaths) {
+  let i = children.length - 1;
+
+  const predicate =
+  /**
+   * @param {string} schemaPath
+   * @returns {boolean}
+   */
+  schemaPath => children[i].schemaPath.indexOf(schemaPath) !== 0;
+
+  while (i > -1 && !schemaPaths.every(predicate)) {
+    if (children[i].keyword === "anyOf" || children[i].keyword === "oneOf") {
+      const refs = extractRefs(children[i]);
+      const childrenStart = findAllChildren(children.slice(0, i), refs.concat(children[i].schemaPath));
+      i = childrenStart - 1;
+    } else {
+      i -= 1;
+    }
+  }
+
+  return i + 1;
+}
+/**
+ * Extracts all refs from schema
+ * @param {SchemaUtilErrorObject} error
+ * @return {Array<string>}
+ */
+
+
+function extractRefs(error) {
+  const {
+    schema
+  } = error;
+
+  if (!Array.isArray(schema)) {
+    return [];
+  }
+
+  return schema.map(({
+    $ref
+  }) => $ref).filter(s => s);
+}
+/**
+ * Groups children by their first level parent (assuming that error is root)
+ * @param {Array<SchemaUtilErrorObject>} children
+ * @return {Array<SchemaUtilErrorObject>}
+ */
+
+
+function groupChildrenByFirstChild(children) {
+  const result = [];
+  let i = children.length - 1;
+
+  while (i > 0) {
+    const child = children[i];
+
+    if (child.keyword === "anyOf" || child.keyword === "oneOf") {
+      const refs = extractRefs(child);
+      const childrenStart = findAllChildren(children.slice(0, i), refs.concat(child.schemaPath));
+
+      if (childrenStart !== i) {
+        result.push(Object.assign({}, child, {
+          children: children.slice(childrenStart, i)
+        }));
+        i = childrenStart;
+      } else {
+        result.push(child);
+      }
+    } else {
+      result.push(child);
+    }
+
+    i -= 1;
+  }
+
+  if (i === 0) {
+    result.push(children[i]);
+  }
+
+  return result.reverse();
+}
+/**
+ * @param {string} str
+ * @param {string} prefix
+ * @returns {string}
+ */
+
+
+function indent(str, prefix) {
+  return str.replace(/\n(?!$)/g, `\n${prefix}`);
+}
+/**
+ * @param {Schema} schema
+ * @returns {schema is (Schema & {not: Schema})}
+ */
+
+
+function hasNotInSchema(schema) {
+  return !!schema.not;
+}
+/**
+ * @param {Schema} schema
+ * @return {Schema}
+ */
+
+
+function findFirstTypedSchema(schema) {
+  if (hasNotInSchema(schema)) {
+    return findFirstTypedSchema(schema.not);
+  }
+
+  return schema;
+}
+/**
+ * @param {Schema} schema
+ * @return {boolean}
+ */
+
+
+function canApplyNot(schema) {
+  const typedSchema = findFirstTypedSchema(schema);
+  return likeNumber(typedSchema) || likeInteger(typedSchema) || likeString(typedSchema) || likeNull(typedSchema) || likeBoolean(typedSchema);
+}
+/**
+ * @param {any} maybeObj
+ * @returns {boolean}
+ */
+
+
+function isObject(maybeObj) {
+  return typeof maybeObj === "object" && maybeObj !== null;
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeNumber(schema) {
+  return schema.type === "number" || typeof schema.minimum !== "undefined" || typeof schema.exclusiveMinimum !== "undefined" || typeof schema.maximum !== "undefined" || typeof schema.exclusiveMaximum !== "undefined" || typeof schema.multipleOf !== "undefined";
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeInteger(schema) {
+  return schema.type === "integer" || typeof schema.minimum !== "undefined" || typeof schema.exclusiveMinimum !== "undefined" || typeof schema.maximum !== "undefined" || typeof schema.exclusiveMaximum !== "undefined" || typeof schema.multipleOf !== "undefined";
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeString(schema) {
+  return schema.type === "string" || typeof schema.minLength !== "undefined" || typeof schema.maxLength !== "undefined" || typeof schema.pattern !== "undefined" || typeof schema.format !== "undefined" || typeof schema.formatMinimum !== "undefined" || typeof schema.formatMaximum !== "undefined";
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeBoolean(schema) {
+  return schema.type === "boolean";
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeArray(schema) {
+  return schema.type === "array" || typeof schema.minItems === "number" || typeof schema.maxItems === "number" || typeof schema.uniqueItems !== "undefined" || typeof schema.items !== "undefined" || typeof schema.additionalItems !== "undefined" || typeof schema.contains !== "undefined";
+}
+/**
+ * @param {Schema & {patternRequired?: Array<string>}} schema
+ * @returns {boolean}
+ */
+
+
+function likeObject(schema) {
+  return schema.type === "object" || typeof schema.minProperties !== "undefined" || typeof schema.maxProperties !== "undefined" || typeof schema.required !== "undefined" || typeof schema.properties !== "undefined" || typeof schema.patternProperties !== "undefined" || typeof schema.additionalProperties !== "undefined" || typeof schema.dependencies !== "undefined" || typeof schema.propertyNames !== "undefined" || typeof schema.patternRequired !== "undefined";
+}
+/**
+ * @param {Schema} schema
+ * @returns {boolean}
+ */
+
+
+function likeNull(schema) {
+  return schema.type === "null";
+}
+/**
+ * @param {string} type
+ * @returns {string}
+ */
+
+
+function getArticle(type) {
+  if (/^[aeiou]/i.test(type)) {
+    return "an";
+  }
+
+  return "a";
+}
+/**
+ * @param {Schema=} schema
+ * @returns {string}
+ */
+
+
+function getSchemaNonTypes(schema) {
+  if (!schema) {
+    return "";
+  }
+
+  if (!schema.type) {
+    if (likeNumber(schema) || likeInteger(schema)) {
+      return " | should be any non-number";
+    }
+
+    if (likeString(schema)) {
+      return " | should be any non-string";
+    }
+
+    if (likeArray(schema)) {
+      return " | should be any non-array";
+    }
+
+    if (likeObject(schema)) {
+      return " | should be any non-object";
+    }
+  }
+
+  return "";
+}
+/**
+ * @param {Array<string>} hints
+ * @returns {string}
+ */
+
+
+function formatHints(hints) {
+  return hints.length > 0 ? `(${hints.join(", ")})` : "";
+}
+/**
+ * @param {Schema} schema
+ * @param {boolean} logic
+ * @returns {string[]}
+ */
+
+
+function getHints(schema, logic) {
+  if (likeNumber(schema) || likeInteger(schema)) {
+    return numberHints(schema, logic);
+  } else if (likeString(schema)) {
+    return stringHints(schema, logic);
+  }
+
+  return [];
+}
+
+class ValidationError extends Error {
+  /**
+   * @param {Array<SchemaUtilErrorObject>} errors
+   * @param {Schema} schema
+   * @param {ValidationErrorConfiguration} configuration
+   */
+  constructor(errors, schema, configuration = {}) {
+    super();
+    /** @type {string} */
+
+    this.name = "ValidationError";
+    /** @type {Array<SchemaUtilErrorObject>} */
+
+    this.errors = errors;
+    /** @type {Schema} */
+
+    this.schema = schema;
+    let headerNameFromSchema;
+    let baseDataPathFromSchema;
+
+    if (schema.title && (!configuration.name || !configuration.baseDataPath)) {
+      const splittedTitleFromSchema = schema.title.match(/^(.+) (.+)$/);
+
+      if (splittedTitleFromSchema) {
+        if (!configuration.name) {
+          [, headerNameFromSchema] = splittedTitleFromSchema;
+        }
+
+        if (!configuration.baseDataPath) {
+          [,, baseDataPathFromSchema] = splittedTitleFromSchema;
+        }
+      }
+    }
+    /** @type {string} */
+
+
+    this.headerName = configuration.name || headerNameFromSchema || "Object";
+    /** @type {string} */
+
+    this.baseDataPath = configuration.baseDataPath || baseDataPathFromSchema || "configuration";
+    /** @type {PostFormatter | null} */
+
+    this.postFormatter = configuration.postFormatter || null;
+    const header = `Invalid ${this.baseDataPath} object. ${this.headerName} has been initialized using ${getArticle(this.baseDataPath)} ${this.baseDataPath} object that does not match the API schema.\n`;
+    /** @type {string} */
+
+    this.message = `${header}${this.formatValidationErrors(errors)}`;
+    Error.captureStackTrace(this, this.constructor);
+  }
+  /**
+   * @param {string} path
+   * @returns {Schema}
+   */
+
+
+  getSchemaPart(path) {
+    const newPath = path.split("/");
+    let schemaPart = this.schema;
+
+    for (let i = 1; i < newPath.length; i++) {
+      const inner = schemaPart[
+      /** @type {keyof Schema} */
+      newPath[i]];
+
+      if (!inner) {
+        break;
+      }
+
+      schemaPart = inner;
+    }
+
+    return schemaPart;
+  }
+  /**
+   * @param {Schema} schema
+   * @param {boolean} logic
+   * @param {Array<Object>} prevSchemas
+   * @returns {string}
+   */
+
+
+  formatSchema(schema, logic = true, prevSchemas = []) {
+    let newLogic = logic;
+
+    const formatInnerSchema =
+    /**
+     *
+     * @param {Object} innerSchema
+     * @param {boolean=} addSelf
+     * @returns {string}
+     */
+    (innerSchema, addSelf) => {
+      if (!addSelf) {
+        return this.formatSchema(innerSchema, newLogic, prevSchemas);
+      }
+
+      if (prevSchemas.includes(innerSchema)) {
+        return "(recursive)";
+      }
+
+      return this.formatSchema(innerSchema, newLogic, prevSchemas.concat(schema));
+    };
+
+    if (hasNotInSchema(schema) && !likeObject(schema)) {
+      if (canApplyNot(schema.not)) {
+        newLogic = !logic;
+        return formatInnerSchema(schema.not);
+      }
+
+      const needApplyLogicHere = !schema.not.not;
+      const prefix = logic ? "" : "non ";
+      newLogic = !logic;
+      return needApplyLogicHere ? prefix + formatInnerSchema(schema.not) : formatInnerSchema(schema.not);
+    }
+
+    if (
+    /** @type {Schema & {instanceof: string | Array<string>}} */
+    schema.instanceof) {
+      const {
+        instanceof: value
+      } =
+      /** @type {Schema & {instanceof: string | Array<string>}} */
+      schema;
+      const values = !Array.isArray(value) ? [value] : value;
+      return values.map(
+      /**
+       * @param {string} item
+       * @returns {string}
+       */
+      item => item === "Function" ? "function" : item).join(" | ");
+    }
+
+    if (schema.enum) {
+      const enumValues =
+      /** @type {Array<any>} */
+      schema.enum.map(item => {
+        if (item === null && schema.undefinedAsNull) {
+          return `${JSON.stringify(item)} | undefined`;
+        }
+
+        return JSON.stringify(item);
+      }).join(" | ");
+      return `${enumValues}`;
+    }
+
+    if (typeof schema.const !== "undefined") {
+      return JSON.stringify(schema.const);
+    }
+
+    if (schema.oneOf) {
+      return (
+        /** @type {Array<Schema>} */
+        schema.oneOf.map(item => formatInnerSchema(item, true)).join(" | ")
+      );
+    }
+
+    if (schema.anyOf) {
+      return (
+        /** @type {Array<Schema>} */
+        schema.anyOf.map(item => formatInnerSchema(item, true)).join(" | ")
+      );
+    }
+
+    if (schema.allOf) {
+      return (
+        /** @type {Array<Schema>} */
+        schema.allOf.map(item => formatInnerSchema(item, true)).join(" & ")
+      );
+    }
+
+    if (
+    /** @type {JSONSchema7} */
+    schema.if) {
+      const {
+        if: ifValue,
+        then: thenValue,
+        else: elseValue
+      } =
+      /** @type {JSONSchema7} */
+      schema;
+      return `${ifValue ? `if ${formatInnerSchema(ifValue)}` : ""}${thenValue ? ` then ${formatInnerSchema(thenValue)}` : ""}${elseValue ? ` else ${formatInnerSchema(elseValue)}` : ""}`;
+    }
+
+    if (schema.$ref) {
+      return formatInnerSchema(this.getSchemaPart(schema.$ref), true);
+    }
+
+    if (likeNumber(schema) || likeInteger(schema)) {
+      const [type, ...hints] = getHints(schema, logic);
+      const str = `${type}${hints.length > 0 ? ` ${formatHints(hints)}` : ""}`;
+      return logic ? str : hints.length > 0 ? `non-${type} | ${str}` : `non-${type}`;
+    }
+
+    if (likeString(schema)) {
+      const [type, ...hints] = getHints(schema, logic);
+      const str = `${type}${hints.length > 0 ? ` ${formatHints(hints)}` : ""}`;
+      return logic ? str : str === "string" ? "non-string" : `non-string | ${str}`;
+    }
+
+    if (likeBoolean(schema)) {
+      return `${logic ? "" : "non-"}boolean`;
+    }
+
+    if (likeArray(schema)) {
+      // not logic already applied in formatValidationError
+      newLogic = true;
+      const hints = [];
+
+      if (typeof schema.minItems === "number") {
+        hints.push(`should not have fewer than ${schema.minItems} item${schema.minItems > 1 ? "s" : ""}`);
+      }
+
+      if (typeof schema.maxItems === "number") {
+        hints.push(`should not have more than ${schema.maxItems} item${schema.maxItems > 1 ? "s" : ""}`);
+      }
+
+      if (schema.uniqueItems) {
+        hints.push("should not have duplicate items");
+      }
+
+      const hasAdditionalItems = typeof schema.additionalItems === "undefined" || Boolean(schema.additionalItems);
+      let items = "";
+
+      if (schema.items) {
+        if (Array.isArray(schema.items) && schema.items.length > 0) {
+          items = `${
+          /** @type {Array<Schema>} */
+          schema.items.map(item => formatInnerSchema(item)).join(", ")}`;
+
+          if (hasAdditionalItems) {
+            if (schema.additionalItems && isObject(schema.additionalItems) && Object.keys(schema.additionalItems).length > 0) {
+              hints.push(`additional items should be ${formatInnerSchema(schema.additionalItems)}`);
+            }
+          }
+        } else if (schema.items && Object.keys(schema.items).length > 0) {
+          // "additionalItems" is ignored
+          items = `${formatInnerSchema(schema.items)}`;
+        } else {
+          // Fallback for empty `items` value
+          items = "any";
+        }
+      } else {
+        // "additionalItems" is ignored
+        items = "any";
+      }
+
+      if (schema.contains && Object.keys(schema.contains).length > 0) {
+        hints.push(`should contains at least one ${this.formatSchema(schema.contains)} item`);
+      }
+
+      return `[${items}${hasAdditionalItems ? ", ..." : ""}]${hints.length > 0 ? ` (${hints.join(", ")})` : ""}`;
+    }
+
+    if (likeObject(schema)) {
+      // not logic already applied in formatValidationError
+      newLogic = true;
+      const hints = [];
+
+      if (typeof schema.minProperties === "number") {
+        hints.push(`should not have fewer than ${schema.minProperties} ${schema.minProperties > 1 ? "properties" : "property"}`);
+      }
+
+      if (typeof schema.maxProperties === "number") {
+        hints.push(`should not have more than ${schema.maxProperties} ${schema.minProperties && schema.minProperties > 1 ? "properties" : "property"}`);
+      }
+
+      if (schema.patternProperties && Object.keys(schema.patternProperties).length > 0) {
+        const patternProperties = Object.keys(schema.patternProperties);
+        hints.push(`additional property names should match pattern${patternProperties.length > 1 ? "s" : ""} ${patternProperties.map(pattern => JSON.stringify(pattern)).join(" | ")}`);
+      }
+
+      const properties = schema.properties ? Object.keys(schema.properties) : [];
+      const required = schema.required ? schema.required : [];
+      const allProperties = [...new Set(
+      /** @type {Array<string>} */
+      [].concat(required).concat(properties))];
+      const objectStructure = allProperties.map(property => {
+        const isRequired = required.includes(property); // Some properties need quotes, maybe we should add check
+        // Maybe we should output type of property (`foo: string`), but it is looks very unreadable
+
+        return `${property}${isRequired ? "" : "?"}`;
+      }).concat(typeof schema.additionalProperties === "undefined" || Boolean(schema.additionalProperties) ? schema.additionalProperties && isObject(schema.additionalProperties) ? [`<key>: ${formatInnerSchema(schema.additionalProperties)}`] : ["…"] : []).join(", ");
+      const {
+        dependencies,
+        propertyNames,
+        patternRequired
+      } =
+      /** @type {Schema & {patternRequired?: Array<string>;}} */
+      schema;
+
+      if (dependencies) {
+        Object.keys(dependencies).forEach(dependencyName => {
+          const dependency = dependencies[dependencyName];
+
+          if (Array.isArray(dependency)) {
+            hints.push(`should have ${dependency.length > 1 ? "properties" : "property"} ${dependency.map(dep => `'${dep}'`).join(", ")} when property '${dependencyName}' is present`);
+          } else {
+            hints.push(`should be valid according to the schema ${formatInnerSchema(dependency)} when property '${dependencyName}' is present`);
+          }
+        });
+      }
+
+      if (propertyNames && Object.keys(propertyNames).length > 0) {
+        hints.push(`each property name should match format ${JSON.stringify(schema.propertyNames.format)}`);
+      }
+
+      if (patternRequired && patternRequired.length > 0) {
+        hints.push(`should have property matching pattern ${patternRequired.map(
+        /**
+         * @param {string} item
+         * @returns {string}
+         */
+        item => JSON.stringify(item))}`);
+      }
+
+      return `object {${objectStructure ? ` ${objectStructure} ` : ""}}${hints.length > 0 ? ` (${hints.join(", ")})` : ""}`;
+    }
+
+    if (likeNull(schema)) {
+      return `${logic ? "" : "non-"}null`;
+    }
+
+    if (Array.isArray(schema.type)) {
+      // not logic already applied in formatValidationError
+      return `${schema.type.join(" | ")}`;
+    } // Fallback for unknown keywords
+    // not logic already applied in formatValidationError
+
+    /* istanbul ignore next */
+
+
+    return JSON.stringify(schema, null, 2);
+  }
+  /**
+   * @param {Schema=} schemaPart
+   * @param {(boolean | Array<string>)=} additionalPath
+   * @param {boolean=} needDot
+   * @param {boolean=} logic
+   * @returns {string}
+   */
+
+
+  getSchemaPartText(schemaPart, additionalPath, needDot = false, logic = true) {
+    if (!schemaPart) {
+      return "";
+    }
+
+    if (Array.isArray(additionalPath)) {
+      for (let i = 0; i < additionalPath.length; i++) {
+        /** @type {Schema | undefined} */
+        const inner = schemaPart[
+        /** @type {keyof Schema} */
+        additionalPath[i]];
+
+        if (inner) {
+          // eslint-disable-next-line no-param-reassign
+          schemaPart = inner;
+        } else {
+          break;
+        }
+      }
+    }
+
+    while (schemaPart.$ref) {
+      // eslint-disable-next-line no-param-reassign
+      schemaPart = this.getSchemaPart(schemaPart.$ref);
+    }
+
+    let schemaText = `${this.formatSchema(schemaPart, logic)}${needDot ? "." : ""}`;
+
+    if (schemaPart.description) {
+      schemaText += `\n-> ${schemaPart.description}`;
+    }
+
+    if (schemaPart.link) {
+      schemaText += `\n-> Read more at ${schemaPart.link}`;
+    }
+
+    return schemaText;
+  }
+  /**
+   * @param {Schema=} schemaPart
+   * @returns {string}
+   */
+
+
+  getSchemaPartDescription(schemaPart) {
+    if (!schemaPart) {
+      return "";
+    }
+
+    while (schemaPart.$ref) {
+      // eslint-disable-next-line no-param-reassign
+      schemaPart = this.getSchemaPart(schemaPart.$ref);
+    }
+
+    let schemaText = "";
+
+    if (schemaPart.description) {
+      schemaText += `\n-> ${schemaPart.description}`;
+    }
+
+    if (schemaPart.link) {
+      schemaText += `\n-> Read more at ${schemaPart.link}`;
+    }
+
+    return schemaText;
+  }
+  /**
+   * @param {SchemaUtilErrorObject} error
+   * @returns {string}
+   */
+
+
+  formatValidationError(error) {
+    const {
+      keyword,
+      dataPath: errorDataPath
+    } = error;
+    const dataPath = `${this.baseDataPath}${errorDataPath}`;
+
+    switch (keyword) {
+      case "type":
+        {
+          const {
+            parentSchema,
+            params
+          } = error; // eslint-disable-next-line default-case
+
+          switch (
+          /** @type {import("ajv").TypeParams} */
+          params.type) {
+            case "number":
+              return `${dataPath} should be a ${this.getSchemaPartText(parentSchema, false, true)}`;
+
+            case "integer":
+              return `${dataPath} should be an ${this.getSchemaPartText(parentSchema, false, true)}`;
+
+            case "string":
+              return `${dataPath} should be a ${this.getSchemaPartText(parentSchema, false, true)}`;
+
+            case "boolean":
+              return `${dataPath} should be a ${this.getSchemaPartText(parentSchema, false, true)}`;
+
+            case "array":
+              return `${dataPath} should be an array:\n${this.getSchemaPartText(parentSchema)}`;
+
+            case "object":
+              return `${dataPath} should be an object:\n${this.getSchemaPartText(parentSchema)}`;
+
+            case "null":
+              return `${dataPath} should be a ${this.getSchemaPartText(parentSchema, false, true)}`;
+
+            default:
+              return `${dataPath} should be:\n${this.getSchemaPartText(parentSchema)}`;
+          }
+        }
+
+      case "instanceof":
+        {
+          const {
+            parentSchema
+          } = error;
+          return `${dataPath} should be an instance of ${this.getSchemaPartText(parentSchema, false, true)}`;
+        }
+
+      case "pattern":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            pattern
+          } =
+          /** @type {import("ajv").PatternParams} */
+          params;
+          return `${dataPath} should match pattern ${JSON.stringify(pattern)}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "format":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            format
+          } =
+          /** @type {import("ajv").FormatParams} */
+          params;
+          return `${dataPath} should match format ${JSON.stringify(format)}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "formatMinimum":
+      case "formatMaximum":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            comparison,
+            limit
+          } =
+          /** @type {import("ajv").ComparisonParams} */
+          params;
+          return `${dataPath} should be ${comparison} ${JSON.stringify(limit)}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "minimum":
+      case "maximum":
+      case "exclusiveMinimum":
+      case "exclusiveMaximum":
+        {
+          const {
+            parentSchema,
+            params
+          } = error;
+          const {
+            comparison,
+            limit
+          } =
+          /** @type {import("ajv").ComparisonParams} */
+          params;
+          const [, ...hints] = getHints(
+          /** @type {Schema} */
+          parentSchema, true);
+
+          if (hints.length === 0) {
+            hints.push(`should be ${comparison} ${limit}`);
+          }
+
+          return `${dataPath} ${hints.join(" ")}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "multipleOf":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            multipleOf
+          } =
+          /** @type {import("ajv").MultipleOfParams} */
+          params;
+          return `${dataPath} should be multiple of ${multipleOf}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "patternRequired":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            missingPattern
+          } =
+          /** @type {import("ajv").PatternRequiredParams} */
+          params;
+          return `${dataPath} should have property matching pattern ${JSON.stringify(missingPattern)}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "minLength":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+
+          if (limit === 1) {
+            return `${dataPath} should be a non-empty string${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+          }
+
+          const length = limit - 1;
+          return `${dataPath} should be longer than ${length} character${length > 1 ? "s" : ""}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "minItems":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+
+          if (limit === 1) {
+            return `${dataPath} should be a non-empty array${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+          }
+
+          return `${dataPath} should not have fewer than ${limit} items${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "minProperties":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+
+          if (limit === 1) {
+            return `${dataPath} should be a non-empty object${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+          }
+
+          return `${dataPath} should not have fewer than ${limit} properties${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "maxLength":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+          const max = limit + 1;
+          return `${dataPath} should be shorter than ${max} character${max > 1 ? "s" : ""}${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "maxItems":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+          return `${dataPath} should not have more than ${limit} items${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "maxProperties":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+          return `${dataPath} should not have more than ${limit} properties${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "uniqueItems":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            i
+          } =
+          /** @type {import("ajv").UniqueItemsParams} */
+          params;
+          return `${dataPath} should not contain the item '${error.data[i]}' twice${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "additionalItems":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            limit
+          } =
+          /** @type {import("ajv").LimitParams} */
+          params;
+          return `${dataPath} should not have more than ${limit} items${getSchemaNonTypes(parentSchema)}. These items are valid:\n${this.getSchemaPartText(parentSchema)}`;
+        }
+
+      case "contains":
+        {
+          const {
+            parentSchema
+          } = error;
+          return `${dataPath} should contains at least one ${this.getSchemaPartText(parentSchema, ["contains"])} item${getSchemaNonTypes(parentSchema)}.`;
+        }
+
+      case "required":
+        {
+          const {
+            parentSchema,
+            params
+          } = error;
+          const missingProperty =
+          /** @type {import("ajv").DependenciesParams} */
+          params.missingProperty.replace(/^\./, "");
+          const hasProperty = parentSchema && Boolean(
+          /** @type {Schema} */
+          parentSchema.properties &&
+          /** @type {Schema} */
+          parentSchema.properties[missingProperty]);
+          return `${dataPath} misses the property '${missingProperty}'${getSchemaNonTypes(parentSchema)}.${hasProperty ? ` Should be:\n${this.getSchemaPartText(parentSchema, ["properties", missingProperty])}` : this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "additionalProperties":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            additionalProperty
+          } =
+          /** @type {import("ajv").AdditionalPropertiesParams} */
+          params;
+          return `${dataPath} has an unknown property '${additionalProperty}'${getSchemaNonTypes(parentSchema)}. These properties are valid:\n${this.getSchemaPartText(parentSchema)}`;
+        }
+
+      case "dependencies":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            property,
+            deps
+          } =
+          /** @type {import("ajv").DependenciesParams} */
+          params;
+          const dependencies = deps.split(",").map(
+          /**
+           * @param {string} dep
+           * @returns {string}
+           */
+          dep => `'${dep.trim()}'`).join(", ");
+          return `${dataPath} should have properties ${dependencies} when property '${property}' is present${getSchemaNonTypes(parentSchema)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "propertyNames":
+        {
+          const {
+            params,
+            parentSchema,
+            schema
+          } = error;
+          const {
+            propertyName
+          } =
+          /** @type {import("ajv").PropertyNamesParams} */
+          params;
+          return `${dataPath} property name '${propertyName}' is invalid${getSchemaNonTypes(parentSchema)}. Property names should be match format ${JSON.stringify(schema.format)}.${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      case "enum":
+        {
+          const {
+            parentSchema
+          } = error;
+
+          if (parentSchema &&
+          /** @type {Schema} */
+          parentSchema.enum &&
+          /** @type {Schema} */
+          parentSchema.enum.length === 1) {
+            return `${dataPath} should be ${this.getSchemaPartText(parentSchema, false, true)}`;
+          }
+
+          return `${dataPath} should be one of these:\n${this.getSchemaPartText(parentSchema)}`;
+        }
+
+      case "const":
+        {
+          const {
+            parentSchema
+          } = error;
+          return `${dataPath} should be equal to constant ${this.getSchemaPartText(parentSchema, false, true)}`;
+        }
+
+      case "not":
+        {
+          const postfix = likeObject(
+          /** @type {Schema} */
+          error.parentSchema) ? `\n${this.getSchemaPartText(error.parentSchema)}` : "";
+          const schemaOutput = this.getSchemaPartText(error.schema, false, false, false);
+
+          if (canApplyNot(error.schema)) {
+            return `${dataPath} should be any ${schemaOutput}${postfix}.`;
+          }
+
+          const {
+            schema,
+            parentSchema
+          } = error;
+          return `${dataPath} should not be ${this.getSchemaPartText(schema, false, true)}${parentSchema && likeObject(parentSchema) ? `\n${this.getSchemaPartText(parentSchema)}` : ""}`;
+        }
+
+      case "oneOf":
+      case "anyOf":
+        {
+          const {
+            parentSchema,
+            children
+          } = error;
+
+          if (children && children.length > 0) {
+            if (error.schema.length === 1) {
+              const lastChild = children[children.length - 1];
+              const remainingChildren = children.slice(0, children.length - 1);
+              return this.formatValidationError(Object.assign({}, lastChild, {
+                children: remainingChildren,
+                parentSchema: Object.assign({}, parentSchema, lastChild.parentSchema)
+              }));
+            }
+
+            let filteredChildren = filterChildren(children);
+
+            if (filteredChildren.length === 1) {
+              return this.formatValidationError(filteredChildren[0]);
+            }
+
+            filteredChildren = groupChildrenByFirstChild(filteredChildren);
+            return `${dataPath} should be one of these:\n${this.getSchemaPartText(parentSchema)}\nDetails:\n${filteredChildren.map(
+            /**
+             * @param {SchemaUtilErrorObject} nestedError
+             * @returns {string}
+             */
+            nestedError => ` * ${indent(this.formatValidationError(nestedError), "   ")}`).join("\n")}`;
+          }
+
+          return `${dataPath} should be one of these:\n${this.getSchemaPartText(parentSchema)}`;
+        }
+
+      case "if":
+        {
+          const {
+            params,
+            parentSchema
+          } = error;
+          const {
+            failingKeyword
+          } =
+          /** @type {import("ajv").IfParams} */
+          params;
+          return `${dataPath} should match "${failingKeyword}" schema:\n${this.getSchemaPartText(parentSchema, [failingKeyword])}`;
+        }
+
+      case "absolutePath":
+        {
+          const {
+            message,
+            parentSchema
+          } = error;
+          return `${dataPath}: ${message}${this.getSchemaPartDescription(parentSchema)}`;
+        }
+
+      /* istanbul ignore next */
+
+      default:
+        {
+          const {
+            message,
+            parentSchema
+          } = error;
+          const ErrorInJSON = JSON.stringify(error, null, 2); // For `custom`, `false schema`, `$ref` keywords
+          // Fallback for unknown keywords
+
+          return `${dataPath} ${message} (${ErrorInJSON}).\n${this.getSchemaPartText(parentSchema, false)}`;
+        }
+    }
+  }
+  /**
+   * @param {Array<SchemaUtilErrorObject>} errors
+   * @returns {string}
+   */
+
+
+  formatValidationErrors(errors) {
+    return errors.map(error => {
+      let formattedError = this.formatValidationError(error);
+
+      if (this.postFormatter) {
+        formattedError = this.postFormatter(formattedError, error);
+      }
+
+      return ` - ${indent(formattedError, "   ")}`;
+    }).join("\n");
+  }
+
+}
+
+var _default = ValidationError;
+exports.default = _default;
\ No newline at end of file