code:
"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;


code:
"use strict";

const {
  validate,
  ValidationError,
  enableValidation,
  disableValidation,
  needValidate
} = require("./validate");

module.exports = {
  validate,
  ValidationError,
  enableValidation,
  disableValidation,
  needValidate
};

license: mit


code:
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

/** @typedef {import("ajv").Ajv} Ajv */

/** @typedef {import("ajv").ValidateFunction} ValidateFunction */

/** @typedef {import("../validate").SchemaUtilErrorObject} SchemaUtilErrorObject */

/**
 * @param {string} message
 * @param {object} schema
 * @param {string} data
 * @returns {SchemaUtilErrorObject}
 */
function errorMessage(message, schema, data) {
  return {
    // @ts-ignore
    // eslint-disable-next-line no-undefined
    dataPath: undefined,
    // @ts-ignore
    // eslint-disable-next-line no-undefined
    schemaPath: undefined,
    keyword: "absolutePath",
    params: {
      absolutePath: data
    },
    message,
    parentSchema: schema
  };
}
/**
 * @param {boolean} shouldBeAbsolute
 * @param {object} schema
 * @param {string} data
 * @returns {SchemaUtilErrorObject}
 */

function getErrorFor(shouldBeAbsolute, schema, data) {
  const message = shouldBeAbsolute ? `The provided value ${JSON.stringify(data)} is not an absolute path!` : `A relative path is expected. However, the provided value ${JSON.stringify(data)} is an absolute path!`;
  return errorMessage(message, schema, data);
}
/**
 *
 * @param {Ajv} ajv
 * @returns {Ajv}
 */

function addAbsolutePathKeyword(ajv) {
  ajv.addKeyword("absolutePath", {
    errors: true,
    type: "string",

    compile(schema, parentSchema) {
      /** @type {ValidateFunction} */
      const callback = data => {
        let passes = true;
        const isExclamationMarkPresent = data.includes("!");

        if (isExclamationMarkPresent) {
          callback.errors = [errorMessage(`The provided value ${JSON.stringify(data)} contains exclamation mark (!) which is not allowed because it's reserved for loader syntax.`, parentSchema, data)];
          passes = false;
        } // ?:[A-Za-z]:\\ - Windows absolute path
        // \\\\ - Windows network absolute path
        // \/ - Unix-like OS absolute path

        const isCorrectAbsolutePath = schema === /^(?:[A-Za-z]:(\\|\/)|\\\\|\/)/.test(data);

        if (!isCorrectAbsolutePath) {
          callback.errors = [getErrorFor(schema, parentSchema, data)];
          passes = false;
        }

        return passes;
      };

      callback.errors = [];
      return callback;
    }

  });
  return ajv;
}

var _default = addAbsolutePathKeyword;
exports.default = _default;


code:
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

/** @typedef {import("ajv").Ajv} Ajv */

/**
 *
 * @param {Ajv} ajv
 * @param {string} keyword
 * @param {any} definition
 */
function addKeyword(ajv, keyword, definition) {
  let customRuleCode;

  try {
    // @ts-ignore
    // eslint-disable-next-line global-require
    customRuleCode = require("ajv/lib/dotjs/custom"); // @ts-ignore

    const {
      RULES
    } = ajv;
    let ruleGroup;

    for (let i = 0; i < RULES.length; i++) {
      const rg = RULES[i];

      if (typeof rg.type === "undefined") {
        ruleGroup = rg;
        break;
      }
    }

    const rule = {
      keyword,
      definition,
      custom: true,
      code: customRuleCode,
      implements: definition.implements
    };
    ruleGroup.rules.unshift(rule);
    RULES.custom[keyword] = rule;
    RULES.keywords[keyword] = true;
    RULES.all[keyword] = true;
  } catch (e) {// Nothing, fallback
  }
}
/**
 *
 * @param {Ajv} ajv
 * @returns {Ajv}
 */

function addUndefinedAsNullKeyword(ajv) {
  // There is workaround for old versions of ajv, where `before` is not implemented
  addKeyword(ajv, "undefinedAsNull", {
    modifying: true,

    /**
     * @param {boolean} kwVal
     * @param {unknown} data
     * @param {any} parentSchema
     * @param {string} dataPath
     * @param {unknown} parentData
     * @param {number | string} parentDataProperty
     * @return {boolean}
     */
    validate(kwVal, data, parentSchema, dataPath, parentData, parentDataProperty) {
      if (kwVal && parentSchema && typeof parentSchema.enum !== "undefined" && parentData && typeof parentDataProperty === "number") {
        const idx =
        /** @type {number} */
        parentDataProperty;
        const parentDataRef =
        /** @type {any[]} */
        parentData;

        if (typeof parentDataRef[idx] === "undefined") {
          parentDataRef[idx] = null;
        }
      }

      return true;
    }

  });
  return ajv;
}

var _default = addUndefinedAsNullKeyword;
exports.default = _default;


code:
"use strict";

/**
 * @typedef {[number, boolean]} RangeValue
 */

/**
 * @callback RangeValueCallback
 * @param {RangeValue} rangeValue
 * @returns {boolean}
 */
class Range {
  /**
   * @param {"left" | "right"} side
   * @param {boolean} exclusive
   * @returns {">" | ">=" | "<" | "<="}
   */
  static getOperator(side, exclusive) {
    if (side === "left") {
      return exclusive ? ">" : ">=";
    }

    return exclusive ? "<" : "<=";
  }
  /**
   * @param {number} value
   * @param {boolean} logic is not logic applied
   * @param {boolean} exclusive is range exclusive
   * @returns {string}
   */

  static formatRight(value, logic, exclusive) {
    if (logic === false) {
      return Range.formatLeft(value, !logic, !exclusive);
    }

    return `should be ${Range.getOperator("right", exclusive)} ${value}`;
  }
  /**
   * @param {number} value
   * @param {boolean} logic is not logic applied
   * @param {boolean} exclusive is range exclusive
   * @returns {string}
   */

  static formatLeft(value, logic, exclusive) {
    if (logic === false) {
      return Range.formatRight(value, !logic, !exclusive);
    }

    return `should be ${Range.getOperator("left", exclusive)} ${value}`;
  }
  /**
   * @param {number} start left side value
   * @param {number} end right side value
   * @param {boolean} startExclusive is range exclusive from left side
   * @param {boolean} endExclusive is range exclusive from right side
   * @param {boolean} logic is not logic applied
   * @returns {string}
   */

  static formatRange(start, end, startExclusive, endExclusive, logic) {
    let result = "should be";
    result += ` ${Range.getOperator(logic ? "left" : "right", logic ? startExclusive : !startExclusive)} ${start} `;
    result += logic ? "and" : "or";
    result += ` ${Range.getOperator(logic ? "right" : "left", logic ? endExclusive : !endExclusive)} ${end}`;
    return result;
  }
  /**
   * @param {Array<RangeValue>} values
   * @param {boolean} logic is not logic applied
   * @return {RangeValue} computed value and it's exclusive flag
   */

  static getRangeValue(values, logic) {
    let minMax = logic ? Infinity : -Infinity;
    let j = -1;
    const predicate = logic ?
    /** @type {RangeValueCallback} */
    ([value]) => value <= minMax :
    /** @type {RangeValueCallback} */
    ([value]) => value >= minMax;

    for (let i = 0; i < values.length; i++) {
      if (predicate(values[i])) {
        [minMax] = values[i];
        j = i;
      }
    }

    if (j > -1) {
      return values[j];
    }

    return [Infinity, true];
  }

  constructor() {
    /** @type {Array<RangeValue>} */
    this._left = [];
    /** @type {Array<RangeValue>} */

    this._right = [];
  }
  /**
   * @param {number} value
   * @param {boolean=} exclusive
   */

  left(value, exclusive = false) {
    this._left.push([value, exclusive]);
  }
  /**
   * @param {number} value
   * @param {boolean=} exclusive
   */

  right(value, exclusive = false) {
    this._right.push([value, exclusive]);
  }
  /**
   * @param {boolean} logic is not logic applied
   * @return {string} "smart" range string representation
   */

  format(logic = true) {
    const [start, leftExclusive] = Range.getRangeValue(this._left, logic);
    const [end, rightExclusive] = Range.getRangeValue(this._right, !logic);

    if (!Number.isFinite(start) && !Number.isFinite(end)) {
      return "";
    }

    const realStart = leftExclusive ? start + 1 : start;
    const realEnd = rightExclusive ? end - 1 : end; // e.g. 5 < x < 7, 5 < x <= 6, 6 <= x <= 6

    if (realStart === realEnd) {
      return `should be ${logic ? "" : "!"}= ${realStart}`;
    } // e.g. 4 < x < ∞

    if (Number.isFinite(start) && !Number.isFinite(end)) {
      return Range.formatLeft(start, logic, leftExclusive);
    } // e.g. ∞ < x < 4

    if (!Number.isFinite(start) && Number.isFinite(end)) {
      return Range.formatRight(end, logic, rightExclusive);
    }

    return Range.formatRange(start, end, leftExclusive, rightExclusive, logic);
  }

}

module.exports = Range;


code:
"use strict";

const Range = require("./Range");
/** @typedef {import("../validate").Schema} Schema */

/**
 * @param {Schema} schema
 * @param {boolean} logic
 * @return {string[]}
 */

module.exports.stringHints = function stringHints(schema, logic) {
  const hints = [];
  let type = "string";
  const currentSchema = { ...schema
  };

  if (!logic) {
    const tmpLength = currentSchema.minLength;
    const tmpFormat = currentSchema.formatMinimum;
    const tmpExclusive = currentSchema.formatExclusiveMaximum;
    currentSchema.minLength = currentSchema.maxLength;
    currentSchema.maxLength = tmpLength;
    currentSchema.formatMinimum = currentSchema.formatMaximum;
    currentSchema.formatMaximum = tmpFormat;
    currentSchema.formatExclusiveMaximum = !currentSchema.formatExclusiveMinimum;
    currentSchema.formatExclusiveMinimum = !tmpExclusive;
  }

  if (typeof currentSchema.minLength === "number") {
    if (currentSchema.minLength === 1) {
      type = "non-empty string";
    } else {
      const length = Math.max(currentSchema.minLength - 1, 0);
      hints.push(`should be longer than ${length} character${length > 1 ? "s" : ""}`);
    }
  }

  if (typeof currentSchema.maxLength === "number") {
    if (currentSchema.maxLength === 0) {
      type = "empty string";
    } else {
      const length = currentSchema.maxLength + 1;
      hints.push(`should be shorter than ${length} character${length > 1 ? "s" : ""}`);
    }
  }

  if (currentSchema.pattern) {
    hints.push(`should${logic ? "" : " not"} match pattern ${JSON.stringify(currentSchema.pattern)}`);
  }

  if (currentSchema.format) {
    hints.push(`should${logic ? "" : " not"} match format ${JSON.stringify(currentSchema.format)}`);
  }

  if (currentSchema.formatMinimum) {
    hints.push(`should be ${currentSchema.formatExclusiveMinimum ? ">" : ">="} ${JSON.stringify(currentSchema.formatMinimum)}`);
  }

  if (currentSchema.formatMaximum) {
    hints.push(`should be ${currentSchema.formatExclusiveMaximum ? "<" : "<="} ${JSON.stringify(currentSchema.formatMaximum)}`);
  }

  return [type].concat(hints);
};
/**
 * @param {Schema} schema
 * @param {boolean} logic
 * @return {string[]}
 */

module.exports.numberHints = function numberHints(schema, logic) {
  const hints = [schema.type === "integer" ? "integer" : "number"];
  const range = new Range();

  if (typeof schema.minimum === "number") {
    range.left(schema.minimum);
  }

  if (typeof schema.exclusiveMinimum === "number") {
    range.left(schema.exclusiveMinimum, true);
  }

  if (typeof schema.maximum === "number") {
    range.right(schema.maximum);
  }

  if (typeof schema.exclusiveMaximum === "number") {
    range.right(schema.exclusiveMaximum, true);
  }

  const rangeFormat = range.format(logic);

  if (rangeFormat) {
    hints.push(rangeFormat);
  }

  if (typeof schema.multipleOf === "number") {
    hints.push(`should${logic ? "" : " not"} be multiple of ${schema.multipleOf}`);
  }

  return hints;
};


code:
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.validate = validate;
exports.enableValidation = enableValidation;
exports.disableValidation = disableValidation;
exports.needValidate = needValidate;
Object.defineProperty(exports, "ValidationError", {
  enumerable: true,
  get: function () {
    return _ValidationError.default;
  }
});

var _absolutePath = _interopRequireDefault(require("./keywords/absolutePath"));

var _undefinedAsNull = _interopRequireDefault(require("./keywords/undefinedAsNull"));

var _ValidationError = _interopRequireDefault(require("./ValidationError"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * @template T
 * @param fn {(function(): any) | undefined}
 * @returns {function(): T}
 */
const memoize = fn => {
  let cache = false;
  /** @type {T} */

  let result;
  return () => {
    if (cache) {
      return result;
    }

    result =
    /** @type {function(): any} */
    fn();
    cache = true; // Allow to clean up memory for fn
    // and all dependent resources
    // eslint-disable-next-line no-undefined, no-param-reassign

    fn = undefined;
    return result;
  };
};

const getAjv = memoize(() => {
  // 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"); // eslint-disable-next-line global-require

  const ajvKeywords = require("ajv-keywords");

  const ajv = new Ajv({
    allErrors: true,
    verbose: true,
    $data: true
  });
  ajvKeywords(ajv, ["instanceof", "formatMinimum", "formatMaximum", "patternRequired"]); // Custom keywords

  (0, _absolutePath.default)(ajv);
  (0, _undefinedAsNull.default)(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 {import("ajv").ValidateFunction} ValidateFunction */

/**
 * @typedef {Object} Extend
 * @property {number=} formatMinimum
 * @property {number=} formatMaximum
 * @property {boolean=} formatExclusiveMinimum
 * @property {boolean=} 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.dataPath = `[${idx}]${error.dataPath}`;

  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);
  }
}
/** @typedef {WeakMap<Schema, ValidateFunction>} */

const schemaCache = new WeakMap();
/**
 * @param {Schema} schema
 * @param {Array<object> | object} options
 * @returns {Array<SchemaUtilErrorObject>}
 */

function validateObject(schema, options) {
  let compiledSchema = schemaCache.get(schema);

  if (!compiledSchema) {
    compiledSchema = getAjv().compile(schema);
    schemaCache.set(schema, compiledSchema);
  }

  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 {
      dataPath
    } = error;
    /** @type {Array<SchemaUtilErrorObject>} */

    let children = [];
    newErrors = newErrors.filter(oldError => {
      if (oldError.dataPath.includes(dataPath)) {
        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;
}


schema-utils

description: webpack Validation Utils

license: MIT

repository: webpack/schema-utils

type: opencollective

start: npm run build -- -w

clean: del-cli dist declarations

prebuild: npm run clean

build:types: tsc --declaration --emitDeclarationOnly --outDir declarations && prettier "declarations/**/*.ts" --write

build:code: cross-env NODE_ENV=production babel src -d dist --copy-files

build: npm-run-all -p "build:**"

commitlint: commitlint --from=master

security: npm audit --production

lint:js: eslint --cache .

lint:types: tsc --pretty --noEmit

lint: npm-run-all lint:js lint:types fmt:check

fmt: npm run fmt:check -- --write

fix:js: npm run lint:js -- --fix

fix: npm-run-all fix:js fmt

test:only: cross-env NODE_ENV=test jest

test:watch: npm run test:only -- --watch

test:coverage: npm run test:only -- --collectCoverageFrom="src/**/*.js" --coverage

pretest: npm run lint

test: npm run test:coverage

prepare: npm run build && husky install

release: standard-version

files: dist declarations


webpack

author: Tobias Koppers @sokra

description: Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

type: git

setup: node ./setup/setup.js

test:update-snapshots: yarn jest -u

test:integration: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.{basictest,longtest,test}.js"

test:basic: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.basictest.js"

test:unit: node --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation node_modules/jest-cli/bin/jest --testMatch "<rootDir>/test/*.unittest.js"

build:examples: cd examples && node buildAll.js

type-report: rimraf coverage && yarn cover:types && yarn cover:report && open-cli coverage/lcov-report/index.html

pretest: yarn lint

prelint: yarn setup

lint: yarn code-lint && yarn special-lint && yarn type-lint && yarn typings-test && yarn module-typings-test && yarn yarn-lint && yarn pretty-lint && yarn spellcheck

code-lint: eslint --cache .

type-lint: tsc

typings-test: tsc -p tsconfig.types.test.json

module-typings-test: tsc -p tsconfig.module.test.json

spellcheck: cspell --cache --no-must-find-files --quiet "**/*.*"

special-lint: node node_modules/tooling/lockfile-lint && node node_modules/tooling/schemas-lint && node node_modules/tooling/inherit-types && node node_modules/tooling/format-schemas && node tooling/generate-runtime-code.js && node tooling/generate-wasm-code.js && node node_modules/tooling/format-file-header && node node_modules/tooling/compile-to-definitions && node node_modules/tooling/precompile-schemas && node node_modules/tooling/generate-types --no-template-literals

special-lint-fix: node node_modules/tooling/inherit-types --write && node node_modules/tooling/format-schemas --write && node tooling/generate-runtime-code.js --write && node tooling/generate-wasm-code.js --write && node node_modules/tooling/format-file-header --write && node node_modules/tooling/compile-to-definitions --write && node node_modules/tooling/precompile-schemas --write && node node_modules/tooling/generate-types --no-template-literals --write

fix: yarn code-lint --fix && yarn special-lint-fix && yarn pretty-lint-fix

prepare: husky

pretty-lint-base: node node_modules/prettier/bin/prettier.cjs --cache --ignore-unknown .

pretty-lint-fix: yarn pretty-lint-base --loglevel warn --write

pretty-lint: yarn pretty-lint-base --check

yarn-lint: yarn-deduplicate --fail --list -s highest yarn.lock

yarn-lint-fix: yarn-deduplicate -s highest yarn.lock

benchmark: node --max-old-space-size=4096 --experimental-vm-modules --trace-deprecation node_modules/jest-cli/bin/jest --testMatch "<rootDir>/test/*.benchmark.js" --runInBand

cover: yarn cover:all && yarn cover:report

cover:clean: rimraf .nyc_output coverage

cover:all: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --logHeapUsage --coverage

cover:basic: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.basictest.js" --coverage

cover:integration: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.{basictest,longtest,test}.js" --coverage

cover:integration:a: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.{basictest,test}.js" --coverage

cover:integration:b: node --expose-gc --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --logHeapUsage --testMatch "<rootDir>/test/*.longtest.js" --coverage

cover:unit: node --max-old-space-size=4096 --experimental-vm-modules node_modules/jest-cli/bin/jest --testMatch "<rootDir>/test/*.unittest.js" --coverage

cover:types: node node_modules/tooling/type-coverage

cover:merge: yarn mkdirp .nyc_output && nyc merge .nyc_output coverage/coverage-nyc.json && rimraf .nyc_output

cover:report: nyc report --reporter=lcov  --reporter=text -t coverage

prettier --cache --write --ignore-unknown


code:
/*
 * This file was automatically generated.
 * DO NOT MODIFY BY HAND.
 * Run `yarn special-lint-fix` to update
 */
declare const check: (options: import("../declarations/WebpackOptions").WebpackOptions) => boolean;
export = check;