packages/node_modules/pouchdb-mapreduce/src/errors.js

import inherits from 'inherits';

function QueryParseError(message) {
  this.status = 400;
  this.name = 'query_parse_error';
  this.message = message;
  this.error = true;
  try {
    Error.captureStackTrace(this, QueryParseError);
  } catch (e) {}
}

inherits(QueryParseError, Error);

function NotFoundError(message) {
  this.status = 404;
  this.name = 'not_found';
  this.message = message;
  this.error = true;
  try {
    Error.captureStackTrace(this, NotFoundError);
  } catch (e) {}
}

inherits(NotFoundError, Error);

function BuiltInError(message) {
  this.status = 500;
  this.name = 'invalid_value';
  this.message = message;
  this.error = true;
  try {
    Error.captureStackTrace(this, BuiltInError);
  } catch (e) {}
}

inherits(BuiltInError, Error);

export {
  QueryParseError,
  NotFoundError,
  BuiltInError
};