jarb-final-form/lib/utils.d.ts

Validating forms through JaRB.

import { FieldType, Constraints, FieldConstraints } from './models';
/**
 * Finds the most specific <input> type for the types parameter. For example if
 * types is ['email', 'text'] the function returns 'email' because 'email'
 * is the most specific input type. If nothing is found returns 'text'.
 *
 * @param  {Array<string>} The types you want the closest type for.
 * @return {FieldType} The closest <input> type, based on the types parameter.
 */
export declare function mostSpecificInputTypeFor(types: FieldType[]): FieldType;
/**
 * Finds the FieldConstraints rules for a specific validator in the
 * Constraints object.
 *
 * If no constraints can be found for a validator the boolean false
 * is returned.
 *
 * @param  {validator} 'validator' is a string with the format: 'Class.field' for example: 'User.age'
 * @param  {Constraints} The constraints to find the validator in.
 * @throws {error} When the validator doesn't match the format 'className.fieldName'.
 * @returns {FieldConstraints | false} The constraints for the specific field
 */
export declare function getFieldConstraintsFor(validator: string, constraints: Constraints): FieldConstraints | false;