ts-valid8/dist/utils/errors.d.ts

A next-generation TypeScript validation library with advanced features

/**
 * Error Utilities for Valid8
 *
 * Functions for working with and formatting validation errors
 */
import { ValidationError } from '../core/types';
/**
 * Format validation errors into a nested object structure
 * This is useful for displaying errors in forms
 */
export declare function formatErrors(errors: ValidationError[]): Record<string, any>;
/**
 * Format errors as a flat map (easier for simple UIs)
 * Result is a map from 'path.to.field' to error message
 */
export declare function formatErrorsFlat(errors: ValidationError[]): Record<string, string>;
/**
 * Group errors by error code
 * Useful for categorizing errors by type
 */
export declare function groupErrorsByCode(errors: ValidationError[]): Record<string, ValidationError[]>;
/**
 * Get the first error message for each path
 * Useful for displaying just the first error per field
 */
export declare function getFirstErrors(errors: ValidationError[]): Record<string, string>;
/**
 * Create a custom error with a specific format
 */
export declare function createValidationError(code: string, message: string, path?: string[], params?: Record<string, any>): ValidationError;
/**
 * Extract all error messages into a flat array
 */
export declare function extractErrorMessages(errors: ValidationError[]): string[];
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