class-validator/esm2015/decorator/string/IsHalfWidth.js

Decorator-based property validation for classes.

import { buildMessage, ValidateBy } from '../common/ValidateBy';
import isHalfWidthValidator from 'validator/lib/isHalfWidth';
export const IS_HALF_WIDTH = 'isHalfWidth';
/**
 * Checks if the string contains any half-width chars.
 * If given value is not a string, then it returns false.
 */
export function isHalfWidth(value) {
    return typeof value === 'string' && isHalfWidthValidator(value);
}
/**
 * Checks if the string contains any full-width chars.
 * If given value is not a string, then it returns false.
 */
export function IsHalfWidth(validationOptions) {
    return ValidateBy({
        name: IS_HALF_WIDTH,
        validator: {
            validate: (value, args) => isHalfWidth(value),
            defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must contain a half-width characters', validationOptions),
        },
    }, validationOptions);
}
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