class-validator
Version:
Decorator-based property validation for classes.
26 lines • 1.26 kB
JavaScript
import { buildMessage, ValidateBy } from '../common/ValidateBy';
import isHSLValidator from 'validator/lib/isHSL';
export const IS_HSL = 'isHSL';
/**
* Check if the string is an HSL (hue, saturation, lightness, optional alpha) color based on CSS Colors Level 4 specification.
* Comma-separated format supported. Space-separated format supported with the exception of a few edge cases (ex: hsl(200grad+.1%62%/1)).
* If given value is not a string, then it returns false.
*/
export function isHSL(value) {
return typeof value === 'string' && isHSLValidator(value);
}
/**
* Check if the string is an HSL (hue, saturation, lightness, optional alpha) color based on CSS Colors Level 4 specification.
* Comma-separated format supported. Space-separated format supported with the exception of a few edge cases (ex: hsl(200grad+.1%62%/1)).
* If given value is not a string, then it returns false.
*/
export function IsHSL(validationOptions) {
return ValidateBy({
name: IS_HSL,
validator: {
validate: (value, args) => isHSL(value),
defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be a HSL color', validationOptions),
},
}, validationOptions);
}
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