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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | 1x 1x 1x 1x 1x 1x 1x 12x 327x 327x 84x 243x 243x 243x 327x 1x 131x 131x 131x 1x 1x 1x 1x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { AbstractControl, ValidationErrors, ValidatorFn } from '@angular/forms';
const ipv4Regex =
/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
const ipv4CIDRRegex =
/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\/([1-9]|1[0-9]|2[0-9]|3[0-2]))$/;
// Matches 1:2:3:4:5:6:7:8
const ipV6Regex = /^(([0-9A-Fa-f]{1,4}:){7})([0-9A-Fa-f]{1,4})$/;
// Matches range from 1:2:3:4:5:6:7:8/1 to 1:2:3:4:5:6:7:8/128
const ipV6CIDRRegex =
/^(([0-9A-Fa-f]{1,4}:){7})([0-9A-Fa-f]{1,4})\/([1-9]|[1-9][0-9]|10[0-9]|11[0-9]|12[0-8])$/;
// Matches
// 1:2:3:4:5:6:7:8
// 1:: (1:0:0:0:0:0:0:0)
// 1:2:3:4:5:6:7:: (1:2:3:4:5:6:7:0)
// 1::8 (1:0:0:0:0:0:0:8)
// 1:2:3:4:5:6::8 (1:2:3:4:5:6:0:8)
// 1::7:8 (1:0:0:0:0:0:7:8)
// 1:2:3:4:5::7:8 (1:2:3:4:5:0:7:8)
// ...
const ipV6ZeroCompressionRegex =
/^(([0-9A-Fa-f]{1,4}:){7})([0-9A-Fa-f]{1,4})|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)$/;
const ipV6ZeroCompressionCIDRRegex =
/^((([0-9A-Fa-f]{1,4}:){7})([0-9A-Fa-f]{1,4})|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:))\/([1-9]|[1-9][0-9]|10[0-9]|11[0-9]|12[0-8])$/;
/**
* Validator factory for a IPV6 address.
*/
export const ipV6Validator = (options: {
zeroCompression?: boolean;
cidr?: boolean;
}): ValidatorFn => {
return (control: AbstractControl): ValidationErrors | null => {
const value = control.value;
let valid: boolean | RegExpMatchArray | null | undefined;
if (options.cidr && options.zeroCompression) {
valid = value === '' || value?.match(ipV6ZeroCompressionCIDRRegex);
} else Iif (options.cidr) {
valid = value === '' || value?.match(ipV6CIDRRegex);
} else if (options.zeroCompression) {
valid =
(value === '' || value?.toString().match(ipV6ZeroCompressionRegex)) &&
value?.split('::').length <= 2;
} else E{
valid = value === '' || value?.toString().match(ipV6Regex);
}
return valid ? null : { ipv6Address: true };
};
};
/**
* Validates a IPV4 address.
*/
export const ipV4Validator: ValidatorFn = (control: AbstractControl): ValidationErrors | null => {
const v = control.value;
const valid = v === '' || v?.toString().match(ipv4Regex);
return valid ? null : { ipv4Address: true };
};
/**
* Validates a IPV4 address including CIDR.
*/
export const ipV4CIDRValidator: ValidatorFn = (
control: AbstractControl
): ValidationErrors | null => {
const v = control.value;
const valid = v === '' || v?.toString().match(ipv4CIDRRegex);
return valid ? null : { ipv4Address: true };
};
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