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* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { computed, Directive } from '@angular/core';
import {
AbstractControl,
ControlValueAccessor,
NG_VALIDATORS,
NG_VALUE_ACCESSOR,
ValidationErrors,
Validator
} from '@angular/forms';
import { splitIpV6Sections } from './address-utils';
import { ipV6Validator } from './address-validators';
import { AddrInputEvent, SiIpInputDirective } from './si-ip-input.directive';
@Directive({
selector: 'input[siIpV6]',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: SiIp6InputDirective,
multi: true
},
{
provide: NG_VALIDATORS,
useExisting: SiIp6InputDirective,
multi: true
}
],
exportAs: 'siIpV6'
})
export class SiIp6InputDirective
extends SiIpInputDirective
implements ControlValueAccessor, Validator
{
readonly validatorFn = computed(() =>
ipV6Validator({ zeroCompression: true, cidr: this.cidr() })
);
validate(control: AbstractControl): ValidationErrors | null {
return this.validatorFn()(control);
}
maskInput(e: AddrInputEvent): void {
const { value, pos, type } = e;
Iif (!value) {
this.renderer.setProperty(this.inputEl, 'value', '');
return;
}
// TODO: Restore cursor position
const sections = splitIpV6Sections({
type,
input: value,
pos,
zeroCompression: true,
cidr: this.cidr()
});
this.renderer.setProperty(
this.inputEl,
'value',
sections
.splice(0, this.cidr() ? 17 : 15)
.map(s => s.value)
.join('')
);
}
}
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