@mdfrough/cnic-validator/fesm2022/cnic-validator.mjs

An Angular library to validate and format Pakistani CNIC numbers with masking and pipe support.

import * as i0 from '@angular/core';
import { Directive, HostListener, Pipe, NgModule } from '@angular/core';
import { NG_VALIDATORS } from '@angular/forms';

class CnicValidatorDirective {
    validate(control) {
        const value = control.value;
        if (!value || /^(\d{5}-\d{7}-\d{1}|\d{13})$/.test(value)) {
            return null;
        }
        return { invalidCnic: true };
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
    static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "20.1.0", type: CnicValidatorDirective, isStandalone: true, selector: "[cnicValidator]", providers: [{
                provide: NG_VALIDATORS,
                useExisting: CnicValidatorDirective,
                multi: true
            }], ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorDirective, decorators: [{
            type: Directive,
            args: [{
                    selector: '[cnicValidator]',
                    standalone: true,
                    providers: [{
                            provide: NG_VALIDATORS,
                            useExisting: CnicValidatorDirective,
                            multi: true
                        }]
                }]
        }] });

class CnicMaskDirective {
    el;
    constructor(el) {
        this.el = el;
    }
    onInput(event) {
        const input = this.el.nativeElement;
        let digits = input.value.replace(/\D/g, '');
        if (digits.length > 13)
            digits = digits.slice(0, 13);
        let formatted = digits;
        if (digits.length >= 6 && digits.length <= 12)
            formatted = digits.replace(/^(\d{5})(\d+)/, '$1-$2');
        if (digits.length === 13)
            formatted = digits.replace(/^(\d{5})(\d{7})(\d{1})$/, '$1-$2-$3');
        input.value = formatted;
        // Dispatch input event so Angular form updates
        input.dispatchEvent(new Event('input', { bubbles: true }));
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicMaskDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
    static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "20.1.0", type: CnicMaskDirective, isStandalone: true, selector: "[cnicMask]", host: { listeners: { "input": "onInput($event)" } }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicMaskDirective, decorators: [{
            type: Directive,
            args: [{
                    selector: '[cnicMask]',
                    standalone: true
                }]
        }], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { onInput: [{
                type: HostListener,
                args: ['input', ['$event']]
            }] } });

class CnicPipe {
    transform(value) {
        if (!value)
            return '';
        // remove all non-digits
        const cleaned = value.replace(/\D/g, '').slice(0, 13); // ✅ only keep first 13 digits
        if (cleaned.length < 13)
            return cleaned;
        return `${cleaned.slice(0, 5)}-${cleaned.slice(5, 12)}-${cleaned.slice(12)}`;
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe });
    static ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "20.1.0", ngImport: i0, type: CnicPipe, isStandalone: true, name: "cnic" });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicPipe, decorators: [{
            type: Pipe,
            args: [{
                    name: 'cnic',
                    standalone: true
                }]
        }] });

class CnicValidatorModule {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorModule, imports: [CnicValidatorDirective,
            CnicMaskDirective,
            CnicPipe], exports: [CnicValidatorDirective,
            CnicMaskDirective,
            CnicPipe] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorModule });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.0", ngImport: i0, type: CnicValidatorModule, decorators: [{
            type: NgModule,
            args: [{
                    declarations: [],
                    imports: [
                        CnicValidatorDirective,
                        CnicMaskDirective,
                        CnicPipe
                    ],
                    exports: [
                        CnicValidatorDirective,
                        CnicMaskDirective,
                        CnicPipe
                    ]
                }]
        }] });

function isValidCnic(value) {
    return /^(\d{5}-\d{7}-\d{1}|\d{13})$/.test(value);
}
function parseCnic(cnic) {
    const cleaned = cnic.replace(/\D/g, '');
    if (cleaned.length !== 13)
        return null;
    const regionCode = cleaned.slice(0, 5);
    const serial = cleaned.slice(5, 12);
    const lastDigit = parseInt(cleaned.slice(12), 10);
    const gender = isNaN(lastDigit)
        ? 'Unknown'
        : lastDigit % 2 === 0
            ? 'Female'
            : 'Male';
    // ...gender+serial logic
    return { regionCode, serial, gender };
}

function cnicValidatorFn(control) {
    const value = control.value;
    const cnicRegex = /^(\d{5}-\d{7}-\d{1}|\d{13})$/;
    if (!value || cnicRegex.test(value)) {
        return null;
    }
    return { invalidCnic: true };
}

/**
 * Generated bundle index. Do not edit.
 */

export { CnicMaskDirective, CnicPipe, CnicValidatorDirective, CnicValidatorModule, cnicValidatorFn, isValidCnic, parseCnic };
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