bharatvalidator 1.0.0

🇮🇳 India-first Flutter form validation package with 30+ validators. Covers Aadhaar, PAN, GST, IFSC, UPI, Driving License, Passport, Voter ID, CIN, TAN, FSSAI, ABHA, EPF, Card (Luhn), MICR, RERA, Udy [...]

🇮🇳 BharatValidator

India-first Flutter form validation package.

Validate Aadhaar, PAN, GST, IFSC, UPI, Pincode, Phone (+91), Vehicle Number, Passport, Voter ID, Bank Account — with English, Hindi & Gujarati error messages.

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✨ Features

Validator	Description
aadhaar	12-digit Aadhaar (starts 2–9)
pan	PAN card (ABCDE1234F format)
gst	15-char GST number
ifsc	Bank IFSC code
upi	UPI ID (name@handle)
pincode	6-digit Indian pincode
phone	10-digit mobile (+91 supported)
email	Email address
vehicle	Indian vehicle number (GJ01AB1234)
passport	Indian passport number
voterId	Voter ID / EPIC number
bankAccount	Bank account number (9–18 digits)
name	Name (supports Devanagari & Gujarati script)
password	Strong password (8+ chars, upper, lower, digit, symbol)

Multi-language error messages: English 🇬🇧 · Hindi 🇮🇳 · Gujarati 🟠

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🚀 Installation

dependencies:
  bharatvalidator: ^0.0.1

flutter pub get

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📖 Usage

Basic

import 'package:bharatvalidator/bharatvalidator.dart';

final v = BharatValidator(); // English (default)

TextFormField(
  validator: v.aadhaar,  // Pass directly!
)

Change Language

// Hindi
final v = BharatValidator(locale: BharatLocale.hindi);

// Gujarati
final v = BharatValidator(locale: BharatLocale.gujarati);

Full Form Example

final v = BharatValidator(locale: BharatLocale.hindi);

Form(
  key: _formKey,
  child: Column(
    children: [
      TextFormField(validator: v.name,        decoration: InputDecoration(labelText: 'Name')),
      TextFormField(validator: v.phone,       decoration: InputDecoration(labelText: 'Mobile')),
      TextFormField(validator: v.aadhaar,     decoration: InputDecoration(labelText: 'Aadhaar')),
      TextFormField(validator: v.pan,         decoration: InputDecoration(labelText: 'PAN')),
      TextFormField(validator: v.gst,         decoration: InputDecoration(labelText: 'GST')),
      TextFormField(validator: v.ifsc,        decoration: InputDecoration(labelText: 'IFSC')),
      TextFormField(validator: v.upi,         decoration: InputDecoration(labelText: 'UPI ID')),
      TextFormField(validator: v.pincode,     decoration: InputDecoration(labelText: 'Pincode')),
      TextFormField(validator: v.vehicle,     decoration: InputDecoration(labelText: 'Vehicle No.')),
      TextFormField(validator: v.passport,    decoration: InputDecoration(labelText: 'Passport')),
      TextFormField(validator: v.voterId,     decoration: InputDecoration(labelText: 'Voter ID')),
      TextFormField(validator: v.bankAccount, decoration: InputDecoration(labelText: 'Account No.')),
      TextFormField(validator: v.password,    decoration: InputDecoration(labelText: 'Password')),
      ElevatedButton(
        onPressed: () => _formKey.currentState!.validate(),
        child: Text('Submit'),
      ),
    ],
  ),
)

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🌐 Supported Languages

BharatLocale.english   // "Enter a valid 12-digit Aadhaar number."
BharatLocale.hindi     // "मान्य 12 अंकों का आधार नंबर दर्ज करें।"
BharatLocale.gujarati  // "માન્ય 12 અંકનો આધાર નંબર દાખલ કરો."

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🏗️ Project Structure

bharatvalidator/
├── lib/
│   ├── bharatvalidator.dart          # Main export
│   └── src/
│       ├── bharat_validator.dart     # Main BharatValidator class
│       ├── locale/
│       │   └── bharat_locale.dart    # Multi-language messages
│       └── validators/
│           ├── aadhaar_validator.dart
│           ├── pan_validator.dart
│           ├── gst_validator.dart
│           ├── ifsc_validator.dart
│           ├── upi_validator.dart
│           ├── pincode_validator.dart
│           ├── phone_validator.dart
│           ├── email_validator.dart
│           ├── vehicle_validator.dart
│           ├── passport_validator.dart
│           ├── voter_id_validator.dart
│           ├── bank_account_validator.dart
│           ├── name_validator.dart
│           └── password_validator.dart
├── ios/                              # iOS plugin stub
├── android/                          # Android plugin stub
├── example/                          # Full demo app
└── test/                             # Unit tests

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🧪 Running Tests

flutter test

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📄 License

MIT License © 2025 — Made with ❤️ for Indian Flutter developers.