egecankomur
36 lines
1018 B
Dart
36 lines
1018 B
Dart
class CurrencyFormatter {
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static const _symbols = {
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'TRY': '₺',
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'USD': '\$',
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'EUR': '€',
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'GBP': '£',
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'AED': 'د.إ',
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};
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static const _rtlSymbols = {'AED'};
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static String symbol(String code) => _symbols[code] ?? code;
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static String format(double amount, String currencyCode) {
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final sym = symbol(currencyCode);
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final isRtl = _rtlSymbols.contains(currencyCode);
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final value = _formatNumber(amount);
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return isRtl ? '$value $sym' : '$sym$value';
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}
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static String _formatNumber(double amount) {
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final formatted = amount.toStringAsFixed(2);
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final parts = formatted.split('.');
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final intPart = parts[0];
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final decPart = parts[1];
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final buf = StringBuffer();
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final digits = intPart.replaceAll('-', '');
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final isNeg = intPart.startsWith('-');
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for (int i = 0; i < digits.length; i++) {
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if (i > 0 && (digits.length - i) % 3 == 0) buf.write(',');
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buf.write(digits[i]);
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}
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return '${isNeg ? '-' : ''}$buf.$decPart';
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}
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}
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