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cedulaEcuatoriana en Dart
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//si retorna true - la cédula es válida | |
//si retorna false - la cédula es false | |
bool cedulaEcuatorianaValida(String cedula) { | |
int sum = 0; | |
try { | |
if (cedula.trim().length != 10) { | |
return false; | |
} | |
List<String> data = cedula.split(""); | |
int verifier = int.parse(data[0] + data[1]); | |
if (verifier < 1 || verifier > 24) { | |
return false; | |
} | |
List<int> digits = new List<int>.filled(data.length, 0, | |
growable: | |
false); // growable significa que la lista tendrá un tamaño fijo no modificable | |
for (var i = 0; i < digits.length; i++) { | |
digits[i] = int.parse(data[i]); | |
} | |
if (digits[2] > 6) { | |
return false; | |
} | |
for (var i = 0; i < digits.length-1; i++) { | |
if (i % 2 == 0) { | |
verifier = digits[i] * 2; | |
if (verifier > 9) { | |
verifier = verifier - 9; | |
} | |
} else { | |
verifier = digits[i] * 1; | |
} | |
sum = sum + verifier; | |
} | |
if ((sum - (sum % 10) + 10 - sum) == digits[9]) { | |
return true; | |
} | |
} catch (e) { | |
print(e); | |
} | |
return false; | |
} |
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