normalize static method
Implementation
static String normalize(String value) {
return value
.toLowerCase()
.trim()
.replaceAll(RegExp(r'[áàãâä]'), 'a')
.replaceAll(RegExp(r'[éèêë]'), 'e')
.replaceAll(RegExp(r'[íìîï]'), 'i')
.replaceAll(RegExp(r'[óòõôö]'), 'o')
.replaceAll(RegExp(r'[úùûü]'), 'u')
.replaceAll(RegExp(r'[ç]'), 'c');
}