getFormatText method
Implementation
TextEditingValue getFormatText(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
int offset = newValue.selection.baseOffset;
String text = transformText(
text: newValue.text,
onPattern: (int separatorIndex) =>
separatorIndex + 1 == offset ? offset += 1 : offset);
return TextEditingValue(
text: text,
selection: TextSelection.fromPosition(
TextPosition(
offset: offset >= pattern.length ? pattern.length : offset,
),
),
);
}