pub(crate) fn consume_padding(s: &mut &str, padding: Padding, max_chars: usize) -> usize {
    let pad_char = match padding {
        Padding::Space => ' ',
        Padding::Zero => '0',
        Padding::None => return 0,
    };

    let pad_width = s
        .chars()
        .take(max_chars)
        .take_while(|&c| c == pad_char)
        .count();
    *s = &s[pad_width..];
    pad_width
}
/// Consume all leading padding up to the number of characters.
///
/// Returns the number of characters trimmed.
Consume all leading padding up to the number of characters.
Returns the number of characters trimmed.
Consume all leading padding up to the number of characters . Returns the number of characters trimmed .
pub(crate) fn consume_padding(s: &mut &str, padding: Padding, max_chars: usize) -> usize {
    let pad_char = match padding {
        Padding::Space => ' ',
        Padding::Zero => '0',
        Padding::None => return 0,
    };
    let pad_width = s
        .chars()
        .take(max_chars)
        .take_while(|&c| c == pad_char)
        .count();
    *s = &s[pad_width..];
    pad_width
}
pub ( crate ) fn consume_padding ( s : & mut & str , padding : Padding , max_chars : usize ) -> usize { let pad_char = match padding { Padding :: Space => ' ' , Padding :: Zero => '0' , Padding :: None => return 0 , } ; let pad_width = s . chars ( ) . take ( max_chars ) . take_while ( | & c | c == pad_char ) . count ( ) ; * s = & s [ pad_width .. ] ; pad_width }
Consume all leading padding up to the number of characters.
Consume all leading padding up to the number of characters .
s
&mut &str
padding
Padding
max_chars
usize
s
&mut &str
padding
Padding
max_chars
usize