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#[derive(Debug, Clone, Copy)]
pub(crate) enum RepetitionCounter {
Fixed(u32),
Infinite,
}
impl RepetitionCounter {
#[inline]
pub fn decrease_check_is_over(&mut self) -> bool {
match self {
RepetitionCounter::Fixed(n) => {
debug_assert!(*n > 0);
*n -= 1;
*n == 0
}
RepetitionCounter::Infinite => false,
}
}
}
impl Default for RepetitionCounter {
#[inline]
fn default() -> Self {
RepetitionCounter::Fixed(1)
}
}
#[derive(Debug, Clone, Copy)]
pub struct Repetition {
counter: RepetitionCounter,
}
impl Repetition {
#[inline]
pub fn new() -> Repetition {
Repetition {
counter: RepetitionCounter::Fixed(1),
}
}
#[inline]
pub fn fixed(count: u32) -> Repetition {
if count == 0 {
eprintln!("The count of fixed repetition for a `MultipartFormDataField` instance should be bigger than 0. Use 1 instead.");
Repetition::new()
} else {
Repetition {
counter: RepetitionCounter::Fixed(count),
}
}
}
#[inline]
pub fn infinite() -> Repetition {
Repetition {
counter: RepetitionCounter::Infinite,
}
}
#[inline]
pub(crate) fn decrease_check_is_over(&mut self) -> bool {
self.counter.decrease_check_is_over()
}
}
impl Default for Repetition {
#[inline]
fn default() -> Self {
Repetition::new()
}
}