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@@ -1,13 +1,13 @@
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//! Bits
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-//!
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+//!
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//! Handles if a certain bit is set. Vec<bool>
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-use std::ops::RangeBounds;
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use std::fmt;
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+use std::ops::RangeBounds;
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// use std::iter::{Map, Filter, Enumerate};
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/// Flags - track what is set
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-///
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+///
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/// A vector of bool with helper functions to track what is set (true) and not (false).
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#[derive(Clone)]
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pub struct Flags(pub Vec<bool>);
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@@ -22,7 +22,7 @@ impl Flags {
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#[inline]
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pub fn clear(&mut self) {
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self.0.fill(false);
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- /*
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+ /*
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for i in 0..self.0.len() {
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self.0[i] = false;
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}
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@@ -101,14 +101,34 @@ impl Flags {
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}
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impl fmt::Debug for Flags {
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- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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- write!(f, "({})", self.0.iter().enumerate().filter(|x| *x.1).map(|x| x.0.to_string()).collect::<Vec<_>>().join(","))
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- }
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+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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+ write!(
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+ f,
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+ "({})",
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+ self.0
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+ .iter()
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+ .enumerate()
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+ .filter(|x| *x.1)
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+ .map(|x| x.0.to_string())
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+ .collect::<Vec<_>>()
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+ .join(",")
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+ )
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+ }
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}
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impl fmt::Display for Flags {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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- write!(f, "({})", self.0.iter().enumerate().filter(|x| *x.1).map(|x| x.0.to_string()).collect::<Vec<_>>().join(","))
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+ write!(
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+ f,
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+ "({})",
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+ self.0
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+ .iter()
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+ .enumerate()
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+ .filter(|x| *x.1)
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+ .map(|x| x.0.to_string())
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+ .collect::<Vec<_>>()
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+ .join(",")
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+ )
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}
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}
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@@ -133,13 +153,13 @@ use std::ops::{Index, IndexMut};
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impl Index<usize> for Flags {
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type Output = bool;
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- fn index<'a>(&'a self, i:usize) -> &'a bool {
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+ fn index<'a>(&'a self, i: usize) -> &'a bool {
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&self.0[i]
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}
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}
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impl IndexMut<usize> for Flags {
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- fn index_mut<'a>(&'a mut self, i:usize) -> &'a mut bool {
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+ fn index_mut<'a>(&'a mut self, i: usize) -> &'a mut bool {
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&mut self.0[i]
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}
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}
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@@ -169,7 +189,7 @@ mod tests {
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for i in 0..9 {
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let mut result = p[i];
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assert_eq!(result, false);
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- p[i] =true;
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+ p[i] = true;
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result = p[i];
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assert_eq!(result, true);
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}
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