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Diffstat (limited to 'vendor/anstyle/src/effect.rs')
| -rw-r--r-- | vendor/anstyle/src/effect.rs | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/vendor/anstyle/src/effect.rs b/vendor/anstyle/src/effect.rs deleted file mode 100644 index 56b3e61..0000000 --- a/vendor/anstyle/src/effect.rs +++ /dev/null @@ -1,369 +0,0 @@ -/// A set of text effects -/// -/// # Examples -/// -/// ```rust -/// let effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; -/// ``` -#[derive(Copy, Clone, Default, PartialEq, Eq, PartialOrd, Ord, Hash)] -pub struct Effects(u16); - -impl Effects { - const PLAIN: Self = Effects(0); - - pub const BOLD: Self = Effects(1 << 0); - pub const DIMMED: Self = Effects(1 << 1); - /// Not widely supported. Sometimes treated as inverse or blink - pub const ITALIC: Self = Effects(1 << 2); - /// Style extensions exist for Kitty, VTE, mintty and iTerm2. - pub const UNDERLINE: Self = Effects(1 << 3); - pub const DOUBLE_UNDERLINE: Self = Effects(1 << 4); - pub const CURLY_UNDERLINE: Self = Effects(1 << 5); - pub const DOTTED_UNDERLINE: Self = Effects(1 << 6); - pub const DASHED_UNDERLINE: Self = Effects(1 << 7); - pub const BLINK: Self = Effects(1 << 8); - /// Swap foreground and background colors; inconsistent emulation - pub const INVERT: Self = Effects(1 << 9); - pub const HIDDEN: Self = Effects(1 << 10); - /// Characters legible but marked as if for deletion. Not supported in Terminal.app - pub const STRIKETHROUGH: Self = Effects(1 << 11); - - /// No effects enabled - /// - /// # Examples - /// - /// ```rust - /// let effects = anstyle::Effects::new(); - /// ``` - #[inline] - pub const fn new() -> Self { - Self::PLAIN - } - - /// Check if no effects are enabled - /// - /// # Examples - /// - /// ```rust - /// let effects = anstyle::Effects::new(); - /// assert!(effects.is_plain()); - /// - /// let effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; - /// assert!(!effects.is_plain()); - /// ``` - #[inline] - pub const fn is_plain(self) -> bool { - self.0 == Self::PLAIN.0 - } - - /// Returns `true` if all of the effects in `other` are contained within `self`. - /// - /// # Examples - /// - /// ```rust - /// let effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; - /// assert!(effects.contains(anstyle::Effects::BOLD)); - /// - /// let effects = anstyle::Effects::new(); - /// assert!(!effects.contains(anstyle::Effects::BOLD)); - /// ``` - #[inline(always)] - pub const fn contains(self, other: Effects) -> bool { - (other.0 & self.0) == other.0 - } - - /// Inserts the specified effects in-place. - /// - /// # Examples - /// - /// ```rust - /// let effects = anstyle::Effects::new().insert(anstyle::Effects::new()); - /// assert!(effects.is_plain()); - /// - /// let effects = anstyle::Effects::new().insert(anstyle::Effects::BOLD); - /// assert!(effects.contains(anstyle::Effects::BOLD)); - /// ``` - #[inline(always)] - #[must_use] - pub const fn insert(mut self, other: Effects) -> Self { - self.0 |= other.0; - self - } - - /// Removes the specified effects in-place. - /// - /// # Examples - /// - /// ```rust - /// let effects = (anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE).remove(anstyle::Effects::BOLD); - /// assert!(!effects.contains(anstyle::Effects::BOLD)); - /// assert!(effects.contains(anstyle::Effects::UNDERLINE)); - /// ``` - #[inline(always)] - #[must_use] - pub const fn remove(mut self, other: Effects) -> Self { - self.0 &= !other.0; - self - } - - /// Reset all effects in-place - /// ```rust - /// let effects = (anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE).clear(); - /// assert!(!effects.contains(anstyle::Effects::BOLD)); - /// assert!(!effects.contains(anstyle::Effects::UNDERLINE)); - /// ``` - #[inline(always)] - #[must_use] - pub const fn clear(self) -> Self { - Self::new() - } - - /// Enable or disable the specified effects depending on the passed value. - /// - /// # Examples - /// - /// ```rust - /// let effects = anstyle::Effects::new().set(anstyle::Effects::BOLD, true); - /// assert!(effects.contains(anstyle::Effects::BOLD)); - /// ``` - #[inline] - #[must_use] - pub const fn set(self, other: Self, enable: bool) -> Self { - if enable { - self.insert(other) - } else { - self.remove(other) - } - } - - /// Iterate over enabled effects - #[inline(always)] - pub fn iter(self) -> EffectIter { - EffectIter { - index: 0, - effects: self, - } - } - - /// Iterate over enabled effect indices - #[inline(always)] - pub(crate) fn index_iter(self) -> EffectIndexIter { - EffectIndexIter { - index: 0, - effects: self, - } - } - - /// Render the ANSI code - #[inline] - pub fn render(self) -> impl core::fmt::Display + Copy + Clone { - EffectsDisplay(self) - } - - #[inline] - #[cfg(feature = "std")] - pub(crate) fn write_to(self, write: &mut dyn std::io::Write) -> std::io::Result<()> { - for index in self.index_iter() { - write.write_all(METADATA[index].escape.as_bytes())?; - } - Ok(()) - } -} - -/// # Examples -/// -/// ```rust -/// let effects = anstyle::Effects::new(); -/// assert_eq!(format!("{:?}", effects), "Effects()"); -/// -/// let effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; -/// assert_eq!(format!("{:?}", effects), "Effects(BOLD | UNDERLINE)"); -/// ``` -impl core::fmt::Debug for Effects { - fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { - write!(f, "Effects(")?; - for (i, index) in self.index_iter().enumerate() { - if i != 0 { - write!(f, " | ")?; - } - write!(f, "{}", METADATA[index].name)?; - } - write!(f, ")")?; - Ok(()) - } -} - -/// # Examples -/// -/// ```rust -/// let effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; -/// assert_eq!(format!("{:?}", effects), "Effects(BOLD | UNDERLINE)"); -/// ``` -impl core::ops::BitOr for Effects { - type Output = Self; - - #[inline(always)] - fn bitor(self, rhs: Self) -> Self { - self.insert(rhs) - } -} - -/// # Examples -/// -/// ```rust -/// let mut effects = anstyle::Effects::BOLD; -/// effects |= anstyle::Effects::UNDERLINE; -/// assert_eq!(format!("{:?}", effects), "Effects(BOLD | UNDERLINE)"); -/// ``` -impl core::ops::BitOrAssign for Effects { - #[inline] - fn bitor_assign(&mut self, other: Self) { - *self = self.insert(other); - } -} - -/// # Examples -/// -/// ```rust -/// let effects = (anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE) - anstyle::Effects::BOLD; -/// assert_eq!(format!("{:?}", effects), "Effects(UNDERLINE)"); -/// ``` -impl core::ops::Sub for Effects { - type Output = Self; - - #[inline] - fn sub(self, other: Self) -> Self { - self.remove(other) - } -} - -/// # Examples -/// -/// ```rust -/// let mut effects = anstyle::Effects::BOLD | anstyle::Effects::UNDERLINE; -/// effects -= anstyle::Effects::BOLD; -/// assert_eq!(format!("{:?}", effects), "Effects(UNDERLINE)"); -/// ``` -impl core::ops::SubAssign for Effects { - #[inline] - fn sub_assign(&mut self, other: Self) { - *self = self.remove(other); - } -} - -pub(crate) struct Metadata { - pub(crate) name: &'static str, - pub(crate) escape: &'static str, -} - -pub(crate) const METADATA: [Metadata; 12] = [ - Metadata { - name: "BOLD", - escape: escape!("1"), - }, - Metadata { - name: "DIMMED", - escape: escape!("2"), - }, - Metadata { - name: "ITALIC", - escape: escape!("3"), - }, - Metadata { - name: "UNDERLINE", - escape: escape!("4"), - }, - Metadata { - name: "DOUBLE_UNDERLINE", - escape: escape!("21"), - }, - Metadata { - name: "CURLY_UNDERLINE", - escape: escape!("4:3"), - }, - Metadata { - name: "DOTTED_UNDERLINE", - escape: escape!("4:4"), - }, - Metadata { - name: "DASHED_UNDERLINE", - escape: escape!("4:5"), - }, - Metadata { - name: "BLINK", - escape: escape!("5"), - }, - Metadata { - name: "INVERT", - escape: escape!("7"), - }, - Metadata { - name: "HIDDEN", - escape: escape!("8"), - }, - Metadata { - name: "STRIKETHROUGH", - escape: escape!("9"), - }, -]; - -#[derive(Copy, Clone, Default, Debug)] -struct EffectsDisplay(Effects); - -impl core::fmt::Display for EffectsDisplay { - #[inline] - fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { - for index in self.0.index_iter() { - METADATA[index].escape.fmt(f)?; - } - Ok(()) - } -} - -#[derive(Clone, Debug, PartialEq, Eq)] -pub struct EffectIter { - index: usize, - effects: Effects, -} - -impl Iterator for EffectIter { - type Item = Effects; - - fn next(&mut self) -> Option<Self::Item> { - while self.index < METADATA.len() { - let index = self.index; - self.index += 1; - - let effect = Effects(1 << index); - if self.effects.contains(effect) { - return Some(effect); - } - } - - None - } -} - -#[derive(Clone, Debug, PartialEq, Eq)] -pub(crate) struct EffectIndexIter { - index: usize, - effects: Effects, -} - -impl Iterator for EffectIndexIter { - type Item = usize; - - fn next(&mut self) -> Option<Self::Item> { - while self.index < METADATA.len() { - let index = self.index; - self.index += 1; - - let effect = Effects(1 << index); - if self.effects.contains(effect) { - return Some(index); - } - } - - None - } -} |