language_reporting

Struct Stylesheet

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pub struct Stylesheet { /* private fields */ }

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impl Stylesheet

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pub fn new() -> Stylesheet

Construct a new stylesheet

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pub fn add( self, name: impl Into<Selector>, declarations: impl Into<Style>, ) -> Stylesheet

Add a segment to the stylesheet.

Using style strings:


let stylesheet = Stylesheet::new()
    .add("message header * code", "weight: bold; fg: red");

assert_eq!(stylesheet.get(&["message", "header", "error", "code"]),
    Some(Style("weight: bold; fg: red")))

Using typed styles:

let stylesheet = Stylesheet::new()
    .add("message header * code", Style::new().bold().fg(Color::Red));

assert_eq!(stylesheet.get(&["message", "header", "error", "code"]),
    Some(Style("weight: bold; fg: red")))
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pub fn get(&self, names: &[&'static str]) -> Option<Style>

Get the style associated with a nesting.


let stylesheet = Stylesheet::new()
    .add("message ** code", "fg: blue")
    .add("message header * code", "weight: bold; fg: red");

let style = stylesheet.get(&["message", "header", "error", "code"]);

Trait Implementations§

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impl Debug for Stylesheet

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.