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TokenParser

stylex_css_parser::token_parser

Struct TokenParser 

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pub struct TokenParser<T: Clone + Debug> {
    pub run: RunFn<T>,
    pub label: String,
}

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§run: RunFn<T>§label: String

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impl<T: Clone + Debug + 'static> TokenParser<T>

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pub fn new<F>(parser_fn: F, label: &str) -> Self
where F: Fn(&mut TokenList) -> Result<T, CssParseError> + 'static,

Create a new TokenParser

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pub fn parse(&self, css: &str) -> Result<T, CssParseError>

Parse a CSS string using this parser

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pub fn parse_to_end(&self, css: &str) -> Result<T, CssParseError>

Parse a CSS string and ensure all input is consumed

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pub fn map<U, F>(&self, f: F, label: Option<&str>) -> TokenParser<U>
where U: Clone + Debug + 'static, F: Fn(T) -> U + 'static,

Map the output of this parser using a function

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pub fn flat_map<U, F>(&self, f: F, label: Option<&str>) -> TokenParser<U>
where U: Clone + Debug + 'static, F: Fn(T) -> TokenParser<U> + 'static,

Flat map operation for chaining parsers

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pub fn or<U>(&self, other: TokenParser<U>) -> TokenParser<Either<T, U>>
where U: Clone + Debug + 'static,

Try this parser, or fall back to another parser

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pub fn where_predicate<F>( &self, predicate: F, label: Option<&str>, ) -> TokenParser<T>
where F: Fn(&T) -> bool + 'static,

Apply a predicate to filter the results

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pub fn where_fn<F>(&self, predicate: F, label: Option<&str>) -> TokenParser<T>
where F: Fn(&T) -> bool + 'static,

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pub fn surrounded_by<P, S>( &self, prefix: TokenParser<P>, suffix: Option<TokenParser<S>>, ) -> TokenParser<T>
where P: Clone + Debug + 'static, S: Clone + Debug + 'static,

Parse with prefix and suffix parsers

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pub fn skip<U>(&self, skip_parser: TokenParser<U>) -> TokenParser<T>
where U: Clone + Debug + 'static,

Skip a parser after this one

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pub fn prefix<P>(&self, prefix_parser: TokenParser<P>) -> TokenParser<T>
where P: Clone + Debug + 'static,

Add a prefix parser

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pub fn suffix<S>(&self, suffix_parser: TokenParser<S>) -> TokenParser<T>
where S: Clone + Debug + 'static,

Add a suffix parser

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pub fn separated_by<S: Clone + Debug + 'static>( &self, separator: TokenParser<S>, ) -> SeparatedParser<T, S>

Add a separator parser - creates a SeparatedParser for fluent API

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pub fn label(&self) -> &str

Get the label of this parser

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pub fn debug(&self, css: &str) -> Result<T, CssParseError>

Debug method that provides detailed parsing information Enhanced Rust-specific method for development and troubleshooting

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pub fn parse_with_context(&self, css: &str) -> Result<T, CssParseError>

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pub fn with_label(self, new_label: &str) -> Self

Enhanced labeling method for better debugging

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pub fn always(value: T) -> TokenParser<T>

Parser that always succeeds with the given value

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pub fn never() -> TokenParser<T>

Parser that always fails

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pub fn separated_by_optional_whitespace(self) -> TokenParser<Vec<T>>
where T: Clone + Debug + 'static,

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pub fn one_of(parsers: Vec<TokenParser<T>>) -> TokenParser<T>

Try multiple parsers in order

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pub fn sequence<U: Clone + Debug + 'static>( parsers: Vec<TokenParser<U>>, ) -> TokenParser<Vec<U>>

Parse a sequence of parsers (without separators)

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pub fn sequence_with_separators<U: Clone + Debug + 'static>( parsers: Vec<TokenParser<U>>, ) -> SequenceParsers<U>

Parse a sequence of parsers with separator support (returns builder)

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pub fn flexible_sequence_separated_by<U: Clone + Debug + 'static, S: Clone + Debug + 'static>( parsers: Vec<Either<TokenParser<U>, TokenParser<Option<U>>>>, separator: TokenParser<S>, ) -> TokenParser<Vec<Option<U>>>

Enhanced sequence parser that can handle mixed optional/required parsers with separators This method takes a vector of Either<parser, optional_parser> to distinguish behavior

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pub fn set_of<U: Clone + Debug + 'static>( parsers: Vec<TokenParser<U>>, ) -> SetOfParsers<U>

Parse a set of parsers in any order (order-insensitive) Returns a SetOfParsers builder that can be chained with .separated_by()

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pub fn zero_or_more(parser: TokenParser<T>) -> TokenParser<Vec<T>>

Parse zero or more occurrences

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pub fn one_or_more(parser: TokenParser<T>) -> TokenParser<Vec<T>>

Parse one or more occurrences

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pub fn token( expected_token: SimpleToken, label: Option<&str>, ) -> TokenParser<SimpleToken>

Parse a specific token type

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pub fn string(expected: &str) -> TokenParser<String>

Parse a specific string as an identifier

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pub fn fn_name(name: &str) -> TokenParser<String>

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pub fn ident() -> TokenParser<SimpleToken>

Parse an identifier token

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pub fn one_or_more_separated_by<S>( parser: TokenParser<T>, separator: TokenParser<S>, ) -> TokenParser<Vec<T>>
where S: Clone + Debug + 'static,

One or more separated by separator

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pub fn zero_or_more_separated_by<S>( parser: TokenParser<T>, separator: TokenParser<S>, ) -> TokenParser<Vec<T>>
where S: Clone + Debug + 'static,

Zero or more separated by separator

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impl<T: Clone + Debug + 'static> TokenParser<T>

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pub fn optional(self) -> TokenParser<Option<T>>

Create a TokenOptionalParser from this parser

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impl<T: Clone + Debug + 'static> TokenParser<T>

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pub fn tokens() -> Tokens

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pub fn mixed_sequence<U: Clone + Debug + 'static>( parsers: Vec<Either<TokenParser<U>, TokenParser<Option<U>>>>, ) -> MixedSequenceBuilder<U>

Create a helper for mixed sequence parsing Usage: TokenParser::mixed_sequence([Left(foo), Right(bar.optional()), Left(baz)]).separated_by(whitespace)

Trait Implementations§

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impl<T: Clone + Clone + Debug> Clone for TokenParser<T>

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fn clone(&self) -> TokenParser<T>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Clone + Debug> Display for TokenParser<T>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> Freeze for TokenParser<T>

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impl<T> !RefUnwindSafe for TokenParser<T>

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impl<T> !Send for TokenParser<T>

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impl<T> !Sync for TokenParser<T>

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impl<T> Unpin for TokenParser<T>

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impl<T> UnsafeUnpin for TokenParser<T>

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impl<T> !UnwindSafe for TokenParser<T>

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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where C: Color,

Set the background color generically. Read more
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fn black(&self) -> FgColorDisplay<'_, Black, Self>

Change the foreground color to black
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Change the background color to black
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Change the foreground color to red
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Change the background color to red
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Change the foreground color to green
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Change the background color to green
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Change the foreground color to yellow
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Change the background color to yellow
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Change the foreground color to blue
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Change the background color to blue
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Change the foreground color to magenta
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Change the background color to magenta
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Change the foreground color to purple
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Change the background color to purple
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Change the foreground color to cyan
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Change the background color to cyan
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Change the foreground color to white
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Change the background color to white
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Change the foreground color to the terminal default
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Change the background color to the terminal default
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Change the foreground color to bright black
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Change the background color to bright black
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Change the foreground color to bright red
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Change the background color to bright red
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Change the foreground color to bright green
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Change the background color to bright green
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Change the foreground color to bright yellow
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Change the background color to bright yellow
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Change the foreground color to bright blue
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Change the background color to bright blue
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fn bright_magenta(&self) -> FgColorDisplay<'_, BrightMagenta, Self>

Change the foreground color to bright magenta
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Change the background color to bright magenta
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fn bright_purple(&self) -> FgColorDisplay<'_, BrightMagenta, Self>

Change the foreground color to bright purple
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Change the background color to bright purple
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Change the foreground color to bright cyan
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Change the background color to bright cyan
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Change the foreground color to bright white
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Change the background color to bright white
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fn bold(&self) -> BoldDisplay<'_, Self>

Make the text bold
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Make the text dim
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Make the text italicized
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Make the text underlined
Make the text blink
Make the text blink (but fast!)
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fn reversed(&self) -> ReversedDisplay<'_, Self>

Swap the foreground and background colors
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fn hidden(&self) -> HiddenDisplay<'_, Self>

Hide the text
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Cross out the text
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fn color<Color>(&self, color: Color) -> FgDynColorDisplay<'_, Color, Self>
where Color: DynColor,

Set the foreground color at runtime. Only use if you do not know which color will be used at compile-time. If the color is constant, use either [OwoColorize::fg] or a color-specific method, such as [OwoColorize::green], Read more
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where Color: DynColor,

Set the background color at runtime. Only use if you do not know what color to use at compile-time. If the color is constant, use either [OwoColorize::bg] or a color-specific method, such as [OwoColorize::on_yellow], Read more
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Set the foreground color to a specific RGB value.
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Set the background color to a specific RGB value.
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fn truecolor(&self, r: u8, g: u8, b: u8) -> FgDynColorDisplay<'_, Rgb, Self>

Sets the foreground color to an RGB value.
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fn on_truecolor(&self, r: u8, g: u8, b: u8) -> BgDynColorDisplay<'_, Rgb, Self>

Sets the background color to an RGB value.
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Apply a runtime-determined style
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fn attr(&self, value: Attribute) -> Painted<&T>

Enables the styling [Attribute] value.

This method should be used rarely. Instead, prefer to use attribute-specific builder methods like bold() and underline(), which have the same functionality but are pithier.

§Example

Make text bold using attr():

use yansi::{Paint, Attribute};

painted.attr(Attribute::Bold);

Make text bold using using bold().

use yansi::Paint;

painted.bold();
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fn bold(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Bold].

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println!("{}", value.bold());
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fn dim(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Dim].

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println!("{}", value.dim());
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fn italic(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Italic].

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println!("{}", value.italic());
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fn underline(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Underline].

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println!("{}", value.underline());

Returns self with the attr() set to [Attribute :: Blink].

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println!("{}", value.blink());

Returns self with the attr() set to [Attribute :: RapidBlink].

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println!("{}", value.rapid_blink());
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fn invert(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Invert].

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println!("{}", value.invert());
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fn conceal(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Conceal].

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println!("{}", value.conceal());
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fn strike(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Strike].

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println!("{}", value.strike());
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fn quirk(&self, value: Quirk) -> Painted<&T>

Enables the yansi [Quirk] value.

This method should be used rarely. Instead, prefer to use quirk-specific builder methods like mask() and wrap(), which have the same functionality but are pithier.

§Example

Enable wrapping using .quirk():

use yansi::{Paint, Quirk};

painted.quirk(Quirk::Wrap);

Enable wrapping using wrap().

use yansi::Paint;

painted.wrap();
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fn mask(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: Mask].

§Example
println!("{}", value.mask());
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fn wrap(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: Wrap].

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println!("{}", value.wrap());
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fn linger(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: Linger].

§Example
println!("{}", value.linger());
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fn clear(&self) -> Painted<&T>

👎Deprecated since 1.0.1:

renamed to resetting() due to conflicts with Vec::clear(). The clear() method will be removed in a future release.

Returns self with the quirk() set to [Quirk :: Clear].

§Example
println!("{}", value.clear());
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fn resetting(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: Resetting].

§Example
println!("{}", value.resetting());
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fn bright(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: Bright].

§Example
println!("{}", value.bright());
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fn on_bright(&self) -> Painted<&T>

Returns self with the quirk() set to [Quirk :: OnBright].

§Example
println!("{}", value.on_bright());
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fn whenever(&self, value: Condition) -> Painted<&T>

Conditionally enable styling based on whether the [Condition] value applies. Replaces any previous condition.

See the crate level docs for more details.

§Example

Enable styling painted only when both stdout and stderr are TTYs:

use yansi::{Paint, Condition};

painted.red().on_yellow().whenever(Condition::STDOUTERR_ARE_TTY);
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fn new(self) -> Painted<Self>
where Self: Sized,

Create a new [Painted] with a default [Style]. Read more
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fn paint<S>(&self, style: S) -> Painted<&Self>
where S: Into<Style>,

Apply a style wholesale to self. Any previous style is replaced. Read more
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impl<T, P> Parse<Box<T>> for P
where P: Parse<T>,

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fn parse(&mut self) -> Result<Box<T>, Error>

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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToCompactString for T
where T: Display,

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fn to_compact_string(&self) -> CompactString

Converts the given value to a [CompactString]. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,