Struct comrak::html::Anchorizer

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pub struct Anchorizer(/* private fields */);
Expand description

Converts header Strings to canonical, unique, but still human-readable, anchors.

To guarantee uniqueness, an anchorizer keeps track of the anchors it has returned. So, for example, to parse several MarkDown files, use a new anchorizer per file.

§Example

use comrak::Anchorizer;

let mut anchorizer = Anchorizer::new();

// First "stuff" is unsuffixed.
assert_eq!("stuff".to_string(), anchorizer.anchorize("Stuff".to_string()));
// Second "stuff" has "-1" appended to make it unique.
assert_eq!("stuff-1".to_string(), anchorizer.anchorize("Stuff".to_string()));

Implementations§

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impl Anchorizer

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pub fn new() -> Self

Construct a new anchorizer.

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pub fn anchorize(&mut self, header: String) -> String

Returns a String that has been converted into an anchor using the GFM algorithm, which involves changing spaces to dashes, removing problem characters and, if needed, adding a suffix to make the resultant anchor unique.

use comrak::Anchorizer;

let mut anchorizer = Anchorizer::new();

let source = "Ticks aren't in";

assert_eq!("ticks-arent-in".to_string(), anchorizer.anchorize(source.to_string()));

Trait Implementations§

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impl Debug for Anchorizer

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

Formats the value using the given formatter. Read more
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impl Default for Anchorizer

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fn default() -> Anchorizer

Returns the “default value” for a type. 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.