Struct Token

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pub struct Token<S>(pub S, pub Tok<S>);
Expand description

Token (tree) generic over string type S.

If the contained Tok is of the shape:

  • Tok::Block(...), then S must start with '(', '[', or '{'.
  • Tok::Var, then S must start with '$'.

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§0: S§1: Tok<S>

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impl<'a> Token<&'a str>

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pub fn opt_as_str(found: Option<&Self>, code: &'a str) -> &'a str

Return the string slice corresponding to an optional token.

If the token is not present, return an empty string slice starting at the end of code.

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pub fn as_str(&self) -> &'a str

Return the string slice corresponding to the token.

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impl<S: Debug> Debug for Token<S>

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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<S> Freeze for Token<S>
where S: Freeze,

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impl<S> RefUnwindSafe for Token<S>
where S: RefUnwindSafe,

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impl<S> Send for Token<S>
where S: Send,

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impl<S> Sync for Token<S>
where S: Sync,

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impl<S> Unpin for Token<S>
where S: Unpin,

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impl<S> UnwindSafe for Token<S>
where S: UnwindSafe,

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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.