s_expr

Enum Atom

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pub enum Atom<'a> {
    Integral(ANum<'a>),
    Decimal(ADecimal<'a>),
    Bytes(ABytes<'a>),
    String(AStr<'a>),
    Ident(&'a str),
}
Expand description

Atom literal (Number, Bytes, String, or Ident)

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Integral(ANum<'a>)

Integral number literal

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Decimal(ADecimal<'a>)

Decimal number literal (e.g. 12.34)

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Bytes(ABytes<'a>)

Bytes literal

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String(AStr<'a>)

String literal

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Ident(&'a str)

Ident

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impl<'a> Atom<'a>

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pub fn number(&self) -> Option<&ANum<'a>>

Get the Number in an Atom if the right variant, or None

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pub fn decimal(&self) -> Option<&ADecimal<'a>>

Get the Decimal in an Atom if the right variant, or None

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pub fn bytes(&self) -> Option<&ABytes<'a>>

Get the Bytes in an Atom if the right variant, or None

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pub fn string(&self) -> Option<&AStr<'a>>

Get the String in an Atom if the right variant, or None

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pub fn ident(&self) -> Option<&'a str>

Get the Ident in an Atom if the right variant, or None

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impl<'a> Clone for Atom<'a>

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fn clone(&self) -> Atom<'a>

Returns a copy 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<'a> Debug for Atom<'a>

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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<'a> Freeze for Atom<'a>

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impl<'a> RefUnwindSafe for Atom<'a>

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impl<'a> Send for Atom<'a>

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impl<'a> Sync for Atom<'a>

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impl<'a> Unpin for Atom<'a>

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impl<'a> UnwindSafe for Atom<'a>

Blanket 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> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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, 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.