Struct parsel::ast::CustomIdent

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pub struct CustomIdent<K> { /* private fields */ }
Expand description

An identifier which allows customizing the keywords of the language, i.e., which words should be accepted and rejected when parsing.

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impl<K> CustomIdent<K>

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pub fn span(&self) -> Span

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pub fn set_span(&mut self, span: Span)

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pub fn token(&self) -> Ident

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impl CustomIdent<AllowAll>

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pub fn new(string: &str, span: Span) -> Self

This is only defined on Word and not on CustomIdent in general, because this practice prevents users from accidentally creating an invalid identifier (one that is a keyword, as defined by the user).

Trait Implementations§

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impl<K: Clone> Clone for CustomIdent<K>

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fn clone(&self) -> CustomIdent<K>

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<K> Debug for CustomIdent<K>

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

Formats the value using the given formatter. Read more
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impl<K> Display for CustomIdent<K>

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

Formats the value using the given formatter. Read more
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impl<K> From<CustomIdent<K>> for Ident

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fn from(ident: CustomIdent<K>) -> Self

Converts to this type from the input type.
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impl<K> FromStr for CustomIdent<K>
where K: Default + KeywordList,

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type Err = Error

The associated error which can be returned from parsing.
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fn from_str(string: &str) -> Result<Self>

Parses a string s to return a value of this type. Read more
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impl<K: Hash> Hash for CustomIdent<K>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<K: Ord> Ord for CustomIdent<K>

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fn cmp(&self, other: &CustomIdent<K>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<K> Parse for CustomIdent<K>
where K: Default + KeywordList,

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fn parse(input: ParseStream<'_>) -> Result<Self>

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impl<K, T> PartialEq<T> for CustomIdent<K>
where T: AsRef<str>,

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fn eq(&self, other: &T) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<K: PartialEq> PartialEq for CustomIdent<K>

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fn eq(&self, other: &CustomIdent<K>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<K: PartialOrd> PartialOrd for CustomIdent<K>

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fn partial_cmp(&self, other: &CustomIdent<K>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<K> ToTokens for CustomIdent<K>

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fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream. Read more
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fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object. Read more
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fn into_token_stream(self) -> TokenStream
where Self: Sized,

Convert self directly into a TokenStream object. Read more
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impl<K> TryFrom<Ident> for CustomIdent<K>
where K: Default + KeywordList,

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(ident: Ident) -> Result<Self>

Performs the conversion.
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impl<K: Eq> Eq for CustomIdent<K>

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impl<K> StructuralPartialEq for CustomIdent<K>

Auto Trait Implementations§

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impl<K> Freeze for CustomIdent<K>
where K: Freeze,

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impl<K> RefUnwindSafe for CustomIdent<K>
where K: RefUnwindSafe,

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impl<K> !Send for CustomIdent<K>

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impl<K> !Sync for CustomIdent<K>

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impl<K> Unpin for CustomIdent<K>
where K: Unpin,

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impl<K> UnwindSafe for CustomIdent<K>
where K: UnwindSafe,

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> 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> Spanned for T
where T: Spanned + ?Sized,

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fn span(&self) -> Span

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty.
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impl<T> SpannedExt for T
where T: Spanned + ?Sized,

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fn span(&self) -> Span

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fn format_span(&self) -> SpanDisplay

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fn source_substring<'s>(&self, source: &'s str) -> &'s str

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fn byte_range(&self, source: &str) -> Range<usize>

TODO(H2CO3): a faster, less naive implementation would be great. We should use the byte offset of start to compute that of end, sparing the double scan of the source up until the start location. Read more
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fn char_range(&self, source: &str) -> Range<usize>

TODO(H2CO3): a faster, less naive implementation would be great. We should use the char offset of start to compute that of end, sparing the double scan of the source up until the start location. 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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default fn to_string(&self) -> String

Converts the given value to a String. 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.