Struct proc_macro2::Punct [] [src]

pub struct Punct { /* fields omitted */ }

An Punct is an single punctuation character like +, - or #.

Multicharacter operators like += are represented as two instances of Punct with different forms of Spacing returned.

Methods

impl Punct
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Creates a new Punct from the given character and spacing.

The ch argument must be a valid punctuation character permitted by the language, otherwise the function will panic.

The returned Punct will have the default span of Span::call_site() which can be further configured with the set_span method below.

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Returns the value of this punctuation character as char.

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Returns the spacing of this punctuation character, indicating whether it's immediately followed by another Punct in the token stream, so they can potentially be combined into a multicharacter operator (Joint), or it's followed by some other token or whitespace (Alone) so the operator has certainly ended.

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Returns the span for this punctuation character.

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Configure the span for this punctuation character.

Trait Implementations

impl From<Punct> for TokenTree
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Performs the conversion.

impl Clone for Punct
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Returns a copy of the value. Read more

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Performs copy-assignment from source. Read more

impl Display for Punct
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Prints the punctuation character as a string that should be losslessly convertible back into the same character.

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Formats the value using the given formatter. Read more

impl Debug for Punct
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Formats the value using the given formatter. Read more