pub struct Punct { /* fields omitted */ }🔬 This is a nightly-only experimental API. (
proc_macro #38356)
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.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
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.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Returns the value of this punctuation character as char.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
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.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Returns the span for this punctuation character.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Configure the span for this punctuation character.
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Prints the punctuation character as a string that should be losslessly convertible
back into the same character.
Formats the value using the given formatter. Read more