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.
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.
Returns the value of this punctuation character as char
.
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.
Returns the span for this punctuation character.
Configure the span for this punctuation character.
Performs copy-assignment from source
. 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
Formats the value using the given formatter. Read more