Punct in proc_macro - Rust (original) (raw)
Struct Punct
1.29.0 · Source
pub struct Punct(/* private fields */);Expand description
A Punct is a single punctuation character such as +, - or #.
Multi-character operators like += are represented as two instances of Punct with different forms of Spacing returned.
1.29.0 · Source
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.
1.29.0 · Source
Returns the value of this punctuation character as char.
1.29.0 · Source
Returns the spacing of this punctuation character, indicating whether it can be potentially combined into a multi-character operator with the following token (Joint), or whether the operator has definitely ended (Alone).
1.29.0 · Source
Returns the span for this punctuation character.
1.29.0 · Source
Configure the span for this punctuation character.
Prints the punctuation character as a string that should be losslessly convertible back into the same character.
Converts to this type from the input type.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
🔬This is a nightly-only experimental API. (proc_macro_totokens #130977)
Write self to the given TokenStream. Read more
🔬This is a nightly-only experimental API. (proc_macro_totokens #130977)
Convert self directly into a TokenStream object. Read more
🔬This is a nightly-only experimental API. (proc_macro_totokens #130977)
Convert self directly into a TokenStream object. Read more