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Remove MetaItemParser::{word,word_without_args,path_is}.

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They are unused.
This commit is contained in:
Nicholas Nethercote
2025-05-20 12:08:00 +10:00
parent a822e557cd
commit ea3b3fdcc1
1 changed files with 0 additions and 23 deletions
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23
compiler/rustc_attr_parsing/src/parser.rs
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@@ -276,38 +276,15 @@ impl<'a> MetaItemParser<'a> {
self.deconstruct()
}
/// Asserts that this MetaItem starts with a word, or single segment path.
/// Doesn't return the args parser.
///
/// For examples. see [`Self::word`]
pub fn word_without_args(&self) -> Option<Ident> {
Some(self.word()?.0)
}
/// Asserts that this MetaItem starts with a word, or single segment path.
///
/// Some examples:
/// - `#[inline]`: `inline` is a word
/// - `#[rustfmt::skip]`: `rustfmt::skip` is a path,
/// and not a word and should instead be parsed using [`path`](Self::path)
pub fn word(&self) -> Option<(Ident, &ArgParser<'a>)> {
let (path, args) = self.deconstruct();
Some((path.word()?, args))
}
/// Asserts that this MetaItem starts with some specific word.
///
/// See [`word`](Self::word) for examples of what a word is.
pub fn word_is(&self, sym: Symbol) -> Option<&ArgParser<'a>> {
self.path_without_args().word_is(sym).then(|| self.args())
}
/// Asserts that this MetaItem starts with some specific path.
///
/// See [`word`](Self::path) for examples of what a word is.
pub fn path_is(&self, segments: &[Symbol]) -> Option<&ArgParser<'a>> {
self.path_without_args().segments_is(segments).then(|| self.args())
}
}
#[derive(Clone)]