30 lines
635 B
Rust
30 lines
635 B
Rust
//! Defines [`SyntaxKind`] -- a fieldless enum of all possible syntactic
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//! constructs of the Rust language.
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#[macro_use]
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mod generated;
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pub use self::generated::SyntaxKind;
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impl From<u16> for SyntaxKind {
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#[inline]
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fn from(d: u16) -> SyntaxKind {
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assert!(d <= (SyntaxKind::__LAST as u16));
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unsafe { std::mem::transmute::<u16, SyntaxKind>(d) }
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}
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}
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impl From<SyntaxKind> for u16 {
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#[inline]
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fn from(k: SyntaxKind) -> u16 {
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k as u16
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}
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}
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impl SyntaxKind {
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#[inline]
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pub fn is_trivia(self) -> bool {
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matches!(self, SyntaxKind::WHITESPACE | SyntaxKind::COMMENT)
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}
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}
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