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//! A crate for generated Syntax node definitions and utility macros.
//! Both rslint_lexer and rslint_parser rely on these definitions, therefore
//! they are wrapped in this crate to prevent cyclic dependencies

#[macro_use]
mod generated;

pub use self::generated::SyntaxKind;

impl From<u16> for SyntaxKind {
    fn from(d: u16) -> SyntaxKind {
        assert!(d <= (SyntaxKind::__LAST as u16));
        unsafe { std::mem::transmute::<u16, SyntaxKind>(d) }
    }
}

impl From<SyntaxKind> for u16 {
    fn from(k: SyntaxKind) -> u16 {
        k as u16
    }
}

impl SyntaxKind {
    pub fn is_trivia(self) -> bool {
        matches!(self, SyntaxKind::WHITESPACE | SyntaxKind::COMMENT)
    }
}