39 lines
841 B
Rust
39 lines
841 B
Rust
use super::*;
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/// A name. This is just a `Token` of kind `Identifier`, but we give it its own
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/// type for clarity.
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)]
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pub(crate) struct Name<'src> {
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pub(crate) token: Token<'src>,
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}
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impl<'src> Name<'src> {
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pub(crate) fn from_identifier(token: Token<'src>) -> Self {
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assert_eq!(token.kind, TokenKind::Identifier);
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Self { token }
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}
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}
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impl<'src> Deref for Name<'src> {
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type Target = Token<'src>;
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fn deref(&self) -> &Self::Target {
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&self.token
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}
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}
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impl Display for Name<'_> {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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write!(f, "{}", self.lexeme())
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}
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}
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impl<'src> Serialize for Name<'src> {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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serializer.serialize_str(self.lexeme())
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}
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}
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