Change macro to function
@@ -12,9 +12,8 @@ pub struct Token {
pub len: TextUnit,
}
-macro_rules! match_literal_kind {
- ($kind:expr) => {
- match $kind {
+fn match_literal_kind(kind: ra_rustc_lexer::LiteralKind) -> SyntaxKind {
+ match kind {
ra_rustc_lexer::LiteralKind::Int { .. } => INT_NUMBER,
ra_rustc_lexer::LiteralKind::Float { .. } => FLOAT_NUMBER,
ra_rustc_lexer::LiteralKind::Char { .. } => CHAR,
@@ -24,7 +23,6 @@ macro_rules! match_literal_kind {
ra_rustc_lexer::LiteralKind::RawStr { .. } => RAW_STRING,
ra_rustc_lexer::LiteralKind::RawByteStr { .. } => RAW_BYTE_STRING,
}
- };
}
/// Break a string up into its component tokens
@@ -68,7 +66,7 @@ pub fn tokenize(text: &str) -> Vec<Token> {
}
}
ra_rustc_lexer::TokenKind::RawIdent => IDENT,
- ra_rustc_lexer::TokenKind::Literal { kind, .. } => match_literal_kind!(kind),
+ ra_rustc_lexer::TokenKind::Literal { kind, .. } => match_literal_kind(kind),
ra_rustc_lexer::TokenKind::Lifetime { .. } => LIFETIME,
ra_rustc_lexer::TokenKind::Semi => SEMI,
ra_rustc_lexer::TokenKind::Comma => COMMA,
@@ -137,7 +135,7 @@ pub fn classify_literal(text: &str) -> Option<Token> {
return None;
}
let kind = match t.kind {
- ra_rustc_lexer::TokenKind::Literal { kind, .. } => match_literal_kind!(kind),
+ ra_rustc_lexer::TokenKind::Literal { kind, .. } => match_literal_kind(kind),
_ => return None,
};
Some(Token { kind, len: TextUnit::from_usize(t.len) })
