[−][src]Function ra_ap_syntax::lex_single_syntax_kind
pub fn lex_single_syntax_kind(
text: &str
) -> Option<(SyntaxKind, Option<SyntaxError>)>
Returns SyntaxKind
and Option<SyntaxError>
of the first token
encountered at the beginning of the string.
Returns None
if the string contains zero or two or more tokens.
The token is malformed if the returned error is not None
.
Beware that unescape errors are not checked at tokenization time.