rishi/scryer-prolog
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fix some clippy lint warnings

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This commit is contained in:
Skgland
2021-02-06 19:45:21 +01:00
parent 64433bd8dd
commit 9107b3ddbe
4 changed files with 65 additions and 66 deletions
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4
crates/prolog_parser/src/lexer.rs
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@@ -517,7 +517,7 @@ impl<'a, R: Read> Lexer<'a, R> {
if single_quote_char!(self.lookahead_char()?) {
self.skip_char()?;
if !token.is_empty() && token.chars().skip(1).next().is_none() {
if !token.is_empty() && token.chars().nth(1).is_none() {
if let Some(c) = token.chars().next() {
return Ok(Token::Constant(Constant::Char(c)));
}
@@ -713,7 +713,7 @@ impl<'a, R: Read> Lexer<'a, R> {
}
self.get_single_quoted_char()
.and_then(|c| Ok(Token::Constant(Constant::Fixnum(c as isize))))
.map(|c| Token::Constant(Constant::Fixnum(c as isize)))
.or_else(|_| {
self.return_char(c);