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lex: rm unused plus token

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This commit is contained in:
Noah Hellman 2023-01-27 17:13:07 +01:00
parent 961086dc5d
commit c23dbf8e34
1 changed files with 2 additions and 4 deletions
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6
src/lex.rs
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@ -45,7 +45,6 @@ pub enum Symbol {
ExclaimBracket,
Lt,
Pipe,
Plus,
Quote1,
Quote2,
Tilde,
@ -206,7 +205,7 @@ impl<I: Iterator<Item = char> + Clone> Lexer<I> {
'*' => self.maybe_eat_close_brace(Sym(Asterisk), BraceAsterisk),
'^' => self.maybe_eat_close_brace(Sym(Caret), BraceCaret),
'=' => self.maybe_eat_close_brace(Text, BraceEqual),
'+' => self.maybe_eat_close_brace(Sym(Plus), BracePlus),
'+' => self.maybe_eat_close_brace(Text, BracePlus),
'~' => self.maybe_eat_close_brace(Sym(Tilde), BraceTilde),
'_' => self.maybe_eat_close_brace(Sym(Underscore), BraceUnderscore),
'-' => {
@ -355,14 +354,13 @@ mod test {
#[test]
fn sym() {
test_lex!(
r#"'*^![<|+"~_"#,
r#"'*^![<|"~_"#,
Sym(Quote1).l(1),
Sym(Asterisk).l(1),
Sym(Caret).l(1),
Sym(ExclaimBracket).l(2),
Sym(Lt).l(1),
Sym(Pipe).l(1),
Sym(Plus).l(1),
Sym(Quote2).l(1),
Sym(Tilde).l(1),
Sym(Underscore).l(1),