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lex: allow brace symbol pair to have non symbol

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This commit is contained in:
Noah Hellman 2023-01-27 17:11:39 +01:00
parent d530ad6da5
commit da74f09de0
1 changed files with 8 additions and 8 deletions
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16
src/lex.rs
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@ -206,12 +206,12 @@ impl<I: Iterator<Item = char> + Clone> Lexer<I> {
Open(Brace) Open(Brace)
} }
} }
'*' => self.maybe_eat_close_brace(Asterisk, BraceAsterisk), '*' => self.maybe_eat_close_brace(Sym(Asterisk), BraceAsterisk),
'^' => self.maybe_eat_close_brace(Caret, BraceCaret), '^' => self.maybe_eat_close_brace(Sym(Caret), BraceCaret),
'=' => self.maybe_eat_close_brace(Equal, BraceEqual), '=' => self.maybe_eat_close_brace(Sym(Equal), BraceEqual),
'+' => self.maybe_eat_close_brace(Plus, BracePlus), '+' => self.maybe_eat_close_brace(Sym(Plus), BracePlus),
'~' => self.maybe_eat_close_brace(Tilde, BraceTilde), '~' => self.maybe_eat_close_brace(Sym(Tilde), BraceTilde),
'_' => self.maybe_eat_close_brace(Underscore, BraceUnderscore), '_' => self.maybe_eat_close_brace(Sym(Underscore), BraceUnderscore),
'-' => { '-' => {
if self.peek_char() == '}' { if self.peek_char() == '}' {
self.eat_char(); self.eat_char();
@ -259,12 +259,12 @@ impl<I: Iterator<Item = char> + Clone> Lexer<I> {
Seq(s) Seq(s)
} }
fn maybe_eat_close_brace(&mut self, s: Symbol, d: Delimiter) -> Kind { fn maybe_eat_close_brace(&mut self, kind: Kind, d: Delimiter) -> Kind {
if self.peek_char() == '}' { if self.peek_char() == '}' {
self.eat_char(); self.eat_char();
Close(d) Close(d)
} else { } else {
Sym(s) kind
} }
} }
} }