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[lexer] Expose token field via method; Clone and Copy Tokens

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This commit is contained in:
Eryn Wells 2018-08-19 22:30:19 -07:00
parent 027854d162
commit 281c29ee26
1 changed files with 3 additions and 1 deletions
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4
lexer/src/token.rs
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@ -10,7 +10,7 @@ pub struct Lex {
offset: usize, offset: usize,
} }
#[derive(Debug, Eq, PartialEq)] #[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum Token { LeftParen, RightParen, Id, } pub enum Token { LeftParen, RightParen, Id, }
impl Lex { impl Lex {
@ -22,4 +22,6 @@ impl Lex {
offset: offset, offset: offset,
} }
} }
pub fn token(&self) -> Token { self.token }
} }