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TODO about using Results

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Eryn Wells 2016-12-25 20:49:46 -07:00
parent 3d369daa66
commit c34064f51a
1 changed files with 3 additions and 0 deletions
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3
src/lexer/mod.rs
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@ -78,6 +78,9 @@ impl Lexer {
} }
impl Lexer { impl Lexer {
// TODO: Use std::result::Result for these state_* methods.
// https://doc.rust-lang.org/1.14.0/core/result/enum.Result.html
/// Handle self.state == State::Initial /// Handle self.state == State::Initial
fn state_initial(&mut self, c: char, token: &mut Option<Token>) { fn state_initial(&mut self, c: char, token: &mut Option<Token>) {
if c.is_left_paren() { if c.is_left_paren() {