tseeker-pub/rust-crafting-interpreters-part-1
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Parser - Removed unused code

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Emmanuel BENOîT 2023-01-02 11:25:02 +01:00
parent c36654fb7e
commit c5c8b04355
1 changed files with 0 additions and 12 deletions
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12
src/parser.rs
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@ -624,18 +624,6 @@ impl Parser {
&self.tokens[self.current - 1] &self.tokens[self.current - 1]
} }
/// Execute some code while setting the loop state. Once the function
/// is done running, remove the loop state.
fn with_loop_state<F, T>(&mut self, loop_state: LoopParsingState, mut function: F) -> T
where
F: FnMut() -> T,
{
self.loop_state.push(loop_state);
let result = function();
self.loop_state.pop();
result
}
/// Take a peek at the current loop state. /// Take a peek at the current loop state.
fn loop_state(&self) -> &LoopParsingState { fn loop_state(&self) -> &LoopParsingState {
&self.loop_state[self.loop_state.len() - 1] &self.loop_state[self.loop_state.len() - 1]