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Better for loop

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This commit is contained in:
JT 2021-07-30 19:50:39 +12:00
parent b6f00d07e8
commit 083dcd4541
1 changed files with 9 additions and 20 deletions
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29
src/eval.rs
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@ -235,31 +235,20 @@ fn eval_call(state: &State, stack: Stack, call: &Call) -> Result<Value, ShellErr
let stack = StackFrame::enter_scope(stack); let stack = StackFrame::enter_scope(stack);
StackFrame::add_var( let mut x = Value::Int {
stack.clone(), val: 0,
var_id, span: Span::unknown(),
Value::Int { };
val: 0,
span: Span::unknown(),
},
);
loop { loop {
let curr = StackFrame::get_var(stack.clone(), var_id)?; if x == end_val {
if curr == end_val {
break; break;
} else { } else {
StackFrame::add_var(stack.clone(), var_id, x.clone());
eval_block(state, stack.clone(), block)?; eval_block(state, stack.clone(), block)?;
}
StackFrame::add_var( if let Value::Int { ref mut val, .. } = x {
stack.clone(), *val += 1
var_id,
curr.add(&Value::Int {
val: 1,
span: Span::unknown(),
})?,
);
} }
} }
Ok(Value::Unknown) Ok(Value::Unknown)