holm/nushell
1
1
Fork 0
forked from extern/nushell
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Better for loop

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/eval.rs
View File

@ -235,31 +235,20 @@ fn eval_call(state: &State, stack: Stack, call: &Call) -> Result<Value, ShellErr
let stack = StackFrame::enter_scope(stack);
StackFrame::add_var(
stack.clone(),
var_id,
Value::Int {
val: 0,
span: Span::unknown(),
},
);
let mut x = Value::Int {
val: 0,
span: Span::unknown(),
};
loop {
let curr = StackFrame::get_var(stack.clone(), var_id)?;
if curr == end_val {
if x == end_val {
break;
} else {
StackFrame::add_var(stack.clone(), var_id, x.clone());
eval_block(state, stack.clone(), block)?;
StackFrame::add_var(
stack.clone(),
var_id,
curr.add(&Value::Int {
val: 1,
span: Span::unknown(),
})?,
);
}
if let Value::Int { ref mut val, .. } = x {
*val += 1
}
}
Ok(Value::Unknown)