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Custom switch support

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This commit is contained in:
JT
2021-10-12 17:49:17 +13:00
parent 60f0394106
commit 5f14faf4b4
4 changed files with 88 additions and 9 deletions
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19
crates/nu-engine/src/eval.rs
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@ -62,11 +62,13 @@ fn eval_call(context: &EvaluationContext, call: &Call, input: Value) -> Result<V
}
for named in decl.signature().named {
let var_id = named
.var_id
.expect("internal error: all custom parameters must have var_ids");
let mut found = false;
for call_named in &call.named {
if call_named.0.item == named.long {
let var_id = named
.var_id
.expect("internal error: all custom parameters must have var_ids");
if let Some(arg) = &call_named.1 {
let result = eval_expression(&state, arg)?;
@ -80,8 +82,19 @@ fn eval_call(context: &EvaluationContext, call: &Call, input: Value) -> Result<V
},
)
}
found = true;
}
}
if !found && named.arg.is_none() {
state.add_var(
var_id,
Value::Bool {
val: false,
span: call.head,
},
)
}
}
let engine_state = state.engine_state.borrow();
let block = engine_state.get_block(block_id);