use crate::evaluate::evaluator::evaluate_baseline_expr;
use crate::evaluation_context::EvaluationContext;
use indexmap::IndexMap;
use nu_errors::ShellError;
use nu_protocol::{hir, EvaluatedArgs, UntaggedValue, Value};
pub(crate) async fn evaluate_args(
call: &hir::Call,
ctx: &EvaluationContext,
) -> Result<EvaluatedArgs, ShellError> {
let mut positional_args: Vec<Value> = vec![];
if let Some(positional) = &call.positional {
for pos in positional {
let result = evaluate_baseline_expr(pos, ctx).await?;
positional_args.push(result);
}
}
let positional = if !positional_args.is_empty() {
Some(positional_args)
} else {
None
};
let mut named_args = IndexMap::new();
if let Some(named) = &call.named {
for (name, value) in named.iter() {
match value {
hir::NamedValue::PresentSwitch(tag) => {
named_args.insert(name.clone(), UntaggedValue::boolean(true).into_value(tag));
}
hir::NamedValue::Value(_, expr) => {
named_args.insert(name.clone(), evaluate_baseline_expr(expr, ctx).await?);
}
_ => {}
};
}
}
let named = if !named_args.is_empty() {
Some(named_args)
} else {
None
};
Ok(EvaluatedArgs::new(positional, named))
}