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Improve range parsing and handling (#2506)

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* Improve range parsing and handling

* linting
This commit is contained in:
Jonathan Turner
2020-09-07 14:43:58 +12:00
committed by GitHub
parent 986b427038
commit c9ffd6afc0
7 changed files with 172 additions and 44 deletions
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15
crates/nu-cli/src/evaluate/evaluator.rs
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@ -61,11 +61,18 @@ pub(crate) async fn evaluate_baseline_expr(
}
}
Expression::Range(range) => {
let left = &range.left;
let right = &range.right;
let left = if let Some(left) = &range.left {
evaluate_baseline_expr(&left, registry, it, vars, env).await?
} else {
Value::nothing()
};
let right = if let Some(right) = &range.right {
evaluate_baseline_expr(&right, registry, it, vars, env).await?
} else {
Value::nothing()
};
let left = evaluate_baseline_expr(&left, registry, it, vars, env).await?;
let right = evaluate_baseline_expr(&right, registry, it, vars, env).await?;
let left_span = left.tag.span;
let right_span = right.tag.span;