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Improve block params (#3450)

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This commit is contained in:
JT
2021-05-20 16:26:54 +12:00
committed by GitHub
parent 3075e2cfbf
commit 20f6114617
4 changed files with 48 additions and 18 deletions
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15
crates/nu-parser/src/parse.rs
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@ -972,6 +972,15 @@ fn parse_arg(
}
tokens = token_iter.collect();
if tokens.is_empty() {
return (
garbage(lite_arg.span),
Some(ParseError::mismatch(
"block with parameters",
lite_arg.clone(),
)),
);
}
params
} else {
vec![]
@ -986,8 +995,10 @@ fn parse_arg(
let (mut classified_block, err) = classify_block(&lite_block, scope);
scope.exit_scope();
if !params.is_empty() && classified_block.params.positional.is_empty() {
if let Some(classified_block) = Arc::get_mut(&mut classified_block) {
if let Some(classified_block) = Arc::get_mut(&mut classified_block) {
classified_block.span = lite_arg.span;
if !params.is_empty() {
classified_block.params.positional.clear();
for param in params {
classified_block
.params