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Fail more gently for bad list/table parses

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JT
2021-09-07 15:56:30 +12:00
parent b8e8061787
commit e00da070fd
2 changed files with 35 additions and 22 deletions
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50
crates/nu-parser/src/parser.rs
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@ -2050,26 +2050,40 @@ pub fn parse_value(
}
}
SyntaxShape::Any => {
let shapes = [
SyntaxShape::Int,
SyntaxShape::Number,
SyntaxShape::Range,
SyntaxShape::Filesize,
SyntaxShape::Duration,
SyntaxShape::Block,
SyntaxShape::Table,
SyntaxShape::List(Box::new(SyntaxShape::Any)),
SyntaxShape::String,
];
for shape in shapes.iter() {
if let (s, None) = parse_value(working_set, span, shape) {
return (s, None);
if bytes.starts_with(b"[") {
let shapes = [SyntaxShape::Table];
for shape in shapes.iter() {
if let (s, None) = parse_value(working_set, span, shape) {
return (s, None);
}
}
parse_value(
working_set,
span,
&SyntaxShape::List(Box::new(SyntaxShape::Any)),
)
} else {
let shapes = [
SyntaxShape::Int,
SyntaxShape::Number,
SyntaxShape::Range,
SyntaxShape::Filesize,
SyntaxShape::Duration,
SyntaxShape::Block,
SyntaxShape::Table,
SyntaxShape::List(Box::new(SyntaxShape::Any)),
SyntaxShape::String,
];
for shape in shapes.iter() {
if let (s, None) = parse_value(working_set, span, shape) {
return (s, None);
}
}
(
garbage(span),
Some(ParseError::Expected("any shape".into(), span)),
)
}
(
garbage(span),
Some(ParseError::Expected("any shape".into(), span)),
)
}
_ => (garbage(span), Some(ParseError::IncompleteParser(span))),
}