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Fix access to columns with quoted names (#1662)

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This commit is contained in:
Jonathan Turner 2020-04-26 18:01:55 +12:00 committed by GitHub
parent ad7a3fd908
commit df90d9e4b6
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2 changed files with 16 additions and 45 deletions
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10
crates/nu-cli/tests/commands/get.rs
View File

@ -235,3 +235,13 @@ fn errors_fetching_by_index_out_of_bounds() {
)
})
}
#[test]
fn quoted_column_access() {
let actual = nu!(
cwd: "tests/fixtures/formats",
r#"echo '[{"foo bar": {"baz": 4}}]' | from-json | get "foo bar".baz | echo $it"#
);
assert_eq!(actual, "4");
}

51
crates/nu-parser/src/lite_parse.rs
View File

@ -104,45 +104,6 @@ fn bare(src: &mut Input, span_offset: usize) -> Result<Spanned<String>, ParseErr
Ok(bare.spanned(span))
}
fn quoted(
src: &mut Input,
delimiter: char,
span_offset: usize,
) -> Result<Spanned<String>, ParseError> {
skip_whitespace(src);
let mut quoted_string = String::new();
let start_offset = if let Some((pos, _)) = src.peek() {
*pos
} else {
0
};
let _ = src.next();
let mut found_end = false;
for (_, c) in src {
if c != delimiter {
quoted_string.push(c);
} else {
found_end = true;
break;
}
}
quoted_string.insert(0, delimiter);
if found_end {
quoted_string.push(delimiter);
}
let span = Span::new(
start_offset + span_offset,
start_offset + span_offset + quoted_string.len(),
);
Ok(quoted_string.spanned(span))
}
fn command(src: &mut Input, span_offset: usize) -> Result<LiteCommand, ParseError> {
let command = bare(src, span_offset)?;
if command.item.is_empty() {
@ -193,12 +154,12 @@ fn pipeline(src: &mut Input, span_offset: usize) -> Result<LiteBlock, ParseError
break;
}
}
'"' | '\'' => {
let c = *c;
// quoted string
let arg = quoted(src, c, span_offset)?;
cmd.args.push(arg);
}
// '"' | '\'' => {
// let c = *c;
// // quoted string
// let arg = quoted(src, c, span_offset)?;
// cmd.args.push(arg);
// }
_ => {
// basic argument
let arg = bare(src, span_offset)?;