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Add parser README, some parser fixups

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This commit is contained in:
JT
2021-09-09 06:54:27 +12:00
parent 1e09a8e5ff
commit 2d7192e390
6 changed files with 153 additions and 19 deletions
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24
crates/nu-cli/src/errors.rs
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@ -159,6 +159,30 @@ pub fn report_parsing_error(
Label::primary(diag_file_id, diag_range).with_message("expected type")
])
}
ParseError::MissingColumns(count, span) => {
let (diag_file_id, diag_range) = convert_span_to_diag(working_set, span)?;
Diagnostic::error()
.with_message("Missing columns")
.with_labels(vec![Label::primary(diag_file_id, diag_range).with_message(
format!(
"expected {} column{}",
count,
if *count == 1 { "" } else { "s" }
),
)])
}
ParseError::ExtraColumns(count, span) => {
let (diag_file_id, diag_range) = convert_span_to_diag(working_set, span)?;
Diagnostic::error()
.with_message("Extra columns")
.with_labels(vec![Label::primary(diag_file_id, diag_range).with_message(
format!(
"expected {} column{}",
count,
if *count == 1 { "" } else { "s" }
),
)])
}
ParseError::TypeMismatch(expected, found, span) => {
let (diag_file_id, diag_range) = convert_span_to_diag(working_set, span)?;
Diagnostic::error()