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Fix wrong spans of multiple files

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The introduction of `use <file.nu>` added the possibility of calling
`working_set.add_file()` more than once per parse pass. Some of the
logic handling the file contents offsets prevented it from working and
hopefully, this commit fixes it.
This commit is contained in:
Jakub Žádník 2021-10-31 17:22:10 +02:00
parent 2dcfecbbd7
commit 7112664b3f
2 changed files with 9 additions and 11 deletions
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16
crates/nu-parser/src/parse_keywords.rs
View File

@ -218,8 +218,6 @@ pub fn parse_alias(
let replacement = spans[3..].to_vec();
//println!("{:?} {:?}", alias_name, replacement);
working_set.add_alias(alias_name, replacement);
}
@ -311,15 +309,15 @@ pub fn parse_export(
pub fn parse_module_block(
working_set: &mut StateWorkingSet,
spans: &[Span],
span: Span,
) -> (Block, Option<ParseError>) {
let mut error = None;
working_set.enter_scope();
let source = working_set.get_span_contents(spans[0]);
let source = working_set.get_span_contents(span);
let (output, err) = lex(source, spans[0].start, &[], &[]);
let (output, err) = lex(source, span.start, &[], &[]);
error = error.or(err);
let (output, err) = lite_parse(&output);
@ -380,8 +378,8 @@ pub fn parse_module_block(
stmt
} else {
error = Some(ParseError::Expected("not a pipeline".into(), spans[0]));
garbage_statement(spans)
error = Some(ParseError::Expected("not a pipeline".into(), span));
garbage_statement(&[span])
}
})
.into();
@ -441,7 +439,7 @@ pub fn parse_module(
let block_span = Span { start, end };
let (block, err) = parse_module_block(working_set, &[block_span]);
let (block, err) = parse_module_block(working_set, block_span);
error = error.or(err);
let block_id = working_set.add_module(&module_name, block);
@ -530,7 +528,7 @@ pub fn parse_use(
let span_end = working_set.next_span_start();
let (block, err) =
parse_module_block(working_set, &[Span::new(span_start, span_end)]);
parse_module_block(working_set, Span::new(span_start, span_end));
error = error.or(err);
let block_id = working_set.add_module(&module_name, block);

4
crates/nu-protocol/src/engine/engine_state.rs
View File

@ -501,7 +501,7 @@ impl<'a> StateWorkingSet<'a> {
let permanent_span_start = self.permanent_state.next_span_start();
if let Some((_, _, last)) = self.delta.file_contents.last() {
permanent_span_start + *last
*last
} else {
permanent_span_start
}
@ -561,7 +561,7 @@ impl<'a> StateWorkingSet<'a> {
if permanent_end <= span.start {
for (contents, start, finish) in &self.delta.file_contents {
if (span.start >= *start) && (span.end <= *finish) {
return &contents[(span.start - permanent_end)..(span.end - permanent_end)];
return &contents[(span.start - start)..(span.end - start)];
}
}
} else {