When re-parsing last item in list, only disable white space consumption for last element in item.

This commit is contained in:
Tom Alexander 2023-08-31 17:08:21 -04:00
parent b5f0521b56
commit bfc9e7f58d
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
2 changed files with 31 additions and 7 deletions

View File

@ -0,0 +1,2 @@
- foo

View File

@ -69,6 +69,7 @@ pub fn plain_list<'r, 's>(
) -> Res<OrgSource<'s>, PlainList<'s>> {
let parser_context = context
.with_additional_node(ContextElement::Context("plain list"))
.with_additional_node(ContextElement::ConsumeTrailingWhitespace(true))
.with_additional_node(ContextElement::ExitMatcherNode(ExitMatcherNode {
class: ExitClass::Beta,
exit_matcher: &plain_list_end,
@ -175,14 +176,23 @@ pub fn plain_list_item<'r, 's>(
exit_matcher: &exit_matcher,
}));
let (remaining, (children, _exit_contents)) = many_till(
parser_with_context!(element(true))(&parser_context),
alt((
peek(recognize(tuple((start_of_line, many0(blank_line), eof)))),
parser_with_context!(exit_matcher_parser)(&parser_context),
)),
let (mut remaining, (mut children, _exit_contents)) = many_till(
include_input(parser_with_context!(element(true))(&parser_context)),
parser_with_context!(exit_matcher_parser)(&parser_context),
)(remaining)?;
if !children.is_empty() && !context.should_consume_trailing_whitespace() {
let final_item_context =
parser_context.with_additional_node(ContextElement::ConsumeTrailingWhitespace(false));
let (final_child_start, _original_final_child) = children.pop().expect("if-statement already checked that children was non-empty.");
let (remain, reparsed_final_element) =
include_input(parser_with_context!(element(true))(&final_item_context))(
final_child_start,
)?;
remaining = remain;
children.push(reparsed_final_element);
}
let (remaining, _trailing_ws) =
maybe_consume_trailing_whitespace_if_not_exiting(context, remaining)?;
@ -196,11 +206,23 @@ pub fn plain_list_item<'r, 's>(
tag: maybe_tag
.map(|(_ws, item_tag, _divider)| item_tag)
.unwrap_or(Vec::new()),
children,
children: children.into_iter().map(|(_start, item)| item).collect(),
},
));
}
fn include_input<'s, F, O>(
mut inner: F,
) -> impl FnMut(OrgSource<'s>) -> Res<OrgSource<'s>, (OrgSource<'s>, O)>
where
F: FnMut(OrgSource<'s>) -> Res<OrgSource<'s>, O>,
{
move |input: OrgSource<'_>| {
let (remaining, output) = inner(input)?;
Ok((remaining, (input, output)))
}
}
#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
fn bullet<'s>(i: OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s>> {
alt((