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Make the empty drawer honor an immediate exit condition.

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This commit is contained in:
Tom Alexander 2023-04-22 21:39:31 -04:00
parent 189edaa24a
commit cade02eb72
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
2 changed files with 25 additions and 15 deletions
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33
src/parser/drawer.rs
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@ -5,6 +5,7 @@ use nom::bytes::complete::take_while;
use nom::character::complete::line_ending; use nom::character::complete::line_ending;
use nom::character::complete::space0; use nom::character::complete::space0;
use nom::combinator::eof; use nom::combinator::eof;
use nom::combinator::not;
use nom::combinator::recognize; use nom::combinator::recognize;
use nom::multi::many_till; use nom::multi::many_till;
use nom::sequence::tuple; use nom::sequence::tuple;
@ -55,20 +56,24 @@ pub fn drawer<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str,
let element_matcher = parser_with_context!(element(true))(&parser_context); let element_matcher = parser_with_context!(element(true))(&parser_context);
let exit_matcher = parser_with_context!(exit_matcher_parser)(&parser_context); let exit_matcher = parser_with_context!(exit_matcher_parser)(&parser_context);
let (remaining, children) = let (remaining, children) = match tuple((
match tuple((blank_line, many_till(blank_line, exit_matcher)))(remaining) { not(exit_matcher),
Ok((remain, (first_line, (_trailing_whitespace, _exit_contents)))) => { blank_line,
let mut element = Element::Paragraph(Paragraph::of_text(first_line)); many_till(blank_line, exit_matcher),
let source = get_consumed(remaining, remain); ))(remaining)
element.set_source(source); {
(remain, vec![element]) Ok((remain, (_not_immediate_exit, first_line, (_trailing_whitespace, _exit_contents)))) => {
} let mut element = Element::Paragraph(Paragraph::of_text(first_line));
Err(_) => { let source = get_consumed(remaining, remain);
let (remaining, (children, _exit_contents)) = element.set_source(source);
many_till(element_matcher, exit_matcher)(remaining)?; (remain, vec![element])
(remaining, children) }
} Err(_) => {
}; let (remaining, (children, _exit_contents)) =
many_till(element_matcher, exit_matcher)(remaining)?;
(remaining, children)
}
};
let (remaining, _end) = drawer_end(&parser_context, remaining)?; let (remaining, _end) = drawer_end(&parser_context, remaining)?;
let source = get_consumed(input, remaining); let source = get_consumed(input, remaining);

7
toy_language.txt
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@ -1 +1,6 @@
foo *bar* baz [fn:1] footnote.
:drawername:
:end:
Is this still in the footnote?