Nearly done implementing re-matching of bold, but running into a lifetime issue.

This commit is contained in:
Tom Alexander 2023-07-14 17:37:46 -04:00
parent e5c1b68b0e
commit ddaefdbf78
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE

View File

@ -12,8 +12,10 @@ use nom::combinator::recognize;
use nom::combinator::verify;
use nom::multi::many_till;
use nom::sequence::terminated;
use nom::sequence::tuple;
use tracing::span;
use super::radio_link::RematchObject;
use super::Context;
use crate::error::CustomError;
use crate::error::MyError;
@ -23,6 +25,7 @@ use crate::parser::object_parser::standard_set_object;
use crate::parser::parser_context::ContextElement;
use crate::parser::parser_context::ExitMatcherNode;
use crate::parser::parser_with_context::parser_with_context;
use crate::parser::radio_link::rematch_target;
use crate::parser::util::exit_matcher_parser;
use crate::parser::util::get_consumed;
use crate::parser::util::get_one_before;
@ -142,7 +145,6 @@ fn _text_markup_object<'r, 's, 'x>(
}
}
// TODO: Sometimes its plain text, not objects
let (remaining, _close) = text_markup_end_specialized(context, remaining)?;
let (remaining, _trailing_whitespace) = space0(remaining)?;
Ok((remaining, children))
@ -189,7 +191,6 @@ fn _text_markup_string<'r, 's, 'x>(
}
}
// TODO: Sometimes its plain text, not objects
let (remaining, _close) = text_markup_end_specialized(context, remaining)?;
let (remaining, _trailing_whitespace) = space0(remaining)?;
Ok((remaining, contents))
@ -242,3 +243,52 @@ fn _text_markup_end<'r, 's, 'x>(
let source = get_consumed(input, remaining);
Ok((remaining, source))
}
impl<'x> RematchObject for Bold<'x> {
fn rematch_object<'r, 's>(
&'r self,
_context: Context<'r, 's>,
input: &'s str,
) -> Res<&'s str, Object<'s>> {
let (remaining, children) =
_rematch_text_markup_object(_context, input, "*", &self.children)?;
let source = get_consumed(input, remaining);
Ok((remaining, Object::Bold(Bold { source, children })))
}
}
#[tracing::instrument(ret, level = "debug")]
fn _rematch_text_markup_object<'r, 's, 'x>(
context: Context<'r, 's>,
input: &'s str,
marker_symbol: &'static str,
original_match_children: &'x Vec<Object<'s>>,
) -> Res<&'s str, Vec<Object<'s>>> {
let (remaining, _) = pre(context, input)?;
let (remaining, open) = tag(marker_symbol)(remaining)?;
let (remaining, _peek_not_whitespace) = peek(not(multispace1))(remaining)?;
let text_markup_end_specialized = text_markup_end(open);
let parser_context =
context.with_additional_node(ContextElement::ExitMatcherNode(ExitMatcherNode {
class: ExitClass::Beta,
exit_matcher: &text_markup_end_specialized,
}));
let (remaining, children) =
// TODO: This doesn't really check the exit matcher between each object. I think it may be possible to construct an org document that parses incorrectly with the current code.
rematch_target(&parser_context, original_match_children, remaining)?;
{
let span = span!(tracing::Level::DEBUG, "Checking parent exit.");
let _enter = span.enter();
if exit_matcher_parser(context, remaining).is_ok() {
return Err(nom::Err::Error(CustomError::MyError(MyError(
"Parent exit matcher is triggering.",
))));
}
}
let (remaining, _close) = text_markup_end_specialized(context, remaining)?;
let (remaining, _trailing_whitespace) = space0(remaining)?;
Ok((remaining, children))
}