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Going to try to make the functions in the context more generic.

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This commit is contained in:
Tom Alexander
2022-10-14 20:06:10 -04:00
parent c958136949
commit 262bd3c061
3 changed files with 9 additions and 107 deletions
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59
src/parser/text_element_parser.rs
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@@ -20,62 +20,3 @@ use nom::error::VerboseError;
use nom::multi::many_till;
use nom::sequence::tuple;
use nom::IResult;
pub fn flat_text_element<'a, F>(
i: &'a str,
context: &mut NomContext<F>,
) -> Res<&'a str, TextElement<'a>>
where
F: for<'b> FnMut(&'b str) -> IResult<&'b str, &'b str, VerboseError<&'b str>>
+ std::clone::Clone,
{
not(&mut context.fail_matcher)(i)?;
// if context.can_match_bold {
// if let Ok(v) = parser_with_context!(flat_bold)(context.clone())(i) {
// return Ok(v);
// }
// }
// if context.can_match_link {
// // todo
// }
alt((
map(span, TextElement::Span),
map(symbol("*"), TextElement::Symbol),
map(symbol("["), TextElement::Symbol),
map(symbol("]"), TextElement::Symbol),
map(space, TextElement::Space),
map(line_break, TextElement::LineBreak),
))(i)
}
// pub fn flat_bold<'a, F>(i: &'a str, context: &mut NomContext<F>) -> Res<&'a str, TextElement<'a>>
// where
// F: for<'b> FnMut(&'b str) -> IResult<&'b str, &'b str, VerboseError<&'b str>>,
// F: Clone,
// {
// not(&mut context.fail_matcher)(i)?;
// let new_context = context
// .without_bold()
// .with_additional_fail_matcher(|i| recognize(bold_end)(i));
// let text_element_parser = parser_with_context!(flat_text_element)(new_context);
// map(
// recognize(tuple((
// bold_start,
// many_till(text_element_parser, bold_end),
// bold_end,
// ))),
// |body| TextElement::Bold(Bold { contents: body }),
// )(i)
// }
pub fn paragraph<'a, F>(
i: &'a str,
context: &mut NomContext<F>,
) -> Res<&'a str, (Vec<TextElement<'a>>, &'a str)>
where
F: for<'b> FnMut(&'b str) -> IResult<&'b str, &'b str, VerboseError<&'b str>>,
F: Clone,
{
let text_element_parser = parser_with_context!(flat_text_element)(context.clone());
many_till(text_element_parser, paragraph_end)(i)
}