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Hmmm it seems to be building.

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This commit is contained in:
Tom Alexander 2022-07-16 21:32:23 -04:00
parent 99b19410c5
commit 8357837571
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
4 changed files with 44 additions and 31 deletions
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57
src/parser/nom_context.rs
View File

@ -16,32 +16,35 @@ where
pub can_match_link: bool,
}
// impl<'a, I, O, E> NomContext<'a, I, O, E> {
// pub fn new(fail_matcher: &'a dyn FnMut(I) -> IResult<I, O, E>) -> Self {
// NomContext {
// fail_matcher: fail_matcher,
// can_match_bold: true,
// can_match_link: true,
// }
// }
impl<F> NomContext<F>
where
F: for<'a> FnMut(&'a str) -> IResult<&'a str, &'a str, VerboseError<&'a str>>,
{
pub fn new(fail_matcher: F) -> Self {
NomContext {
fail_matcher: fail_matcher,
can_match_bold: true,
can_match_link: true,
}
}
// pub fn with_no_bold(&self) -> NomContext<I, O, E> {
// NomContext {
// fail_matcher: self.fail_matcher.clone(),
// can_match_bold: false,
// can_match_link: self.can_match_link,
// }
// }
// pub fn with_no_bold(&self) -> NomContext<I, O, E> {
// NomContext {
// fail_matcher: self.fail_matcher.clone(),
// can_match_bold: false,
// can_match_link: self.can_match_link,
// }
// }
// // pub fn with_additional_fail_matcher(&self, additional_matcher: G) -> NomContext<G, I, O, E>
// // where
// // G: for<'a> FnMut(I) -> IResult<I, O, E>,
// // {
// // let new_fail_matcher = alt((self.fail_matcher, additional_matcher));
// // NomContext {
// // fail_matcher: Rc::new(RefCell::new(new_fail_matcher)),
// // can_match_bold: self.can_match_bold,
// // can_match_link: self.can_match_link,
// // }
// // }
// }
// pub fn with_additional_fail_matcher(&self, additional_matcher: G) -> NomContext<G, I, O, E>
// where
// G: for<'a> FnMut(I) -> IResult<I, O, E>,
// {
// let new_fail_matcher = alt((self.fail_matcher, additional_matcher));
// NomContext {
// fail_matcher: Rc::new(RefCell::new(new_fail_matcher)),
// can_match_bold: self.can_match_bold,
// can_match_link: self.can_match_link,
// }
// }
}

6
src/parser/parser_with_context.rs
View File

@ -16,10 +16,10 @@
macro_rules! parser_with_context {
($target:ident) => {
|context| {
|i| {
move |mut context| {
move |i| {
// todo
$target(i, context)
$target(i, &mut context)
}
}
};

2
src/parser/text.rs
View File

@ -133,7 +133,7 @@ pub fn paragraph(input: &str) -> Res<&str, (Vec<TextElement>, &str)> {
todo!()
}
fn paragraph_end(input: &str) -> Res<&str, &str> {
pub fn paragraph_end(input: &str) -> Res<&str, &str> {
recognize(tuple((map(line_break, TextElement::LineBreak), blank_line)))(input)
}

10
src/parser/text_element_parser.rs
View File

@ -1,4 +1,7 @@
//! A single element of text.
use crate::parser::parser_with_context::parser_with_context;
use crate::parser::text::paragraph_end;
use super::nom_context::NomContext;
// use super::parser_with_context::parser_with_context;
use super::text::line_break;
@ -11,6 +14,7 @@ use nom::branch::alt;
use nom::combinator::map;
use nom::combinator::not;
use nom::error::VerboseError;
use nom::multi::many_till;
use nom::IResult;
// parser_with_context!(text_element, TextElement, i, context, {
@ -48,3 +52,9 @@ where
// todo
todo!()
}
pub fn paragraph(input: &str) -> Res<&str, (Vec<TextElement>, &str)> {
let initial_context = NomContext::new(&paragraph_end);
let text_element_parser = parser_with_context!(flat_text_element)(initial_context);
many_till(text_element_parser, paragraph_end)(input)
}