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Do not match lesser blocks.

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This commit is contained in:
Tom Alexander 2023-04-03 18:38:35 -04:00
parent 6e6ec56d1f
commit 70225a668b
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GPG Key ID: D3A179C9A53C0EDE
1 changed files with 11 additions and 1 deletions
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12
src/parser/greater_block.rs
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@ -18,14 +18,22 @@ use nom::character::complete::line_ending;
use nom::character::complete::space1;
use nom::combinator::eof;
use nom::combinator::opt;
use nom::combinator::verify;
use nom::multi::many_till;
use nom::sequence::tuple;
#[tracing::instrument(ret, level = "debug")]
pub fn greater_block<'r, 's>(
context: Context<'r, 's>,
input: &'s str,
) -> Res<&'s str, GreaterBlock<'s>> {
let (remaining, (_begin, name)) = tuple((tag_no_case("#+begin_"), name))(input)?;
let (remaining, (_begin, name)) = tuple((
tag_no_case("#+begin_"),
verify(name, |name: &str| match name.to_lowercase().as_str() {
"comment" | "example" | "export" | "src" | "verse" => false,
_ => true,
}),
))(input)?;
let (remaining, parameters) = opt(tuple((space1, parameters)))(remaining)?;
let (remaining, _nl) = line_ending(remaining)?;
let parser_context = context
@ -55,10 +63,12 @@ pub fn greater_block<'r, 's>(
))
}
#[tracing::instrument(ret, level = "debug")]
fn name<'s>(input: &'s str) -> Res<&'s str, &'s str> {
is_not(" \t\r\n")(input)
}
#[tracing::instrument(ret, level = "debug")]
fn parameters<'s>(input: &'s str) -> Res<&'s str, &'s str> {
is_not("\r\n")(input)
}