use nom::branch::alt;
use nom::bytes::complete::tag;
use nom::bytes::complete::tag_no_case;
use nom::character::complete::satisfy;
use nom::character::complete::space0;
use nom::combinator::eof;
use nom::combinator::peek;
use nom::combinator::recognize;

use super::Context;
use crate::error::Res;
use crate::parser::object::Entity;
use crate::parser::parser_with_context::parser_with_context;
use crate::parser::util::get_consumed;
use crate::parser::LatexFragment;

#[tracing::instrument(ret, level = "debug")]
pub fn latex_fragment<'r, 's>(
    context: Context<'r, 's>,
    input: &'s str,
) -> Res<&'s str, LatexFragment<'s>> {
    let (remaining, _) = tag("\\")(input)?;
    todo!()
    // let (remaining, entity_name) = name(context, remaining)?;
    // let (remaining, _) = alt((
    //     tag("{}"),
    //     peek(recognize(parser_with_context!(entity_end)(context))),
    // ))(remaining)?;
    // let (remaining, _) = space0(remaining)?;

    // let source = get_consumed(input, remaining);
    // Ok((
    //     remaining,
    //     Entity {
    //         source,
    //         entity_name,
    //     },
    // ))
}