organic/src/parser/element_parser.rs

use super::comment::comment;
use super::drawer::drawer;
use super::dynamic_block::dynamic_block;
use super::element::Element;
use super::error::Res;
use super::footnote_definition::footnote_definition;
use super::greater_block::greater_block;
use super::lesser_block::lesser_block;
use super::paragraph::paragraph;
use super::plain_list::plain_list;
use super::Context;
use crate::parser::parser_with_context::parser_with_context;
use crate::parser::table::org_mode_table;
use nom::branch::alt;
use nom::combinator::map;

#[tracing::instrument(ret, level = "debug")]
pub fn element<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, Element<'s>> {
    let non_paragraph_matcher = parser_with_context!(non_paragraph_element)(context);
    let paragraph_matcher = parser_with_context!(paragraph)(context);

    alt((
        non_paragraph_matcher,
        map(paragraph_matcher, Element::Paragraph),
    ))(input)
}

pub fn non_paragraph_element<'r, 's>(
    context: Context<'r, 's>,
    input: &'s str,
) -> Res<&'s str, Element<'s>> {
    let plain_list_matcher = parser_with_context!(plain_list)(context);
    let greater_block_matcher = parser_with_context!(greater_block)(context);
    let dynamic_block_matcher = parser_with_context!(dynamic_block)(context);
    let footnote_definition_matcher = parser_with_context!(footnote_definition)(context);
    let comment_matcher = parser_with_context!(comment)(context);
    let drawer_matcher = parser_with_context!(drawer)(context);
    let table_matcher = parser_with_context!(org_mode_table)(context);
    let lesser_block_matcher = parser_with_context!(lesser_block)(context);
    alt((
        map(plain_list_matcher, Element::PlainList),
        map(greater_block_matcher, Element::GreaterBlock),
        map(dynamic_block_matcher, Element::DynamicBlock),
        map(footnote_definition_matcher, Element::FootnoteDefinition),
        map(comment_matcher, Element::Comment),
        map(drawer_matcher, Element::Drawer),
        map(table_matcher, Element::Table),
        map(lesser_block_matcher, Element::LesserBlock),
    ))(input)
}