aboutsummaryrefslogtreecommitdiffstats
path: root/src/parser/conversion/inline.rs
blob: c30b71de2ee616daa8a1f2fa4527f436e2bfa74e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
use failure::Error;
use pest::iterators::Pair;

use crate::document_tree::{
	ExtraAttributes,
	elements as e,
	element_categories as c,
	extra_attributes as a,
};

use crate::parser::{
	pest_rst::Rule,
//    pair_ext_parse::PairExt,
};


pub fn convert_inline(pair: Pair<Rule>) -> Result<c::TextOrInlineElement, Error> {
	Ok(match pair.as_rule() {
		Rule::str       => pair.as_str().into(),
		Rule::reference => convert_reference(pair)?.into(),
		rule => unimplemented!("unknown rule {:?}", rule),
	})
}

fn convert_reference(pair: Pair<Rule>) -> Result<e::Reference, Error> {
	let name;
	let refuri = None;
	let refid;
	let refname = vec![];
	let concrete = pair.into_inner().next().unwrap();
	match concrete.as_rule() {
		Rule::reference_target => {
			let rt_inner = concrete.into_inner().next().unwrap(); // reference_target_uq or target_name_qu
			refid = Some(rt_inner.as_str().into());
			name  = Some(rt_inner.as_str().into());
		},
		Rule::reference_explicit => unimplemented!("explicit reference"),
		Rule::reference_auto => unimplemented!("auto reference"),
		_ => unreachable!(),
	};
	Ok(e::Reference::with_extra(
		a::Reference { name, refuri, refid, refname }
	))
}