From 588f2474c4f13417c9dae18defc657fcb6c0f07e Mon Sep 17 00:00:00 2001
From: Philipp A
Date: Sun, 8 Dec 2019 16:05:52 +0100
Subject: Convert bullet list

---
 src/parser/conversion/block.rs  | 57 +++++++++++++++++++++++++++++++----------
 src/parser/conversion/inline.rs |  4 +++
 2 files changed, 48 insertions(+), 13 deletions(-)

(limited to 'src/parser')

diff --git a/src/parser/conversion/block.rs b/src/parser/conversion/block.rs
index cc2d7d1..1e5d88f 100644
--- a/src/parser/conversion/block.rs
+++ b/src/parser/conversion/block.rs
@@ -13,7 +13,7 @@ use crate::parser::{
 	pest_rst::Rule,
 	pair_ext_parse::PairExt,
 };
-use super::{whitespace_normalize_name, inline::convert_inline};
+use super::{whitespace_normalize_name, inline::convert_inlines};
 
 
 #[derive(PartialEq)]
@@ -28,18 +28,35 @@ pub(super) enum TitleOrSsubel {
 pub(super) fn convert_ssubel(pair: Pair<Rule>) -> Result<Option<TitleOrSsubel>, Error> {
 	use self::TitleOrSsubel::*;
 	Ok(Some(match pair.as_rule() {
-		Rule::title            => { let (t, k) = convert_title(pair)?; Title(t, k) },
-		Rule::paragraph        => Ssubel(convert_paragraph(pair)?.into()),
-		Rule::target           => Ssubel(convert_target(pair)?.into()),
-		Rule::substitution_def => Ssubel(convert_substitution_def(pair)?.into()),
-		Rule::admonition_gen   => Ssubel(convert_admonition_gen(pair)?.into()),
-		Rule::image            => Ssubel(convert_image::<e::Image>(pair)?.into()),
-		Rule::EOI              => return Ok(None),
-		rule => panic!("unknown rule {:?}", rule),
+		Rule::title => { let (t, k) = convert_title(pair)?; Title(t, k) },
+		//TODO: subtitle, dectoration, docinfo
+		Rule::EOI   => return Ok(None),
+		_           => Ssubel(convert_substructure(pair)?.into()),
 	}))
 }
 
 
+fn convert_substructure(pair: Pair<Rule>) -> Result<c::SubStructure, Error> {
+	Ok(match pair.as_rule() {
+		// todo: Topic, Sidebar, Transition, Section
+		_ => convert_body_elem(pair)?.into(),
+	})
+}
+
+
+fn convert_body_elem(pair: Pair<Rule>) -> Result<c::BodyElement, Error> {
+	Ok(match pair.as_rule() {
+		Rule::paragraph        => convert_paragraph(pair)?.into(),
+		Rule::target           => convert_target(pair)?.into(),
+		Rule::substitution_def => convert_substitution_def(pair)?.into(),
+		Rule::admonition_gen   => convert_admonition_gen(pair)?.into(),
+		Rule::image            => convert_image::<e::Image>(pair)?.into(),
+		Rule::bullet_list      => convert_bullet_list(pair)?.into(),
+		rule => unimplemented!("unhandled rule {:?}", rule),
+	})
+}
+
+
 fn convert_title(pair: Pair<Rule>) -> Result<(e::Title, TitleKind), Error> {
 	let mut title: Option<Vec<c::TextOrInlineElement>> = None;
 	let mut adornment_char: Option<char> = None;
@@ -48,7 +65,7 @@ fn convert_title(pair: Pair<Rule>) -> Result<(e::Title, TitleKind), Error> {
 	let kind = inner_pair.as_rule();
 	for p in inner_pair.into_inner() {
 		match p.as_rule() {
-			Rule::line => title = Some(p.into_inner().map(convert_inline).collect::<Result<_,_>>()?),
+			Rule::line => title = Some(convert_inlines(p)?),
 			Rule::adornments => adornment_char = Some(p.as_str().chars().next().expect("Empty adornment?")),
 			rule => unimplemented!("Unexpected rule in title: {:?}", rule),
 		};
@@ -66,8 +83,7 @@ fn convert_title(pair: Pair<Rule>) -> Result<(e::Title, TitleKind), Error> {
 
 
 fn convert_paragraph(pair: Pair<Rule>) -> Result<e::Paragraph, Error> {
-	let children = pair.into_inner().map(convert_inline).collect::<Result<_,_>>()?;
-	Ok(e::Paragraph::with_children(children))
+	Ok(e::Paragraph::with_children(convert_inlines(pair)?))
 }
 
 
@@ -105,7 +121,7 @@ fn convert_substitution_def(pair: Pair<Rule>) -> Result<e::SubstitutionDefinitio
 fn convert_replace(pair: Pair<Rule>) -> Result<Vec<c::TextOrInlineElement>, Error> {
 	let mut pairs = pair.into_inner();
 	let paragraph = pairs.next().unwrap();
-	paragraph.into_inner().map(convert_inline).collect()
+	convert_inlines(paragraph)
 } 
 
 fn convert_image<I>(pair: Pair<Rule>) -> Result<I, Error> where I: Element + ExtraAttributes<a::Image> {
@@ -159,3 +175,18 @@ fn convert_admonition_gen(pair: Pair<Rule>) -> Result<c::BodyElement, Error> {
 		typ         => panic!("Unknown admontion type {}!", typ),
 	})
 }
+
+fn convert_bullet_list(pair: Pair<Rule>) -> Result<e::BulletList, Error> {
+	Ok(e::BulletList::with_children(pair.into_inner().map(convert_bullet_item).collect::<Result<_, _>>()?))
+}
+
+fn convert_bullet_item(pair: Pair<Rule>) -> Result<e::ListItem, Error> {
+	let mut iter = pair.into_inner();
+	let mut children: Vec<c::BodyElement> = vec![
+		convert_paragraph(iter.next().unwrap())?.into()
+	];
+	for p in iter {
+		children.push(convert_body_elem(p)?);
+	}
+	Ok(e::ListItem::with_children(children))
+}
diff --git a/src/parser/conversion/inline.rs b/src/parser/conversion/inline.rs
index 79e6f12..ed118c3 100644
--- a/src/parser/conversion/inline.rs
+++ b/src/parser/conversion/inline.rs
@@ -26,6 +26,10 @@ pub fn convert_inline(pair: Pair<Rule>) -> Result<c::TextOrInlineElement, Error>
 	})
 }
 
+pub fn convert_inlines(pair: Pair<Rule>) -> Result<Vec<c::TextOrInlineElement>, Error> {
+	pair.into_inner().map(convert_inline).collect()
+}
+
 fn convert_reference(pair: Pair<Rule>) -> Result<c::TextOrInlineElement, Error> {
 	let name;
 	let refuri;
-- 
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