diff options
Diffstat (limited to 'src/parser/conversion/block.rs')
| -rw-r--r-- | src/parser/conversion/block.rs | 57 | 
1 files changed, 44 insertions, 13 deletions
| 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)) +} | 
