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|
use super::config::Config;
use crate::types::*;
use pandoc_types::definition::{Attr, Block, Inline, Meta, MetaValue, Pandoc};
use std::collections::BTreeMap;
pub(crate) fn into_pandoc(entity: Entity, config: &Config) -> (Pandoc, BTreeMap<EntityId, Entity>) {
let mut meta = Meta::null();
let title = vec![Inline::Code(Attr::null(), entity.name.clone())];
meta.0
.insert("title".to_string(), MetaValue::MetaString(entity.name));
let mut content = Vec::new();
content.push(Block::Header(1, Attr::null(), title));
if !entity.documentation.is_empty() {
content.push(Block::Header(
2,
Attr::null(),
vec![Inline::Str(String::from("Description"))],
));
content.push(Block::Div(
Attr(String::new(), vec![String::from("doc")], vec![]),
vec![raw_markdown(entity.documentation.clone())],
));
}
let mut inline_children = BTreeMap::new();
let mut separate_children = BTreeMap::new();
let entity_kind = entity.kind;
for (children_kind, children) in entity.children {
if is_inline(config, entity.language, &entity_kind, &children_kind) {
inline_children.insert(children_kind, children);
} else {
// By default, do not inline
separate_children.insert(children_kind, children);
}
}
for (section_name, children) in &separate_children {
if let Some(members_list) = member_list(children, LinkType::External) {
content.push(Block::Header(
2,
Attr::null(),
vec![Inline::Str(section_name.0.clone())],
));
content.push(members_list);
}
}
let mut inline_documentation = Vec::new();
for (section_name, children) in inline_children {
if let Some(members_list) = member_list(&children, LinkType::Anchor) {
content.push(Block::Header(
2,
Attr::null(),
vec![Inline::Str(section_name.0.clone())],
));
content.push(members_list);
inline_documentation.push(Block::Header(
2,
Attr::null(),
vec![Inline::Str(section_name.0 + " Documentation")],
));
for (id, child) in children {
inline_documentation.push(Block::Header(
3,
Attr(id.0, vec![], vec![]),
vec![Inline::Code(Attr::null(), child.name)],
));
inline_documentation.push(Block::Div(
Attr(String::new(), vec![String::from("doc")], vec![]),
vec![raw_markdown(child.documentation)],
));
}
}
}
content.append(&mut inline_documentation);
let leftovers = separate_children
.into_iter()
.map(|(_section_name, children)| children)
.flatten()
.collect();
(Pandoc(meta, content), leftovers)
}
fn is_inline(
config: &Config,
language: Language,
parent_kind: &EntityKind,
children_kind: &ChildrenKind,
) -> bool {
config
.inlines
.get(&language)
.and_then(|lang_inlines| lang_inlines.get(parent_kind))
.map(|children_inlines| children_inlines.contains(children_kind))
== Some(true)
}
fn str_block(content: String) -> Block {
Block::Plain(vec![Inline::Str(content)])
}
fn entity_link(id: &EntityId, name: String, link_type: LinkType) -> Inline {
use pandoc_types::definition::Target;
use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
use std::iter::once;
// https://url.spec.whatwg.org/#fragment-percent-encode-set
const FRAGMENT: &AsciiSet = &CONTROLS
.add(b' ')
.add(b'"')
.add(b'<')
.add(b'>')
.add(b'`')
.add(b'#')
.add(b'?')
.add(b'{')
.add(b'}');
Inline::Link(
Attr::null(),
vec![Inline::Code(Attr::null(), name)],
Target(
once(match link_type {
LinkType::External => "./",
LinkType::Anchor => "#",
})
.chain(utf8_percent_encode(&id.0, FRAGMENT))
.collect(),
String::new(),
),
)
}
fn raw_markdown(text: String) -> Block {
use pandoc_types::definition::Format;
Block::RawBlock(Format(String::from("markdown")), text)
}
#[derive(Debug, Clone, Copy)]
enum LinkType {
Anchor,
External,
}
fn member_list<'a>(
members: impl IntoIterator<Item = (&'a EntityId, &'a Entity)>,
link_type: LinkType,
) -> Option<Block> {
let definitions: Vec<(Vec<Inline>, Vec<Vec<Block>>)> = members
.into_iter()
.map(|(id, entity)| {
(
vec![entity_link(id, entity.name.clone(), link_type)],
vec![vec![str_block(entity.brief_description.clone())]],
)
})
.collect();
if definitions.is_empty() {
None
} else {
Some(Block::DefinitionList(definitions))
}
}
|
