From b14edcc66993a3e84bbfa0606bff04d0fe271e48 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 26 Sep 2022 16:53:23 +0200
Subject: almost a good parser

---
 code/src/markdown/mod.rs | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

(limited to 'code/src/markdown/mod.rs')

diff --git a/code/src/markdown/mod.rs b/code/src/markdown/mod.rs
index b6dfb55..dee923c 100644
--- a/code/src/markdown/mod.rs
+++ b/code/src/markdown/mod.rs
@@ -4,7 +4,7 @@ use pest::{
 };
 use pest_derive::Parser;
 
-use crate::html::escape;
+use crate::{html::escape, syntax_highlight::syntax_highlight};
 
 #[derive(Parser)]
 #[grammar = "grammar/markdown.pest"]
@@ -29,11 +29,30 @@ pub fn render_ast(p: Pair<Rule>) -> String {
         Rule::block => render_pairs(p.into_inner()),
         Rule::header => format!("<h1>{}</h1>", render_pairs(p.into_inner())),
         Rule::paragraph => format!("<p>{}</p>", render_pairs(p.into_inner())),
-        Rule::list => format!("<ul>{}</ul>", render_pairs(p.into_inner())),
-        Rule::list_item => format!("<li>{}</li>", render_pairs(p.into_inner())),
+        Rule::unordered_list => format!("<ul>{}</ul>", render_pairs(p.into_inner())),
+        Rule::ordered_list => format!("<ol>{}</ol>", render_pairs(p.into_inner())),
+        Rule::unordered_list_item | Rule::ordered_list_item => {
+            format!("<li>{}</li>", render_pairs(p.into_inner()))
+        }
+        Rule::style_italic => format!("<i>{}</i>", render_pairs(p.into_inner())),
+        Rule::style_bold => format!("<b>{}</b>", render_pairs(p.into_inner())),
+        Rule::style_code => format!("<code>{}</code>", p.into_inner().next().unwrap().as_str()),
         Rule::span => render_pairs(p.into_inner()),
-        Rule::text => escape(p.as_str()),
         Rule::EOI => "".to_string(),
+        Rule::code_block => {
+            let k = p.into_inner().collect::<Vec<_>>();
+            let lang = k[0].as_str();
+            let inner = k[1].as_str();
+            format!(
+                "<pre>{}</pre>",
+                syntax_highlight(lang, &inner).unwrap_or_else(|| escape(&inner))
+            )
+        }
+        Rule::inline_latex => format!("<span>TODO: Inline latex</span>"),
+        Rule::latex_block => format!("<p>TODO: Latex block</p>"),
+
+        Rule::text => escape(p.as_str()),
+
         _ => todo!("{:?}", p.as_rule()),
     }
 }
-- 
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