1 files changed, 54 insertions, 3 deletions
diff --git a/tools/src/main.rs b/tools/src/main.rs
index 396d148..3f3c065 100644
--- a/tools/src/main.rs
+++ b/tools/src/main.rs
@@ -1,11 +1,11 @@
-
 use std::{
     fs::{read_to_string, File},
     io::Write,
 };
 
 use clap::{Parser, Subcommand};
-use laby::{html, internal::Buffer, Render};
+use laby::{html, internal::Buffer, raw, Render};
+use markdown::{Block, Span};
 
 #[derive(Parser)]
 struct Args {
@@ -45,6 +45,57 @@ fn scaffold(title: String, body: impl Render) -> impl Render {
     html!(head!(title!(title)), body!(body))
 }
 
-fn article(md_source: String) {
+fn article(md_source: String) -> impl Render {
+    scaffold(
+        "blub".to_string(),
+        raw!(blocks_to_html(markdown::tokenize(&md_source))),
+    )
+}
+
+fn span_to_html(ss: Vec<Span>) -> String {
+    let mut out = String::new();
+    for s in ss {
+        out += match s {
+            Span::Break => format!("<br/>"),
+            Span::Text(t) => escape(&t),
+            Span::Code(c) => format!("<pre><code>{}</code></pre>", escape(&c)),
+            Span::Link(text, url, _) => {
+                format!("<a href=\"{}\">{}</a>", escape(&url), escape(&text))
+            }
+            Span::Image(_, _, _) => todo!(),
+            Span::Emphasis(c) => format!("<i>{}</i>", span_to_html(c)),
+            Span::Strong(c) => format!("<b>{}</b>", span_to_html(c)),
+        }
+        .as_str()
+    }
+    out
+}
+fn blocks_to_html(blocks: Vec<Block>) -> String {
+    let mut out = String::new();
+    for e in blocks {
+        out += match e {
+            markdown::Block::Header(text, level) => {
+                format!("<h{level}>{}</h{level}>", span_to_html(text))
+            }
+            markdown::Block::Paragraph(p) => span_to_html(p),
+            markdown::Block::Blockquote(q) => format!("<quote>{}</quote>", blocks_to_html(q)),
+            markdown::Block::CodeBlock(_syntax, content) => {
+                format!("<pre><code>{}</code></pre>", escape(&content)) // TODO syntax highlighting
+            }
+            markdown::Block::OrderedList(_, _) => todo!(),
+            markdown::Block::UnorderedList(_) => todo!(),
+            markdown::Block::Raw(r) => r,
+            markdown::Block::Hr => format!("<hr/>"),
+        }
+        .as_str();
+    }
+    out
+}
 
+fn escape(text: &str) -> String {
+    text.replace("&", "&amp;")
+        .replace("<", "&lt;")
+        .replace(">", "&gt;")
+        .replace("'", "&#8217;")
+        .replace("\"", "&quot;")
 }