1 files changed, 15 insertions, 3 deletions

diff --git a/src/lib.rs b/src/lib.rs
index e75221c..ac00e3b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -108,9 +108,12 @@ impl MarkdownDocument {
                     Block::Heading { level, line: Line::from_str(&line) }),
                 BlockLine::Break => blocks.push(Block::Break),
                 BlockLine::BlankLine => (),
-                BlockLine::Paragraph(line) => match parse_embed(&line) {
-                    Some(embed) => blocks.push(embed),
-                    None => blocks.push(Block::Paragraph(Line::from_str(&line))),
+                BlockLine::Paragraph(line) => if let Some(embed) = parse_embed(&line) {
+                    blocks.push(embed)
+                } else if let Some(math) = parse_math(&line) {
+                    blocks.push(math)
+                } else {
+                    blocks.push(Block::Paragraph(Line::from_str(&line)))
                 }
             }
         }
@@ -157,3 +160,12 @@ fn parse_embed(line: &str) -> Option<Block> {
     return None;
 }
 
+fn parse_math(line: &str) -> Option<Block> {
+    let line = line.trim();
+    if let Some(stripped) = line.strip_prefix("$$") {
+        if let Some(stripped) = stripped.strip_suffix("$$") {
+            return Some(Block::Math(stripped.trim().to_string()))
+        }
+    }
+    return None;
+}