Python: markdown

python/markdown/markdown.py

@@ -0,0 +1,35 @@
+import re
+
+
+def parse(markdown):
+    res = ''
+    in_list = False
+    for line in markdown.splitlines():
+
+        match = re.match(r'^(#{1,6}) (.*)', line)
+        if match:
+            level = len(match.group(1))
+            res += f'<h{level}>{match.group(2)}</h{level}>'
+            continue
+
+        line = re.sub(r'__(.*)__', r'<strong>\1</strong>', line)
+        line = re.sub(r'_(.*)_', r'<em>\1</em>', line)
+
+        match = re.match(r'\* (.*)', line)
+        if match:
+            if not in_list:
+                in_list = True
+                res += '<ul>'
+            res += '<li>' + match.group(1) + '</li>'
+            continue
+
+        if in_list:
+            in_list = False
+            res += '</ul>'
+
+        res += '<p>' + line + '</p>'
+
+    if in_list:
+        res += '</ul>'
+
+    return res