first commit

html_to_django/formatters/if_formatter.py

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+from bs4 import BeautifulSoup
+
+
+def format(soup: BeautifulSoup) -> None:
+    for element in soup.find_all(attrs={"dj-if": True}):
+        element.insert_before(f"{{% if {element.get("dj-if")} %}}")
+
+        participating_blocks = [element]
+
+        current_sibling = element.find_next_sibling()
+        while current_sibling is not None:
+            if current_sibling.has_attr("dj-elif"):
+                current_sibling.insert_before(f"{{% elif {current_sibling.get("dj-elif")} %}}")
+                participating_blocks.append(current_sibling)
+                current_sibling = current_sibling.find_next_sibling()
+            elif current_sibling.has_attr("dj-else"):
+                current_sibling.insert_before("{% else %}")
+                participating_blocks.append(current_sibling)
+                current_sibling = None
+            else:
+                current_sibling = None
+        
+        participating_blocks[-1].insert_after("{% endif %}")
+
+        for block in participating_blocks:
+            block.unwrap()