v0.5.3

- Мелкие исправления увеличивающие работу конвертера

mdexport/labels.py

@@ -0,0 +1,20 @@
+"""Cross-reference slugs shared by the export backends."""
+
+from __future__ import annotations
+
+import re
+
+_LABEL_RE = re.compile(r"[^\w\-]+", re.UNICODE)
+
+
+def sanitize_label(name: str | None, prefix: str = "obj", separator: str = ":") -> str:
+    """
+    Turn a `%id` caption name into a target usable as an anchor.
+
+    `separator` differs per backend: LaTeX `\\label` accepts a colon, an
+    XML `NCName` does not.
+    """
+    if not name:
+        return prefix
+    cleaned = _LABEL_RE.sub("-", name.strip()).strip("-")
+    return f"{prefix}{separator}{cleaned or 'x'}"