second commit

env/lib/python3.11/site-packages/pathvalidate/_ltsv.py

@@ -0,0 +1,43 @@
+"""
+.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
+"""
+
+import re
+
+from ._common import to_str, validate_pathtype
+from .error import InvalidCharError
+
+
+__RE_INVALID_LTSV_LABEL = re.compile("[^0-9A-Za-z_.-]", re.UNICODE)
+
+
+def validate_ltsv_label(label: str) -> None:
+    """
+    Verifying whether ``label`` is a valid
+    `Labeled Tab-separated Values (LTSV) <http://ltsv.org/>`__ label or not.
+
+    :param label: Label to validate.
+    :raises pathvalidate.ValidationError:
+        If invalid character(s) found in the ``label`` for a LTSV format label.
+    """
+
+    validate_pathtype(label, allow_whitespaces=False)
+
+    match_list = __RE_INVALID_LTSV_LABEL.findall(to_str(label))
+    if match_list:
+        raise InvalidCharError(f"invalid character found for a LTSV format label: {match_list}")
+
+
+def sanitize_ltsv_label(label: str, replacement_text: str = "") -> str:
+    """
+    Replace all of the symbols in text.
+
+    :param label: Input text.
+    :param replacement_text: Replacement text.
+    :return: A replacement string.
+    :rtype: str
+    """
+
+    validate_pathtype(label, allow_whitespaces=False)
+
+    return __RE_INVALID_LTSV_LABEL.sub(replacement_text, to_str(label))