Initial commit: Tamigo CLI with Gitea Actions and global installation support

venv/lib/python3.12/site-packages/wcwidth/bisearch.py

@@ -0,0 +1,29 @@
+"""Binary search function for Unicode interval tables."""
+from __future__ import annotations
+
+
+def bisearch(ucs: int, table: tuple[tuple[int, int], ...]) -> int:
+    """
+    Binary search in interval table.
+
+    :param ucs: Ordinal value of unicode character.
+    :param table: Tuple of starting and ending ranges of ordinal values,
+        in form of ``((start, end), ...)``.
+    :returns: 1 if ordinal value ucs is found within lookup table, else 0.
+    """
+    lbound = 0
+    ubound = len(table) - 1
+
+    if ucs < table[0][0] or ucs > table[ubound][1]:
+        return 0
+
+    while ubound >= lbound:
+        mid = (lbound + ubound) // 2
+        if ucs > table[mid][1]:
+            lbound = mid + 1
+        elif ucs < table[mid][0]:
+            ubound = mid - 1
+        else:
+            return 1
+
+    return 0