Initial commit of Roster

2025-06-28 01:12:46 -05:00
commit c23d3a7676
4367 changed files with 890519 additions and 0 deletions
@@ -0,0 +1,91 @@
+import itertools
+from typing import Any, Optional, Tuple
+
+from pdfminer.utils import Matrix, Rect
+
+_FloatTriple = Tuple[float, float, float]
+_FloatQuadruple = Tuple[float, float, float, float]
+
+
+def safe_int(o: Any) -> Optional[int]:
+    try:
+        return int(o)
+    except (TypeError, ValueError):
+        return None
+
+
+def safe_float(o: Any) -> Optional[float]:
+    try:
+        return float(o)
+    except (TypeError, ValueError, OverflowError):
+        return None
+
+
+def safe_matrix(a: Any, b: Any, c: Any, d: Any, e: Any, f: Any) -> Optional[Matrix]:
+    a_f = safe_float(a)
+    b_f = safe_float(b)
+    c_f = safe_float(c)
+    d_f = safe_float(d)
+    e_f = safe_float(e)
+    f_f = safe_float(f)
+
+    if (
+        a_f is None
+        or b_f is None
+        or c_f is None
+        or d_f is None
+        or e_f is None
+        or f_f is None
+    ):
+        return None
+
+    return a_f, b_f, c_f, d_f, e_f, f_f
+
+
+def safe_rgb(r: Any, g: Any, b: Any) -> Optional[Tuple[float, float, float]]:
+    return _safe_float_triple(r, g, b)
+
+
+def safe_cmyk(
+    c: Any, m: Any, y: Any, k: Any
+) -> Optional[Tuple[float, float, float, float]]:
+    return _safe_float_quadruple(c, m, y, k)
+
+
+def safe_rect_list(value: Any) -> Optional[Rect]:
+    try:
+        values = list(itertools.islice(value, 4))
+    except TypeError:
+        return None
+
+    if len(values) != 4:
+        return None
+
+    return safe_rect(*values)
+
+
+def safe_rect(a: Any, b: Any, c: Any, d: Any) -> Optional[Rect]:
+    return _safe_float_quadruple(a, b, c, d)
+
+
+def _safe_float_triple(a: Any, b: Any, c: Any) -> Optional[_FloatTriple]:
+    a_f = safe_float(a)
+    b_f = safe_float(b)
+    c_f = safe_float(c)
+
+    if a_f is None or b_f is None or c_f is None:
+        return None
+
+    return a_f, b_f, c_f
+
+
+def _safe_float_quadruple(a: Any, b: Any, c: Any, d: Any) -> Optional[_FloatQuadruple]:
+    a_f = safe_float(a)
+    b_f = safe_float(b)
+    c_f = safe_float(c)
+    d_f = safe_float(d)
+
+    if a_f is None or b_f is None or c_f is None or d_f is None:
+        return None
+
+    return a_f, b_f, c_f, d_f