chore: init

assign_cells.py

@@ -0,0 +1,38 @@
+"""Assign word box to column/row by position; merge cell text with heuristics."""
+import re
+
+
+def assign_cell(cx, cy, col_bounds, row_bounds):
+    col_idx = None
+    for i, (left, right) in enumerate(col_bounds):
+        if left <= cx <= right:
+            col_idx = i
+            break
+    if col_idx is None:
+        return None, None
+    row_idx = None
+    for i, (y0, y1) in enumerate(row_bounds):
+        if y0 <= cy <= y1:
+            row_idx = i
+            break
+    if row_idx is None:
+        return col_idx, None
+    return col_idx, row_idx
+
+
+def merge_cell_words(words, col_idx):
+    if col_idx == 1:
+        return "".join(w.strip() for w in words).strip()
+    if col_idx in (3, 4, 5):
+        s = " ".join(w.strip() for w in words).strip()
+        s = s.replace(",", ".")
+        return s
+    return " ".join(w.strip() for w in words).strip()
+
+
+def normalize_float(s):
+    s = (s or "").strip().replace(",", ".")
+    if not s:
+        return ""
+    m = re.match(r"^[\d.]+", s)
+    return m.group(0) if m else s