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fix(html): Parse rawspan and colspan when they include non numerical values #2048

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Merged
merged 3 commits into from
Aug 11, 2025
Merged

fix(html): Parse rawspan and colspan when they include non numerical values #2048

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67c9fcb
use re to stop at first non-digit
touma-I Aug 5, 2025
8d3dc5c
Allow digit in first place followed by non numerical values
touma-I Aug 6, 2025
b166c03
refactor to match type checker
dolfim-ibm Aug 11, 2025
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12 changes: 10 additions & 2 deletions docling/backend/html_backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -511,9 +511,17 @@ def _get_cell_spans(cell: Tag) -> tuple[int, int]:
str(cell.get("colspan", "1")),
str(cell.get("rowspan", "1")),
)

def _extract_num(s: str) -> int:
if s and s[0].isnumeric():
match = re.search(r"\d+", s)
if match:
return int(match.group())
return 1

int_spans: tuple[int, int] = (
int(raw_spans[0]) if raw_spans[0].isnumeric() else 1,
int(raw_spans[1]) if raw_spans[0].isnumeric() else 1,
_extract_num(raw_spans[0]),
_extract_num(raw_spans[1]),
)

return int_spans
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