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BUG: Stream operations can be List or Dict #665

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merged 2 commits into from
Apr 7, 2022
Merged

BUG: Stream operations can be List or Dict #665

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73688e0
BUG: Stream operations can be List or Dict
MartinThoma Apr 7, 2022
2c3a5ab
Fix patch
MartinThoma Apr 7, 2022
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16 changes: 12 additions & 4 deletions PyPDF2/pdf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2255,10 +2255,18 @@ def _contentStreamRename(stream, rename, pdf):
return stream
stream = ContentStream(stream, pdf)
for operands, _operator in stream.operations:
for i in range(len(operands)):
op = operands[i]
if isinstance(op, NameObject):
operands[i] = rename.get(op,op)
if isinstance(operands, list):
for i in range(len(operands)):
op = operands[i]
if isinstance(op, NameObject):
operands[i] = rename.get(op,op)
elif isinstance(operands, dict):
for i in operands:
op = operands[i]
if isinstance(op, NameObject):
operands[i] = rename.get(op,op)
else:
raise KeyError ("type of operands is %s" % type (operands))
return stream
_contentStreamRename = staticmethod(_contentStreamRename)

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