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skip line that seems to be a long binary line. #8

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skip line that seems to be a long binary line. #8

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8 changes: 8 additions & 0 deletions nk_parser/nuke_parser/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@
_VERSION_RE = re.compile(r"version[ ]+(?P<version>[\d\.]+([ ]v\d)?)")
_CLONE_RE = re.compile(r"clone \$(?P<key>\w+)\s\{")
_NODE_KNOB_RE = re.compile(r"^\s*(?P<key>[\w_\.]+)[ ]+(?P<value>(:?\"|\w|\{|-|/).*)")
_BINARY_RE = re.compile(r"[0-9a-fA-F;]{100,}")


_GROUP_NODE_CLASSES = ("Group", "Gizmo", "VariableGroup")
Expand Down Expand Up @@ -497,6 +498,13 @@ def _parseNk(file_path: str, gizmos: Optional[dict] = None) -> Node:
if "push 0" in line:
main_stack.push(None)
continue

elif _BINARY_RE.search(line):
# Some lines contain extremely long character sequences, making regex processing very slow
# (e.g., knob render options from Nuke OpticalFlares).
# These lines are skipped since they are not needed for graph creation.
continue

elif _BRANCH_STACK_RE.search(line): # set stack-key
key = _BRANCH_STACK_RE.search(line).group("key")
if key in "cut_paste_input":
Expand Down