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⚡ Make gettstruct_log faster by using precise predicates
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parent
1dac77a2f5
commit
448639b05b
1 changed files with 9 additions and 3 deletions
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@ -266,9 +266,12 @@ def pages_to_dict(mets, raise_errors=True) -> List[Dict]:
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ppn = get_mets_recordIdentifier()
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# Getting per-page/structure information is a bit different
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structMap_PHYSICAL = (mets.xpath('//mets:structMap[@TYPE="PHYSICAL"]', namespaces=ns) or [None])[0]
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if not structMap_PHYSICAL:
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structMap_PHYSICAL = mets.find('./mets:structMap[@TYPE="PHYSICAL"]', ns)
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structMap_LOGICAL = mets.find('./mets:structMap[@TYPE="LOGICAL"]', ns)
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if structMap_PHYSICAL is None:
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raise ValueError("No structMap[@TYPE='PHYSICAL'] found")
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if structMap_LOGICAL is None:
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raise ValueError("No structMap[@TYPE='LOGICAL'] found")
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div_physSequence = structMap_PHYSICAL[0]
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assert div_physSequence.attrib.get("TYPE") == "physSequence"
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@ -278,6 +281,9 @@ def pages_to_dict(mets, raise_errors=True) -> List[Dict]:
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file_ = mets.find(f'.//{{{ns["mets"]}}}file[@ID="{ID}"]')
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return file_
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def get_mets_div(*, ID):
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if ID:
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return structMap_LOGICAL.findall(f'.//mets:div[@ID="{ID}"]', ns)
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for page in div_physSequence:
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@ -315,7 +321,7 @@ def pages_to_dict(mets, raise_errors=True) -> List[Dict]:
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targets = []
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for sm_link in sm_links:
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xlink_from = sm_link.attrib.get(f"{{{ns['xlink']}}}from")
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targets.extend(mets.findall(f'//mets:div[@ID="{xlink_from}"]', ns))
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targets.extend(get_mets_div(ID=xlink_from))
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return targets
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struct_divs = set(get_struct_log(to_phys=page_dict["ID"]))
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