57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
from . import documents
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def paragraph(transform_paragraph):
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return element_of_type(documents.Paragraph, transform_paragraph)
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def run(transform_run):
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return element_of_type(documents.Run, transform_run)
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def element_of_type(element_type, transform):
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def transform_element(element):
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if isinstance(element, element_type):
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return transform(element)
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else:
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return element
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return _each_element(transform_element)
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def _each_element(transform_element):
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def transform_element_and_children(element):
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if isinstance(element, (documents.HasChildren, documents.TableCellUnmerged)):
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children = list(map(transform_element_and_children, element.children))
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element = element.copy(children=children)
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return transform_element(element)
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return transform_element_and_children
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def get_descendants_of_type(element, element_type):
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return list(filter(
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lambda descendant: isinstance(descendant, element_type),
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get_descendants(element),
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))
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def get_descendants(element):
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descendants = []
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def visit(element):
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descendants.append(element)
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_visit_descendants(element, visit)
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return descendants
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def _visit_descendants(element, visit):
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if isinstance(element, documents.HasChildren):
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for child in element.children:
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_visit_descendants(child, visit)
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visit(child)
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