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⚡️ Speed up method _DocxPartitioner._style_based_element_type by 593% #61

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⚡️ Speed up method _DocxPartitioner._style_based_element_type by 593% #61

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65 changes: 33 additions & 32 deletions unstructured/partition/docx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,39 @@
from unstructured.partition.utils.constants import PartitionStrategy
from unstructured.utils import is_temp_file_path, lazyproperty

STYLE_TO_ELEMENT_MAPPING = {
"Caption": Text, # TODO(robinson) - add caption element type
"Heading 1": Title,
"Heading 2": Title,
"Heading 3": Title,
"Heading 4": Title,
"Heading 5": Title,
"Heading 6": Title,
"Heading 7": Title,
"Heading 8": Title,
"Heading 9": Title,
"Intense Quote": Text, # TODO(robinson) - add quote element type
"List": ListItem,
"List 2": ListItem,
"List 3": ListItem,
"List Bullet": ListItem,
"List Bullet 2": ListItem,
"List Bullet 3": ListItem,
"List Continue": ListItem,
"List Continue 2": ListItem,
"List Continue 3": ListItem,
"List Number": ListItem,
"List Number 2": ListItem,
"List Number 3": ListItem,
"List Paragraph": ListItem,
"Macro Text": Text,
"No Spacing": Text,
"Quote": Text, # TODO(robinson) - add quote element type
"Subtitle": Title,
"TOCHeading": Title,
"Title": Title,
}

DETECTION_ORIGIN: str = "docx"
# -- CT_* stands for "complex-type", an XML element type in docx parlance --
BlockElement: TypeAlias = "CT_P | CT_Tbl"
Expand Down Expand Up @@ -925,38 +958,6 @@ def _style_based_element_type(self, paragraph: Paragraph) -> Type[Text] | None:
# NOTE(robinson) - documentation on built-in styles at the link below:
# https://python-docx.readthedocs.io/en/latest/user/styles-understanding.html \
# #paragraph-styles-in-default-template
STYLE_TO_ELEMENT_MAPPING = {
"Caption": Text, # TODO(robinson) - add caption element type
"Heading 1": Title,
"Heading 2": Title,
"Heading 3": Title,
"Heading 4": Title,
"Heading 5": Title,
"Heading 6": Title,
"Heading 7": Title,
"Heading 8": Title,
"Heading 9": Title,
"Intense Quote": Text, # TODO(robinson) - add quote element type
"List": ListItem,
"List 2": ListItem,
"List 3": ListItem,
"List Bullet": ListItem,
"List Bullet 2": ListItem,
"List Bullet 3": ListItem,
"List Continue": ListItem,
"List Continue 2": ListItem,
"List Continue 3": ListItem,
"List Number": ListItem,
"List Number 2": ListItem,
"List Number 3": ListItem,
"List Paragraph": ListItem,
"Macro Text": Text,
"No Spacing": Text,
"Quote": Text, # TODO(robinson) - add quote element type
"Subtitle": Title,
"TOCHeading": Title,
"Title": Title,
}

# -- paragraph.style can be None in rare cases, so can style.name. That's going
# -- to mean default style which is equivalent to "Normal" for our purposes.
Expand Down