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import zipfile
from . import documents
from .results import Result
from .xmlparser import parse_xml, node_types
_namespaces = [
("w", "http://schemas.openxmlformats.org/wordprocessingml/2006/main"),
]
def read(fileobj):
zip_file = zipfile.ZipFile(fileobj)
document_fileobj = zip_file.open("word/document.xml")
document_xml = parse_xml(document_fileobj, _namespaces)
return Result(read_xml_element(document_xml), [])
_handlers = {}
def handler(name):
def add(func):
_handlers[name] = func
return add
def read_xml_element(element):
handler = _handlers.get(element.name)
if handler is None:
return None
else:
return handler(element)
@handler("w:t")
def text(element):
return documents.Text(_inner_text(element))
@handler("w:r")
def run(element):
return documents.Run(_read_xml_elements(element.children))
@handler("w:p")
def paragraph(element):
properties = _find_child(element, "w:pPr")
if properties is None:
style_name = None
else:
style_name = _find_child(properties, "w:pStyle").attributes.get("w:val")
children = _read_xml_elements(element.children)
return documents.paragraph(children, style_name)
@handler("w:body")
def body(element):
return _read_xml_elements(element.children)
@handler("w:document")
def document(element):
body_element = _find_child(element, "w:body")
return documents.Document(_read_xml_elements(body_element.children))
def _find(predicate, iterable):
for item in iterable:
if predicate(item):
return item
def _find_child(element, name):
return _find(lambda child: child.name == name, element.children)
def _read_xml_elements(elements):
return filter(None, map(read_xml_element, elements))
def _inner_text(node):
if node.node_type == node_types.text:
return node.value
else:
return "".join(_inner_text(child) for child in node.children)
|
