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CT_Styles.get_by_name(): match styles with ui2internal-equivalent names #1043

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CT_Styles.get_by_name(): match styles with ui2internal-equivalent names #1043

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14 changes: 13 additions & 1 deletion docx/oxml/styles.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,26 @@
"""
Custom element classes related to the styles part
"""
from lxml import etree

from ..styles import BabelFish
from ..enum.style import WD_STYLE_TYPE
from .simpletypes import ST_DecimalNumber, ST_OnOff, ST_String
from .xmlchemy import (
BaseOxmlElement, OptionalAttribute, RequiredAttribute, ZeroOrMore,
ZeroOrOne
)

def _xpath_ui2internal(xpath, items):
"""
Return the BabelFish.ui2internal() value when
called from a xpath expression
"""

return [BabelFish.ui2internal(item) for item in items]

etree.FunctionNamespace('')['ui2internal'] = _xpath_ui2internal


def styleId_from_name(name):
"""
Expand Down Expand Up @@ -338,7 +350,7 @@ def get_by_name(self, name):
Return the ``<w:style>`` child element having ``<w:name>`` child
element with value *name*, or |None| if not found.
"""
xpath = 'w:style[w:name/@w:val="%s"]' % name
xpath = 'w:style[ui2internal(w:name/@w:val)="%s"]' % name
try:
return self.xpath(xpath)[0]
except IndexError:
Expand Down