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xmlReader: join consecutive text data that had been cut by buffered parser

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Fixes https://github.com/fonttools/fonttools/issues/2614
This commit is contained in:
Cosimo Lupo 2023-05-22 11:57:46 +01:00
parent f7c1407703
commit e8f8a6c40d
1 changed files with 13 additions and 1 deletions
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14
Lib/fontTools/misc/xmlReader.py
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@ -148,7 +148,19 @@ class XMLReader(object):
def _characterDataHandler(self, data):
if self.stackSize > 1:
self.contentStack[-1].append(data)
# parser parses in chunks, so we may get multiple calls
# for the same text node; thus we need to append the data
# to the last item in the content stack:
# https://github.com/fonttools/fonttools/issues/2614
if (
data != "\n"
and self.contentStack[-1]
and isinstance(self.contentStack[-1][-1], str)
and self.contentStack[-1][-1] != "\n"
):
self.contentStack[-1][-1] += data
else:
self.contentStack[-1].append(data)
def _endElementHandler(self, name):
self.stackSize = self.stackSize - 1