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merged two methods in to one and made them module level

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This commit is contained in:
Philip Ridout 2013-08-19 20:17:09 +00:00
parent 9f7e32cd31
commit 5e6d30f750
1 changed files with 12 additions and 22 deletions
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34
openlp/plugins/songs/lib/xml.py
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@ -78,6 +78,17 @@ log = logging.getLogger(__name__)
NAMESPACE = u'http://openlyrics.info/namespace/2009/song' NAMESPACE = u'http://openlyrics.info/namespace/2009/song'
NSMAP = '{' + NAMESPACE + '}' + '%s' NSMAP = '{' + NAMESPACE + '}' + '%s'
def clean_xml_string(xml):
"""
Filter out invalid characters in xml
Source <http://stackoverflow.com/questions/8733233/filtering-out-certain-bytes-in-python>
"""
return ''.join(char for char in xml if
0x20 <= char <= 0xD7FF
or char in (0x9, 0xA, 0xD)
or 0xE000 <= char <= 0xFFFD
or 0x10000 <= char <= 0x10FFFF)
class SongXML(object): class SongXML(object):
""" """
@ -92,27 +103,6 @@ class SongXML(object):
self.song_xml = objectify.fromstring(u'<song version="1.0" />') self.song_xml = objectify.fromstring(u'<song version="1.0" />')
self.lyrics = etree.SubElement(self.song_xml, u'lyrics') self.lyrics = etree.SubElement(self.song_xml, u'lyrics')
@staticmethod
def valid_xml_char_ordinal(char):
"""
Control Characters we need to filter from the xml.
Source <http://stackoverflow.com/questions/8733233/filtering-out-certain-bytes-in-python>
"""
return (
0x20 <= char <= 0xD7FF
or char in (0x9, 0xA, 0xD)
or 0xE000 <= char <= 0xFFFD
or 0x10000 <= char <= 0x10FFFF
)
@staticmethod
def clean_xml_string(xml):
"""
Filter out invalid characters in xml
Source <http://stackoverflow.com/questions/8733233/filtering-out-certain-bytes-in-python>
"""
return ''.join(char for char in xml if SongXML.valid_xml_char_ordinal(ord(char)))
def add_verse_to_lyrics(self, type, number, content, lang=None): def add_verse_to_lyrics(self, type, number, content, lang=None):
""" """
Add a verse to the ``<lyrics>`` tag. Add a verse to the ``<lyrics>`` tag.
@ -133,7 +123,7 @@ class SongXML(object):
The verse's language code (ISO-639). This is not required, but The verse's language code (ISO-639). This is not required, but
should be added if available. should be added if available.
""" """
content = self.clean_xml_string(content) content = clean_xml_string(content)
verse = etree.Element(u'verse', type=unicode(type), verse = etree.Element(u'verse', type=unicode(type),
label=unicode(number)) label=unicode(number))
if lang: if lang: