mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-11-23 00:54:31 +01:00
Add helper function find_path_attr
This commit is contained in:
parent
690e872c51
commit
59ae56fad5
@ -4,6 +4,7 @@
|
|||||||
|
|
||||||
import sys
|
import sys
|
||||||
import unittest
|
import unittest
|
||||||
|
import xml.etree.ElementTree
|
||||||
|
|
||||||
# Allow direct execution
|
# Allow direct execution
|
||||||
import os
|
import os
|
||||||
@ -16,6 +17,7 @@ from youtube_dl.utils import unescapeHTML
|
|||||||
from youtube_dl.utils import orderedSet
|
from youtube_dl.utils import orderedSet
|
||||||
from youtube_dl.utils import DateRange
|
from youtube_dl.utils import DateRange
|
||||||
from youtube_dl.utils import unified_strdate
|
from youtube_dl.utils import unified_strdate
|
||||||
|
from youtube_dl.utils import find_xpath_attr
|
||||||
|
|
||||||
if sys.version_info < (3, 0):
|
if sys.version_info < (3, 0):
|
||||||
_compat_str = lambda b: b.decode('unicode-escape')
|
_compat_str = lambda b: b.decode('unicode-escape')
|
||||||
@ -112,5 +114,18 @@ class TestUtil(unittest.TestCase):
|
|||||||
self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
|
self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
|
||||||
self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
|
self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
|
||||||
|
|
||||||
|
def test_find_xpath_attr(self):
|
||||||
|
testxml = u'''<root>
|
||||||
|
<node/>
|
||||||
|
<node x="a"/>
|
||||||
|
<node x="a" y="c" />
|
||||||
|
<node x="b" y="d" />
|
||||||
|
</root>'''
|
||||||
|
doc = xml.etree.ElementTree.fromstring(testxml)
|
||||||
|
|
||||||
|
self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
|
||||||
|
self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
|
||||||
|
self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
|
||||||
|
|
||||||
if __name__ == '__main__':
|
if __name__ == '__main__':
|
||||||
unittest.main()
|
unittest.main()
|
||||||
|
@ -198,6 +198,20 @@ else:
|
|||||||
with open(fn, 'w', encoding='utf-8') as f:
|
with open(fn, 'w', encoding='utf-8') as f:
|
||||||
json.dump(obj, f)
|
json.dump(obj, f)
|
||||||
|
|
||||||
|
if sys.version_info >= (2,7):
|
||||||
|
def find_xpath_attr(node, xpath, key, val):
|
||||||
|
""" Find the xpath xpath[@key=val] """
|
||||||
|
assert re.match(r'^[a-z]+$', key)
|
||||||
|
assert re.match(r'^[a-z]*$', val)
|
||||||
|
expr = xpath + u"[@%s='%s']" % (key, val)
|
||||||
|
return node.find(expr)
|
||||||
|
else:
|
||||||
|
def find_xpath_attr(node, xpath, key, val):
|
||||||
|
for f in node.findall(xpath):
|
||||||
|
if f.attrib.get(key) == val:
|
||||||
|
return f
|
||||||
|
return None
|
||||||
|
|
||||||
def htmlentity_transform(matchobj):
|
def htmlentity_transform(matchobj):
|
||||||
"""Transforms an HTML entity to a character.
|
"""Transforms an HTML entity to a character.
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user