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[utils] Add default value for xpath_text
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@ -62,6 +62,8 @@
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}
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}
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NO_DEFAULT = object()
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ENGLISH_MONTH_NAMES = [
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ENGLISH_MONTH_NAMES = [
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'January', 'February', 'March', 'April', 'May', 'June',
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'January', 'February', 'March', 'April', 'May', 'June',
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'July', 'August', 'September', 'October', 'November', 'December']
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'July', 'August', 'September', 'October', 'November', 'December']
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@ -171,13 +173,15 @@ def xpath_with_ns(path, ns_map):
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return '/'.join(replaced)
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return '/'.join(replaced)
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def xpath_text(node, xpath, name=None, fatal=False):
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def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
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if sys.version_info < (2, 7): # Crazy 2.6
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if sys.version_info < (2, 7): # Crazy 2.6
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xpath = xpath.encode('ascii')
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xpath = xpath.encode('ascii')
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n = node.find(xpath)
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n = node.find(xpath)
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if n is None or n.text is None:
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if n is None or n.text is None:
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if fatal:
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if default is not NO_DEFAULT:
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return default
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elif fatal:
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name = xpath if name is None else name
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name = xpath if name is None else name
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raise ExtractorError('Could not find XML element %s' % name)
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raise ExtractorError('Could not find XML element %s' % name)
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else:
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else:
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