def __add__(self, other, reversed=False):
if isinstance(other, Accept):
other = other.header_value
if hasattr(other, 'items'):
other = sorted(other.items(), key=lambda item: -item[1])
if isinstance(other, (list, tuple)):
result = []
for item in other:
if isinstance(item, (list, tuple)):
name, quality = item
result.append('%s; q=%s' % (name, quality))
else:
result.append(item)
other = ', '.join(result)
other = str(other)
my_value = self.header_value
if reversed:
other, my_value = my_value, other
if not other:
new_value = my_value
elif not my_value:
new_value = other
else:
new_value = my_value + ', ' + other
return self.__class__(self.header_name, new_value)
def serialize_cache_control(properties):
if isinstance(properties, CacheControl):
properties = properties.properties
parts = []
for name, value in sorted(properties.items()):
if value is None:
parts.append(name)
continue
value = str(value)
if need_quote_re.search(value):
value = '"%s"' % value
parts.append('%s=%s' % (name, value))
return ', '.join(parts)
def best_matches(self, fallback=None):
"""
Return all the matches in order of quality, with fallback (if
given) at the end.
"""
items = [i for i, q in sorted(self._parsed, key=lambda iq: -iq[1])]
if fallback:
for index, item in enumerate(items):
if self._match(item, fallback):
items[index:] = [fallback]
break
else:
items.append(fallback)
return items
def _content_type_params__set(self, value_dict):
if not value_dict:
del self.content_type_params
return
params = []
for k, v in sorted(value_dict.items()):
if not _OK_PARAM_RE.search(v):
## FIXME: I'm not sure what to do with "'s in the parameter value
## I think it might be simply illegal
v = '"%s"' % v.replace('"', '\\"')
params.append("; %s=%s" % (k, v))
ct = self.headers.pop("Content-Type", "").split(";", 1)[0]
ct += "".join(params)
self.headers["Content-Type"] = ct
