本文整理匯總了Python中ebpub.db.schemafilters.FilterChain.clear方法的典型用法代碼示例。如果您正苦於以下問題：Python FilterChain.clear方法的具體用法？Python FilterChain.clear怎麽用？Python FilterChain.clear使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ebpub.db.schemafilters.FilterChain的用法示例。
在下文中一共展示了FilterChain.clear方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _get_filterchain
# 需要導入模塊: from ebpub.db.schemafilters import FilterChain [as 別名]
# 或者: from ebpub.db.schemafilters.FilterChain import clear [as 別名]
def _get_filterchain(self, context):
filterchain_or_schema = self.filterchain_var.resolve(context)
if isinstance(filterchain_or_schema, FilterChain):
filterchain = filterchain_or_schema
elif isinstance(filterchain_or_schema, Schema):
# Note, context['request'] only works if
# django.core.context_processors.request is enabled in
# TEMPLATE_CONTEXT_PROCESSORS.
filterchain = FilterChain(context=context, request=context['request'],
schema=filterchain_or_schema)
else:
raise template.TemplateSyntaxError(
"%r is neither a FilterChain nor a Schema" % filterchain_or_schema)
if self.clear:
filterchain = filterchain.copy()
filterchain.clear()
return filterchain示例2: render
# 需要導入模塊: from ebpub.db.schemafilters import FilterChain [as 別名]
# 或者: from ebpub.db.schemafilters.FilterChain import clear [as 別名]
def render(self, context):
filterchain = self.filterchain_var.resolve(context)
if isinstance(filterchain, FilterChain):
schema = filterchain.schema
elif isinstance(filterchain, Schema):
schema = filterchain
# Note, context['request'] only works if
# django.core.context_processors.request is enabled in
# TEMPLATE_CONTEXT_PROCESSORS.
filterchain = FilterChain(context=context, request=context['request'],
schema=schema)
else:
raise template.TemplateSyntaxError(
"%r is neither a FilterChain nor a Schema" % filterchain)
removals = [r.resolve(context) for r in self.removals]
if self.clear:
filterchain = filterchain.copy()
filterchain.clear()
additions = []
for key, values in self.additions:
key = key.resolve(context)
additions.append((key, [v.resolve(context) for v in values]))
schema = filterchain.schema
return filterchain.make_url(additions=additions, removals=removals)