本文整理匯總了Python中jinja2.nodes.EvalContext方法的典型用法代碼示例。如果您正苦於以下問題：Python nodes.EvalContext方法的具體用法？Python nodes.EvalContext怎麽用？Python nodes.EvalContext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jinja2.nodes的用法示例。
在下文中一共展示了nodes.EvalContext方法的3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: __init__
# 需要導入模塊: from jinja2 import nodes [as 別名]
# 或者: from jinja2.nodes import EvalContext [as 別名]
def __init__(self, environment, parent, name, blocks):
self.parent = parent
self.vars = {}
self.environment = environment
self.eval_ctx = EvalContext(self.environment, name)
self.exported_vars = set()
self.name = name
# create the initial mapping of blocks. Whenever template inheritance
# takes place the runtime will update this mapping with the new blocks
# from the template.
self.blocks = dict((k, [v]) for k, v in iteritems(blocks))
# In case we detect the fast resolve mode we can set up an alias
# here that bypasses the legacy code logic.
if self._fast_resolve_mode:
self.resolve_or_missing = MethodType(resolve_or_missing, self) 示例2: call_filter
# 需要導入模塊: from jinja2 import nodes [as 別名]
# 或者: from jinja2.nodes import EvalContext [as 別名]
def call_filter(self, name, value, args=None, kwargs=None,
context=None, eval_ctx=None):
"""Invokes a filter on a value the same way the compiler does it.
.. versionadded:: 2.7
"""
func = self.filters.get(name)
if func is None:
raise TemplateRuntimeError('no filter named %r' % name)
args = [value] + list(args or ())
if getattr(func, 'contextfilter', False):
if context is None:
raise TemplateRuntimeError('Attempted to invoke context '
'filter without context')
args.insert(0, context)
elif getattr(func, 'evalcontextfilter', False):
if eval_ctx is None:
if context is not None:
eval_ctx = context.eval_ctx
else:
eval_ctx = EvalContext(self)
args.insert(0, eval_ctx)
elif getattr(func, 'environmentfilter', False):
args.insert(0, self)
return func(*args, **(kwargs or {})) 示例3: __init__
# 需要導入模塊: from jinja2 import nodes [as 別名]
# 或者: from jinja2.nodes import EvalContext [as 別名]
def __init__(self, environment, parent, name, blocks):
self.parent = parent
self.vars = {}
self.environment = environment
self.eval_ctx = EvalContext(self.environment, name)
self.exported_vars = set()
self.name = name
# create the initial mapping of blocks. Whenever template inheritance
# takes place the runtime will update this mapping with the new blocks
# from the template.
self.blocks = dict((k, [v]) for k, v in iteritems(blocks))
# In case we detect the fast resolve mode we can set up an alias
# here that bypasses the legacy code logic.
if self._fast_resolve_mode:
self.resolve_or_missing = resolve_or_missing