本文整理汇总了Python中django.template.loader_tags.BlockNode方法的典型用法代码示例。如果您正苦于以下问题：Python loader_tags.BlockNode方法的具体用法？Python loader_tags.BlockNode怎么用？Python loader_tags.BlockNode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.template.loader_tags的用法示例。
在下文中一共展示了loader_tags.BlockNode方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ensure_templates_instrumented
# 需要导入模块: from django.template import loader_tags [as 别名]
# 或者: from django.template.loader_tags import BlockNode [as 别名]
def ensure_templates_instrumented():
global templates_instrumented
if templates_instrumented:
return
templates_instrumented = True
@trace_method(Template)
def __init__(self, *args, **kwargs):
name = args[2] if len(args) >= 3 else "<Unknown Template>"
return ("Template/Compile", {"name": name})
@trace_method(Template)
def render(self, *args, **kwargs):
name = self.name if self.name is not None else "<Unknown Template>"
return ("Template/Render", {"name": name})
@trace_method(BlockNode, "render")
def render_block(self, *args, **kwargs):
return ("Block/Render", {"name": self.name})
logger.debug("Monkey patched Templates") 示例2: _get_blocks
# 需要导入模块: from django.template import loader_tags [as 别名]
# 或者: from django.template.loader_tags import BlockNode [as 别名]
def _get_blocks(self, nodelist, context):
blocks = {}
for node in nodelist:
if isinstance(node, ExtendsNode):
parent = node.get_parent(context)
blocks.update(self._get_blocks(parent.nodelist, context))
blocks.update({
node.name: node for node in nodelist.get_nodes_by_type(BlockNode)
})
return blocks 示例3: resolve_blocks
# 需要导入模块: from django.template import loader_tags [as 别名]
# 或者: from django.template.loader_tags import BlockNode [as 别名]
def resolve_blocks(template, context):
'''
Return a BlockContext instance of all the {% block %} tags in the template.
If template is a string, it will be resolved through get_template
'''
try:
blocks = context.render_context[BLOCK_CONTEXT_KEY]
except KeyError:
blocks = context.render_context[BLOCK_CONTEXT_KEY] = BlockContext()
# If it's just the name, resolve into template
if isinstance(template, str):
template = get_template(template)
# For Django 1.8 compatibility
template = getattr(template, 'template', template)
# Add this templates blocks as the first
local_blocks = {
block.name: block
for block in template.nodelist.get_nodes_by_type(BlockNode)
}
blocks.add_blocks(local_blocks)
# Do we extend a parent template?
extends = template.nodelist.get_nodes_by_type(ExtendsNode)
if extends:
# Can only have one extends in a template
extends_node = extends[0]
# Get the parent, and recurse
parent_template = extends_node.get_parent(context)
resolve_blocks(parent_template, context)
return blocks 示例4: get_template_blocks
# 需要导入模块: from django.template import loader_tags [as 别名]
# 或者: from django.template.loader_tags import BlockNode [as 别名]
def get_template_blocks(template):
nodes = template.nodelist.get_nodes_by_type(BlockNode)
blocks = OrderedDict()
for node in nodes:
blocks[node.name] = get_block_source(template.source, node.name)
return blocks 示例5: walk_nodes
# 需要导入模块: from django.template import loader_tags [as 别名]
# 或者: from django.template.loader_tags import BlockNode [as 别名]
def walk_nodes(self, node, block_name=None):
for node in getattr(node, "nodelist", []):
if isinstance(node, BlockNode):
block_name = node.name
if isinstance(node, CompressorNode):
node._block_name = block_name
yield node
else:
for node in self.walk_nodes(node, block_name=block_name):
yield node