本文整理汇总了Python中mako.filters方法的典型用法代码示例。如果您正苦于以下问题：Python mako.filters方法的具体用法？Python mako.filters怎么用？Python mako.filters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mako的用法示例。
在下文中一共展示了mako.filters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: create_filter_callable
# 需要导入模块: import mako [as 别名]
# 或者: from mako import filters [as 别名]
def create_filter_callable(self, args, target, is_expression):
"""write a filter-applying expression based on the filters
present in the given filter names, adjusting for the global
'default' filter aliases as needed."""
def locate_encode(name):
if re.match(r"decode\..+", name):
return "filters." + name
elif self.compiler.disable_unicode:
return filters.NON_UNICODE_ESCAPES.get(name, name)
else:
return filters.DEFAULT_ESCAPES.get(name, name)
if "n" not in args:
if is_expression:
if self.compiler.pagetag:
args = self.compiler.pagetag.filter_args.args + args
if self.compiler.default_filters and "n" not in args:
args = self.compiler.default_filters + args
for e in args:
# if filter given as a function, get just the identifier portion
if e == "n":
continue
m = re.match(r"(.+?)(\(.*\))", e)
if m:
ident, fargs = m.group(1, 2)
f = locate_encode(ident)
e = f + fargs
else:
e = locate_encode(e)
assert e is not None
target = "%s(%s)" % (e, target)
return target 示例2: create_filter_callable
# 需要导入模块: import mako [as 别名]
# 或者: from mako import filters [as 别名]
def create_filter_callable(self, args, target, is_expression):
"""write a filter-applying expression based on the filters
present in the given filter names, adjusting for the global
'default' filter aliases as needed."""
def locate_encode(name):
if re.match(r'decode\..+', name):
return "filters." + name
elif self.compiler.disable_unicode:
return filters.NON_UNICODE_ESCAPES.get(name, name)
else:
return filters.DEFAULT_ESCAPES.get(name, name)
if 'n' not in args:
if is_expression:
if self.compiler.pagetag:
args = self.compiler.pagetag.filter_args.args + args
if self.compiler.default_filters:
args = self.compiler.default_filters + args
for e in args:
# if filter given as a function, get just the identifier portion
if e == 'n':
continue
m = re.match(r'(.+?)(\(.*\))', e)
if m:
ident, fargs = m.group(1, 2)
f = locate_encode(ident)
e = f + fargs
else:
e = locate_encode(e)
assert e is not None
target = "%s(%s)" % (e, target)
return target 示例3: write_def_finish
# 需要导入模块: import mako [as 别名]
# 或者: from mako import filters [as 别名]
def write_def_finish(
self, node, buffered, filtered, cached, callstack=True
):
"""write the end section of a rendering function, either outermost or
inline.
this takes into account if the rendering function was filtered,
buffered, etc. and closes the corresponding try: block if any, and
writes code to retrieve captured content, apply filters, send proper
return value."""
if not buffered and not cached and not filtered:
self.printer.writeline("return ''")
if callstack:
self.printer.writelines(
"finally:", "context.caller_stack._pop_frame()", None
)
if buffered or filtered or cached:
if buffered or cached:
# in a caching scenario, don't try to get a writer
# from the context after popping; assume the caching
# implemenation might be using a context with no
# extra buffers
self.printer.writelines(
"finally:", "__M_buf = context._pop_buffer()"
)
else:
self.printer.writelines(
"finally:",
"__M_buf, __M_writer = context._pop_buffer_and_writer()",
)
if callstack:
self.printer.writeline("context.caller_stack._pop_frame()")
s = "__M_buf.getvalue()"
if filtered:
s = self.create_filter_callable(
node.filter_args.args, s, False
)
self.printer.writeline(None)
if buffered and not cached:
s = self.create_filter_callable(
self.compiler.buffer_filters, s, False
)
if buffered or cached:
self.printer.writeline("return %s" % s)
else:
self.printer.writelines("__M_writer(%s)" % s, "return ''") 示例4: write_def_finish
# 需要导入模块: import mako [as 别名]
# 或者: from mako import filters [as 别名]
def write_def_finish(self, node, buffered, filtered, cached,
callstack=True):
"""write the end section of a rendering function, either outermost or
inline.
this takes into account if the rendering function was filtered,
buffered, etc. and closes the corresponding try: block if any, and
writes code to retrieve captured content, apply filters, send proper
return value."""
if not buffered and not cached and not filtered:
self.printer.writeline("return ''")
if callstack:
self.printer.writelines(
"finally:",
"context.caller_stack._pop_frame()",
None
)
if buffered or filtered or cached:
if buffered or cached:
# in a caching scenario, don't try to get a writer
# from the context after popping; assume the caching
# implemenation might be using a context with no
# extra buffers
self.printer.writelines(
"finally:",
"__M_buf = context._pop_buffer()"
)
else:
self.printer.writelines(
"finally:",
"__M_buf, __M_writer = context._pop_buffer_and_writer()"
)
if callstack:
self.printer.writeline("context.caller_stack._pop_frame()")
s = "__M_buf.getvalue()"
if filtered:
s = self.create_filter_callable(node.filter_args.args, s,
False)
self.printer.writeline(None)
if buffered and not cached:
s = self.create_filter_callable(self.compiler.buffer_filters,
s, False)
if buffered or cached:
self.printer.writeline("return %s" % s)
else:
self.printer.writelines(
"__M_writer(%s)" % s,
"return ''"
) 示例5: write_def_finish
# 需要导入模块: import mako [as 别名]
# 或者: from mako import filters [as 别名]
def write_def_finish(self, node, buffered, filtered, cached,
callstack=True):
"""write the end section of a rendering function, either outermost or
inline.
this takes into account if the rendering function was filtered,
buffered, etc. and closes the corresponding try: block if any, and
writes code to retrieve captured content, apply filters, send proper
return value."""
if not buffered and not cached and not filtered:
self.printer.writeline("return ''")
if callstack:
self.printer.writelines(
"finally:",
"context.caller_stack._pop_frame()",
None
)
if buffered or filtered or cached:
if buffered or cached:
# in a caching scenario, don't try to get a writer
# from the context after popping; assume the caching
# implemenation might be using a context with no
# extra buffers
self.printer.writelines(
"finally:",
"__M_buf = context._pop_buffer()"
)
else:
self.printer.writelines(
"finally:",
"__M_buf, __M_writer = context._pop_buffer_and_writer()"
)
if callstack:
self.printer.writeline("context.caller_stack._pop_frame()")
s = "__M_buf.getvalue()"
if filtered:
s = self.create_filter_callable(node.filter_args.args, s,
False)
self.printer.writeline(None)
if buffered and not cached:
s = self.create_filter_callable(self.compiler.buffer_filters,
s, False)
if buffered or cached:
self.printer.writeline("return %s" % s)
else:
self.printer.writelines(
"__M_writer(%s)" % s,
"return ''"
)