def _render_tmpl_func(tmpl, func, **kwargs):
# 先尝试寻找本template中的func
func = str(func)
if tmpl.has_def(func):
_t = tmpl.get_def(func)
else:
# 在当前template的parent中寻找该func
from mako import util
from mako.template import DefTemplate
from mako.runtime import Context, _populate_self_namespace
# disable unicode 状态下生成 context
buf = util.StringIO()
context = Context(buf, **kwargs)
context._with_template = tmpl
# 将当前的namespace, 如'self', 'next'等放入context
func_render_body, context = _populate_self_namespace(context, tmpl)
# 找到当前template的inherits
self_ns = context['self']
inherit_m = self_ns.inherits.module
# 在inherits中寻找该func // mako 模板中为render_xxx
func_name = "render_%s" % func
if hasattr(inherit_m, func_name):
_t = DefTemplate(tmpl, getattr(inherit_m, func_name))
else:
_t = None
if 'self' in kwargs:
kwargs.pop('self')
return _t and _t.render(**kwargs) or ''
def _render_tmpl_func(tmpl, func, **kwargs):
func = str(func)
if tmpl.has_def(func):
_t = tmpl.get_def(func)
else:
from mako import util
from mako.template import DefTemplate
from mako.runtime import Context, _populate_self_namespace
buf = util.StringIO()
context = Context(buf, **kwargs)
context._with_template = tmpl
func_render_body, context = _populate_self_namespace(context, tmpl)
self_ns = context['self']
inherit_m = self_ns.inherits.module
func_name = "render_%s" % func
if hasattr(inherit_m, func_name):
_t = DefTemplate(tmpl, getattr(inherit_m, func_name))
else:
_t = None
if 'self' in kwargs:
kwargs.pop('self')
return _t and _t.render(**kwargs) or ''