我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用jinja2.utils.internal_code()。
def translate_exception(exc_info, initial_skip=0): """If passed an exc_info it will automatically rewrite the exceptions all the way down to the correct line numbers and frames. """ tb = exc_info[2] frames = [] # skip some internal frames if wanted for x in range(initial_skip): if tb is not None: tb = tb.tb_next initial_tb = tb while tb is not None: # skip frames decorated with @internalcode. These are internal # calls we can't avoid and that are useless in template debugging # output. if tb.tb_frame.f_code in internal_code: tb = tb.tb_next continue # save a reference to the next frame if we override the current # one with a faked one. next = tb.tb_next # fake template exceptions template = tb.tb_frame.f_globals.get('__jinja_template__') if template is not None: lineno = template.get_corresponding_lineno(tb.tb_lineno) tb = fake_exc_info(exc_info[:2] + (tb,), template.filename, lineno)[2] frames.append(make_frame_proxy(tb)) tb = next # if we don't have any exceptions in the frames left, we have to # reraise it unchanged. # XXX: can we backup here? when could this happen? if not frames: reraise(exc_info[0], exc_info[1], exc_info[2]) return ProcessedTraceback(exc_info[0], exc_info[1], frames)
def translate_exception(exc_info, initial_skip=0): """If passed an exc_info it will automatically rewrite the exceptions all the way down to the correct line numbers and frames. """ tb = exc_info[2] frames = [] # skip some internal frames if wanted for x in xrange(initial_skip): if tb is not None: tb = tb.tb_next initial_tb = tb while tb is not None: # skip frames decorated with @internalcode. These are internal # calls we can't avoid and that are useless in template debugging # output. if tb.tb_frame.f_code in internal_code: tb = tb.tb_next continue # save a reference to the next frame if we override the current # one with a faked one. next = tb.tb_next # fake template exceptions template = tb.tb_frame.f_globals.get('__jinja_template__') if template is not None: lineno = template.get_corresponding_lineno(tb.tb_lineno) tb = fake_exc_info(exc_info[:2] + (tb,), template.filename, lineno)[2] frames.append(TracebackFrameProxy(tb)) tb = next # if we don't have any exceptions in the frames left, we have to # reraise it unchanged. # XXX: can we backup here? when could this happen? if not frames: raise exc_info[0], exc_info[1], exc_info[2] traceback = ProcessedTraceback(exc_info[0], exc_info[1], frames) if tb_set_next is not None: traceback.chain_frames() return traceback