def guessexception(self, ctx, *cases):
block = self.crnt_block
bvars = vars = vars2 = block.getvariables()
links = []
for case in [None] + list(cases):
if case is not None:
assert block.operations[-1].result is bvars[-1]
vars = bvars[:-1]
vars2 = bvars[:-1]
if case is Exception:
last_exc = Variable('last_exception')
else:
last_exc = Constant(case)
last_exc_value = Variable('last_exc_value')
vars.extend([last_exc, last_exc_value])
vars2.extend([Variable(), Variable()])
egg = EggBlock(vars2, block, case)
ctx.pendingblocks.append(egg)
link = Link(vars, egg, case)
if case is not None:
link.extravars(last_exception=last_exc, last_exc_value=last_exc_value)
egg.extravars(last_exception=last_exc)
links.append(link)
block.exitswitch = c_last_exception
block.closeblock(*links)
raise StopFlowing
def guessexception(self, ctx, *cases):
block = self.crnt_block
links = []
for case in [None] + list(cases):
if case is not None:
if case is Exception:
last_exc = Variable('last_exception')
else:
last_exc = Constant(case)
last_exc_value = Variable('last_exc_value')
vars = [last_exc, last_exc_value]
vars2 = [Variable(), Variable()]
else:
vars = []
vars2 = []
egg = EggBlock(vars2, block, case)
ctx.pendingblocks.append(egg)
link = Link(vars, egg, case)
if case is not None:
link.extravars(last_exception=last_exc, last_exc_value=last_exc_value)
egg.extravars(last_exception=last_exc)
links.append(link)
block.exitswitch = c_last_exception
block.closeblock(*links)
raise StopFlowing
