def opgrouper(visitor, prefix='op_'):
"""
op_add, op_mul, ... -> op_binary
"""
handlers = mergedicts(unop_handlers(visitor.op_unary, prefix),
binop_handlers(visitor.op_binary, prefix),
compare_handlers(visitor.op_compare, prefix))
return combine(visitor, handlers)
def test_combinator(self):
visitor = SampleVisitor()
def op_blah(op):
visitor.recorded.append(op.opcode)
comb = combine(visitor, {'op_blah': op_blah})
with self.b.at_front(self.entry):
self.b.emit(Op('blah', None, []))
visit(comb, self.f)
self.eq(visitor.recorded, ['blah', 'mul'])
def test_combinator(self):
visitor = SampleVisitor()
def op_blah(op):
visitor.recorded.append(op.opcode)
comb = combine(visitor, {"op_blah": op_blah})
with self.b.at_front(self.entry):
self.b.emit(Op("blah", None, []))
visit(comb, self.f)
self.eq(visitor.recorded, ["blah", "mul"])
def verify_semantics(func, env=None):
verifier = combine(Verifier(), env and env.get("verify.handlers"))
visit(verifier, func)
def verify_semantics(func, env=None):
verifier = combine(Verifier(), env and env.get("verify.handlers"))
visit(verifier, func)
