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objfun: Factor out function to report positional args mismatch.

This commit is contained in:
Paul Sokolovsky 2014-04-30 05:37:28 +03:00
parent e908591baa
commit 22d0598818
1 changed files with 8 additions and 6 deletions
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14
py/objfun.c
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@ -138,6 +138,11 @@ STATIC void dump_args(const mp_obj_t *a, int sz) {
#define dump_args(...) (void)0
#endif
STATIC NORETURN void fun_pos_args_mismatch(mp_obj_fun_bc_t *f, uint expected, uint given) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"function takes %d positional arguments but %d were given", expected, given));
}
// If it's possible to call a function without allocating new argument array,
// this function returns true, together with pointers to 2 subarrays to be used
// as arguments. Otherwise, it returns false. It is expected that this fucntion
@ -172,7 +177,7 @@ bool mp_obj_fun_prepare_simple_args(mp_obj_t self_in, uint n_args, uint n_kw, co
return true;
arg_error:
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "function takes %d positional arguments but %d were given", self->n_pos_args, n_args));
fun_pos_args_mismatch(self, self->n_pos_args, n_args);
}
STATIC mp_obj_t fun_bc_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args) {
@ -198,8 +203,7 @@ STATIC mp_obj_t fun_bc_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_o
if (n_args > self->n_pos_args) {
// given more than enough arguments
if (!self->takes_var_args) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"function takes %d positional arguments but %d were given", self->n_pos_args, n_args));
fun_pos_args_mismatch(self, self->n_pos_args, n_args);
}
// put extra arguments in varargs tuple
*extra_args = mp_obj_new_tuple(n_args - self->n_pos_args, args + self->n_pos_args);
@ -219,9 +223,7 @@ STATIC mp_obj_t fun_bc_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_o
extra_args -= self->n_pos_args - n_args;
n_extra_args += self->n_pos_args - n_args;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"function takes at least %d positional arguments but %d were given",
self->n_pos_args - self->n_def_args, n_args));
fun_pos_args_mismatch(self, self->n_pos_args - self->n_def_args, n_args);
}
}
}