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Built-in print function supports variable number of arguments.

This commit is contained in:
Damien 2013-11-06 17:16:35 +00:00
parent ae0bc08a37
commit 5bf32c3b6b
1 changed files with 16 additions and 11 deletions
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21
py/runtime.c
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@ -854,15 +854,20 @@ py_obj_t py_builtin___repl_print__(py_obj_t o) {
return py_const_none;
}
py_obj_t py_builtin_print(py_obj_t o) {
if (IS_O(o, O_STR)) {
py_obj_t py_builtin_print(int n_args, const py_obj_t* args) {
for (int i = 0; i < n_args; i++) {
if (i > 0) {
printf(" ");
}
if (IS_O(args[i], O_STR)) {
// special case, print string raw
printf("%s\n", qstr_str(((py_obj_base_t*)o)->u_str));
printf("%s", qstr_str(((py_obj_base_t*)args[i])->u_str));
} else {
// print the object Python style
py_obj_print(o);
printf("\n");
py_obj_print(args[i]);
}
}
printf("\n");
return py_const_none;
}
@ -955,7 +960,7 @@ void rt_init(void) {
py_map_init(&map_builtins, MAP_QSTR, 3);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("__repl_print__"), true)->value = rt_make_function_1(py_builtin___repl_print__);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("print"), true)->value = rt_make_function_1(py_builtin_print);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("print"), true)->value = rt_make_function_var(0, py_builtin_print);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("len"), true)->value = rt_make_function_1(py_builtin_len);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("abs"), true)->value = rt_make_function_1(py_builtin_abs);
py_qstr_map_lookup(&map_builtins, q___build_class__, true)->value = rt_make_function_2(py_builtin___build_class__);
@ -1644,8 +1649,8 @@ py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args) {
if (n_args < o->u_fun.n_args) {
nlr_jump(py_obj_new_exception_2(q_TypeError, "<fun name>() missing %d required positional arguments: <list of names of params>", (const char*)(machine_int_t)(o->u_fun.n_args - n_args), NULL));
}
// really the args need to be passed in as a Python tuple, as the form f(*[1,2]) can be used to pass var args
py_obj_t *args_ordered = m_new(py_obj_t, o->u_fun.n_args);
// TODO really the args need to be passed in as a Python tuple, as the form f(*[1,2]) can be used to pass var args
py_obj_t *args_ordered = m_new(py_obj_t, n_args);
for (int i = 0; i < n_args; i++) {
args_ordered[i] = args[n_args - i - 1];
}