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py: built-in range now accepts variable number of arguments.

This commit is contained in:
Damien 2013-11-28 19:22:56 +00:00
parent d79338969b
commit 033d17a633
1 changed files with 8 additions and 3 deletions
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11
py/runtime.c
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@ -992,8 +992,13 @@ py_obj_t py_builtin___build_class__(py_obj_t o_class_fun, py_obj_t o_class_name)
return o;
}
py_obj_t py_builtin_range(py_obj_t o_arg) {
return py_obj_new_range(0, py_obj_get_int(o_arg), 1);
py_obj_t py_builtin_range(int n_args, const py_obj_t* args) {
switch (n_args) {
case 1: return py_obj_new_range(0, py_obj_get_int(args[0]), 1);
case 2: return py_obj_new_range(py_obj_get_int(args[0]), py_obj_get_int(args[1]), 1);
case 3: return py_obj_new_range(py_obj_get_int(args[0]), py_obj_get_int(args[1]), py_obj_get_int(args[2]));
default: nlr_jump(py_obj_new_exception_2(q_TypeError, "range expected at most 3 arguments, got %d", (void*)(machine_int_t)n_args, NULL));
}
}
#ifdef WRITE_CODE
@ -1031,7 +1036,7 @@ void rt_init(void) {
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__);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("range"), true)->value = rt_make_function_1(py_builtin_range);
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("range"), true)->value = rt_make_function_var(1, py_builtin_range);
next_unique_code_id = 2; // 1 is reserved for the __main__ module scope
unique_codes = NULL;