diff options
Diffstat (limited to 'std.py')
| -rw-r--r-- | std.py | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -16,12 +16,11 @@ def _get_debug(): def std_exit(status=None): out = 0 if status is None else status.value sys.exit(out) - return NebBool(True) # this should never be reached + return NebNil() def std_print(arg): print(arg.value) - #return [] # TODO this should return empty list - return NebBool(True) + return NebNil() def std_print_all(arg): for idx, item in enumerate(arg.items): @@ -31,17 +30,17 @@ def std_print_all(arg): raise exception("print-all needs all strings!") for x in arg.items: std_print(x) - return NebBool(True) + return NebNil() def std_debug_on(): global DEBUG DEBUG = True - return NebBool(True) + return NebNil() def std_debug_off(): global DEBUG DEBUG = False - return NebBool(True) + return NebNil() # math def std_add(arg, rest): @@ -109,7 +108,8 @@ def std_if(cond, t_branch, f_branch=None): return evaluate_expression(f_branch) else: return f_branch - return NebBool(True) + #return NebBool(True) + return NebNil() # type validation def std_is_string(arg): @@ -242,19 +242,19 @@ def evaluate_expression(expr): raise Exception(f"'{expr.symbol.name}' called with unknown signature: '{expr.in_sig()}'") def build_std(): - print_string = FuncImpl(NebFunction("print", [NebString], NebString), std_print) + print_string = FuncImpl(NebFunction("print", [NebString], NebNil), std_print) STD["print"] = [print_string] - print_all = FuncImpl(NebFunction("print-all", [NebList], NebBool), std_print_all) + print_all = FuncImpl(NebFunction("print-all", [NebList], NebNil), std_print_all) STD["print-all"] = [print_all] - exit_ = FuncImpl(NebFunction("exit", [], NebBool), std_exit) - exit_int = FuncImpl(NebFunction("exit", [NebInt], NebBool), std_exit) + exit_ = FuncImpl(NebFunction("exit", [], NebNil), std_exit) + exit_int = FuncImpl(NebFunction("exit", [NebInt], NebNil), std_exit) STD["exit"] = [exit_, exit_int] - debug_on = FuncImpl(NebFunction("debug-on", [], NebBool), std_debug_on) + debug_on = FuncImpl(NebFunction("debug-on", [], NebNil), std_debug_on) STD["debug-on"] = [debug_on] - debug_off = FuncImpl(NebFunction("debug-off", [], NebBool), std_debug_off) + debug_off = FuncImpl(NebFunction("debug-off", [], NebNil), std_debug_off) STD["debug-off"] = [debug_off] # arithmetic |