add debug toggle

1 files changed, 19 insertions, 0 deletions

diff --git a/std.py b/std.py
index f957b53..6f591fc 100644
--- a/std.py
+++ b/std.py
@@ -5,6 +5,10 @@ from collections import namedtuple
 FuncImpl = namedtuple("FuncImpl", ("func", "impl"))
 
 STD = {}
+DEBUG = True
+
+def _get_debug():
+    return DEBUG
 
 def std_exit(status=0):
     sys.exit(status)
@@ -15,6 +19,16 @@ def std_print(arg):
     #return []  # TODO this should return empty list
     return NebLiteral(NebType.BOOL, True)
 
+def std_debug_on():
+    global DEBUG
+    DEBUG = True
+    return NebLiteral(NebType.BOOL, True)
+
+def std_debug_off():
+    global DEBUG
+    DEBUG = False
+    return NebLiteral(NebType.BOOL, True)
+
 # math
 def std_add(arg1, arg2):
     typ = NebType.INT
@@ -45,6 +59,11 @@ def build_std():
     exit_int = FuncImpl(NebFunction("exit", [NebType.INT], NebType.BOOL), std_exit)
     STD["exit"] = build_sig_dict(exit_, exit_int)
 
+    debug_on = FuncImpl(NebFunction("debug-on", [], NebType.BOOL), std_debug_on)
+    STD["debug-on"] = build_sig_dict(debug_on)
+    debug_off = FuncImpl(NebFunction("debug-off", [], NebType.BOOL), std_debug_off)
+    STD["debug-off"] = build_sig_dict(debug_off)
+
     # arithmetic
     add_int_int = FuncImpl(NebFunction("+", [NebType.INT, NebType.INT], NebType.INT), std_add)
     add_int_float = FuncImpl(NebFunction("+", [NebType.INT, NebType.FLOAT], NebType.FLOAT), std_add)