Allow parsing unary -

mellowcandle · Dec 13, 2021 · ba0ade2 · ba0ade2
1 parent f8d5ade
commit ba0ade2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/shunting-yard.c b/src/shunting-yard.c
@@ -53,6 +53,7 @@ static const Token NO_TOKEN = {TOKEN_NONE, NULL};
 static const Operator OPERATORS[] = {
 	{"!", 1, 1, OPERATOR_UNARY,  OPERATOR_RIGHT},
 	{"~", 1, 1, OPERATOR_UNARY,  OPERATOR_RIGHT},
+	{"-", 1, 1, OPERATOR_UNARY,  OPERATOR_RIGHT},
 	{"*", 1, 2, OPERATOR_BINARY, OPERATOR_LEFT},
 	{"/", 1, 2, OPERATOR_BINARY, OPERATOR_LEFT},
 	{"%", 1, 2, OPERATOR_BINARY, OPERATOR_LEFT},