expr: Boolean logical operators

inobulles · Sep 3, 2024 · b43c80a · b43c80a
1 parent 48cc473
commit b43c80a
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/flamingo/grammar/expr.h b/flamingo/grammar/expr.h
@@ -164,6 +164,26 @@ static int parse_binary_expr(flamingo_t* flamingo, TSNode node, flamingo_val_t**
 	}
 
 	if (kind == FLAMINGO_VAL_KIND_BOOL) {
+		// Logical operators.
+
+		if (strncmp(operator, "&&", operator_size) == 0) {
+			(*val)->kind = FLAMINGO_VAL_KIND_BOOL;
+			(*val)->boolean.val = left_val->boolean.val && right_val->boolean.val;
+			goto done;
+		}
+
+		if (strncmp(operator, "||", operator_size) == 0) {
+			(*val)->kind = FLAMINGO_VAL_KIND_BOOL;
+			(*val)->boolean.val = left_val->boolean.val || right_val->boolean.val;
+			goto done;
+		}
+
+		if (strncmp(operator, "^^", operator_size) == 0) {
+			(*val)->kind = FLAMINGO_VAL_KIND_BOOL;
+			(*val)->boolean.val = (!!left_val->boolean.val) ^ (!!right_val->boolean.val);
+			goto done;
+		}
+
 		// Comparisons.
 
 		if (strncmp(operator, "==", operator_size) == 0) {