While-loop expression AST source file implementation.

src/ast/expression/WhileExpression.cpp

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024 - Nathanne Isip
+ * This file is part of Zhivo.
+ * 
+ * Zhivo is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ * 
+ * Zhivo is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Zhivo. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <ast/expression/WhileExpression.hpp>
+
+DynamicObject WhileExpression::visit(SymbolTable& symbols) {
+    while(this->expression->visit(symbols).booleanEquivalent())
+        try {
+            this->body->visit(symbols);
+        }
+        catch(const TerminativeBreakSignal& breakSig) {
+            break;
+        }
+        catch(const TerminativeContinueSignal& continueSig) {
+            continue;
+        }
+
+    return {};
+}