From acb804056c3a5a6cdcdc1abfd107ffabd403ece8 Mon Sep 17 00:00:00 2001
From: Nathanne Isip <nathanneisip@gmail.com>
Date: Tue, 10 Sep 2024 08:55:22 +0800
Subject: [PATCH] Loop expression AST source file implementation.

---
 src/ast/expression/LoopExpression.cpp | 38 +++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/ast/expression/LoopExpression.cpp

diff --git a/src/ast/expression/LoopExpression.cpp b/src/ast/expression/LoopExpression.cpp
new file mode 100644
index 0000000..2033b5d
--- /dev/null
+++ b/src/ast/expression/LoopExpression.cpp
@@ -0,0 +1,38 @@
+/*
+ * 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/LoopExpression.hpp>
+
+DynamicObject LoopExpression::visit(SymbolTable& symbols) {
+    this->initial->visit(symbols);
+    while(this->condition->visit(symbols).booleanEquivalent()) {
+        try {
+            this->body->visit(symbols);
+        }
+        catch(const TerminativeBreakSignal& breakSig) {
+            break;
+        }
+        catch(const TerminativeContinueSignal& continueSig) {
+            continue;
+        }
+
+        this->postexpr->visit(symbols);
+    }
+
+    return {};
+}