1 files changed, 31 insertions, 0 deletions
diff --git a/Sencha-lang/AST/UnaryExpression.cpp b/Sencha-lang/AST/UnaryExpression.cpp
new file mode 100644
index 0000000..47ef287
--- /dev/null
+++ b/Sencha-lang/AST/UnaryExpression.cpp
@@ -0,0 +1,31 @@
+/*
+ * UnaryExpression.cpp
+ *
+ *  Created on: Jan 1, 2013
+ *      Author: att
+ */
+
+#include "UnaryExpression.h"
+
+UnaryExpression::UnaryExpression(ASTNode * argument, std::string oper) {
+	type = "UnaryExpression";
+	children.push_back(argument);
+	this->oper = oper;
+}
+
+UnaryExpression::~UnaryExpression() {
+	// TODO Auto-generated destructor stub
+}
+
+SenchaObject UnaryExpression::execute()
+{
+	auto argument = children[0];
+	if(oper == "-") return - argument->execute();
+	else if(oper == "!") return ! argument->execute();
+	else return SenchaObject();
+}
+
+SenchaObject UnaryExpression::evaluate()
+{
+	return execute();
+}