Functions seem to work. Additionaly unary expressions :>.functions

3 files changed, 60 insertions, 0 deletions

diff --git a/Sencha-lang/AST/AllTypesOfASTNodes.h b/Sencha-lang/AST/AllTypesOfASTNodes.h
index 52cb8df..e926cd2 100644
--- a/Sencha-lang/AST/AllTypesOfASTNodes.h
+++ b/Sencha-lang/AST/AllTypesOfASTNodes.h
@@ -24,6 +24,7 @@
 #include "WhileNode.h"
 #include "RepeatStatement.h"
 #include "VariableExpression.h"
+#include "UnaryExpression.h"
 //And probably more
 //TODO actualize it
 
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();
+}
diff --git a/Sencha-lang/AST/UnaryExpression.h b/Sencha-lang/AST/UnaryExpression.h
new file mode 100644
index 0000000..7511d36
--- /dev/null
+++ b/Sencha-lang/AST/UnaryExpression.h
@@ -0,0 +1,28 @@
+/*
+ * UnaryExpression.h
+ *
+ *  Created on: Jan 1, 2013
+ *      Author: att
+ */
+
+#ifndef UNARYEXPRESSION_H_
+#define UNARYEXPRESSION_H_
+
+#include "ASTExpression.h"
+
+class UnaryExpression: public ASTExpression {
+public:
+
+	std::string oper;
+	std::string get_operator() { return oper; }
+	virtual void accept(Visitor * visitor) { visitor->visit(this); }
+
+	virtual SenchaObject execute();
+	virtual SenchaObject evaluate();
+
+	UnaryExpression(ASTNode * argument, std::string oper);
+	UnaryExpression();
+	virtual ~UnaryExpression();
+};
+
+#endif /* UNARYEXPRESSION_H_ */