Added a tree interpreter

1 files changed, 23 insertions, 1 deletions

diff --git a/JSImpl/src/main.cpp b/JSImpl/src/main.cpp
index 73f883f..80dcd32 100644
--- a/JSImpl/src/main.cpp
+++ b/JSImpl/src/main.cpp
@@ -1,6 +1,7 @@
 #include "Lexer.h"
 #include "Parser.h"
 #include "ASTPrinter.h"
+#include "ASTInterpreter.h"
 #include <iostream>
 #define LOG(msg) std::cout << msg << std::endl
 #define EXECUTE_TEST(test) std::cout << #test << " "; test();
@@ -198,6 +199,26 @@ void TestParseUnaryExpr()
 	expr->Accept(p);
 }
 
+void RunParseCalc()
+{
+	IPLVector<Token> tokens;
+	//Tokenize("var a = 0;  var b = a + 123;a+b;", tokens);
+	Tokenize("123 + 321", tokens);
+
+	// TODO make actual test :D
+	auto expr = Parse(tokens);
+	ASTPrinter p(std::cout);
+	expr->Accept(p);
+	ASTInterpreter i;
+        std::cout << "Running" << std::endl;
+	auto result = i.Run(expr.get());
+        std::cout << "Stack after run, top to bottom:" << std::endl;
+        while (!result.empty()) {
+            std::cout << result.top() << std::endl;
+            result.pop();
+        }
+}
+
 void TestHexNumber()
 {
 	IPLVector<Token> tokens;
@@ -235,7 +256,8 @@ int main()
 	EXECUTE_TEST(TestHexNumber);
 	EXECUTE_TEST(TestScientificNotationNumber);
 
-	// TestParseUnaryExpr();
+	//TestParseUnaryExpr();
+        //RunParseCalc();
 #if defined(_WIN32)
 	std::system("pause");
 #endif