From 53e30cdd779f12ba5b19a59e9e18abf69c795ad5 Mon Sep 17 00:00:00 2001
From: jantuomi <jans.tuomi@gmail.com>
Date: Thu, 1 Sep 2016 13:47:24 +0300
Subject: Add sum function

---
 src/runtime.cpp | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

(limited to 'src/runtime.cpp')

diff --git a/src/runtime.cpp b/src/runtime.cpp
index 26c5885..3f61060 100644
--- a/src/runtime.cpp
+++ b/src/runtime.cpp
@@ -1,4 +1,5 @@
 #include "runtime.h"
+#include <iostream>
 
 Runtime::Runtime() {
 
@@ -6,20 +7,34 @@ Runtime::Runtime() {
 
 void Runtime::initValues(const std::vector<int>& values) {
     for (const int i : values) {
-        m_values.push(i);
+        m_values.push_back(i);
     }
 }
 
-/* Returns false if token is not a command */
-bool Runtime::runCommand(const Token& token) {
-    // TODO
-    return false;
+void Runtime::runCommand(const Token& token) {
+    if (token.getLexeme() == "S") {
+        doSum();
+    }
 }
 
 void Runtime::run(std::vector<Token>& tokens) {
     for (auto& token : tokens) {
-        if (!runCommand(token)) {
+        runCommand(token);
+    }
+}
 
-        }
+void Runtime::printValues() const {
+    for (const int value : m_values) {
+        std::cout << value << " ";
     }
+    std::cout << std::endl;
+}
+
+void Runtime::doSum() {
+    int sum = 0;
+    for (const int i : m_values) {
+        sum += i;
+    }
+
+    m_values.push_back(sum);
 }
-- 
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