From 3d7029f1b4254403374cb1d8f5cbf2814f2c9ec4 Mon Sep 17 00:00:00 2001
From: Renaud G <renaud@rolisteam.org>
Date: Sat, 6 Dec 2014 10:14:43 +0100
Subject: -change API of displayResult to return QString

---
 diceparser.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'diceparser.cpp')

diff --git a/diceparser.cpp b/diceparser.cpp
index 4a259b2..c94c2b5 100644
--- a/diceparser.cpp
+++ b/diceparser.cpp
@@ -81,7 +81,6 @@ bool DiceParser::parseLine(QString str)
 
     bool keepParsing = readExpression(str,newNode);
 
-
     while(keepParsing)
     {
         m_current->setNextNode(newNode);
@@ -94,6 +93,7 @@ bool DiceParser::parseLine(QString str)
             m_current = getLatestNode(m_current);
         }
         return true;
+
     }
     return false;
 
@@ -152,6 +152,10 @@ bool DiceParser::readExpression(QString& str,ExecutionNode* & node)
             numberNode->setNextNode(diceNode);
             node = numberNode;
         }
+        else
+        {
+            return false;
+        }
     }
     return true;
 }
@@ -160,7 +164,8 @@ void DiceParser::Start()
 {
     m_start->run();
 }
-void DiceParser::displayResult()
+
+QString DiceParser::displayResult()
 {
 
     ExecutionNode* next = m_start;
@@ -240,6 +245,9 @@ void DiceParser::displayResult()
     out << str << "you rolled: " <<m_command << endl;
     out <<  endl;
 
+
+    return QString("%1, you rolled:%3").arg(str.simplified()).arg(m_command) ;
+
 //    qDebug() << "result count:" << resulCount;
 }
 
@@ -329,6 +337,10 @@ bool DiceParser::readOperator(QString& str,ExecutionNode* previous)
         if(readExpression(str,nodeExec))
         {
             node->setInternalNode(nodeExec);
+            if(NULL==nodeExec)
+            {
+                return false;
+            }
             if(node->getPriority()>=nodeExec->getPriority())
             {
                 node->setNextNode(nodeExec->getNextNode());
-- 
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