add insertion operator << definition to Store class (#26)

* add insertion operator << definition to Store class

* Update Store.cpp

* second comma update

---------

Co-authored-by: Marcus O'Flaherty <moflaherty1@sheffield.ac.uk>
Co-authored-by: brichards64 <benjamin.richards@warwick.ac.uk>

Author: 3 people

src/Store/Store.cpp

@@ -1,6 +1,6 @@
 #include "Store.h"
 
-using namespace ToolFramework;
+namespace ToolFramework {
 
 Store::Store(){}
 
@@ -211,3 +211,17 @@ bool Store::Destring(std::string key){
   return true;
 
 }
+
+std::ostream& operator<<(std::ostream& stream, const Store& s){
+  stream<<"{";
+  bool first=true;
+  for(auto it=s.m_variables.begin(); it!=s.m_variables.end(); ++it){
+      if (!first) stream<<", ";
+      stream<<"\""<<it->first<<"\":"<< it->second;
+      first=false;
+  }
+  stream<<"}";
+  return stream;
+}
+  
+}

src/Store/Store.h

@@ -204,8 +204,8 @@ namespace ToolFramework{
       stream<<"{";
       bool first=true;
       for (std::map<std::string,std::string>::iterator it=m_variables.begin(); it!=m_variables.end(); ++it){
-	if (!first) stream<<",";
-	stream<<"\""<<it->first<<"\":"<< it->second<<" ";
+	if (!first) stream<<", ";
+	stream<<"\""<<it->first<<"\":"<< it->second;
 
 	first=false;
       }
@@ -215,6 +215,8 @@ namespace ToolFramework{
 
     } 
 
+    friend std::ostream& operator<<(std::ostream &stream, const Store &s);
+    
     std::map<std::string, std::string>::iterator begin() { return m_variables.begin(); }
     std::map<std::string, std::string>::iterator end()   { return m_variables.end(); }
 
@@ -227,6 +229,7 @@ namespace ToolFramework{
 
   };
 
-}
+} // end ToolFramework namespace
+  
 
 #endif