Lexer: Upgraded attributes vector to a map of name to type

src/Context.cpp

@@ -641,7 +641,10 @@ void Context::staticInitialization ()
   }
 
   for (auto& col : columns)
+  {
     Task::attributes[col.first] = col.second->type ();
+    Lexer::attributes[col.first] = col.second->type ();
+  }
 
   Task::urgencyProjectCoefficient     = config.getReal ("urgency.project.coefficient");
   Task::urgencyActiveCoefficient      = config.getReal ("urgency.active.coefficient");

src/Lexer.cpp

@@ -34,6 +34,7 @@
 
 static const std::string uuid_pattern = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
 static const unsigned int uuid_min_length = 8;
+std::map <std::string, std::string> Lexer::attributes;
 
 std::string Lexer::dateFormat = "";
 bool Lexer::isoEnabled = true;

src/Lexer.h

@@ -41,6 +41,7 @@ public:
   // These are overridable.
   static std::string dateFormat;
   static bool isoEnabled;
+  static std::map <std::string, std::string> attributes;
 
   enum class Type { uuid, number, hex,
                     string,