broke classes into their own files

src/loaders/Units.cpp

@@ -0,0 +1,61 @@
+//
+// Created by phanes on 4/22/17.
+//
+
+#include "Units.h"
+Unit::Unit( Json::Value loader_root )
+{
+    this->name      = loader_root.get("name", "?").asString();
+    this->target    = loader_root.get("target", "?").asString();
+    this->output    = loader_root.get("output", "?").asString();
+    this->rectifier = loader_root.get("rectifier", "?").asString();
+    this->active    = loader_root.get("active", "?").asString();
+    this->required  = loader_root.get("required", "?").asString();
+    this->rectify   = loader_root.get("rectify", "?").asString();
+}
+
+
+std::string Unit::get_name()        { return this->name;        }
+std::string Unit::get_target()      { return this->target;      }
+std::string Unit::get_output()      { return this->output;      }
+std::string Unit::get_rectifier()   { return this->rectifier;   }
+std::string Unit::get_active()      { return this->active;      }
+std::string Unit::get_required()    { return this->required;    }
+std::string Unit::get_rectify()     { return this->rectify;     }
+
+UnitHolder::UnitHolder( std::string filename ): JLoader( filename )
+{
+/*  UnitHolder loads a file and deserializes the Unit JSON object to Unit types as a vector member
+ *  UnitHolder { vector<Unit> }
+ */
+    Json::Value raw_units = this->get_root()["units"];
+
+    for ( int index = 0; index < raw_units.size(); index++ )
+    {
+        this->units.push_back(Unit( raw_units[index] ));
+    }
+};
+
+Unit UnitHolder::select_unit(std::string provided_name)
+{
+    Unit * returnable;
+    bool foundMatch = false;
+
+    for ( int i = 0; i < this->units.size(); i++ )
+    {
+        std::string unit_name = this->units[i].get_name();
+        if ( unit_name == provided_name )
+        {
+            returnable = & this->units[i];
+            foundMatch = true;
+            break;
+        }
+    }
+    if (! foundMatch )
+    {
+        std::cerr << "Unit name \"" << provided_name << "\" was referenced in a plan task but not defined!" << std::endl;
+        std::exit(1);
+    }
+
+    return * returnable;
+}