DevMgr: Implement a wrapper around the yacc parser.

This wrapper reads the -d <devfile> arguments, collates
them into one big string and then feeds them into yacc.

hcore/include/deviceManager/deviceManager.h

@@ -4,23 +4,55 @@
 #include <vector>
 #include <string>
 #include <opts.h>
+#include <utility>
+#include <iostream>
 
 class DeviceManager
 {
 public:
+    struct SensorDeviceSpec
+    {
+        char sensorType;
+        std::string implexor;
+        std::string api;
+        std::vector<std::string> apiParams;
+        std::string server;
+        std::vector<std::string> serverParams;
+        std::string deviceSelector;
+
+        friend std::ostream& operator<<(
+            std::ostream& os, const SensorDeviceSpec& spec);
+    };
+
+    struct InteroceptorDeviceSpec : public SensorDeviceSpec
+    {
+    };
+
+    struct ExtrospectorDeviceSpec : public SensorDeviceSpec
+    {
+    };
+
     static DeviceManager& getInstance()
     {
         static DeviceManager instance;
         return instance;
     }
 
-    void handleDeviceSpecifiers(const OptionParser& options);
+    std::string readDeviceFile(const std::string& filename);
+    void collateAllDeviceSpecs(const OptionParser& options);
+    void parseAllDeviceSpecs(void);
+    static const std::string printDeviceSpecs();
 
 private:
     DeviceManager() = default;
     ~DeviceManager() = default;
     DeviceManager(const DeviceManager&) = delete;
     DeviceManager& operator=(const DeviceManager&) = delete;
+
+public:
+    std::string allDeviceSpecs;
+    static std::vector<InteroceptorDeviceSpec> interoceptorDeviceSpecs;
+    static std::vector<ExtrospectorDeviceSpec> extrospectorDeviceSpecs;
 };
 
 #endif // DEVICEMANAGER_H