added basic data model and structures

data_model/data_model.hpp

@@ -0,0 +1,7 @@
+#ifndef MEMGRAPH_DATA_MODEL_DATA_MODEL_HPP
+#define MEMGRAPH_DATA_MODEL_DATA_MODEL_HPP
+
+#include "node.hpp"
+#include "edge.hpp"
+
+#endif

data_model/edge.hpp

@@ -0,0 +1,16 @@
+#ifndef MEMGRAPH_DATA_MODEL_EDGE_HPP
+#define MEMGRAPH_DATA_MODEL_EDGE_HPP
+
+template <class T>
+struct Node;
+
+template <class T>
+struct Edge
+{
+
+    Node<T>* from;
+    Node<T>* to;   
+    T* data;
+};
+
+#endif

data_model/json/all.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_ALL_HPP
-#define JSON_ALL_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_ALL_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_ALL_HPP
 
 #include "array.hpp"
 #include "bool.hpp"

data_model/json/array.hpp

@@ -1,11 +1,11 @@
-#ifndef JSON_ARRAY_HPP
-#define JSON_ARRAY_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_ARRAY_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_ARRAY_HPP
 
 #include <cassert>
 #include <memory>
 #include <vector>
 
-#include "../utilities/utils.hpp"
+#include "utilities/string/intercalate.hpp"
 
 #include "json.hpp"
 

data_model/json/bool.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_BOOL_HPP
-#define JSON_BOOL_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_BOOL_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_BOOL_HPP
 
 #include "primitive.hpp"
 

data_model/json/integral.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_INTEGRAL_HPP
-#define JSON_INTEGRAL_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_INTEGRAL_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_INTEGRAL_HPP
 
 #include "primitive.hpp"
 

data_model/json/json.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_JSON_HPP
-#define JSON_JSON_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_JSON_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_JSON_HPP
 
 #include <initializer_list>
 #include <string>

data_model/json/null.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_NULL_HPP
-#define JSON_NULL_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_NULL_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_NULL_HPP
 
 #include "json.hpp"
 

data_model/json/object.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_OBJECT_HPP
-#define JSON_OBJECT_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_OBJECT_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_OBJECT_HPP
 
 #include <iostream>
 
@@ -9,7 +9,7 @@
 #include <vector>
 #include <map>
 
-#include "../utilities/utils.hpp"
+#include "utilities/string/intercalate.hpp"
 
 #include "json.hpp"
 

data_model/json/primitive.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_PRIMITIVE
-#define JSON_PRIMITIVE
+#ifndef MEMGRAPH_DATA_MODEL_JSON_PRIMITIVE_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_PRIMITIVE_HPP
 
 #include "json.hpp"
 

data_model/json/real.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_REAL_HPP
-#define JSON_REAL_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_REAL_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_REAL_HPP
 
 #include "primitive.hpp"
 

data_model/json/string.hpp

@@ -1,5 +1,5 @@
-#ifndef JSON_STRING_HPP
-#define JSON_STRING_HPP
+#ifndef MEMGRAPH_DATA_MODEL_JSON_STRING_HPP
+#define MEMGRAPH_DATA_MODEL_JSON_STRING_HPP
 
 #include "primitive.hpp"
 

data_model/node.hpp

@@ -0,0 +1,16 @@
+#ifndef MEMGRAPH_DATA_MODEL_NODE_HPP
+#define MEMGRAPH_DATA_MODEL_NODE_HPP
+
+#include <vector>
+
+#include "edge.hpp"
+
+template <class T>
+struct Node
+{
+    std::vector<Edge<T>*> in;
+    std::vector<Edge<T>*> out;
+    T* data;
+};
+
+#endif

data_structures/spinlock_stack.hpp

@@ -0,0 +1,37 @@
+#ifndef MEMGRAPH_DATA_STRUCTURES_SPINLOCK_STACK_HPP
+#define MEMGRAPH_DATA_STRUCTURES_SPINLOCK_STACK_HPP
+
+#include <stack>
+
+#include "utils/sync/spinlock.hpp"
+
+template <class T>
+class SpinLockStack
+{
+public:
+
+    T pop()
+    {
+        lock.acquire();
+
+        T elem = stack.top();
+        stack.pop();
+
+        lock.release();
+
+        return elem;
+    }
+
+    void push(const T& elem)
+    {
+        lock.acquire();
+        stack.push(elem);
+        lock.release();
+    }
+
+private:
+    SpinLock lock;
+    std::stack<T> stack;
+};
+
+#endif