Continues migration with DDS, Common

Lts/Common/LtsUtils/LtsUtilsCore/pgarray.h

@@ -0,0 +1,45 @@
+
+
+
+#pragma once
+#include <QString>
+#include <map>
+#include <vector>
+#include <cstdint>
+
+namespace LtsUtils
+{
+
+template<typename T, typename C>
+class PgArray
+{
+public:
+  using Type =  T;
+  using ContainerType = C;
+
+  PgArray() = default;
+  Q_DECL_CONSTEXPR explicit PgArray(const C &data)
+    : m_data(data)
+  {}
+
+  Q_DECL_CONSTEXPR C operator()()const
+  {
+    return m_data;
+  }
+
+  QString toPgString() const;
+  static PgArray fromPgString(const QString &str);
+private:
+  C m_data;
+};
+
+
+
+using IntArray = PgArray<int, std::vector<int>>;                    
+using BigintArray = PgArray<int64_t, std::vector<int64_t>>;         
+
+
+using IntArray2D = PgArray<int, std::map<int, int>>;                
+using BigintArray2D = PgArray<int64_t, std::map<int64_t, int64_t>>; 
+
+}