Transform to CMake project.

special/JsonHelper.cpp

@@ -0,0 +1,53 @@
+/* 
+ * File:   JsonHelper.cpp
+ * Author: SET - nmset@yandex.com
+ * License : LGPL version 2.1
+ * Copyright SET, M. D. - © 2014
+ * 
+ * Created on December 16, 2019, 8:25 PM
+ */
+
+#include "JsonHelper.h"
+#include <wx/jsonreader.h>
+
+JsonHelper::JsonHelper()
+{
+}
+
+JsonHelper::~JsonHelper()
+{
+}
+
+wxString JsonHelper::GetIntent(const wxString& jsonData)
+{
+    if (jsonData.IsEmpty())
+        return wxEmptyString;
+    
+    wxJSONReader reader(wxJSONREADER_STRICT);
+    wxJSONValue root;
+    uint nbErr = reader.Parse(jsonData, &root);
+    if (nbErr > 0)
+    {
+        const wxArrayString& errors = reader.GetErrors();
+        for (int i = 0; i < nbErr; i++)
+        {
+            wxASSERT_MSG(nbErr == 0, errors[i]);
+        }
+        return wxEmptyString;
+    }
+    if (!root.IsArray())
+    {
+        wxASSERT_MSG(root.IsArray(), _("JSON data is not an array"));
+        return wxEmptyString;
+    }
+    for (uint row = 0; row < root.Size(); row++)
+    {
+        if (root[row]["Preferred"].IsValid()
+                && !root[row]["Preferred"].AsString().IsEmpty()
+                && root[row]["Preferred"].AsInt() != 0)
+        {
+            return root[row]["Intent"].AsString();
+        }
+    }
+    return wxEmptyString;
+}