From b019e4aea281bb31647141405fa731d5cba429ee Mon Sep 17 00:00:00 2001
From: Syping <schiedelrafael@keppe.org>
Date: Sun, 3 Nov 2019 17:21:22 +0100
Subject: [PATCH] add JSON operations

---
 src/luaengineio/luaengine/LuaEngineIO.cpp | 31 +++++++++++++++++++++++
 src/luaengineio/luaengine/LuaEngineIO.h   |  4 +++
 2 files changed, 35 insertions(+)

diff --git a/src/luaengineio/luaengine/LuaEngineIO.cpp b/src/luaengineio/luaengine/LuaEngineIO.cpp
index ba378c6..9e9187a 100644
--- a/src/luaengineio/luaengine/LuaEngineIO.cpp
+++ b/src/luaengineio/luaengine/LuaEngineIO.cpp
@@ -16,8 +16,11 @@
 *****************************************************************************/
 
 #include "LuaEngineIO.h"
+#include <QJsonDocument>
 #include <QDirIterator>
+#include <QJsonObject>
 #include <QTextStream>
+#include <QJsonArray>
 #include <QFileInfo>
 #include <QString>
 #include <QObject>
@@ -48,6 +51,12 @@ void LuaEngineIO::pushClass(lua_State *L_p)
     pushFunction(L_p, "linkFile", linkFile);
     pushVariant(L_p, "Symlink", (int)0);
     pushVariant(L_p, "Hardlink", (int)1);
+
+    // Json
+    pushFunction(L_p, "jsonToTable", jsonToTable);
+    pushFunction(L_p, "tableToJson", tableToJson);
+    pushVariant(L_p, "JsonCompact", (int)QJsonDocument::Compact);
+    pushVariant(L_p, "JsonIndented", (int)QJsonDocument::Indented);
 }
 
 void LuaEngineIO::pushClass(LuaEngine *luaEngine)
@@ -162,6 +171,28 @@ int LuaEngineIO::linkFile(lua_State *L_p)
     return 1;
 }
 
+int LuaEngineIO::jsonToTable(lua_State *L_p)
+{
+    if (getArgumentCount(L_p) >= 1) {
+        pushVariant(L_p, QJsonDocument::fromJson(getVariant(L_p, 1).toString().toUtf8()).object().toVariantMap());
+        return 1;
+    }
+    return 0;
+}
+
+int LuaEngineIO::tableToJson(lua_State *L_p)
+{
+    if (getArgumentCount(L_p) >= 1) {
+        QJsonDocument::JsonFormat jsonFormat = QJsonDocument::Compact;
+        if (getArgumentCount(L_p) >= 2) {
+            jsonFormat = (QJsonDocument::JsonFormat)getVariant(L_p, 2).toInt();
+        }
+        pushVariant(L_p, QString::fromUtf8(QJsonDocument(QJsonObject::fromVariantMap(getVariant(L_p, 1).toMap())).toJson(jsonFormat)));
+        return 1;
+    }
+    return 0;
+}
+
 QString LuaEngineIO::nameForPointer(void *pointer)
 {
     QString nameStorage;
diff --git a/src/luaengineio/luaengine/LuaEngineIO.h b/src/luaengineio/luaengine/LuaEngineIO.h
index 7048b21..4e0bf91 100644
--- a/src/luaengineio/luaengine/LuaEngineIO.h
+++ b/src/luaengineio/luaengine/LuaEngineIO.h
@@ -20,6 +20,8 @@
 
 #include "LuaEngineIO_global.h"
 #include "LuaEngine.h"
+#include <QJsonValueRef>
+#include <QJsonValue>
 #include <QString>
 #include <QObject>
 
@@ -33,6 +35,8 @@ public:
     static int getDirectoryContent(lua_State *L_p);
     static int getDirectoryPath(lua_State *L_p);
     static int linkFile(lua_State *L_p);
+    static int jsonToTable(lua_State *L_p);
+    static int tableToJson(lua_State *L_p);
 
 private:
     lua_State *L;