handle js value convert & function invocation

doric/utility/utility.h

@@ -0,0 +1,48 @@
+#ifndef UTILITY_H
+#define UTILITY_H
+
+#include <QJSEngine>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QJsonValue>
+
+class Utility {
+
+public:
+    static QJSValue convert(QJSEngine* jsEngine, QJsonValue jsonValue) {
+        if (jsonValue.isBool()) {
+            return QJSValue(jsonValue.toBool());
+        } else if (jsonValue.isString()) {
+            return QJSValue(jsonValue.toString());
+        } else if (jsonValue.isDouble()) {
+            return QJSValue(jsonValue.toDouble());
+        } else if (jsonValue.isNull()) {
+            return QJSValue(QJSValue::NullValue);
+        } else if (jsonValue.isUndefined()) {
+            return QJSValue(QJSValue::UndefinedValue);
+        } else if (jsonValue.isObject()) {
+            QJsonObject jsonObject = jsonValue.toObject();
+            QJSValue jsValue = jsEngine->newObject();
+            for (auto iterator = jsonObject.begin(); iterator != jsonObject.end(); iterator++) {
+                QString key = iterator.key();
+                QJsonValue value = iterator.value();
+                QJSValue convertedValue = convert(jsEngine, value);
+                jsValue.setProperty(key, convertedValue);
+            }
+            return jsValue;
+        } else if (jsonValue.isArray()) {
+            QJsonArray jsonArray = jsonValue.toArray();
+            QJSValue jsValue = jsEngine->newArray(jsonArray.size());
+            for (int i = 0; i < jsonArray.size(); i++) {
+                QJsonValue value = jsonArray[i];
+                QJSValue convertedValue = convert(jsEngine, value);
+                jsValue.setProperty(i, convertedValue);
+            }
+            return jsValue;
+        }
+
+        return QJSValue(QJSValue::UndefinedValue);
+    }
+};
+
+#endif // UTILITY_H