From 6127387f9c7c96dc46d419009b98cd4bb78214b6 2017-07-05 09:04:18
From: Alexandre Leroux <aleroux@itlink.fr>
Date: 2017-07-05 09:04:18
Subject: [PATCH] Implements DataSourceItem::setData() method

The method will be useful for AMDA parsing

---

diff --git a/core/include/DataSource/DataSourceItem.h b/core/include/DataSource/DataSourceItem.h
index 58bd71e..be60242 100644
--- a/core/include/DataSource/DataSourceItem.h
+++ b/core/include/DataSource/DataSourceItem.h
@@ -72,6 +72,15 @@ public:
      */
     DataSourceItem *parentItem() const noexcept;
 
+    /**
+     * Sets or appends a value to a key
+     * @param key the key
+     * @param value the value
+     * @param append if true, the value is added to the values already existing for the key,
+     * otherwise it replaces the existing values
+     */
+    void setData(const QString &key, const QVariant &value, bool append = false) noexcept;
+
     DataSourceItemType type() const noexcept;
 
 private:
diff --git a/core/src/DataSource/DataSourceItem.cpp b/core/src/DataSource/DataSourceItem.cpp
index 7f52669..19b1ae2 100644
--- a/core/src/DataSource/DataSourceItem.cpp
+++ b/core/src/DataSource/DataSourceItem.cpp
@@ -90,6 +90,29 @@ DataSourceItem *DataSourceItem::parentItem() const noexcept
     return impl->m_Parent;
 }
 
+void DataSourceItem::setData(const QString &key, const QVariant &value, bool append) noexcept
+{
+    auto it = impl->m_Data.constFind(key);
+    if (append && it != impl->m_Data.constEnd()) {
+        // Case of an existing value to which we want to add to the new value
+        if (it->canConvert<QVariantList>()) {
+            auto variantList = it->value<QVariantList>();
+            variantList.append(value);
+
+            impl->m_Data.insert(key, variantList);
+        }
+        else {
+            impl->m_Data.insert(key, QVariantList{*it, value});
+        }
+    }
+    else {
+        // Other cases :
+        // - new value in map OR
+        // - replacement of an existing value (not appending)
+        impl->m_Data.insert(key, value);
+    }
+}
+
 DataSourceItemType DataSourceItem::type() const noexcept
 {
     return impl->m_Type;