From 9dad47387f3bc290b1ae4fb11dc1431fec635229 Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Wed, 3 Feb 2021 12:17:20 +0100
Subject: LanguageServerProtocol: add inserter for variants

Change-Id: I78ff4f34dfd19dceb1f2e0912ab1a0ea036e24a4
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/libs/languageserverprotocol/jsonobject.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/libs/languageserverprotocol/jsonobject.h')

diff --git a/src/libs/languageserverprotocol/jsonobject.h b/src/libs/languageserverprotocol/jsonobject.h
index ec0bf94dd7..ff2f420c87 100644
--- a/src/libs/languageserverprotocol/jsonobject.h
+++ b/src/libs/languageserverprotocol/jsonobject.h
@@ -70,6 +70,11 @@ protected:
     iterator insert(const QString &key, const JsonObject &value);
     iterator insert(const QString &key, const QJsonValue &value);
 
+    template <typename T, typename V>
+    iterator insertVariant(const QString &key, const V &variant);
+    template <typename T1, typename T2, typename... Args, typename V>
+    iterator insertVariant(const QString &key, const V &variant);
+
     // QJSonObject redirections
     QJsonValue value(const QString &key) const { return m_jsonObject.value(key); }
     bool contains(const QString &key) const { return m_jsonObject.contains(key); }
@@ -129,6 +134,19 @@ private:
     QJsonObject m_jsonObject;
 };
 
+template<typename T, typename V>
+JsonObject::iterator JsonObject::insertVariant(const QString &key, const V &variant)
+{
+    return Utils::holds_alternative<T>(variant) ? insert(key, Utils::get<T>(variant)) : end();
+}
+
+template<typename T1, typename T2, typename... Args, typename V>
+JsonObject::iterator JsonObject::insertVariant(const QString &key, const V &variant)
+{
+    auto result = insertVariant<T1>(key, variant);
+    return result != end() ? result : insertVariant<T2, Args...>(key, variant);
+}
+
 template<typename T>
 T JsonObject::typedValue(const QString &key) const
 {
-- 
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