From 8d1f860c8f96b0b366729cf18fc08f59ccac3934 Mon Sep 17 00:00:00 2001
From: fraillt <fraillt@gmail.com>
Date: Fri, 17 Feb 2017 16:21:23 +0200
Subject: [PATCH] default values

---
 include/Deserializer.h           | 14 ++++++++++++++
 include/Serializer.h             | 26 ++++++++++++++++++++++++++
 tests/SerializerObjectsTests.cpp |  1 -
 3 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/include/Deserializer.h b/include/Deserializer.h
index c2aecac..cf4e739 100644
--- a/include/Deserializer.h
+++ b/include/Deserializer.h
@@ -58,6 +58,20 @@ public:
         return *this;
     }
 
+    /*
+     * default overloads
+     */
+    template<size_t VSIZE = 0, typename T, size_t N>
+    Deserializer& defaultV(T& v, const std::array<T,N>& defValues) {
+        size_t index;
+        _reader.template readBits(index, calcRequiredBits<size_t>({}, N + 1));
+        if (index)
+            v = defValues[index-1];
+        else
+            ProcessAnyType<VSIZE>::serialize(*this, v);
+    };
+
+
     /*
      * text overloads
      */
diff --git a/include/Serializer.h b/include/Serializer.h
index 3090bc1..38ae1f0 100644
--- a/include/Serializer.h
+++ b/include/Serializer.h
@@ -57,6 +57,17 @@ public:
         return *this;
     }
 
+    /*
+     * default overloads
+     */
+    template<size_t VSIZE = 0, typename T, size_t N>
+    Serializer& defaultV(const T& v, const std::array<T,N>& defValues) {
+        auto index = findDefault(v, defValues);
+        _writter.template writeBits(index, calcRequiredBits<size_t>({}, N + 1));
+        if (!index)
+            ProcessAnyType<VSIZE>::serialize(*this, v);
+    };
+
     /*
      * text overloads
      */
@@ -211,5 +222,20 @@ auto getRangeValue(const T& v, const RangeSpec<T>& r) {
     return static_cast<VT>(ratio * maxUint);
 };
 
+/*
+ * functions for default
+ */
+
+template <typename T, size_t N>
+size_t findDefault(const T& v, const std::array<T,N>& defValues) {
+    auto index{1u};
+    for (auto& d:defValues) {
+        if (d == v)
+            return index;
+        ++index;
+    }
+    return 0u;
+};
+
 
 #endif //TMP_SERIALIZER_H
diff --git a/tests/SerializerObjectsTests.cpp b/tests/SerializerObjectsTests.cpp
index 80bbcf9..067145f 100644
--- a/tests/SerializerObjectsTests.cpp
+++ b/tests/SerializerObjectsTests.cpp
@@ -59,7 +59,6 @@ SERIALIZE(Y)
 	return s;
 }
 
-
 TEST(SerializeObject, GeneralConceptTest) {
 	//std::string buf;
 	SerializationContext ctx;