Remove unneeded FormatBuffre::append() overloads

After benchmarking it turned out it does not affect performance.

Signed-off-by: Pavel Artsishevsky <polter.rnd@gmail.com>

include/slimlog/format.h

@@ -207,35 +207,6 @@ class FormatBuffer final : public Util::MemoryBuffer<Char, BufferSize, Allocator
 public:
     using Util::MemoryBuffer<Char, BufferSize, Allocator>::MemoryBuffer;
 
-    /**
-     * @brief Appends data to the end of the buffer.
-     *
-     * @tparam ContiguousRange Type of the source object.
-     *
-     * @param range Source object containing data to be added to the buffer.
-     */
-    template<typename ContiguousRange>
-    void append(const ContiguousRange& range) // cppcheck-suppress duplInheritedMember
-    {
-        append(range.data(), std::next(range.data(), range.size()));
-    }
-
-    /**
-     * @brief Appends data to the end of the buffer.
-     *
-     * @tparam U Input data type.
-     * @param begin Begin input iterator.
-     * @param end End input iterator.
-     */
-    template<typename U>
-    void append(const U* begin, const U* end) // cppcheck-suppress duplInheritedMember
-    {
-        const auto buf_size = this->size();
-        const auto count = Util::Types::to_unsigned(end - begin);
-        this->resize(buf_size + count);
-        std::uninitialized_copy_n(begin, count, std::next(this->begin(), buf_size));
-    }
-
     /**
      * @brief Formats a log message with compile-time argument checks.
      *

include/slimlog/util/buffer.h

@@ -339,6 +339,8 @@ class MemoryBuffer : public Buffer<T> {
     using const_reference = const T&; // NOLINT(readability-identifier-naming)
     /// @endcond
 
+    using Buffer<T>::append;
+
     /**
      * @brief Constructs a new MemoryBuffer object.
      *
@@ -434,7 +436,7 @@ class MemoryBuffer : public Buffer<T> {
     template<typename ContiguousRange>
     void append(const ContiguousRange& range)
     {
-        Buffer<T>::append(range.data(), range.data() + range.size());
+        Buffer<T>::append(range.data(), std::next(range.data(), range.size()));
     }
 
 protected: