COMMON: Add template ctor to MemoryWriteStream for arrays

Creating a MemoryWriteStream around an array buffer.
xoreos · Dec 24, 2016 · 6efce26 · 6efce26
1 parent 54c5ddf
commit 6efce26
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Showing 2 changed files with 6 additions and 8 deletions.
diff --git a/src/common/memwritestream.cpp b/src/common/memwritestream.cpp
@@ -55,12 +55,6 @@
 
 namespace Common {
 
-MemoryWriteStream::MemoryWriteStream(byte *buf, size_t len) : _ptr(buf), _bufSize(len), _pos(0) {
-}
-
-MemoryWriteStream::~MemoryWriteStream() {
-}
-
 size_t MemoryWriteStream::write(const void *dataPtr, size_t dataSize) {
 	assert(dataPtr);
 

diff --git a/src/common/memwritestream.h b/src/common/memwritestream.h
@@ -65,8 +65,12 @@ namespace Common {
  */
 class MemoryWriteStream : boost::noncopyable, public WriteStream {
 public:
-	MemoryWriteStream(byte *buf, size_t len);
-	~MemoryWriteStream();
+	MemoryWriteStream(byte *buf, size_t len) : _ptr(buf), _bufSize(len), _pos(0) { }
+	~MemoryWriteStream() { }
+
+	/** Template constructor to create a MemoryWriteStream around an array buffer. */
+	template<size_t N>
+	MemoryWriteStream(byte (&array)[N]) : _ptr(array), _bufSize(N), _pos(0) { }
 
 	size_t write(const void *dataPtr, size_t dataSize);