Add `import-project` and `export-project` (#183)

* Add `import-project` and `export-project` command line parsing

1 files changed, 32 insertions, 4 deletions

diff --git a/zencore/stream.cpp b/zencore/stream.cpp
index 8faf90af2..3402e51be 100644
--- a/zencore/stream.cpp
+++ b/zencore/stream.cpp
@@ -11,10 +11,28 @@
 namespace zen {
 
 void
-BinaryWriter::Write(const void* data, size_t ByteCount, uint64_t Offset)
+BinaryWriter::Write(std::initializer_list<const MemoryView> Buffers)
 {
-	RwLock::ExclusiveLockScope _(m_Lock);
+	size_t TotalByteCount = 0;
+	for (const MemoryView& View : Buffers)
+	{
+		TotalByteCount += View.GetSize();
+	}
+	const size_t NeedEnd = m_Offset + TotalByteCount;
+	if (NeedEnd > m_Buffer.size())
+	{
+		m_Buffer.resize(NeedEnd);
+	}
+	for (const MemoryView& View : Buffers)
+	{
+		memcpy(m_Buffer.data() + m_Offset, View.GetData(), View.GetSize());
+		m_Offset += View.GetSize();
+	}
+}
 
+void
+BinaryWriter::Write(const void* data, size_t ByteCount, uint64_t Offset)
+{
 	const size_t NeedEnd = Offset + ByteCount;
 
 	if (NeedEnd > m_Buffer.size())
@@ -28,8 +46,6 @@ BinaryWriter::Write(const void* data, size_t ByteCount, uint64_t Offset)
 void
 BinaryWriter::Reset()
 {
-	RwLock::ExclusiveLockScope _(m_Lock);
-
 	m_Buffer.clear();
 	m_Offset = 0;
 }
@@ -41,6 +57,18 @@ BinaryWriter::Reset()
 
 #if ZEN_WITH_TESTS
 
+TEST_CASE("binary.writer.span")
+{
+	BinaryWriter	 Writer;
+	const MemoryView View1("apa", 3);
+	const MemoryView View2(" ", 1);
+	const MemoryView View3("banan", 5);
+	Writer.Write({View1, View2, View3});
+	MemoryView Result = Writer.GetView();
+	CHECK(Result.GetSize() == 9);
+	CHECK(memcmp(Result.GetData(), "apa banan", 9) == 0);
+}
+
 void
 stream_forcelink()
 {