Added StormLib, nlohmann, BinaryTools and CLI11

1 files changed, 83 insertions, 0 deletions

diff --git a/lib/binarytools/MemoryStream.cpp b/lib/binarytools/MemoryStream.cpp
new file mode 100644
index 0000000..d94b7d3
--- /dev/null
+++ b/lib/binarytools/MemoryStream.cpp
@@ -0,0 +1,83 @@
+#include "MemoryStream.h"
+#include <cstring>
+
+#ifndef _MSC_VER
+#define memcpy_s(dest, destSize, source, sourceSize) memcpy(dest, source, destSize)
+#endif
+
+LUS::MemoryStream::MemoryStream() {
+    mBuffer = std::vector<char>();
+    // mBuffer.reserve(1024 * 16);
+    mBufferSize = 0;
+    mBaseAddress = 0;
+}
+
+LUS::MemoryStream::MemoryStream(char* nBuffer, size_t nBufferSize) : MemoryStream() {
+    mBuffer = std::vector<char>(nBuffer, nBuffer + nBufferSize);
+    mBufferSize = nBufferSize;
+    mBaseAddress = 0;
+}
+
+LUS::MemoryStream::~MemoryStream() {
+}
+
+uint64_t LUS::MemoryStream::GetLength() {
+    return mBuffer.size();
+}
+
+void LUS::MemoryStream::Seek(int32_t offset, SeekOffsetType seekType) {
+    if (seekType == SeekOffsetType::Start) {
+        mBaseAddress = offset;
+    } else if (seekType == SeekOffsetType::Current) {
+        mBaseAddress += offset;
+    } else if (seekType == SeekOffsetType::End) {
+        mBaseAddress = mBufferSize - 1 - offset;
+    }
+}
+
+std::unique_ptr<char[]> LUS::MemoryStream::Read(size_t length) {
+    std::unique_ptr<char[]> result = std::make_unique<char[]>(length);
+
+    memcpy_s(result.get(), length, &mBuffer[mBaseAddress], length);
+    mBaseAddress += length;
+
+    return result;
+}
+
+void LUS::MemoryStream::Read(const char* dest, size_t length) {
+    memcpy_s((void*)dest, length, &mBuffer[mBaseAddress], length);
+    mBaseAddress += length;
+}
+
+int8_t LUS::MemoryStream::ReadByte() {
+    return mBuffer[mBaseAddress++];
+}
+
+void LUS::MemoryStream::Write(char* srcBuffer, size_t length) {
+    if (mBaseAddress + length >= mBuffer.size()) {
+        mBuffer.resize(mBaseAddress + length);
+        mBufferSize += length;
+    }
+
+    memcpy_s(&mBuffer[mBaseAddress], length, srcBuffer, length);
+    mBaseAddress += length;
+}
+
+void LUS::MemoryStream::WriteByte(int8_t value) {
+    if (mBaseAddress >= mBuffer.size()) {
+        mBuffer.resize(mBaseAddress + 1);
+        mBufferSize = mBaseAddress;
+    }
+
+    mBuffer[mBaseAddress++] = value;
+}
+
+std::vector<char> LUS::MemoryStream::ToVector() {
+    return mBuffer;
+}
+
+void LUS::MemoryStream::Flush() {
+}
+
+void LUS::MemoryStream::Close() {
+}