Add Some Tools and Assets to create cpp's for 0.9+

tools/file2array/file2array.cpp

@@ -0,0 +1,43 @@
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+int main(int argc, char *argv[]) {
+  if (argc < 3) {
+    std::cout << "Usage:\nfile2array <file> <dstfilename>\n";
+    return 0;
+  }
+  std::string file_path = argv[1];
+  std::ifstream file(file_path, std::ios::binary);
+
+  if (!file.is_open()) {
+    std::cerr << "[-] Could not open file" << std::endl;
+    return 1;
+  }
+
+  std::vector<unsigned char> buffer(std::istreambuf_iterator<char>(file), {});
+
+  const size_t array_size = buffer.size();
+  std::ofstream fout(std::string(argv[2]) + ".cpp");
+  fout << "#include <" << argv[2] << ".hpp>" << std::endl;
+  fout << "\nunsigned char " << argv[2] << "[] = {";
+  for (std::size_t i = 0; i < buffer.size(); ++i) {
+    if (i != 0) {
+      fout << ", ";
+    }
+    fout << "0x" << std::hex << static_cast<int>(buffer[i]);
+  }
+  fout << "};" << std::endl;
+
+  fout << "\nsize_t " << argv[2] << "_size = 0x" << std::hex << array_size
+       << ";" << std::endl;
+
+  std::ofstream fhead(std::string(argv[2]) + ".hpp");
+  fhead << "#pragma once\n#include <cstddef>\n";
+  fhead << "\nextern unsigned char " << argv[2] << "[];";
+  fhead << "\nextern size_t " << argv[2] << "_size;";
+
+  file.close();
+  fout.close();
+  return 0;
+}