Function VFSPathToRealPath

source/virtual_filesystem.cpp:5–31

// ***********************************************************************

bool VFSPathToRealPath(String vfsPath, String& outRealPath, Arena* pArena) {
	StringBuilder builder(g_pArenaFrame);
	builder.Append("system/");

	// absolute path, so map the mount point to a real path
	if (vfsPath[0] == '/') {
		if (strncmp(vfsPath.pData, "/shared", 7) == 0) {
			builder.Append(vfsPath);
		}
		else if (strncmp(vfsPath.pData, "/app", 4) == 0) { 
			builder.Append(Cpu::GetAppName());
			builder.Append(vfsPath.pData + 4);
		}
		else {
			return false;
		}
	}
	// relative path, so make it relative to the app's location
	else {
		builder.Append(Cpu::GetAppName());
		builder.Append("/");
		builder.Append(vfsPath);
	}

	outRealPath = builder.CreateString(pArena);
	return true;
}

// ***********************************************************************