mirror of
https://github.com/Mauler125/r5sdk.git
synced 2025-02-09 19:15:03 +01:00
7dfef9c9c8
* CCrashHandler now calls the crashmsg executable to display the error to the user. * Logs are now placed into directories named to the current time to avoid overwriting them or having 2 instances of the game writing to the same logs.
1022 lines
29 KiB
C++
1022 lines
29 KiB
C++
/*-----------------------------------------------------------------------------
|
|
* _utility
|
|
*-----------------------------------------------------------------------------*/
|
|
|
|
#include "core/stdafx.h"
|
|
#include "core/logdef.h"
|
|
#include "public/utility/utility.h"
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if a specific file exists.
|
|
BOOL FileExists(const fs::path& svFilePath)
|
|
{
|
|
return fs::exists(svFilePath);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if a specific file is empty.
|
|
BOOL FileEmpty(ifstream& pFile)
|
|
{
|
|
return pFile.peek() == ifstream::traits_type::eof();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if pointer is valid or bad.
|
|
BOOL IsBadReadPtrV2(void* ptr)
|
|
{
|
|
MEMORY_BASIC_INFORMATION mbi = { 0 };
|
|
if (::VirtualQuery(ptr, &mbi, sizeof(mbi)))
|
|
{
|
|
DWORD mask = (PAGE_READONLY | PAGE_READWRITE | PAGE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY);
|
|
bool b = !(mbi.Protect & mask);
|
|
// check the page is not a guard page
|
|
if (mbi.Protect & (PAGE_GUARD | PAGE_NOACCESS)) b = true;
|
|
return b;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For getting information about the executing module.
|
|
MODULEINFO GetModuleInfo(const char* szModule)
|
|
{
|
|
MODULEINFO modinfo = { 0 };
|
|
|
|
wchar_t szWtext[256]{};
|
|
mbstowcs(szWtext, szModule, strlen(szModule) + 1);
|
|
|
|
HMODULE hModule = GetModuleHandle(szWtext);
|
|
if (hModule == INVALID_HANDLE_VALUE)
|
|
{
|
|
return modinfo;
|
|
}
|
|
if (hModule)
|
|
{
|
|
GetModuleInformation(GetCurrentProcess(), hModule, &modinfo, sizeof(MODULEINFO));
|
|
}
|
|
return modinfo;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For printing output to the debugger.
|
|
void DbgPrint(LPCSTR sFormat, ...)
|
|
{
|
|
CHAR sBuffer[512] = { 0 };
|
|
va_list sArgs = {};
|
|
|
|
// Get the variable arg pointer.
|
|
va_start(sArgs, sFormat);
|
|
|
|
// Format print the string.
|
|
int length = vsnprintf(sBuffer, sizeof(sBuffer), sFormat, sArgs);
|
|
va_end(sArgs);
|
|
|
|
wchar_t szWtext[512]{}; // Convert to LPCWSTR.
|
|
mbstowcs(szWtext, sBuffer, strlen(sBuffer) + 1);
|
|
|
|
// Output the string to the debugger.
|
|
OutputDebugString(szWtext);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For printing the last error to the console if any.
|
|
void PrintLastError(void)
|
|
{
|
|
DWORD errorMessageID = ::GetLastError();
|
|
if (errorMessageID != NULL)
|
|
{
|
|
LPSTR messageBuffer = nullptr;
|
|
size_t size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
|
|
|
|
spdlog::error("{:s}\n", messageBuffer);
|
|
LocalFree(messageBuffer);
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For dumping data from a buffer to a file on the disk.
|
|
void HexDump(const char* szHeader, const char* szLogger, const void* pData, int nSize)
|
|
{
|
|
static unsigned char szAscii[17] = {};
|
|
static std::mutex m;
|
|
static std::atomic<int> i = {}, j = {}, k = {};
|
|
static std::shared_ptr<spdlog::logger> logger = spdlog::get("default_logger");
|
|
|
|
m.lock();
|
|
szAscii[16] = '\0';
|
|
|
|
if (szLogger)
|
|
{
|
|
logger = spdlog::get(szLogger);
|
|
if (!logger)
|
|
{
|
|
m.unlock();
|
|
assert(logger == nullptr);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Add time stamp.
|
|
logger->set_level(spdlog::level::trace);
|
|
logger->set_pattern("%v [%H:%M:%S.%f]\n");
|
|
logger->trace("---------------------------------------------------------");
|
|
|
|
// Disable EOL and create block header.
|
|
logger->set_pattern("%v");
|
|
logger->trace("{:s} ---- LEN BYTES: {:d}\n:\n", szHeader, nSize);
|
|
logger->trace("-------- 0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF\n");
|
|
|
|
// Output the buffer to the file.
|
|
for (i = 0; i < nSize; i++)
|
|
{
|
|
if (i % nSize == 0) { logger->trace(" 0x{:04X} ", i); }
|
|
logger->trace("{:02x} ", ((unsigned char*)pData)[i]);
|
|
|
|
if ((reinterpret_cast<rsig_t>(pData))[i] >= ' ' &&
|
|
(reinterpret_cast<rsig_t>(pData))[i] <= '~')
|
|
{
|
|
szAscii[i % 16] = (reinterpret_cast<rsig_t>(pData))[i];
|
|
}
|
|
else
|
|
{
|
|
szAscii[i % 16] = '.';
|
|
}
|
|
|
|
if ((i + 1) % 8 == 0 || i + 1 == nSize)
|
|
{
|
|
logger->trace(" ");
|
|
|
|
if ((i + 1) % 16 == 0)
|
|
{
|
|
if (i + 1 == nSize)
|
|
{
|
|
logger->trace("{:s}\n", szAscii);
|
|
logger->trace("---------------------------------------------------------------------------\n");
|
|
logger->trace("\n");
|
|
}
|
|
else
|
|
{
|
|
i++;
|
|
logger->trace("{:s}\n ", szAscii);
|
|
logger->trace("0x{:04X} ", i--);
|
|
}
|
|
}
|
|
else if (i + 1 == nSize)
|
|
{
|
|
szAscii[(i + 1) % 16] = '\0';
|
|
if ((i + 1) % 16 <= 8)
|
|
{
|
|
logger->trace(" ");
|
|
}
|
|
for (j = (i + 1) % 16; j < 16; j++)
|
|
{
|
|
logger->trace(" ");
|
|
}
|
|
logger->trace("{:s}\n", szAscii);
|
|
logger->trace("---------------------------------------------------------------------------\n");
|
|
logger->trace("\n");
|
|
}
|
|
}
|
|
}
|
|
m.unlock();
|
|
///////////////////////////////////////////////////////////////////////////
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For stripping tabs and return characters from input buffer.
|
|
char* StripTabsAndReturns(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
|
|
{
|
|
char* out = pOutBuffer;
|
|
const char* i = pInBuffer;
|
|
char* o = out;
|
|
|
|
out[0] = 0;
|
|
|
|
while (*i && o - out < nOutBufferSize - 1)
|
|
{
|
|
if (*i == '\n' ||
|
|
*i == '\r' ||
|
|
*i == '\t')
|
|
{
|
|
*o++ = ' ';
|
|
i++;
|
|
continue;
|
|
}
|
|
if (*i == '\"')
|
|
{
|
|
*o++ = '\'';
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
*o++ = *i++;
|
|
}
|
|
|
|
*o = '\0';
|
|
|
|
return out;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For stripping quote characters from input buffer.
|
|
char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
|
|
{
|
|
char* out = pOutBuffer;
|
|
const char* i = pInBuffer;
|
|
char* o = out;
|
|
|
|
out[0] = 0;
|
|
|
|
while (*i && o - out < nOutBufferSize - 1)
|
|
{
|
|
if (*i == '\"')
|
|
{
|
|
*o++ = '\'';
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
*o++ = *i++;
|
|
}
|
|
|
|
*o = '\0';
|
|
|
|
return out;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For finding a partial string within input (case insensitive).
|
|
bool HasPartial(const string& svInput, const string& svPartial)
|
|
{
|
|
auto it = std::search( svInput.begin(), svInput.end(),
|
|
svPartial.begin(), svPartial.end(), [](char ci, char cp)
|
|
{
|
|
return std::toupper(ci) == std::toupper(cp);
|
|
}
|
|
);
|
|
return (it != svInput.end());
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if file name has a specific extension.
|
|
bool HasExtension(const string& svInput, const string& svExtension)
|
|
{
|
|
if (svInput.substr(svInput.find_last_of('.') + 1) == svExtension)
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For removing file names from the extension.
|
|
string GetExtension(const string& svInput, bool bReturnOriginal, bool bKeepDelimiter)
|
|
{
|
|
string::size_type nPos = svInput.rfind('.');
|
|
|
|
if (nPos != string::npos)
|
|
{
|
|
if (!bKeepDelimiter)
|
|
{
|
|
nPos += 1;
|
|
}
|
|
return svInput.substr(nPos);
|
|
}
|
|
if (bReturnOriginal)
|
|
{
|
|
return svInput;
|
|
}
|
|
return "";
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For removing extensions from file names.
|
|
string RemoveExtension(const string& svInput)
|
|
{
|
|
string::size_type nPos = svInput.find_last_of('.');
|
|
|
|
if (nPos == string::npos)
|
|
{
|
|
return svInput;
|
|
}
|
|
return svInput.substr(0, nPos);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking file names equality without extension.
|
|
bool HasFileName(const string& svInput, const string& svFileName)
|
|
{
|
|
if (RemoveExtension(svInput) == RemoveExtension(svFileName))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For removing the path from file names.
|
|
string GetFileName(const string& svInput, bool bRemoveExtension, bool bWindows)
|
|
{
|
|
string::size_type nPos = bWindows ? svInput.rfind('\\') : svInput.rfind('/');
|
|
|
|
if (nPos != string::npos)
|
|
{
|
|
if (bRemoveExtension)
|
|
{
|
|
return RemoveExtension(svInput.substr(nPos + 1));
|
|
}
|
|
return svInput.substr(nPos + 1);
|
|
}
|
|
else // File name is not within a path.
|
|
{
|
|
if (bRemoveExtension)
|
|
{
|
|
return RemoveExtension(svInput);
|
|
}
|
|
}
|
|
return svInput;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For removing file names from the path.
|
|
string RemoveFileName(const string& svInput, bool bWindows)
|
|
{
|
|
string::size_type nPos = bWindows ? svInput.find_last_of('\\') : svInput.find_last_of('/');
|
|
|
|
if (nPos == string::npos)
|
|
{
|
|
return "";
|
|
}
|
|
return svInput.substr(0, nPos);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For creating a file name with the current (now) date and time
|
|
string CreateTimedFileName()
|
|
{
|
|
auto now = std::chrono::system_clock::now();
|
|
|
|
// Get number of milliseconds for the current second (remainder after division into seconds).
|
|
auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
|
|
|
|
// Convert to std::time_t in order to convert to std::tm (broken time).
|
|
auto timer = std::chrono::system_clock::to_time_t(now);
|
|
std::tm bt = *std::localtime(&timer);
|
|
|
|
ostringstream oss;
|
|
|
|
oss << std::put_time(&bt, "%Y-%m-%d_%H-%M-%S");
|
|
oss << '.' << std::setfill('0') << std::setw(3) << ms.count();
|
|
|
|
return oss.str(); // 'YY-MM-DD_HH-MM-SS.MMM'.
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For creating directories for output streams.
|
|
string CreateDirectories(string svInput, bool bWindows)
|
|
{
|
|
if (bWindows)
|
|
{
|
|
StringReplace(svInput, "\\ \\", "\\");
|
|
StringReplace(svInput, " \\", "");
|
|
}
|
|
else
|
|
{
|
|
StringReplace(svInput, "/ /", "/");
|
|
StringReplace(svInput, " /", "");
|
|
}
|
|
|
|
fs::path fspPathOut(svInput);
|
|
string result = fspPathOut.u8string();
|
|
|
|
fspPathOut = fspPathOut.parent_path();
|
|
fs::create_directories(fspPathOut);
|
|
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting file paths to windows file paths.
|
|
string ConvertToWinPath(const string& svInput)
|
|
{
|
|
string result = svInput;
|
|
|
|
// Flip forward slashes in file path to windows-style backslash
|
|
for (size_t i = 0; i < result.size(); i++)
|
|
{
|
|
if (result[i] == '/')
|
|
{
|
|
result[i] = '\\';
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting file paths to unix file paths.
|
|
string ConvertToUnixPath(const string& svInput)
|
|
{
|
|
string result = svInput;
|
|
|
|
// Flip windows-style backslashes in file path to forward slash
|
|
for (size_t i = 0; i < result.size(); i++)
|
|
{
|
|
if (result[i] == '\\')
|
|
{
|
|
result[i] = '/';
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if input is a valid Base64.
|
|
bool IsValidBase64(string& svInput)
|
|
{
|
|
static const std::regex rx(R"((?:[A-Za-z0-9+\/]{4}?)*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=))");
|
|
std::smatch mh;
|
|
|
|
if (std::regex_search(svInput, mh, rx))
|
|
{
|
|
svInput = mh[0].str();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For encoding data in Base64.
|
|
string Base64Encode(const string& svInput)
|
|
{
|
|
string result;
|
|
int val = 0, valb = -6;
|
|
|
|
for (unsigned char c : svInput)
|
|
{
|
|
val = (val << 8) + c;
|
|
valb += 8;
|
|
while (valb >= 0)
|
|
{
|
|
result.push_back("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(val >> valb) & 0x3F]);
|
|
valb -= 6;
|
|
}
|
|
}
|
|
if (valb > -6)
|
|
{
|
|
result.push_back("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[((val << 8) >> (valb + 8)) & 0x3F]);
|
|
}
|
|
while (result.size() % 4)
|
|
{
|
|
result.push_back('=');
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For decoding data in Base64.
|
|
string Base64Decode(const string& svInput)
|
|
{
|
|
string result;
|
|
int val = 0, valb = -8;
|
|
|
|
vector<int> T(256, -1);
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
T["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[i]] = i;
|
|
}
|
|
|
|
for (unsigned char c : svInput)
|
|
{
|
|
if (T[c] == -1)
|
|
{
|
|
break;
|
|
}
|
|
val = (val << 6) + T[c];
|
|
valb += 6;
|
|
if (valb >= 0)
|
|
{
|
|
result.push_back(char((val >> valb) & 0xFF));
|
|
valb -= 8;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For encoding data in UTF-8.
|
|
string UTF8Encode(const wstring& wsvInput)
|
|
{
|
|
string result;
|
|
int nLen = WideCharToMultiByte(CP_UTF8, 0, wsvInput.c_str(), wsvInput.length(), NULL, 0, NULL, NULL);
|
|
if (nLen > 0)
|
|
{
|
|
result.resize(nLen);
|
|
WideCharToMultiByte(CP_UTF8, 0, wsvInput.c_str(), wsvInput.length(), &result[0], nLen, NULL, NULL);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For decoding data in UTF-8.
|
|
string UTF8Decode(const string& svInput)
|
|
{
|
|
//struct destructible_codecvt : public std::codecvt<char32_t, char, std::mbstate_t>
|
|
//{
|
|
// using std::codecvt<char32_t, char, std::mbstate_t>::codecvt;
|
|
// ~destructible_codecvt() = default;
|
|
//};
|
|
//std::wstring_convert<destructible_codecvt, char32_t> utf32_converter;
|
|
//return utf32_converter.from_bytes(svInput);
|
|
return "";
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For obtaining UTF-8 character length.
|
|
size_t UTF8CharLength(const uint8_t cInput)
|
|
{
|
|
if ((cInput & 0xFE) == 0xFC)
|
|
return 6;
|
|
if ((cInput & 0xFC) == 0xF8)
|
|
return 5;
|
|
if ((cInput & 0xF8) == 0xF0)
|
|
return 4;
|
|
else if ((cInput & 0xF0) == 0xE0)
|
|
return 3;
|
|
else if ((cInput & 0xE0) == 0xC0)
|
|
return 2;
|
|
return 1;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if input string is a valid UTF-8 encoded string.
|
|
bool IsValidUTF8(char* pszString)
|
|
{
|
|
char v1; // r9
|
|
char* v2; // rdx
|
|
char v4; // r10
|
|
int v5; // er8
|
|
|
|
while (true)
|
|
{
|
|
while (true)
|
|
{
|
|
v1 = *pszString;
|
|
v2 = pszString++;
|
|
if (v1 < 0)
|
|
{
|
|
break;
|
|
}
|
|
if (!v1)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
v4 = *pszString;
|
|
if ((*pszString & 0xC0) != 0x80)
|
|
{
|
|
break;
|
|
}
|
|
|
|
pszString = v2 + 2;
|
|
if (v1 >= 0xE0u)
|
|
{
|
|
v5 = *pszString & 0x3F | ((v4 & 0x3F | ((v1 & 0xF) << 6)) << 6);
|
|
if ((*pszString & 0xC0) != 0x80)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
pszString = v2 + 3;
|
|
if (v1 >= 0xF0u)
|
|
{
|
|
if ((*pszString & 0xC0) != 0x80 || ((v5 << 6) | *pszString & 0x3Fu) > 0x10FFFF)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
pszString = v2 + 4;
|
|
}
|
|
else if ((v5 - 55296) <= 0x7FF)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else if (v1 < 0xC2u)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For checking if a string is a number.
|
|
bool StringIsDigit(const string& svInput)
|
|
{
|
|
for (char const& c : svInput)
|
|
{
|
|
if (std::isdigit(c) == 0)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For comparing input strings alphabetically.
|
|
bool CompareStringAlphabetically(const string& svA, const string& svB)
|
|
{
|
|
int i = 0;
|
|
while (svA[i] != '\0' && svA[i] == svB[i])
|
|
{
|
|
i++;
|
|
}
|
|
|
|
return (svA[i] - svB[i]) < 0;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For comparing input strings lexicographically.
|
|
bool CompareStringLexicographically(const string& svA, const string& svB)
|
|
{
|
|
return svA < svB;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For replacing parts of a given string by reference.
|
|
bool StringReplace(string& svInput, const string& svFrom, const string& svTo)
|
|
{
|
|
string::size_type nPos = svInput.find(svFrom);
|
|
if (nPos == string::npos)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
svInput.replace(nPos, svFrom.length(), svTo);
|
|
return true;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For replacing parts of a given string by value.
|
|
string StringReplaceC(const string& svInput, const string& svFrom, const string& svTo)
|
|
{
|
|
string result = svInput;
|
|
string::size_type nPos = result.find(svFrom);
|
|
|
|
if (nPos == string::npos)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
result.replace(nPos, svFrom.length(), svTo);
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For escaping special characters in a string.
|
|
string StringEscape(const string& svInput)
|
|
{
|
|
string result;
|
|
result.reserve(svInput.size());
|
|
|
|
for (const char c : svInput)
|
|
{
|
|
switch (c)
|
|
{
|
|
//case '\'': result += "\\'"; break;
|
|
case '\a': result += "\\a"; break;
|
|
case '\b': result += "\\b"; break;
|
|
case '\f': result += "\\f"; break;
|
|
case '\n': result += "\\n"; break;
|
|
case '\r': result += "\\r"; break;
|
|
case '\t': result += "\\t"; break;
|
|
case '\v': result += "\\v"; break;
|
|
default: result += c; break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For un-escaping special characters in a string.
|
|
string StringUnescape(const string& svInput)
|
|
{
|
|
string result;
|
|
result.reserve(svInput.size());
|
|
|
|
for (const char c : svInput)
|
|
{
|
|
switch (c)
|
|
{
|
|
//case '\\': result += "\'"; break;
|
|
case '\\a': result += "\a"; break;
|
|
case '\\b': result += "\b"; break;
|
|
case '\\f': result += "\f"; break;
|
|
case '\\n': result += "\n"; break;
|
|
case '\\r': result += "\r"; break;
|
|
case '\\t': result += "\t"; break;
|
|
case '\\v': result += "\v"; break;
|
|
default: result += c; break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For counting the number of delimiters in a given string.
|
|
size_t StringCount(const string& svInput, char cDelim)
|
|
{
|
|
size_t result = 0;
|
|
for (size_t i = 0; i < svInput.size(); i++)
|
|
{
|
|
if (svInput[i] == cDelim)
|
|
{
|
|
result++;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For splitting a string into substrings by delimiter.
|
|
vector<string> StringSplit(string svInput, char cDelim, size_t nMax)
|
|
{
|
|
string svSubString;
|
|
vector<string> vSubStrings;
|
|
|
|
svInput = svInput + cDelim;
|
|
|
|
for (size_t i = 0; i < svInput.size(); i++)
|
|
{
|
|
if (i != (svInput.size() - 1) &&
|
|
vSubStrings.size() >= nMax || svInput[i] != cDelim)
|
|
{
|
|
svSubString += svInput[i];
|
|
}
|
|
else
|
|
{
|
|
if (svSubString.size() != 0)
|
|
{
|
|
vSubStrings.push_back(svSubString);
|
|
}
|
|
svSubString.clear();
|
|
}
|
|
}
|
|
return vSubStrings;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For trimming leading characters from input.
|
|
string& StringLTrim(string& svInput, const char* pszToTrim, bool bTrimBefore)
|
|
{
|
|
size_t n = 0;
|
|
if (!bTrimBefore)
|
|
{
|
|
n = svInput.find_first_not_of(pszToTrim);
|
|
}
|
|
else // Remove everything before criteria as well.
|
|
{
|
|
n = svInput.find_first_of(pszToTrim);
|
|
n = svInput.find_first_not_of(pszToTrim, n);
|
|
}
|
|
|
|
if (n != string::npos)
|
|
{
|
|
svInput.erase(0, n);
|
|
}
|
|
|
|
return svInput;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For trimming trailing characters from input.
|
|
string& StringRTrim(string& svInput, const char* pszToTrim, bool bTrimAfter)
|
|
{
|
|
size_t n = 0;
|
|
if (!bTrimAfter)
|
|
{
|
|
n = svInput.find_last_not_of(pszToTrim) + 1;
|
|
}
|
|
else // Remove everything after criteria as well.
|
|
{
|
|
n = svInput.find_first_of(pszToTrim) + 1;
|
|
}
|
|
|
|
if (n > 0)
|
|
{
|
|
svInput.erase(n);
|
|
if (bTrimAfter)
|
|
{
|
|
svInput.at(svInput.size() - 1) = '\0';
|
|
}
|
|
}
|
|
return svInput;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For trimming leading and trailing characters from input.
|
|
string& StringTrim(string& svInput, const char* pszToTrim, bool bTrimAll)
|
|
{
|
|
return StringRTrim(StringLTrim(svInput, pszToTrim, bTrimAll), pszToTrim, bTrimAll);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a string to an array of bytes.
|
|
vector<int> StringToBytes(const string& svInput, bool bNullTerminator)
|
|
{
|
|
char* pszStringStart = const_cast<char*>(svInput.c_str());
|
|
char* pszStringEnd = pszStringStart + strlen(svInput.c_str());
|
|
vector<int> vBytes = vector<int>{ };
|
|
|
|
for (char* pszCurrentByte = pszStringStart; pszCurrentByte < pszStringEnd; ++pszCurrentByte)
|
|
{
|
|
// Dereference character and push back the byte.
|
|
vBytes.push_back(*pszCurrentByte);
|
|
}
|
|
|
|
if (bNullTerminator)
|
|
{
|
|
vBytes.push_back(0x0);
|
|
}
|
|
return vBytes;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a string to an array of bytes.
|
|
pair<vector<uint8_t>, string> StringToMaskedBytes(const string& svInput, bool bNullTerminator)
|
|
{
|
|
char* pszStringStart = const_cast<char*>(svInput.c_str());
|
|
char* pszStringEnd = pszStringStart + strlen(svInput.c_str());
|
|
vector<uint8_t> vBytes = vector<uint8_t>{ };
|
|
string svMask = string();
|
|
|
|
for (char* pszCurrentByte = pszStringStart; pszCurrentByte < pszStringEnd; ++pszCurrentByte)
|
|
{
|
|
// Dereference character and push back the byte.
|
|
vBytes.push_back(*pszCurrentByte);
|
|
svMask.append("x");
|
|
}
|
|
|
|
if (bNullTerminator)
|
|
{
|
|
vBytes.push_back(0x0);
|
|
svMask.append("x");
|
|
}
|
|
return make_pair(vBytes, svMask);
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a 32-bit integer into a 4-char ascii string
|
|
string FourCCToString(int n)
|
|
{
|
|
stringstream ss;
|
|
ss << (char)((n & 0x000000ff) >> 0);
|
|
ss << (char)((n & 0x0000ff00) >> 8);
|
|
ss << (char)((n & 0x00ff0000) >> 16);
|
|
ss << (char)((n & 0xff000000) >> 24);
|
|
return ss.str();
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a string pattern with wildcards to an array of bytes.
|
|
vector<int> PatternToBytes(const string& svInput)
|
|
{
|
|
char* pszPatternStart = const_cast<char*>(svInput.c_str());
|
|
char* pszPatternEnd = pszPatternStart + strlen(svInput.c_str());
|
|
vector<int> vBytes = vector<int>{ };
|
|
|
|
for (char* pszCurrentByte = pszPatternStart; pszCurrentByte < pszPatternEnd; ++pszCurrentByte)
|
|
{
|
|
if (*pszCurrentByte == '?')
|
|
{
|
|
++pszCurrentByte;
|
|
if (*pszCurrentByte == '?')
|
|
{
|
|
++pszCurrentByte; // Skip double wildcard.
|
|
}
|
|
vBytes.push_back(-1); // Push the byte back as invalid.
|
|
}
|
|
else
|
|
{
|
|
vBytes.push_back(strtoul(pszCurrentByte, &pszCurrentByte, 16));
|
|
}
|
|
}
|
|
return vBytes;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a string pattern with wildcards to an array of bytes and mask.
|
|
pair<vector<uint8_t>, string> PatternToMaskedBytes(const string& svInput)
|
|
{
|
|
char* pszPatternStart = const_cast<char*>(svInput.c_str());
|
|
char* pszPatternEnd = pszPatternStart + strlen(svInput.c_str());
|
|
vector<uint8_t> vBytes = vector<uint8_t>{ };
|
|
string svMask = string();
|
|
|
|
for (char* pszCurrentByte = pszPatternStart; pszCurrentByte < pszPatternEnd; ++pszCurrentByte)
|
|
{
|
|
if (*pszCurrentByte == '?')
|
|
{
|
|
++pszCurrentByte;
|
|
if (*pszCurrentByte == '?')
|
|
{
|
|
++pszCurrentByte; // Skip double wildcard.
|
|
}
|
|
vBytes.push_back(0); // Push the byte back as invalid.
|
|
svMask.append("?");
|
|
}
|
|
else
|
|
{
|
|
vBytes.push_back(strtoul(pszCurrentByte, &pszCurrentByte, 16));
|
|
svMask.append("x");
|
|
}
|
|
}
|
|
return make_pair(vBytes, svMask);
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For converting a integer into digits.
|
|
vector<int> IntToDigits(int iValue)
|
|
{
|
|
vector<int> vDigits;
|
|
for (; iValue > 0; iValue /= 10)
|
|
{
|
|
vDigits.push_back(iValue % 10);
|
|
}
|
|
std::reverse(vDigits.begin(), vDigits.end());
|
|
return vDigits;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For printing __m128i data types.
|
|
void PrintM128i8(__m128i in)
|
|
{
|
|
alignas(16) uint8_t v[16];
|
|
_mm_store_si128(reinterpret_cast<__m128i*>(v), in);
|
|
printf("v16_u8: %x %x %x %x | %x %x %x %x | %x %x %x %x | %x %x %x %x\n",
|
|
v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7],
|
|
v[8], v[9], v[10], v[11], v[12], v[13], v[14], v[15]);
|
|
}
|
|
void PrintM128i16(__m128i in)
|
|
{
|
|
alignas(16) uint16_t v[8];
|
|
_mm_store_si128(reinterpret_cast<__m128i*>(v), in);
|
|
printf("v8_u16: %x %x | %x %x | %x %x | %x %x\n", v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7]);
|
|
}
|
|
void PrintM128i32(__m128i in)
|
|
{
|
|
alignas(16) uint32_t v[4];
|
|
_mm_store_si128(reinterpret_cast<__m128i*>(v), in);
|
|
printf("v4_u32: %x | %x | %x | %x\n", v[0], v[1], v[2], v[3]);
|
|
}
|
|
void PrintM128i64(__m128i in)
|
|
{
|
|
alignas(16) uint64_t v[2]; // uint64_t might give format-string warnings with %llx; it's just long in some ABIs
|
|
_mm_store_si128(reinterpret_cast<__m128i*>(v), in);
|
|
printf("v2_u64: %llx %llx\n", v[0], v[1]);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For appending characters to a printf buffer.
|
|
void AppendPrintf(char* pBuffer, size_t nBufSize, char const* pFormat, ...)
|
|
{
|
|
char scratch[1024];
|
|
va_list argptr;
|
|
va_start(argptr, pFormat);
|
|
_vsnprintf(scratch, sizeof(scratch) - 1, pFormat, argptr);
|
|
va_end(argptr);
|
|
scratch[sizeof(scratch) - 1] = 0;
|
|
|
|
strncat(pBuffer, scratch, nBufSize);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For escaping the '%' character for *rintf.
|
|
string PrintPercentageEscape(const string& svInput)
|
|
{
|
|
string result;
|
|
result.reserve(svInput.size());
|
|
|
|
for (const char c : svInput)
|
|
{
|
|
switch (c)
|
|
{
|
|
case '%': result += "%%"; break;
|
|
default: result += c; break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// For obtaining a duration from a certain interval.
|
|
std::chrono::nanoseconds IntervalToDuration(const float flInterval)
|
|
{
|
|
using namespace std::chrono;
|
|
using fsec = duration<float>;
|
|
return round<nanoseconds>(fsec{ flInterval });
|
|
}
|