mirror of
https://github.com/Mauler125/r5sdk.git
synced 2025-02-09 19:15:03 +01:00
Tier0: utility cleanup
Cleanup by qualifying anything const that isn't or shouldn't be modified. Also made an optimization StringReplaceC (String Replace Copied), to only start copying if the substring to replace even exists in the given input.
This commit is contained in:
Kawe Mazidjatari
parent
a6a0226481
commit
59bdc55d15
@ -2,34 +2,34 @@
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/////////////////////////////////////////////////////////////////////////////
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// Internals
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BOOL IsBadReadPtrV2(void* ptr);
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BOOL FileExists(LPCTSTR szPath);
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int CreateDirHierarchy(const char* filePath);
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bool IsDirectory(const char* path);
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BOOL IsBadReadPtrV2(const void* const ptr);
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BOOL FileExists(const LPCTSTR szPath);
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int CreateDirHierarchy(const char* const filePath);
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bool IsDirectory(const char* const path);
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bool FileEmpty(ifstream& pFile);
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MODULEINFO GetModuleInfo(const char* szModule);
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MODULEINFO GetModuleInfo(const char* const szModule);
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/////////////////////////////////////////////////////////////////////////////
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// Debug
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void DbgPrint(LPCSTR sFormat, ...);
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void DbgPrint(const char* const sFormat, ...);
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void PrintLastError(void);
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void HexDump(const char* szHeader, const char* szLogger, const void* pData, size_t nSize);
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void HexDump(const char* const szHeader, const char* const szLogger, const void* const pData, const size_t nSize);
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/////////////////////////////////////////////////////////////////////////////
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// Char
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char* StripTabsAndReturns(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize);
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char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize);
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char* StripTabsAndReturns(const char* const pInBuffer, char* const pOutBuffer, const ssize_t nOutBufferSize);
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char* StripQuotes(const char* const pInBuffer, char* const pOutBuffer, const ssize_t nOutBufferSize);
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/////////////////////////////////////////////////////////////////////////////
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// String
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bool HasPartial(const string& svInput, const string& svPartial);
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bool HasExtension(const string& svInput, const string& svExtension);
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string GetExtension(const string& svInput, bool bReturnOriginal = false, bool bKeepDelimiter = false);
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string GetExtension(const string& svInput, const bool bReturnOriginal = false, const bool bKeepDelimiter = false);
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string RemoveExtension(const string& svInput);
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bool HasFileName(const string& svInput, const string& svFileName);
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string GetFileName(const string& svInput, bool bRemoveExtension = false, bool bWindows = false);
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string RemoveFileName(const string& svInput, bool bWindows = false);
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string RemoveFileName(const string& svInput, const bool bWindows = false);
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string CreateTimedFileName();
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string CreateUUID();
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@ -41,7 +41,7 @@ string ConvertToWinPath(const string& svInput);
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string ConvertToUnixPath(const string& svInput);
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bool IsEqualNoCase(const string& svInput, const string& svSecond);
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bool IsValidBase64(const string& svInput, string* psvOutput = nullptr);
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bool IsValidBase64(const string& svInput, string* const psvOutput = nullptr);
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string Base64Encode(const string& svInput);
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string Base64Decode(const string& svInput);
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@ -57,22 +57,22 @@ bool StringReplace(string& svInput, const string& svFrom, const string& svTo);
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string StringReplaceC(const string& svInput, const string& svFrom, const string& svTo);
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string StringEscape(const string& svInput);
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string StringUnescape(const string& svInput);
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size_t StringCount(const string& svInput, char cDelim);
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vector<string> StringSplit(string svInput, char cDelim, size_t nMax = SIZE_MAX);
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size_t StringCount(const string& svInput, const char cDelim);
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vector<string> StringSplit(string svInput, const char cDelim, const size_t nMax = SIZE_MAX);
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string& StringLTrim(string& svInput, const char* pszToTrim, bool bTrimBefore = false);
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string& StringRTrim(string& svInput, const char* pszToTrim, bool bTrimAfter = false);
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string& StringTrim(string& svInput, const char* pszToTrim, bool bTrimAll = false);
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string& StringLTrim(string& svInput, const char* const pszToTrim, const bool bTrimBefore = false);
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string& StringRTrim(string& svInput, const char* const pszToTrim, const bool bTrimAfter = false);
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string& StringTrim(string& svInput, const char* const pszToTrim, const bool bTrimAll = false);
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typedef char FourCCString_t[5];
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void FourCCToString(FourCCString_t& buf, const int n);
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/////////////////////////////////////////////////////////////////////////////
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// Bytes
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vector<int> StringToBytes(const char* szInput, bool bNullTerminator);
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pair<vector<uint8_t>, string> StringToMaskedBytes(const char* szInput, bool bNullTerminator);
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vector<int> PatternToBytes(const char* szInput);
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pair<vector<uint8_t>, string> PatternToMaskedBytes(const char* szInput);
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vector<int> StringToBytes(const char* const szInput, const bool bNullTerminator);
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pair<vector<uint8_t>, string> StringToMaskedBytes(const char* const szInput, const bool bNullTerminator);
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vector<int> PatternToBytes(const char* const szInput);
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pair<vector<uint8_t>, string> PatternToMaskedBytes(const char* const szInput);
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vector<int> IntToDigits(int iValue);
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/////////////////////////////////////////////////////////////////////////////
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@ -70,7 +70,7 @@ int CreateDirHierarchy(const char* const filePath)
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///////////////////////////////////////////////////////////////////////////////
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// For checking if a directory exists
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bool IsDirectory(const char* path)
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bool IsDirectory(const char* const path)
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{
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if (_access(path, 0) == 0)
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{
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@ -92,7 +92,7 @@ bool FileEmpty(ifstream& pFile)
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///////////////////////////////////////////////////////////////////////////////
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// For checking if pointer is valid or bad.
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BOOL IsBadReadPtrV2(void* ptr)
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BOOL IsBadReadPtrV2(const void* const ptr)
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{
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MEMORY_BASIC_INFORMATION mbi = { 0 };
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if (::VirtualQuery(ptr, &mbi, sizeof(mbi)))
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@ -108,7 +108,7 @@ BOOL IsBadReadPtrV2(void* ptr)
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///////////////////////////////////////////////////////////////////////////////
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// For getting information about the executing module.
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MODULEINFO GetModuleInfo(const char* szModule)
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MODULEINFO GetModuleInfo(const char* const szModule)
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{
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MODULEINFO modinfo = { 0 };
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HMODULE hModule = GetModuleHandleA(szModule);
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@ -123,12 +123,12 @@ MODULEINFO GetModuleInfo(const char* szModule)
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///////////////////////////////////////////////////////////////////////////////
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// For printing output to the debugger.
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void DbgPrint(LPCSTR sFormat, ...)
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void DbgPrint(const char* const sFormat, ...)
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{
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va_list sArgs;
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va_start(sArgs, sFormat);
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string result = FormatV(sFormat, sArgs);
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const string result = FormatV(sFormat, sArgs);
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va_end(sArgs);
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// Output the string to the debugger.
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@ -139,11 +139,12 @@ void DbgPrint(LPCSTR sFormat, ...)
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// For printing the last error to the console if any.
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void PrintLastError(void)
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{
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DWORD errorMessageID = ::GetLastError();
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const DWORD errorMessageID = ::GetLastError();
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if (errorMessageID != NULL)
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{
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LPSTR messageBuffer;
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DWORD size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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const DWORD size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
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if (size > 0)
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@ -161,7 +162,7 @@ void PrintLastError(void)
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///////////////////////////////////////////////////////////////////////////////
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// For dumping data from a buffer to a file on the disk.
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void HexDump(const char* szHeader, const char* szLogger, const void* pData, size_t nSize)
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void HexDump(const char* const szHeader, const char* const szLogger, const void* const pData, const size_t nSize)
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{
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char szAscii[17];
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static std::mutex m;
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@ -254,7 +255,7 @@ void HexDump(const char* szHeader, const char* szLogger, const void* pData, size
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///////////////////////////////////////////////////////////////////////////////
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// For stripping tabs and return characters from input buffer.
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char* StripTabsAndReturns(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
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char* StripTabsAndReturns(const char* const pInBuffer, char* const pOutBuffer, ssize_t nOutBufferSize)
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{
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char* out = pOutBuffer;
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const char* i = pInBuffer;
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@ -289,15 +290,14 @@ char* StripTabsAndReturns(const char* pInBuffer, char* pOutBuffer, int nOutBuffe
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///////////////////////////////////////////////////////////////////////////////
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// For stripping quote characters from input buffer.
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char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
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char* StripQuotes(const char* const pInBuffer, char* const pOutBuffer, const ssize_t nOutBufferSize)
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{
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char* out = pOutBuffer;
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const char* i = pInBuffer;
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char* o = out;
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char* o = pOutBuffer;
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out[0] = 0;
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pOutBuffer[0] = 0;
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while (*i && o - out < nOutBufferSize - 1)
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while (*i && o - pOutBuffer < nOutBufferSize - 1)
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{
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if (*i == '\"')
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{
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@ -311,14 +311,14 @@ char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
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*o = '\0';
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return out;
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return pOutBuffer;
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}
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///////////////////////////////////////////////////////////////////////////////
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// For finding a partial string within input (case insensitive).
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bool HasPartial(const string& svInput, const string& svPartial)
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{
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auto it = std::search(svInput.begin(), svInput.end(),
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const auto it = std::search(svInput.begin(), svInput.end(),
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svPartial.begin(), svPartial.end(), [](unsigned char ci, unsigned char cp)
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{
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return std::toupper(ci) == std::toupper(cp);
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@ -335,12 +335,13 @@ bool HasExtension(const string& svInput, const string& svExtension)
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{
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return true;
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}
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return false;
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}
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///////////////////////////////////////////////////////////////////////////////
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// For removing file names from the extension.
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string GetExtension(const string& svInput, bool bReturnOriginal, bool bKeepDelimiter)
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string GetExtension(const string& svInput, const bool bReturnOriginal, const bool bKeepDelimiter)
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{
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string::size_type nPos = svInput.rfind('.');
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@ -350,12 +351,15 @@ string GetExtension(const string& svInput, bool bReturnOriginal, bool bKeepDelim
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{
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nPos += 1;
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}
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return svInput.substr(nPos);
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}
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if (bReturnOriginal)
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{
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return svInput;
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}
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return "";
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}
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@ -363,7 +367,7 @@ string GetExtension(const string& svInput, bool bReturnOriginal, bool bKeepDelim
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// For removing extensions from file names.
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string RemoveExtension(const string& svInput)
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{
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string::size_type nPos = svInput.find_last_of('.');
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const string::size_type nPos = svInput.find_last_of('.');
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if (nPos == string::npos)
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{
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@ -387,7 +391,7 @@ bool HasFileName(const string& svInput, const string& svFileName)
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// For removing the path from file names.
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string GetFileName(const string& svInput, bool bRemoveExtension, bool bWindows)
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{
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string::size_type nPos = bWindows ? svInput.rfind('\\') : svInput.rfind('/');
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const string::size_type nPos = svInput.rfind(bWindows ? '\\' : '/');
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if (nPos != string::npos)
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{
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@ -395,6 +399,7 @@ string GetFileName(const string& svInput, bool bRemoveExtension, bool bWindows)
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{
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return RemoveExtension(svInput.substr(nPos + 1));
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}
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return svInput.substr(nPos + 1);
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}
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else // File name is not within a path.
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@ -404,19 +409,21 @@ string GetFileName(const string& svInput, bool bRemoveExtension, bool bWindows)
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return RemoveExtension(svInput);
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}
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}
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return svInput;
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}
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///////////////////////////////////////////////////////////////////////////////
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// For removing file names from the path.
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string RemoveFileName(const string& svInput, bool bWindows)
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string RemoveFileName(const string& svInput, const bool bWindows)
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{
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string::size_type nPos = bWindows ? svInput.find_last_of('\\') : svInput.find_last_of('/');
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const string::size_type nPos = svInput.find_last_of(bWindows ? '\\' : '/');
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if (nPos == string::npos)
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{
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return "";
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}
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return svInput.substr(0, nPos);
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}
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@ -424,18 +431,17 @@ string RemoveFileName(const string& svInput, bool bWindows)
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// For creating a file name with the current (now) date and time
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string CreateTimedFileName()
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{
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auto now = std::chrono::system_clock::now();
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const auto now = std::chrono::system_clock::now();
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// Get number of milliseconds for the current second (remainder after division into seconds).
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auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
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const auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
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// Convert to std::time_t in order to convert to std::tm (broken time).
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auto timer = std::chrono::system_clock::to_time_t(now);
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std::tm bt = *std::localtime(&timer);
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const auto timer = std::chrono::system_clock::to_time_t(now);
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ostringstream oss;
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oss << std::put_time(&bt, "%Y-%m-%d_%H-%M-%S");
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oss << std::put_time(std::localtime(&timer), "%Y-%m-%d_%H-%M-%S");
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oss << '.' << std::setfill('0') << std::setw(3) << ms.count();
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return oss.str(); // 'YY-MM-DD_HH-MM-SS.MMM'.
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@ -487,6 +493,7 @@ void CreateDirectories(string svInput, string* pszOutput, bool bWindows)
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void AppendSlash(string& svInput, const char separator)
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{
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char lchar = svInput[svInput.size() - 1];
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if (lchar != '\\' && lchar != '/')
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{
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svInput.push_back(separator);
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@ -507,6 +514,7 @@ string ConvertToWinPath(const string& svInput)
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result[i] = '\\';
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}
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}
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return result;
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}
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@ -524,6 +532,7 @@ string ConvertToUnixPath(const string& svInput)
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result[i] = '/';
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}
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}
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return result;
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}
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@ -540,7 +549,7 @@ bool IsEqualNoCase(const string& svInput, const string& svSecond)
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///////////////////////////////////////////////////////////////////////////////
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// For checking if input is a valid Base64.
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bool IsValidBase64(const string& svInput, string* psvOutput)
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bool IsValidBase64(const string& svInput, string* const psvOutput)
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{
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static const std::regex rx(R"((?:[A-Za-z0-9+\/]{4}?)*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=))");
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std::smatch mh;
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@ -551,8 +560,10 @@ bool IsValidBase64(const string& svInput, string* psvOutput)
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{
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*psvOutput = mh[0].str();
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}
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return true;
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}
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return false;
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}
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@ -573,14 +584,17 @@ string Base64Encode(const string& svInput)
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valb -= 6;
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}
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}
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if (valb > -6)
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{
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result.push_back("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[((val << 8) >> (valb + 8)) & 0x3F]);
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}
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while (result.size() % 4)
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{
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result.push_back('=');
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}
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return result;
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}
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@ -589,9 +603,10 @@ string Base64Encode(const string& svInput)
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string Base64Decode(const string& svInput)
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{
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string result;
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vector<int> T(256, -1);
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int val = 0, valb = -8;
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vector<int> T(256, -1);
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for (int i = 0; i < 64; i++)
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{
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T["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[i]] = i;
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@ -603,14 +618,17 @@ string Base64Decode(const string& svInput)
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{
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break;
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}
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val = (val << 6) + T[c];
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valb += 6;
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if (valb >= 0)
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{
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result.push_back(char((val >> valb) & 0xFF));
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valb -= 8;
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}
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}
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return result;
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}
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@ -619,12 +637,14 @@ string Base64Decode(const string& svInput)
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string UTF8Encode(const wstring& wsvInput)
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{
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string result;
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int nLen = WideCharToMultiByte(CP_UTF8, 0, wsvInput.c_str(), int(wsvInput.length()), NULL, 0, NULL, NULL);
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const int nLen = WideCharToMultiByte(CP_UTF8, 0, wsvInput.c_str(), int(wsvInput.length()), NULL, 0, NULL, NULL);
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if (nLen > 0)
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{
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result.resize(nLen);
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WideCharToMultiByte(CP_UTF8, 0, wsvInput.c_str(), int(wsvInput.length()), &result[0], nLen, NULL, NULL);
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}
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return result;
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}
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@ -653,6 +673,7 @@ bool StringIsDigit(const string& svInput)
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return false;
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}
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}
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return true;
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}
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@ -661,6 +682,7 @@ bool StringIsDigit(const string& svInput)
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bool CompareStringAlphabetically(const string& svA, const string& svB)
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{
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int i = 0;
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while (svA[i] != '\0' && svA[i] == svB[i])
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{
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i++;
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@ -680,7 +702,8 @@ bool CompareStringLexicographically(const string& svA, const string& svB)
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// 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);
|
||||
const string::size_type nPos = svInput.find(svFrom);
|
||||
|
||||
if (nPos == string::npos)
|
||||
{
|
||||
return false;
|
||||
@ -694,15 +717,16 @@ bool StringReplace(string& svInput, const string& svFrom, const string& svTo)
|
||||
// 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);
|
||||
const string::size_type nPos = svInput.find(svFrom);
|
||||
|
||||
if (nPos == string::npos)
|
||||
{
|
||||
return result;
|
||||
return svInput;
|
||||
}
|
||||
|
||||
string result = svInput;
|
||||
result.replace(nPos, svFrom.length(), svTo);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -728,6 +752,7 @@ string StringEscape(const string& svInput)
|
||||
default: result += c; break;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -737,6 +762,7 @@ string StringUnescape(const string& svInput)
|
||||
{
|
||||
string result;
|
||||
result.reserve(svInput.size());
|
||||
|
||||
bool escaped = false;
|
||||
|
||||
for (const char c : svInput)
|
||||
@ -775,9 +801,10 @@ string StringUnescape(const string& svInput)
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// For counting the number of delimiters in a given string.
|
||||
size_t StringCount(const string& svInput, char cDelim)
|
||||
size_t StringCount(const string& svInput, const char cDelim)
|
||||
{
|
||||
size_t result = 0;
|
||||
|
||||
for (size_t i = 0; i < svInput.size(); i++)
|
||||
{
|
||||
if (svInput[i] == cDelim)
|
||||
@ -785,12 +812,13 @@ size_t StringCount(const string& svInput, char cDelim)
|
||||
result++;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// For splitting a string into substrings by delimiter.
|
||||
vector<string> StringSplit(string svInput, char cDelim, size_t nMax)
|
||||
vector<string> StringSplit(string svInput, const char cDelim, const size_t nMax)
|
||||
{
|
||||
string svSubString;
|
||||
vector<string> vSubStrings;
|
||||
@ -810,17 +838,20 @@ vector<string> StringSplit(string svInput, char cDelim, size_t nMax)
|
||||
{
|
||||
vSubStrings.push_back(svSubString);
|
||||
}
|
||||
|
||||
svSubString.clear();
|
||||
}
|
||||
}
|
||||
|
||||
return vSubStrings;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// For trimming leading characters from input.
|
||||
string& StringLTrim(string& svInput, const char* pszToTrim, bool bTrimBefore)
|
||||
string& StringLTrim(string& svInput, const char* const pszToTrim, const bool bTrimBefore)
|
||||
{
|
||||
size_t n = 0;
|
||||
|
||||
if (!bTrimBefore)
|
||||
{
|
||||
n = svInput.find_first_not_of(pszToTrim);
|
||||
@ -841,9 +872,10 @@ string& StringLTrim(string& svInput, const char* pszToTrim, bool bTrimBefore)
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// For trimming trailing characters from input.
|
||||
string& StringRTrim(string& svInput, const char* pszToTrim, bool bTrimAfter)
|
||||
string& StringRTrim(string& svInput, const char* const pszToTrim, const bool bTrimAfter)
|
||||
{
|
||||
size_t n = 0;
|
||||
|
||||
if (!bTrimAfter)
|
||||
{
|
||||
n = svInput.find_last_not_of(pszToTrim) + 1;
|
||||
@ -861,25 +893,25 @@ string& StringRTrim(string& svInput, const char* pszToTrim, bool 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)
|
||||
string& StringTrim(string& svInput, const char* const pszToTrim, const bool bTrimAll)
|
||||
{
|
||||
return StringRTrim(StringLTrim(svInput, pszToTrim, bTrimAll), pszToTrim, bTrimAll);
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// For converting a string to an array of bytes.
|
||||
vector<int> StringToBytes(const char* szInput, bool bNullTerminator)
|
||||
vector<int> StringToBytes(const char* const szInput, const bool bNullTerminator)
|
||||
{
|
||||
const char* pszStringStart = const_cast<char*>(szInput);
|
||||
const char* pszStringEnd = pszStringStart + strlen(szInput);
|
||||
const char* const pszStringEnd = szInput + strlen(szInput);
|
||||
vector<int> vBytes;
|
||||
|
||||
for (const char* pszCurrentByte = pszStringStart; pszCurrentByte < pszStringEnd; ++pszCurrentByte)
|
||||
for (const char* pszCurrentByte = szInput; pszCurrentByte < pszStringEnd; ++pszCurrentByte)
|
||||
{
|
||||
// Dereference character and push back the byte.
|
||||
vBytes.push_back(*pszCurrentByte);
|
||||
@ -889,6 +921,7 @@ vector<int> StringToBytes(const char* szInput, bool bNullTerminator)
|
||||
{
|
||||
vBytes.push_back('\0');
|
||||
}
|
||||
|
||||
return vBytes;
|
||||
};
|
||||
|
||||
@ -990,10 +1023,12 @@ pair<vector<uint8_t>, string> PatternToMaskedBytes(const char* szInput)
|
||||
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;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user