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248 lines (197 loc) · 6.58 KB
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#include "string.h"
#include <Windows.h>
#include <errno.h>
namespace cactus
{
std::wstring UTF8string2wstring(const std::string& s)
{
return UTF8string2wstring(s.c_str());
}
std::wstring UTF8string2wstring(const char * s)
{
if (s == NULL) return L"";
int req = ::MultiByteToWideChar(CP_UTF8, 0, s, -1, NULL, 0);
std::vector<wchar_t> result;
result.resize(req);
req = MultiByteToWideChar(CP_UTF8, 0, s, -1, & * result.begin(), result.size());
std::wstring to;
to.assign(& * result.begin(), req - 1); // length returned includes the null terminator
return to;
}
std::wstring string2wstring(const std::string& s)
{
return string2wstring(s.c_str());
}
std::wstring string2wstring(const char * s)
{
if (s == NULL) return L"";
int req = ::MultiByteToWideChar(CP_ACP, 0, s, -1, NULL, 0);
std::vector<wchar_t> result;
result.resize(req);
req = MultiByteToWideChar(CP_ACP, 0, s, -1, & * result.begin(), result.size());
std::wstring to;
to.assign(& * result.begin(), req - 1);
return to;
}
std::string wstring2string(const std::wstring& s)
{
return wstring2string(s.c_str());
}
std::string wstring2string(const wchar_t * s)
{
if (s == NULL) return "";
int req = ::WideCharToMultiByte(CP_ACP, 0, s, -1, NULL, 0, NULL, NULL);
std::vector<char> result;
result.resize(req);
req = WideCharToMultiByte(CP_ACP, 0, s, -1, & * result.begin(), result.size(), NULL, NULL);
std::string to;
to.assign(& * result.begin(), req - 1);
return to;
}
std::string UTF8string2string(const std::string& s)
{
return UTF8string2string(s.c_str());
}
std::string UTF8string2string(const char * s)
{
return wstring2string(UTF8string2wstring(s));
}
bool string2bool(const std::string& s, bool defaultValue)
{
return string2bool(s.c_str(), defaultValue);
}
bool string2bool(const char * s, bool defaultValue)
{
if (s == NULL || strlen(s) == 0) return defaultValue;
else if (0 == _stricmp(s, "true")) return true;
else if (0 == _stricmp(s, "false")) return false;
else return false;
}
bool wstring2bool(const std::wstring& s, bool defaultValue)
{
return wstring2bool(s.c_str(), defaultValue);
}
bool wstring2bool(const wchar_t * s, bool defaultValue)
{
if (s == NULL || wcslen(s) == 0) return defaultValue;
else if (0 == _wcsicmp(s, L"true")) return true;
else if (0 == _wcsicmp(s, L"false")) return false;
else return false;
}
std::string trim(const std::string& s, const std::string& whitespaces)
{
return StringUtilImpl<char>::trim(s, whitespaces);
}
std::wstring trim(const std::wstring& s, const std::wstring& whitespaces)
{
return StringUtilImpl<wchar_t>::trim(s, whitespaces);
}
std::string trimleft(const std::string& s, const std::string& whitespaces)
{
return StringUtilImpl<char>::trimleft(s, whitespaces);
}
std::wstring trimleft(const std::wstring& s, const std::wstring& whitespaces)
{
return StringUtilImpl<wchar_t>::trimleft(s, whitespaces);
}
std::string trimright(const std::string& s, const std::string& whitespaces)
{
return StringUtilImpl<char>::trimright(s, whitespaces);
}
std::wstring trimright(const std::wstring& s, const std::wstring& whitespaces)
{
return StringUtilImpl<wchar_t>::trimright(s, whitespaces);
}
long string2long(const std::string& s, int base)
{
if (s.empty()) throw std::exception("Missing number");
char *endPtr = NULL;
_set_errno(0); // errno is not reset by runtime calls
long result = strtol(s.c_str(), & endPtr, base);
if (*endPtr != '\0' || (errno == ERANGE && (result == LONG_MAX || result == LONG_MIN))) {
//THROW_EX(L"Invalid number: " << string2wstring(s));
}
return result;
}
long wstring2long(const std::wstring& s, int base)
{
if (s.empty()) throw std::exception("Missing number");
wchar_t *endPtr = NULL;
_set_errno(0); // errno is not reset by runtime calls
long result = wcstol(s.c_str(), & endPtr, base);
if (*endPtr != L'\0' || (errno == ERANGE && (result == LONG_MAX || result == LONG_MIN))) {
//THROW_EX("Invalid number: " << s);
}
return result;
}
unsigned long string2ulong(const std::string& s, int base)
{
if (s.empty()) throw std::exception("Missing number");
char *endPtr = NULL;
_set_errno(0); // errno is not reset by runtime calls
unsigned long result = strtoul(s.c_str(), & endPtr, base);
if (*endPtr != '\0' || (errno == ERANGE && (result == ULONG_MAX || result == 0))) {
//THROW_EX(L"Invalid number: " << string2wstring(s));
}
return result;
}
unsigned long wstring2ulong(const std::wstring& s, int base)
{
if (s.empty()) throw std::exception("Missing number");
wchar_t *endPtr = NULL;
_set_errno(0); // errno is not reset by runtime calls
unsigned long result = wcstoul(s.c_str(), & endPtr, base);
if (*endPtr != L'\0' || (errno == ERANGE && (result == ULONG_MAX || result == 0))) {
//THROW_EX("Invalid number: " << s);
}
return result;
}
std::string replace(const std::string& s, const std::string& from, const std::string& to)
{
return StringUtilImpl<char>::replace(s, from, to);
}
std::wstring replace(const std::wstring& s, const std::wstring& from, const std::wstring& to)
{
return StringUtilImpl<wchar_t>::replace(s, from, to);
}
std::vector<std::string> split(const std::string& s, const std::string& delims, int max)
{
return StringUtilImpl<char>::split(s, delims, max);
}
std::vector<std::wstring> split(const std::wstring& s, const std::wstring& delims, int max)
{
return StringUtilImpl<wchar_t>::split(s, delims, max);
}
std::string join(const std::vector<std::string>& tokens, const std::string& delims)
{
return StringUtilImpl<char>::join(tokens, delims);
}
std::wstring join(const std::vector<std::wstring>& tokens, const std::wstring& delims)
{
return StringUtilImpl<wchar_t>::join(tokens, delims);
}
std::string join(const std::list<std::string>& tokens, const std::string& delims)
{
return StringUtilImpl<char>::join(tokens, delims);
}
std::wstring join(const std::list<std::wstring>& tokens, const std::wstring& delims)
{
return StringUtilImpl<wchar_t>::join(tokens, delims);
}
bool startswith(const std::string& ss, const std::string& what)
{
return StringUtilImpl<char>::startswith(ss, what);
}
bool startswith(const std::wstring& ss, const std::wstring& what)
{
return StringUtilImpl<wchar_t>::startswith(ss, what);
}
bool endswith(const std::string& ss, const std::string& what)
{
return StringUtilImpl<char>::endswith(ss, what);
}
bool endswith(const std::wstring& ss, const std::wstring& what)
{
return StringUtilImpl<wchar_t>::endswith(ss, what);
}
}