102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/* $Id$ */
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/** @file strapi.hpp */
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#ifndef STRAPI_HPP
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#define STRAPI_HPP
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#include <string.h>
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#if defined(HAS_WCHAR)
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#include <wchar.h>
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#if !defined(_MSC_VER)
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#define _stricmp strcmp
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#define _wcsicmp wcscmp
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#endif /* !defined(_MSC_VER) */
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#endif /* HAS_WCHAR */
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/** String API mapper base - just mapping by character type, not by case sensitivity yet.
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* Class template CStrApiBaseT declaration is general, but following inline method
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* definitions are specialized by character type. Class is not used directly, but only
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* as a base class for template class CStrApiT */
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template <typename Tchar>
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class CStrApiBaseT
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{
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public:
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/** ::strlen wrapper */
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static size_t StrLen(const Tchar *s);
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static int SPrintFL(Tchar *buf, size_t count, const Tchar *fmt, va_list args);
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};
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/** ::strlen wrapper specialization for char */
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template <> /*static*/ inline size_t CStrApiBaseT<char>::StrLen(const char *s)
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{
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return ::strlen(s);
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}
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/** ::vsprintf wrapper specialization for char */
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template <> /*static*/ inline int CStrApiBaseT<char>::SPrintFL(char *buf, size_t count, const char *fmt, va_list args)
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{
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#if defined(_MSC_VER) && (_MSC_VER >= 1400) && !defined(WINCE) // VC 8.0 and above
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return ::vsnprintf_s(buf, count, count - 1, fmt, args);
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#else /* ! VC 8.0 and above */
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return ::vsnprintf(buf, count, fmt, args);
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#endif
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}
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#if defined(HAS_WCHAR)
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/** ::strlen wrapper specialization for wchar_t */
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template <> /*static*/ inline size_t CStrApiBaseT<wchar_t>::StrLen(const wchar_t *s)
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{
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return ::wcslen(s);
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}
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/** ::vsprintf wrapper specialization for wchar_t */
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template <> /*static*/ inline int CStrApiBaseT<wchar_t>::SPrintFL(wchar_t *buf, size_t count, const wchar_t *fmt, va_list args)
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{
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#if defined(_MSC_VER) && (_MSC_VER >= 1400) && !defined(WINCE) // VC 8.0 and above
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return ::_vsnwprintf_s(buf, count, count - 1, fmt, args);
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#else /* ! VC 8.0 and above */
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# if defined(_WIN32)
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return ::_vsnwprintf(buf, count, fmt, args);
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# else /* !_WIN32 */
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return ::vswprintf(buf, count, fmt, args);
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# endif /* !_WIN32 */
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#endif
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}
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#endif /* HAS_WCHAR */
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template <typename Tchar, bool TcaseInsensitive>
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class CStrApiT : public CStrApiBaseT<Tchar>
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{
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public:
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static int StrCmp(const Tchar *s1, const Tchar *s2);
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};
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template <> /*static*/ inline int CStrApiT<char, false>::StrCmp(const char *s1, const char *s2)
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{
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return ::strcmp(s1, s2);
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}
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template <> /*static*/ inline int CStrApiT<char, true>::StrCmp(const char *s1, const char *s2)
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{
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return ::_stricmp(s1, s2);
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}
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#if defined(HAS_WCHAR)
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template <> /*static*/ inline int CStrApiT<wchar_t, false>::StrCmp(const wchar_t *s1, const wchar_t *s2)
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{
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return ::wcscmp(s1, s2);
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}
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template <> /*static*/ inline int CStrApiT<wchar_t, true>::StrCmp(const wchar_t *s1, const wchar_t *s2)
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{
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return ::_wcsicmp(s1, s2);
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}
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#endif /* HAS_WCHAR */
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#endif /* STRAPI_HPP */
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