00001
00002
00003 #ifndef BASE_CHARTRAITS_H
00004 #define BASE_CHARTRAITS_H
00005
00006 #include <cstdarg>
00007 #include "portable.h"
00008
00009 namespace base {
00011 template<class charT> struct PPBASE_EXPORT CharTraits {};
00012
00014 template<> struct PPBASE_EXPORT CharTraits<void> {
00015 typedef size_t size_type;
00016
00018 static const void *memchr(const void *s, char c, size_type n);
00020 static void *memchr(void *s, char c, size_type n);
00022 static int memcmp(const void *a, const void *b, size_type n);
00024 static void memmove(void *d, const void *s, size_type n);
00026 static void memset(void *d, char ch, size_type n);
00027 };
00028
00030 template<> struct PPBASE_EXPORT CharTraits<char> {
00031 typedef size_t size_type;
00032 static const char ch_ast = '*';
00033 static const char ch_neg = '-';
00034 static const char ch_qm = '?';
00035 static const char ch0 = '0';
00036 static const char cha = 'a';
00037 static const char chA = 'A';
00038 static const char chx = 'x';
00039 static const char chX = 'X';
00040 static const char *empty;
00041 static const char *eoln;
00042 static const char nul = '\0';
00043 #ifdef _WIN32
00044 static const char path_separator_char = '\\';
00045 #else
00046 static const char path_separator_char = '/';
00047 #endif
00048 static const char *path_separator_string;
00049
00050 static size_type dtoa(double n, char *s);
00052 static int isalnum(char ch);
00054 static int isalpha(char ch);
00056 static int isdigit(char ch);
00058 static int isspace(char ch);
00060 static size_type length(const char *s);
00062 static size_type ltoa(long n, char *s);
00064 static size_type lltoa(longlong_t n, char *s);
00066 static int memcmp(const char *a, const char *b, size_type n);
00068 static void memmove(char *d, const char *s, size_type n);
00070 static void memset(char *d, char ch, size_type n);
00072 static int strcasecmp(const char *a, const char *b);
00074 static const char *strchr(const char *a, char b);
00076 static char *strchr(char *a, char b);
00078 static int strcmp(const char *a, const char *b);
00080 static char *strcpy(char *dest, const char *src);
00082 static int strncmp(const char *a, const char *b, size_t n);
00084 static char *strncpy(char *dest, const char *src, size_t n);
00086 static void swap(char *ch);
00088 static char tolower(char ch);
00090 static char toupper(char ch);
00092 static size_type ultoa(unsigned long n, char *s);
00094 static size_type ulltoa(u_longlong_t n, char *s);
00096 static size_type vxprintf(char *d, size_type n, const char *f, va_list ap);
00097 };
00098
00100 template<> struct PPBASE_EXPORT CharTraits<wchar_t> {
00101 typedef size_t size_type;
00102 static const wchar_t ch_ast = L'*';
00103 static const wchar_t ch_neg = L'-';
00104 static const wchar_t ch_qm = L'?';
00105 static const wchar_t ch0 = L'0';
00106 static const wchar_t cha = L'a';
00107 static const wchar_t chA = L'A';
00108 static const wchar_t chx = L'x';
00109 static const wchar_t chX = L'X';
00110 static const wchar_t *empty;
00111 static const wchar_t *eoln;
00112 static const wchar_t nul = L'\0';
00113 #ifdef _WIN32
00114 static const wchar_t path_separator_char = L'\\';
00115 #else
00116 static const wchar_t path_separator_char = L'/';
00117 #endif
00118 static const wchar_t *path_separator_string;
00119
00120 static size_type dtoa(double n, wchar_t *s);
00122 static int isalnum(wchar_t ch);
00124 static int isalpha(wchar_t ch);
00126 static int isdigit(wchar_t ch);
00128 static int isspace(wchar_t ch);
00130 static size_type length(const wchar_t *s);
00132 static size_type ltoa(long n, wchar_t *s);
00134 static size_type lltoa(longlong_t n, wchar_t *s);
00136 static int memcmp(const wchar_t *a, const wchar_t *b, size_type n);
00138 static void memmove(wchar_t *d, const wchar_t *s, size_type n);
00140 static void memset(wchar_t *d, wchar_t ch, size_type n);
00142 static int strcasecmp(const wchar_t *a, const wchar_t *b);
00144 static const wchar_t *strchr(const wchar_t *a, wchar_t b);
00146 static wchar_t *strchr(wchar_t *a, wchar_t b);
00148 static int strcmp(const wchar_t *a, const wchar_t *b);
00150 static wchar_t *strcpy(wchar_t *dest, const wchar_t *src);
00152 static int strncmp(const wchar_t *a, const wchar_t *b, size_type n);
00154 static wchar_t *strncpy(wchar_t *dest, const wchar_t *src, size_type n);
00156 static void swap(wchar_t *ch);
00158 static wchar_t tolower(wchar_t ch);
00160 static wchar_t toupper(wchar_t ch);
00162 static size_type ultoa(unsigned long n, wchar_t *s);
00164 static size_type ulltoa(u_longlong_t n, wchar_t *s);
00166 static size_type vxprintf(wchar_t *d, size_type n, const wchar_t *f, va_list ap);
00167 };
00168 }
00169
00170 #endif
