X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-lib%2Fstr.h;h=55a89b9c73734ef74e69dbb8dbbfb988497665dd;hb=c5ca8b7eaa727392811813926cda758bceef80f1;hp=8850830a501cd691e8bede3745f00608996b84eb;hpb=b07d69b15852a06183f7b2298436e18150c36958;p=apps%2Fmadmutt.git diff --git a/lib-lib/str.h b/lib-lib/str.h index 8850830..55a89b9 100644 --- a/lib-lib/str.h +++ b/lib-lib/str.h @@ -21,11 +21,46 @@ #define MUTT_LIB_LIB_STR_H #include +#include + #include "../lib/str.h" #include "mem.h" +#define HUGE_STRING 5120 +#define LONG_STRING 1024 +#define STRING 256 +#define SHORT_STRING 128 + #define NONULL(x) (x?x:"") +#define ISSPACE(c) isspace((unsigned char)c) + +extern unsigned char const __m_strdigits[128]; +extern signed char const __m_b64digits[128]; +extern char const __m_b64chars[64]; + +extern char const __m_b36chars_lower[36]; +extern char const __m_b36chars_upper[36]; + +/****************************************************************************/ +/* char related */ +/****************************************************************************/ + +static inline int hexval(int c) { + return !(c & ~127) && __m_strdigits[c] < 16 ? __m_strdigits[c] : -1; +} + +static inline int base64val(int c) { + return (c & ~127) ? -1 : __m_b64digits[c]; +} + +/****************************************************************************/ +/* length related */ +/****************************************************************************/ + +static inline int m_strisempty(const char *s) { + return !s || !*s; +} static inline ssize_t m_strlen(const char *s) { return s ? strlen(s) : 0; @@ -36,16 +71,40 @@ static inline ssize_t m_strnlen(const char *s, ssize_t n) { return p ? p - s : n; } +/****************************************************************************/ +/* comparisons */ +/****************************************************************************/ + +static inline int m_strcmp(const char *a, const char *b) { + return strcmp(NONULL(a), NONULL(b)); +} + +static inline int m_strcasecmp(const char *a, const char *b) { + return strcasecmp(NONULL(a), NONULL(b)); +} + +static inline int m_strncmp(const char *a, const char *b, size_t n) { + return strncmp (NONULL(a), NONULL(b), n); +} + +static inline int m_strncasecmp(const char *a, const char *b, size_t n) { + return strncasecmp(NONULL(a), NONULL(b), n); +} + +/****************************************************************************/ +/* making copies */ +/****************************************************************************/ + static inline char *m_strdup(const char *s) { ssize_t len = m_strlen(s); return len ? p_dup(s, len + 1) : NULL; } -static inline int m_strcmp(const char *a, const char *b) { - return strcmp(NONULL(a), NONULL(b)); +static inline char *m_strreplace(char **p, const char *s) { + p_delete(p); + return (*p = m_strdup(s)); } - ssize_t m_strcpy(char *dst, ssize_t n, const char *src); ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l); @@ -60,4 +119,17 @@ m_strncat(char *dst, ssize_t n, const char *src, ssize_t l) { return dlen + m_strncpy(dst + dlen, n - dlen, src, l); } +/****************************************************************************/ +/* parsing related */ +/****************************************************************************/ + +static inline const char *skipspaces(const char *s) { + while (*s && isspace((unsigned char)*s)) + s++; + return s; +} +static inline char *vskipspaces(const char *s) { + return (char *)skipspaces(s); +} + #endif /* MUTT_LIB_LIB_STR_H */