X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Fstr.c;h=7b5730574bbea86066a493026ff0552d812e0083;hp=8b0c393cf9bd96e4692ec9ea52bfbd1ccd79e454;hb=284454918cc95058b026d057195eaa5279135c36;hpb=1c16e9623a9fb6a15bb284a6f7322b583ebc06a7 diff --git a/lib-lib/str.c b/lib-lib/str.c index 8b0c393..7b57305 100644 --- a/lib-lib/str.c +++ b/lib-lib/str.c @@ -17,8 +17,56 @@ * Copyright © 2006 Pierre Habouzit */ -#include "macros.h" -#include "str.h" +#include "lib-lib.h" + +#define XX 255 +unsigned char const __m_strdigits[128] = { + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, XX, XX, XX, XX, XX, XX, + XX, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, XX, XX, XX, XX, XX, + XX, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, XX, XX, XX, XX, XX, +}; +#undef XX + +#define XX -1 +signed char const __m_b64digits[128] = { + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, 62, XX, XX, XX, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, XX, XX, XX, XX, XX, XX, + XX, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, XX, XX, XX, XX, XX, + XX, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, XX, XX, XX, XX, XX +}; +#undef XX + +char const __m_b64chars[64] = { + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', + 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', + 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', '+', '/' +}; + +char const __m_b36chars_lower[36] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', + 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', + 'u', 'v', 'w', 'x', 'y', 'z' +}; + +char const __m_b36chars_upper[36] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', + 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z' +}; + ssize_t m_strcpy(char *dst, ssize_t n, const char *src) { @@ -45,3 +93,88 @@ ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l) return len; } + +char *m_strrtrim(char *s) +{ + if (s) { + char *p = s + m_strlen(s); + + while (p > s && ISSPACE(p[-1])) { + *--p = '\0'; + } + return p; + } + + return NULL; +} + +const char *m_stristrn(const char *haystack, const char *needle, ssize_t nlen) +{ + int nc; + + if (!nlen) + return haystack; + + nc = tolower(*needle); + for (;;) { + int c = tolower(*haystack); + + if (c != nc) { + if (c == '\0') + return NULL; + } else { + ssize_t i; + + /* compare the rest of needle */ + for (i = 1;; i++) { + if (i == nlen) + return haystack; + if (c == '\0') + return NULL; + c = tolower(haystack[i]); + if (c != tolower(needle[i])) + break; + } + } + + haystack++; + } +} + +int ascii_strcasecmp(const char *a, const char *b) +{ + int i; + + if (a == b) + return 0; + if (a == NULL && b) + return -1; + if (b == NULL && a) + return 1; + + for (; *a || *b; a++, b++) { + if ((i = ascii_tolower(*a) - ascii_tolower(*b))) + return i; + } + + return 0; +} + +int ascii_strncasecmp (const char *a, const char *b, ssize_t n) +{ + int i, j; + + if (a == b) + return 0; + if (a == NULL && b) + return -1; + if (b == NULL && a) + return 1; + + for (j = 0; (*a || *b) && j < n; a++, b++, j++) { + if ((i = ascii_tolower(*a) - ascii_tolower(*b))) + return i; + } + + return 0; +}