/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
*
* Copyright © 2006 Pierre Habouzit
*/
#define MUTT_LIB_LIB_STR_H
#include <string.h>
-#include "../lib/str.h"
+#include <ctype.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];
+
+/****************************************************************************/
+/* conversions */
+/****************************************************************************/
+
+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];
+}
+
+static inline void m_strtolower(char *p) {
+ for (; *p; p++)
+ *p = tolower((unsigned char)*p);
+}
+
+/****************************************************************************/
+/* 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;
}
-static inline char* m_strdup(const char *s) {
- return p_dupstr(s, m_strlen(s));
+static inline ssize_t m_strnlen(const char *s, ssize_t n) {
+ const char *p = memchr(s, '\0', 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, ssize_t n) {
+ return strncmp (NONULL(a), NONULL(b), n);
+}
+
+static inline int m_strncasecmp(const char *a, const char *b, ssize_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 char *m_substrdup(const char *s, const char *end) {
+ return p_dupstr(s, end ? end - s : m_strlen(s));
+}
+
+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);
+
+static inline ssize_t m_strcat(char *dst, ssize_t n, const char *src) {
+ ssize_t dlen = m_strnlen(dst, n - 1);
+ return dlen + m_strcpy(dst + dlen, n - dlen, src);
+}
+
+static inline ssize_t
+m_strncat(char *dst, ssize_t n, const char *src, ssize_t l) {
+ ssize_t dlen = m_strnlen(dst, n - 1);
+ return dlen + m_strncpy(dst + dlen, n - dlen, src, l);
+}
+
+/****************************************************************************/
+/* parsing related */
+/****************************************************************************/
+
+static inline const char *m_strchrnul(const char *s, int c) {
+ while (*s && *s != c)
+ s++;
+ return s;
+}
+
+static inline const char *m_strnextsp(const char *s) {
+ while (*s && !isspace((unsigned char)*s))
+ s++;
+ return s;
+}
+
+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);
+}
+
+char *m_strrtrim(char *s);
+
+/****************************************************************************/
+/* search */
+/****************************************************************************/
+
+const char *
+m_stristrn(const char *haystack, const char *needle, ssize_t nlen);
+
+static inline const char *
+m_stristr(const char *haystack, const char *needle) {
+ return m_stristrn(haystack, needle, m_strlen(needle));
}
#endif /* MUTT_LIB_LIB_STR_H */