diff -r 0f94d369bb02 -r 1bcaac272cdf ucx/string.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ucx/string.h Fri Nov 30 21:18:13 2012 +0100 @@ -0,0 +1,99 @@ +/* + * File: sstring.h + * Author: olaf + * + * Created on 17. Juni 2010, 13:26 + */ + +#ifndef _SSTRING_H +#define _SSTRING_H + +#include "ucx.h" +#include + +/* use macros for literals only */ +#define S(s) { (char*)s, sizeof(s)-1 } +#define ST(s) sstrn((char*)s, sizeof(s)-1) + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct sstring { + char *ptr; + size_t length; +} sstr_t; + +/* + * creates a new sstr_t from a null terminated string + * + * s null terminated string + */ +sstr_t sstr(char *s); + +/* + * creates a new sstr_t from a string and length + * + * s string + * n length of string + */ +sstr_t sstrn(char *s, size_t n); + + +/* + * gets the length of n sstr_t strings + * + * n number of strings + * s string + * ... strings + */ +size_t sstrnlen(size_t n, sstr_t s, ...); + + +/* + * concatenates n strings + * + * n number of strings + * s new string with enough memory allocated + * ... strings + */ +sstr_t sstrncat(size_t n, sstr_t s, sstr_t c1, ...); + + +/* + * + */ +sstr_t sstrsubs(sstr_t s, size_t start); + +/* + * + */ +sstr_t sstrsubsl(sstr_t s, size_t start, size_t length); + +/* + * splits s into n parts + * + * s the string to split + * d the delimiter string + * n the maximum size of the resulting list + * a size of 0 indicates an unbounded list size + * the actual size of the list will be stored here + * + * Hint: use this value to avoid dynamic reallocation of the result list + * + * Returns a list of the split strings + * NOTE: this list needs to be freed manually after usage + * + * Returns NULL on error + */ +sstr_t* sstrsplit(sstr_t s, sstr_t d, size_t *n); + +int sstrcmp(sstr_t s1, sstr_t s2); + +sstr_t sstrdup(sstr_t s); + +#ifdef __cplusplus +} +#endif + +#endif /* _SSTRING_H */