diff options
Diffstat (limited to 'client/src/util.c')
-rw-r--r-- | client/src/util.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/client/src/util.c b/client/src/util.c new file mode 100644 index 0000000..f9053f5 --- /dev/null +++ b/client/src/util.c @@ -0,0 +1,76 @@ +#include <util.h> +#include <string.h> +#include <stdlib.h> + +char* str_rstrip(char *str) { + size_t len = strlen(str) - 1; + int brakes = 1; + while (brakes) { + switch (str[len]) { + case '\n': + str[len] = '\0'; + len--; + break; + case '\t': + str[len] = '\0'; + len--; + break; + case ' ': + str[len] = '\0'; + len--; + break; + default: + brakes = 0; + break; + } + } + return str; +} + +char* str_lstrip(char *str) { + int brakes = 1; + while (brakes) { + switch (str[0]) { + case '\n': + str[0] = '\0'; + str++; + break; + case '\t': + str[0] = '\0'; + str++; + break; + case ' ': + str[0] = '\0'; + str++; + break; + default: + brakes = 0; + break; + } + } + return str; +} + +char* str_strip(char *str) { + str_rstrip(str); + str_lstrip(str); + return str; +} + +char** str_split(char *str, const char *delim) { + size_t count = 0; + char **ret = NULL; + char *token; + char *saveptr; + token = strtok_r(str, delim, &saveptr); + while (token != NULL) { + count++; + ret = realloc(ret, sizeof(char*) * count); + ret[count-1] = strdup(str_strip(token)); + token = strtok_r(NULL, delim, &saveptr); + } + count++; + ret = realloc(ret, sizeof(char*) * count); + ret[count-1] = NULL; + return ret; +} |