From f3d50195e43fd33e7f36e4e55a84af790b7de5d1 Mon Sep 17 00:00:00 2001 From: Danny Holman Date: Wed, 26 Jul 2023 11:40:36 -0500 Subject: common: create the common directory Create a directory for files that are shared between the reference client and server. Refactor the build scripts to reflect this restructuring. Signed-off-by: Danny Holman --- common/src/util.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 common/src/util.c (limited to 'common/src') diff --git a/common/src/util.c b/common/src/util.c new file mode 100644 index 0000000..63eefa2 --- /dev/null +++ b/common/src/util.c @@ -0,0 +1,84 @@ +#include +#include +#include + +char* str_rstrip(char *str) { + size_t len = strlen(str) - 1; + int brakes = 1; + while (brakes) { + switch (str[len]) { + case '\r': + str[len] = '\0'; + len--; + break; + 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 '\r': + str[0] = '\0'; + str++; + break; + 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; +} -- cgit v1.2.3