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-rw-r--r--acccre-cmdparser.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/acccre-cmdparser.c b/acccre-cmdparser.c
new file mode 100644
index 0000000..4212296
--- /dev/null
+++ b/acccre-cmdparser.c
@@ -0,0 +1,62 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* TODO */
+static int run_cmd(const char *cmd, int argc, char *argv[]) {
+ puts(cmd);
+ for (int i = 0; i < argc; i++) {
+ puts(argv[i]);
+ }
+
+ return 0;
+}
+
+/* Tricks with pointers */
+int parse(char *str) {
+ char *cmd = str;
+ str += strcspn(str, separator);
+ if (*str) {
+ *str++ = 0;
+ }
+
+ char *str_counter = str;
+ int i = 0;
+ for (; *str_counter; i++) {
+ str_counter += strspn(str, separator);
+ if (!*str_counter) {
+ break;
+ }
+ *str_counter++ = 0;
+
+ str_counter += strcspn(str_counter, separator);
+ if(!str) {
+ return EINVAL;
+ }
+ *str++ = 0;
+ }
+
+ char *args[i];
+ for (int j = 0; *str; j++) {
+ str += strspn(str, separator);
+ if (!*str) {
+ break;
+ }
+ *str++ = 0;
+
+ args[j] = str;
+ str += strcspn(str, separator);
+ if(!str) {
+ return EINVAL;
+ }
+ *str++ = 0;
+
+ /* TODO: parse the string left to an array of arguments and pass command
+ * itself and arguments to the run_cmd() right after end of this loop
+ */
+ }
+
+ int response = run_cmd(cmd, i, args);
+ return response;
+}