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;
+}