added so much code

1 files changed, 38 insertions, 0 deletions

diff --git a/comp/lucas-standen-NEA/code/tokenizer/util.c b/comp/lucas-standen-NEA/code/tokenizer/util.c
index de5b6b2..46deba8 100644
--- a/comp/lucas-standen-NEA/code/tokenizer/util.c
+++ b/comp/lucas-standen-NEA/code/tokenizer/util.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <error.h>
@@ -6,6 +7,7 @@
 void Die(); // brings down the program
 void *CheckedMalloc(long size); // malloc checked
 void *CheckedRealloc(void *out, long size); // realloc checked
+char **Split(char *s, char c); // splits a string into an array of strings around c
 
 void Die(){
 	perror("zpy parser");
@@ -25,3 +27,39 @@ void *CheckedRealloc(void *orig, long size){
 		Die();
 	return out;
 }
+
+static size_t countSegment(char const *s, char c){
+	size_t counter = 0;
+	int i = 0;
+	while (s[i]){
+		if (s[i] == c){
+			i++;
+			continue;
+		}
+		counter++;
+		while (s[i] && s[i] != c) i++;
+	}
+	return counter;
+}
+
+char **Split(char *s, char c){
+	char **strs;
+	size_t tab_counter;
+	size_t i;
+	size_t j;
+
+	if (s == NULL) return NULL;
+	tab_counter = countSegment(s, c);
+	if ((strs = (char**)CheckedMalloc(sizeof(char*) * (tab_counter + 1))) == NULL) return NULL;
+	tab_counter = 0;
+	j = -1;
+	while (s[++j]) {
+		if (s[j] == c) continue;
+		i = 0;
+		while (s[j + i] && s[j + i] != c) i++;
+		if ((strs[tab_counter++] = strndup(&s[j], i)) == NULL) return NULL;
+		j += i - 1;
+	}
+	strs[tab_counter] = NULL;
+	return strs;
+}