15

str.c

@@ -159,35 +159,41 @@ int str_replace(str *s, char *substr, char *replacement)
     assert(s && substr && replacement);
     int substr_len = strlen(substr);
     int count = 0;
-    
     str temp;
-    str_init(&temp);
+    str_init(&temp); 
     
     int pos = 0;
     int found_pos;
-    
     found_pos = str_find(s, substr);
-    
+    //poziciya iscomogo
+
     while (found_pos != -1) {
         str_append_n(&temp, s->ptr + pos, found_pos - pos);
+	//dobavlyaet str mezhdu proshlym i sled vhozhdenyem
         str_append(&temp, replacement);
-        
+        //dobavlyaem zamenu
+
         pos = found_pos + substr_len;
         count++;
+	//perehodim na pos posle zamenennoi str 
         
         str search_str;
         str_init(&search_str);
+	//esche odna vremennaya stroka
         str_append_n(&search_str, s->ptr + pos, s->len - pos);
+	//copiruem v neye vse posle pos
         found_pos = str_find(&search_str, substr);
+	//ichem v nei novoe vhozhdeniye
         if (found_pos != -1) {
             found_pos += pos;
         }
+	//nahodim poziciyu v ishodnoy str
         str_deinit(&search_str);
     }
-    
     if (pos < s->len) {
         str_append_n(&temp, s->ptr + pos, s->len - pos);
     }
+    //dobavlyaem ostatok str
     
     str_set(s, str_data(&temp));