feat(lexer): operators done

src/lexer/lexer.c

@@ -11,18 +11,6 @@
 #include "../utils/string_utils/string_utils.h"
 #include "lexer_utils.h"
 
-/* @return: true if a special character from the grammar was found,
- *          false otherwise.
- */
-static bool is_special_char(char c)
-{
-    if (c == EOF)
-        return true;
-
-    char special_chars[] = "\n'\"`;#|&\\(){}<>*";
-    return strchr(special_chars, c) != NULL;
-}
-
 /* @brief: sets the ctx->current_token to [tok].
  *        this function is called by token_peek().
  */
@@ -177,7 +165,7 @@ struct token *pop_token(struct lexer_context *ctx)
             if (is_special_char(stream[i]))
             {
                 if (i == 0) // where we create spe_char token
-                    i++;
+                    i += len_op_sepchar(stream, i);
                 break;
             }
             if (isblank(stream[i]))