support lists of translators and languages

1 files changed, 11 insertions, 5 deletions

diff --git a/booki.c b/booki.c
index adecca2..4aaea81 100644
--- a/booki.c
+++ b/booki.c
@@ -190,7 +190,7 @@ void parse_book(char* current_pos, struct Book* book) {
             book->author = author;
             current_pos = new_pos;
         } else if (ATTR_MATCH(attr, "language")) {
-            struct es language = parse_string(current_pos, &new_pos);
+            struct es language = parse_strings(current_pos, &new_pos);
             book->language = language;
             current_pos = new_pos;
         } else if (ATTR_MATCH(attr, "isbn")) {
@@ -198,7 +198,7 @@ void parse_book(char* current_pos, struct Book* book) {
             book->isbn = isbn;
             current_pos = new_pos;
         } else if (ATTR_MATCH(attr, "translator")) {
-            struct es translator = parse_string(current_pos, &new_pos);
+            struct es translator = parse_strings(current_pos, &new_pos);
             book->translator = translator;
             current_pos = new_pos;
         } else if (ATTR_MATCH(attr, "pages")) {
@@ -522,9 +522,8 @@ void open(char* filepath) {
     }
 }
 
-void free_book(struct Book book) {
-    // any string can be a list of strings
-    struct es* str = book.author.next;
+void free_es(struct es* str) {
+    if (str == NULL) return;
     struct es* tmp;
     while (str != NULL) {
         tmp = str->next;
@@ -533,6 +532,13 @@ void free_book(struct Book book) {
     }
 }
 
+void free_book(struct Book book) {
+    // any string can be a list of strings
+    free_es(book.author.next);
+    free_es(book.translator.next);
+    free_es(book.language.next);
+}
+
 void search(int argc, char* argv[], char* booki_file) {
     struct search_opt search_opts = parse_search_options(argc, argv);