More string and buffer functions.

[apps/madmutt.git] / lib-lib / list.c

diff --git a/lib-lib/list.c b/lib-lib/list.c
index 74c60c7..c1a7039 100644 (file)
--- a/lib-lib/list.c
+++ b/lib-lib/list.c
@@ -22,40 +22,70 @@
  * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
  */
 
-#include <stdlib.h>
-#include <string.h>
+#include "lib-lib.h"
 
-#include "mem.h"
-#include "str.h"
-#include "list.h"
-
-LIST *mutt_copy_list(LIST *p) {
-    LIST *t, *r = NULL, *l = NULL;
+string_list_t *string_list_dup(const string_list_t *p) {
+    string_list_t *res = NULL;
+    string_list_t **last = &res;
 
     for (; p; p = p->next) {
-        t = p_new(LIST, 1);
-        t->data = m_strdup(p->data);
-        t->next = NULL;
-        if (l) {
-            r->next = t;
-            r = r->next;
+        *last = string_item_new();
+        (*last)->data = m_strdup(p->data);
+        last = &(*last)->next;
+    }
+
+    return res;
+}
+
+int string_list_contains(const string_list_t *t, const char *s, const char *any)
+{
+    while (t) {
+        if (!ascii_strncasecmp(s, t->data, m_strlen(t->data))
+        || (any && !ascii_strcasecmp(t->data, any)))
+            return 1;
+        t = t->next;
+    }
+    return 0;
+}
+
+void string_list_add(string_list_t **list, const char *str)
+{
+    if (m_strisempty(str))
+        return;
+
+    while (*list) {
+        if (!ascii_strcasecmp(str, (*list)->data))
+            return;
+        list = &(*list)->next;
+    }
+
+    *list = p_new(string_list_t, 1);
+    (*list)->data = m_strdup(str);
+}
+
+void string_list_remove(string_list_t **l, const char *str)
+{
+    while (*l) {
+        if (!ascii_strcasecmp(str, (*l)->data)) {
+            string_list_t *it = string_list_pop(l);
+            string_item_delete(&it);
         } else {
-            l = r = t;
+            l = &(*l)->next;
         }
     }
-    return l;
 }
 
-LIST *mutt_add_list_n(LIST *head, const void *data, size_t len) {
-    LIST *tmp;
+/* FIXME: b0rken API's, replace that at any cost */
+string_list_t *mutt_add_list_n(string_list_t *head, const void *data, size_t len) {
+    string_list_t *tmp;
 
     for (tmp = head; tmp && tmp->next; tmp = tmp->next);
 
     if (tmp) {
-        tmp->next = p_new(LIST, 1);
+        tmp->next = p_new(string_list_t, 1);
         tmp = tmp->next;
     } else {
-        head = tmp = p_new(LIST, 1);
+        head = tmp = p_new(string_list_t, 1);
     }
 
     tmp->data = p_dup((const char *)data, len);
@@ -63,15 +93,3 @@ LIST *mutt_add_list_n(LIST *head, const void *data, size_t len) {
     return head;
 }
 
-void mutt_free_list(LIST **list) {
-    LIST *p;
-
-    if (list) {
-        while (*list) {
-            p = *list;
-            *list = (*list)->next;
-            p_delete(&p->data);
-            p_delete(&p);
-        }
-    }
-}