Line data    Source code

       1              : /********************************************************************\
       2              :  * gnc-account-merge.c                                              *
       3              :  * Copyright (C) 2006 Joshua Sled <jsled@asynchronous.org>          *
       4              :  *                                                                  *
       5              :  * This program is free software; you can redistribute it and/or    *
       6              :  * modify it under the terms of the GNU General Public License as   *
       7              :  * published by the Free Software Foundation; either version 2 of   *
       8              :  * the License, or (at your option) any later version.              *
       9              :  *                                                                  *
      10              :  * This program is distributed in the hope that it will be useful,  *
      11              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of   *
      12              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
      13              :  * GNU General Public License for more details.                     *
      14              :  *                                                                  *
      15              :  * You should have received a copy of the GNU General Public License*
      16              :  * along with this program; if not, write to the Free Software      *
      17              :  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.        *
      18              : \********************************************************************/
      19              : 
      20              : #include <config.h>
      21              : #include <glib.h>
      22              : #include "gnc-account-merge.h"
      23              : #include "Account.h"
      24              : 
      25              : GncAccountMergeDisposition
      26            0 : determine_account_merge_disposition(Account *existing_acct, Account *new_acct)
      27              : {
      28            0 :     g_assert(new_acct != NULL);
      29              : 
      30            0 :     if (existing_acct == NULL)
      31            0 :         return GNC_ACCOUNT_MERGE_DISPOSITION_CREATE_NEW;
      32              : 
      33            0 :     return GNC_ACCOUNT_MERGE_DISPOSITION_USE_EXISTING;
      34              : }
      35              : 
      36              : GncAccountMergeDisposition
      37            0 : determine_merge_disposition(Account *existing_root, Account *new_acct)
      38              : {
      39              :     Account *existing_acct;
      40              :     gchar *full_name;
      41              : 
      42            0 :     full_name = gnc_account_get_full_name(new_acct);
      43            0 :     existing_acct = gnc_account_lookup_by_full_name(existing_root, full_name);
      44            0 :     g_free(full_name);
      45              : 
      46            0 :     return determine_account_merge_disposition(existing_acct, new_acct);
      47              : }
      48              : 
      49              : void
      50            0 : account_trees_merge(Account *existing_root, Account *new_accts_root)
      51              : {
      52              :     GList *accounts, *node;
      53            0 :     g_return_if_fail(new_accts_root != NULL);
      54            0 :     g_return_if_fail(existing_root != NULL);
      55              : 
      56              :     /* since we're have a chance of mutating the list (via
      57              :      * gnc_account_add_child) while we're iterating over it, iterate
      58              :      * over a copy. */
      59            0 :     accounts = gnc_account_get_children(new_accts_root);
      60            0 :     for (node = accounts; node; node = g_list_next(node))
      61              :     {
      62              :         Account *existing_named, *new_acct;
      63              :         const char *name;
      64              : 
      65            0 :         new_acct = (Account*)node->data;
      66            0 :         name = xaccAccountGetName(new_acct);
      67            0 :         existing_named = gnc_account_lookup_by_name(existing_root, name);
      68            0 :         switch (determine_account_merge_disposition(existing_named, new_acct))
      69              :         {
      70            0 :         case GNC_ACCOUNT_MERGE_DISPOSITION_USE_EXISTING:
      71              :             /* recurse */
      72            0 :             account_trees_merge(existing_named, new_acct);
      73            0 :             break;
      74            0 :         case GNC_ACCOUNT_MERGE_DISPOSITION_CREATE_NEW:
      75              :             /* merge this one in. */
      76            0 :             gnc_account_append_child(existing_root, new_acct);
      77            0 :             break;
      78              :         }
      79              :     }
      80            0 :     g_list_free(accounts);
      81              : }