Removed dup_date and dup_age.

[gedcom-parse.git] / gom / source_description.c

diff --git a/gom/source_description.c b/gom/source_description.c
index 6dea145e0d6ad846e4e5ef05168d9a24e30432b9..b03e3973541501fe176a7f0c9ee12644e6ad5f2e 100644 (file)
--- a/gom/source_description.c
+++ b/gom/source_description.c
@@ -33,23 +33,36 @@
 Gedcom_ctxt sub_sour_caln_start(_ELT_PARAMS_)
 {
   Gom_ctxt ctxt = (Gom_ctxt)parent;
-  struct source_description *desc = NULL;
+  Gom_ctxt result = NULL;
 
-  if (ctxt) {
-    desc
+  if (! ctxt)
+    NO_CONTEXT;
+  else {
+    struct source_description *desc
       = (struct source_description *)malloc(sizeof(struct source_description));
-    memset (desc, 0, sizeof(struct source_description));
-    desc->call_number = strdup(GEDCOM_STRING(parsed_value));
-
-    switch (ctxt->ctxt_type) {
-      case ELT_SUB_REPO:
-       source_add_description(ctxt, desc); break;
-      default:
-       UNEXPECTED_CONTEXT(ctxt->ctxt_type);
+    if (! desc)
+      MEMORY_ERROR;
+    else {
+      memset (desc, 0, sizeof(struct source_description));
+      desc->call_number = strdup(GEDCOM_STRING(parsed_value));
+
+      if (! desc->call_number) {
+       MEMORY_ERROR;
+       free(desc);
+      }
+      else {
+       switch (ctxt->ctxt_type) {
+         case ELT_SUB_REPO:
+           source_add_description(ctxt, desc); break;
+         default:
+           UNEXPECTED_CONTEXT(ctxt->ctxt_type);
+       }
+       result = MAKE_GOM_CTXT(elt, source_description, desc);
+      }
     }
   }
 
-  return (Gedcom_ctxt) MAKE_GOM_CTXT(elt, source_description, desc);
+  return (Gedcom_ctxt)result;
 }
 
 STRING_CB(source_description, sub_sour_caln_medi_start, media)
@@ -65,7 +78,8 @@ void source_description_subscribe()
 void source_description_add_user_data(Gom_ctxt ctxt, struct user_data* data)
 {
   struct source_description *obj = SAFE_CTXT_CAST(source_description, ctxt);
-  LINK_CHAIN_ELT(user_data, obj->extra, data)
+  if (obj)
+    LINK_CHAIN_ELT(user_data, obj->extra, data);
 }
 
 void source_description_cleanup(struct source_description* desc)
@@ -73,6 +87,27 @@ void source_description_cleanup(struct source_description* desc)
   if (desc) {
     SAFE_FREE(desc->call_number);
     SAFE_FREE(desc->media);
-    DESTROY_CHAIN_ELTS(user_data, desc->extra, user_data_cleanup)
+    DESTROY_CHAIN_ELTS(user_data, desc->extra, user_data_cleanup);
+  }
+}
+
+int write_source_descriptions(Gedcom_write_hndl hndl, int parent,
+                             struct source_description *desc)
+{
+  int result = 0;
+  struct source_description* obj;
+
+  if (!desc) return 1;
+
+  for (obj = desc; obj; obj = obj->next) {
+    result |= gedcom_write_element_str(hndl, ELT_SUB_REPO_CALN, 0,
+                                      parent, obj->call_number);
+    if (obj->media)
+      result |= gedcom_write_element_str(hndl, ELT_SUB_REPO_CALN_MEDI, 0,
+                                        ELT_SUB_REPO_CALN, obj->media);
+    if (obj->extra)
+      result |= write_user_data(hndl, obj->extra);    
   }
+
+  return result;
 }