Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/dtinfogen/infolib/etc/EntityList.C

@@ -0,0 +1,64 @@
+/* $XConsortium: EntityList.cc /main/2 1996/07/18 16:11:54 drk $ */
+
+/* exported interfaces */
+#include "EntityList.h"
+
+/* imported interfaces */
+#include <stdio.h>
+#include "SGMLName.h"
+#include "SGMLDefn.h"
+
+//---------------------------------------------------------
+EntityList::EntityList()
+{
+  head = NULL;
+  tail = NULL;
+  next = NULL;
+}
+
+//---------------------------------------------------------
+EntityList::~EntityList()
+{
+  SGMLDefn *pt = head;
+  while ( pt ) {
+    SGMLDefn *tmp = pt;
+    pt = pt->next;
+    delete tmp;
+  }
+}
+//---------------------------------------------------------
+// EntityList:lookup
+SGMLDefn *
+EntityList::lookup(int ename ) const
+{
+
+  SGMLDefn *pt = head;
+
+  while ( pt ) {
+
+    if ( pt->getName() == ename ) {
+      return ( pt );
+    }
+
+    pt = pt->next;
+  }
+
+  return ( NULL );
+
+}
+
+//---------------------------------------------------------
+// EntityList::add
+void
+EntityList::insert( SGMLDefn *entry )
+{
+
+  if ( !tail ) {
+    head = tail = entry;
+  }
+  else {
+    tail->next = entry;
+    tail       = entry;
+  }
+
+}