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

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

@@ -0,0 +1,105 @@
+/* $XConsortium: DataRepository.C /main/3 1996/08/21 15:46:21 drk $ */
+
+#include "dti_cc/CC_Stack.h"
+#include "dti_cc/CC_Slist.h"
+
+/* Imported Interfaces */
+#include "Task.h"
+#include "FlexBuffer.h"
+
+#include "DataRepository.h"
+
+
+//-------------Initializer for the zone_name mapping ----------------  
+static char *zone_name[] = {
+  "D",
+  "H",
+  "G",
+  "E",
+  "I",
+  "T"
+};
+
+
+//------------------------------------------------------------------
+DataRepository::DataRepository()
+{
+  for ( int i = 0; i < Total; i++ ) {
+    table[i] = NULL;
+  }
+  zone_stack = new Stack<Rec>;
+  current_buf = NULL;
+
+}
+
+//------------------------------------------------------------------
+DataRepository::~DataRepository()
+{
+  delete zone_stack;
+
+  // destroy the table
+  for ( int i = 0; i < Total; i++ ) {
+    delete table[i];
+  }
+}
+
+//------------------------------------------------------------------
+void
+DataRepository::ActivateZone( int zt, int level )
+{
+  if ( !table[zt] ) {
+    table[zt] = new FlexBuffer;
+  }
+  
+  // prepare a buffer to be written 
+  Rec rec( level, table[zt] );
+  zone_stack->push ( rec );
+  current_buf = table[zt];
+}
+
+//------------------------------------------------------------------
+void
+DataRepository::deActivateZone( int level )
+{
+  if ( zone_stack->empty() ) {
+    return;
+  }
+
+  if ( zone_stack->top().level != level ) {
+    return;
+  }
+  
+  Rec ZoneRec = zone_stack->pop();
+
+  // update the current_buf 
+  if ( !zone_stack->empty() ) {
+    current_buf = zone_stack->top().Buf;
+  }
+
+}
+
+//------------------------------------------------------------------
+void 
+DataRepository::put(char ch)
+{
+  if ( current_buf ) {
+    current_buf->put( ch );
+  }
+}
+
+//------------------------------------------------------------------
+void
+DataRepository::write( const char *str, size_t n )
+{
+  current_buf->write( str, n );
+}
+
+//-------------------------------------------------------------------
+const char *
+DataRepository::get_zone_name( int zt ) 
+{
+  if ( zt >= Total ) {
+    return NULL;
+  }
+  return ( zone_name[zt] );
+}