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//! Variant of PXml that parses only entities. 
//! 
//! This parser is the default for arguments. 
//! 
//! Created 2000-01-28 by Martin Stjernholm. 
//! 
//! $Id: PEnt.pike,v 1.24 2008/08/15 12:33:54 mast Exp $ 
 
//#pragma strict_types // Disabled for now since it doesn't work well enough. 
 
#include <config.h> 
 
inherit RXML.PXml; 
 
constant name = "xml-entity"; 
 
// Block these to avoid confusion. 
constant add_tag = 0; 
constant add_tags = 0; 
constant add_container = 0; 
constant add_containers = 0; 
 
protected void init_entities() 
{ 
  if (!type->entity_syntax) { 
    // Don't decode normal entities if we're outputting xml-like stuff. 
#ifdef OLD_RXML_COMPAT 
    clear_entities(); 
    if (not_compat) { 
#endif 
      add_entities (tag_set->get_string_entities()); 
#ifdef OLD_RXML_COMPAT 
    } 
#endif 
  } 
 
#ifdef OLD_RXML_COMPAT 
  if (not_compat) 
#endif 
    _set_entity_callback (.utils.p_xml_entity_cb); 
#ifdef OLD_RXML_COMPAT 
  else 
    _set_entity_callback (.utils.p_xml_compat_entity_cb); 
#endif 
} 
 
void reset (RXML.Context ctx, RXML.Type _type, 
            RXML.PCode p_code, RXML.TagSet _tag_set) 
{ 
#ifdef DEBUG 
  if (type != _type) error ("Internal error: Type change in reset().\n"); 
  if (tag_set != _tag_set) error ("Internal error: Tag set change in reset().\n"); 
#endif 
  initialize (ctx, _type, p_code, _tag_set); 
 
#ifdef OLD_RXML_COMPAT 
  int new_not_compat = !(ctx && ctx->id && ctx->id->conf->old_rxml_compat); 
  if (new_not_compat == not_compat) return; 
  not_compat = new_not_compat; 
  init_entities(); 
#endif 
} 
 
this_program clone (RXML.Context ctx, RXML.Type type, 
                    RXML.PCode p_code, RXML.TagSet tag_set) 
{ 
#ifdef OLD_RXML_COMPAT 
  int new_not_compat = !(ctx && ctx->id && ctx->id->conf->old_rxml_compat); 
  if (new_not_compat != not_compat) return this_program (ctx, type, p_code, tag_set); 
#endif 
  return [object(this_program)] _low_clone (ctx, type, p_code, tag_set, 1); 
} 
 
protected void create (RXML.Context ctx, RXML.Type type, 
                       RXML.PCode p_code, RXML.TagSet tag_set, void|int cloned) 
{ 
#ifdef OLD_RXML_COMPAT 
  not_compat = !(ctx && ctx->id && ctx->id->conf->old_rxml_compat); 
#endif 
 
  if (type->free_text) 
    alternative = FREE_TEXT; 
  else 
    alternative = type->handle_literals ? LITERALS : NO_LITERALS; 
 
  initialize (ctx, type, p_code, tag_set); 
 
  if (cloned) return; 
 
  ignore_tags (1); 
  lazy_entity_end (1); 
  match_tag (0); 
 
  init_entities(); 
} 
 
// These have no effect since we don't parse tags. 
constant add_runtime_tag = 0; 
constant remove_runtime_tag = 0; 
 
#ifdef OBJ_COUNT_DEBUG 
string _sprintf() 
{ 
  return sprintf ("RXML.PEnt(%O,%O)%s", type, tag_set, 
                  __object_marker ? "[" + __object_marker->count + "]" : ""); 
} 
#else 
string _sprintf() 
{ 
  return sprintf ("RXML.PEnt(%O,%O)", type, tag_set); 
} 
#endif