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redland/raptor/src/raptor_internal.h  view on Meta::CPAN

void raptor_free_id_set(raptor_id_set* set);
int raptor_id_set_add(raptor_id_set* set, raptor_uri* base_uri, const unsigned char *item, size_t item_len);
#ifdef RAPTOR_DEBUG
void raptor_id_set_stats_print(raptor_id_set* set, FILE *stream);
#endif

/* raptor_sax2.c */
/*
 * SAX2 elements/attributes on stack 
 */
struct raptor_xml_element_s {
  /* NULL at bottom of stack */
  struct raptor_xml_element_s *parent;
  raptor_qname *name;
  raptor_qname **attributes;
  unsigned int attribute_count;

  /* value of xml:lang attribute on this element or NULL */
  const unsigned char *xml_language;

  /* URI of xml:base attribute value on this element or NULL */
  raptor_uri *base_uri;

  /* CDATA content of element and checks for mixed content */
  raptor_stringbuffer* content_cdata_sb;
  unsigned int content_cdata_length;
  /* how many cdata blocks seen */
  unsigned int content_cdata_seen;
  /* how many contained elements seen */
  unsigned int content_element_seen;

  raptor_sequence *declared_nspaces;

  void* user_data;
};


/* start of an element */
typedef void (*raptor_sax2_start_element_handler)(void *user_data, raptor_xml_element *xml_element);
/* end of an element */
typedef void (*raptor_sax2_end_element_handler)(void *user_data, raptor_xml_element* xml_element);
/* characters */
typedef void (*raptor_sax2_characters_handler)(void *user_data, raptor_xml_element* xml_element, const unsigned char *s, int len);
/* like <![CDATA[...]> */
typedef void (*raptor_sax2_cdata_handler)(void *user_data, raptor_xml_element* xml_element, const unsigned char *s, int len);
/* comment */
typedef void (*raptor_sax2_comment_handler)(void *user_data, raptor_xml_element* xml_element, const unsigned char *s);
/* unparsed (NDATA) entity */
typedef void (*raptor_sax2_unparsed_entity_decl_handler)(void *user_data, const unsigned char* entityName, const unsigned char* base, const unsigned char* systemId, const unsigned char* publicId, const unsigned char* notationName);
/* external entity reference */
typedef int (*raptor_sax2_external_entity_ref_handler)(void *user_data, const unsigned char* context, const unsigned char* base, const unsigned char* systemId, const unsigned char* publicId);

struct raptor_sax2_s {
#ifdef RAPTOR_XML_LIBXML
  int magic;
#endif
  void* user_data;
  
#ifdef RAPTOR_XML_EXPAT
  XML_Parser xp;
#ifdef EXPAT_UTF8_BOM_CRASH
  int tokens_count; /* used to see if trying to get location info is safe */
#endif
#endif
#ifdef RAPTOR_XML_LIBXML
  /* structure holding sax event handlers */
  xmlSAXHandler sax;
  /* parser context */
  xmlParserCtxtPtr xc;
  /* pointer to SAX document locator */
  xmlSAXLocatorPtr loc;

#if LIBXML_VERSION < 20425
  /* flag for some libxml eversions*/
  int first_read;
#endif

#endif  

  /* element depth */
  int depth;

  /* stack of elements - elements add after current_element */
  raptor_xml_element *root_element;
  raptor_xml_element *current_element;

  /* start of an element */
  raptor_sax2_start_element_handler start_element_handler;
  /* end of an element */
  raptor_sax2_end_element_handler end_element_handler;
  /* characters */
  raptor_sax2_characters_handler characters_handler;
  /* like <![CDATA[...]> */
  raptor_sax2_cdata_handler cdata_handler;
  /* comment */
  raptor_sax2_comment_handler comment_handler;
  /* unparsed (NDATA) entity */
  raptor_sax2_unparsed_entity_decl_handler unparsed_entity_decl_handler;
  /* external entity reference */
  raptor_sax2_external_entity_ref_handler external_entity_ref_handler;

  raptor_locator *locator;

  void *error_data;
  raptor_message_handler error_handler;

  void *fatal_error_data;
  raptor_message_handler fatal_error_handler;

  void *warning_data;
  raptor_message_handler warning_handler;

  /* New XML namespace callback */
  raptor_namespace_handler  namespace_handler;

  /* FEATURE: 
   * non 0 if require normalizing xml:lang attribute values to lowercase.
   */
  int feature_normalize_language;

  /* FEATURE: