// Copyright 2009, Squish Tech, LLC.
#ifndef SRC_XML_SAX_PARSER_H_
#define SRC_XML_SAX_PARSER_H_

#include <node.h>

namespace libxmljs {

class XmlSaxParser : public Nan::ObjectWrap {
public:
  XmlSaxParser();
  virtual ~XmlSaxParser();

  static void Initialize(v8::Local<v8::Object> target);

  static NAN_METHOD(NewParser);

  static NAN_METHOD(NewPushParser);

  static NAN_METHOD(ParseString);
  static NAN_METHOD(Push);

  void Callback(const char *what, int argc = 0,
                v8::Local<v8::Value> argv[] = NULL);

  void parse_string(const char *str, unsigned int size);

  void initialize_push_parser();

  void push(const char *str, unsigned int size, bool terminate);

  /// callbacks

  static void start_document(void *context);

  static void end_document(void *context);

  static void start_element(void *context, const xmlChar *name,
                            const xmlChar **p);

  static void end_element(void *context, const xmlChar *name);

  static void start_element_ns(void *context, const xmlChar *localname,
                               const xmlChar *prefix, const xmlChar *uri,
                               int nb_namespaces, const xmlChar **namespaces,
                               int nb_attributes, int nb_defaulted,
                               const xmlChar **attributes);

  static void end_element_ns(void *context, const xmlChar *localname,
                             const xmlChar *prefix, const xmlChar *uri);

  static void characters(void *context, const xmlChar *ch, int len);

  static void comment(void *context, const xmlChar *value);

  static void cdata_block(void *context, const xmlChar *value, int len);

  static void warning(void *context, const char *msg, ...);

  static void error(void *context, const char *msg, ...);

protected:
  void initializeContext();
  void releaseContext();

  xmlParserCtxt *context_;

  xmlSAXHandler sax_handler_;
};

} // namespace libxmljs

#endif // SRC_XML_SAX_PARSER_H_