relax_ng_validator.h

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/* relaxngvalidator.h
 * this class is agented off of the schemavalidator in libxml++
 * here is their license statement:
 *
 * libxml++ and this file are copyright (C) 2000 by Ari Johnson,
 * (C) 2002-2004 by the libxml dev team and
 * are covered by the GNU Lesser General Public License, which should be
 * included with libxml++ as the file COPYING.
 */
 
#ifndef CYCLUS_SRC_RELAX_NG_VALIDATOR_H_
#define CYCLUS_SRC_RELAX_NG_VALIDATOR_H_
 
#include <glibmm/ustring.h>
 
class _xmlRelaxNG;
class _xmlRelaxNGParserCtxt;
class _xmlRelaxNGValidCtxt;
typedef _xmlRelaxNG xmlRelaxNG;
typedef _xmlRelaxNGParserCtxt xmlRelaxNGParserCtxt;
typedef _xmlRelaxNGValidCtxt xmlRelaxNGValidCtxt;
 
namespace xmlpp {
  class Document;
}
 
namespace cyclus {
 
/// RelaxNGValidator
///
/// This class provides a simple interface to validate xml documents
/// agaisnt a given RelaxNG schema.
class RelaxNGValidator {
 public:
  /// constructor
  RelaxNGValidator();
 
  /// destructor
  ~RelaxNGValidator();
 
  /// parse a relaxng schema xml file
  /// @param contents the contents of the xml file
  void parse_memory(const Glib::ustring& contents);
 
  /// validate an xml file agaisnt the given schema
  /// @param doc the xml file document
  bool Validate(const xmlpp::Document* doc);
 
 protected:
  /// free xml-related memory
  void release_underlying();
 
  /// parse a relaxng schema context
  /// @param context the context
  void parse_context(xmlRelaxNGParserCtxt* context);
 
  /// the schema
  xmlRelaxNG* schema_;
 
  /// the validated context
  xmlRelaxNGValidCtxt* valid_context_;
};
 
}  // namespace cyclus
 
#endif  // CYCLUS_SRC_RELAX_NG_VALIDATOR_H_