xmlpp::Validator Class Reference

Base class for XML validators. More...

#include <libxml++/validators/validator.h>

Inheritance diagram for xmlpp::Validator:

Public Member Functions
	Validator () noexcept
	~Validator () override
virtual	operator bool () const noexcept=0
	Test whether a schema or a DTD has been parsed.
virtual void	parse_file (const std::string & filename)=0
	Parse a schema definition file or an external subset (DTD file).
virtual void	parse_memory (const ustring & contents)=0
	Parse a schema definition or a DTD from a string.
virtual void	validate (const Document * document)=0
	Validate a document, using a previously parsed schema or DTD.
Public Member Functions inherited from xmlpp::NonCopyable
	NonCopyable (const NonCopyable &)=delete
	NonCopyable (NonCopyable &&)=delete
NonCopyable &	operator= (const NonCopyable &)=delete
NonCopyable &	operator= (NonCopyable &&)=delete

Protected Member Functions
virtual void	check_for_exception ()
virtual void	check_for_validity_messages ()
virtual void	handle_exception ()
	To be called in an exception handler.
virtual void	initialize_context ()
virtual void	on_validity_error (const ustring & message)
virtual void	on_validity_warning (const ustring & message)
virtual void	release_underlying ()
Protected Member Functions inherited from xmlpp::NonCopyable
	NonCopyable () noexcept
virtual	~NonCopyable ()

Static Protected Member Functions
static void	callback_error_or_warning (bool error, void * ctx, const char * msg, va_list var_args)
static void	callback_validity_error (void * ctx, const char * msg,...)
static void	callback_validity_warning (void * ctx, const char * msg,...)
static ValidatorCallbackCFuncType	get_callback_validity_error_cfunc ()
static ValidatorCallbackCFuncType	get_callback_validity_warning_cfunc ()

Protected Attributes
std::unique_ptr< exception >	exception_
ustring	validate_error_
ustring	validate_warning_

Detailed Description

Base class for XML validators.

Constructor & Destructor Documentation

Validator()

xmlpp::Validator::Validator ( )

noexcept

~Validator()

xmlpp::Validator::~Validator ( )

override

Member Function Documentation

callback_error_or_warning()

static void xmlpp::Validator::callback_error_or_warning ( bool  error, void *  ctx, const char *  msg, va_list  var_args  )

staticprotected

Since libxml++ 5.2:

callback_validity_error()

static void xmlpp::Validator::callback_validity_error ( void *  ctx, const char *  msg,   ...  )

staticprotected

Deprecated:

Use get_callback_validity_error_cfunc() instead.

callback_validity_warning()

static void xmlpp::Validator::callback_validity_warning ( void *  ctx, const char *  msg,   ...  )

staticprotected

Deprecated:

Use get_callback_validity_warning_cfunc() instead.

check_for_exception()

virtual void xmlpp::Validator::check_for_exception ( )

protectedvirtual

check_for_validity_messages()

virtual void xmlpp::Validator::check_for_validity_messages ( )

protectedvirtual

get_callback_validity_error_cfunc()

static ValidatorCallbackCFuncType xmlpp::Validator::get_callback_validity_error_cfunc ( )

staticprotected

Since libxml++ 5.2:

get_callback_validity_warning_cfunc()

static ValidatorCallbackCFuncType xmlpp::Validator::get_callback_validity_warning_cfunc ( )

staticprotected

Since libxml++ 5.2:

handle_exception()

virtual void xmlpp::Validator::handle_exception ( )

protectedvirtual

To be called in an exception handler.

initialize_context()

virtual void xmlpp::Validator::initialize_context ( )

protectedvirtual

Reimplemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::SchemaValidatorBase, and xmlpp::XsdValidator.

on_validity_error()

virtual void xmlpp::Validator::on_validity_error ( const ustring &  message )

protectedvirtual

on_validity_warning()

virtual void xmlpp::Validator::on_validity_warning ( const ustring &  message )

protectedvirtual

operator bool()

virtual xmlpp::Validator::operator bool ( ) const

explicitpure virtualnoexcept

Test whether a schema or a DTD has been parsed.

For instance

if (validator)
  do_something();

Implemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::XsdValidator, and xmlpp::SchemaValidatorBase.

parse_file()

virtual void xmlpp::Validator::parse_file ( const std::string &  filename )

pure virtual

Parse a schema definition file or an external subset (DTD file).

Parameters

filename

The URL of the schema or the DTD.

Exceptions

xmlpp::parse_error

Implemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::XsdValidator, and xmlpp::SchemaValidatorBase.

parse_memory()

virtual void xmlpp::Validator::parse_memory ( const ustring &  contents )

pure virtual

Parse a schema definition or a DTD from a string.

Parameters

contents

The schema definition or the DTD as a string.

Exceptions

xmlpp::parse_error

Implemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::XsdValidator, and xmlpp::SchemaValidatorBase.

release_underlying()

virtual void xmlpp::Validator::release_underlying ( )

protectedvirtual

Reimplemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::SchemaValidatorBase, and xmlpp::XsdValidator.

validate()

virtual void xmlpp::Validator::validate ( const Document *  document )

pure virtual

Validate a document, using a previously parsed schema or DTD.

Parameters

document

Pointer to the document.

Exceptions

xmlpp::internal_error
xmlpp::validity_error

Implemented in xmlpp::DtdValidator, xmlpp::RelaxNGValidator, xmlpp::XsdValidator, and xmlpp::SchemaValidatorBase.

Member Data Documentation

exception_

std::unique_ptr<exception> xmlpp::Validator::exception_

protected

validate_error_

ustring xmlpp::Validator::validate_error_

protected

validate_warning_

ustring xmlpp::Validator::validate_warning_

protected