xml_processor Class Reference

xml processor main class More...

#include <parsexml.h>

Inheritance diagram for xml_processor:

List of all members.

Public Member Functions

xml_processor (byte_source &stream, xml_document &doc, mem_pool_t &small_pool, mem_pool_t &big_pool, size_t xml_size, bool validate)

consrtuctor

~xml_processor ()

destructor

bool parse ()

parser document

const char * get_error () const

returns the last error

Private Member Functions

void parseDocument ()

parses document [1] document ::= prolog element Misc*

void parseProlog ()

parses prolog [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?

void parseDocTypeDecl ()

parses document type declaration [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' (markupdecl | DeclSep)* ']' S?)? '>'

void parseElement ()

parses xml element [39] element ::= EmptyElemTag | STag content ETag

xml_forceinline void parseStartTag ()

parses xml element open tag [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>' [40] STag ::= '<' Name (S Attribute)* S? '>'

void parseAttributes (xml_element &el)

parses attributes [41] Attribute ::= Name Eq AttValue

xml_forceinline void parseEndTag ()

parses element closing tag [42] ETag ::= '</' Name S? '>'

xml_forceinline void parseContent ()

parses element content [43] content ::= CharData? ((element | Reference | CDSect | PI | Comment) CharData?)*

void parseCDATA ()

CDATA section [18] CDSect ::= CDStart CData CDEnd [19] CDStart ::= '<![CDATA[' [20] CData ::= (Char* - (Char* ']]>' Char*)) [21] CDEnd ::= ']]>'.

void _parseCharData ()

parses char data - text node, internal version

xml_forceinline void parseCharData ()

parses char data - text node inline wrapper

void parseGeneralReference (bool skip_after)

parses general reference [67] Reference ::= EntityRef | CharRef [68] EntityRef ::= '&' Name ';' [66] CharRef ::= '&#' [0-9]+ ';' | '&x' [0-9a-fA-F]+ ';'

void parseMisc ()

parses misc [27] Misc ::= Comment | PI | S

void parseDTD (const char *location=0)

parses DTD

void skipDTD ()

parses DTD but does not build grammar

void resolve_references ()

resolves references

Private Attributes

xml_document & _doc

xml document

bool _preserve_white_space

flag to preserve white spaces

byte_allocator * _white_space_allocator

white space stack allocator

xml_white_space_stack_t _white_space_stack

white space stack

string_t _error

last error

bool _validate

flag to do validation

Detailed Description

xml processor main class

Definition at line 61 of file parsexml.h.

Constructor & Destructor Documentation

BEGIN_TERIMBER_NAMESPACE xml_processor::xml_processor	(	byte_source &	stream,
		xml_document &	doc,
		mem_pool_t &	small_pool,
		mem_pool_t &	big_pool,
		size_t	xml_size,
		bool	validate
	)

consrtuctor

Parameters:

stream	byte stream
doc	xml document
small_pool	small memory pool
big_pool	big memory pool
xml_size	xml size - just a tip
validate	validation flag

Definition at line 51 of file parsexml.cpp.

References byte_manager::_small_pool, _white_space_allocator, and pool< C >::loan_object().

xml_processor::~xml_processor ( )

destructor

Definition at line 64 of file parsexml.cpp.

References byte_manager::_small_pool, _white_space_allocator, and pool< C >::return_object().

Member Function Documentation

bool xml_processor::parse ( )

parser document

Definition at line 77 of file parsexml.cpp.

References _doc, byte_manager::_entity_allocator, byte_manager::_entity_map, _error, _preserve_white_space, _white_space_allocator, _white_space_stack, xml_document::add_escaped_symbols(), base_map< K, T, Pr, M >::clear(), base_stack< T >::clear(), xml_document::container_reset(), parseDocument(), byte_manager::pick(), byte_allocator::reset(), resolve_references(), byte_manager::skip_white_space(), byte_manager::throw_exception(), and exception::what().

Referenced by xml_designer_impl::_load().

const char * xml_processor::get_error ( ) const

returns the last error

Definition at line 70 of file parsexml.cpp.

References _error.

Referenced by xml_designer_impl::_load().

void xml_processor::parseDocument ( ) [private]

parses document [1] document ::= prolog element Misc*

Definition at line 122 of file parsexml.cpp.

References xml_node::_decl, _doc, xml_document::_standalone, xml_document::container_peak(), xml_document::get_root_element(), byte_manager::get_standalone(), os_minus_one, parseElement(), parseMisc(), parseProlog(), and byte_manager::throw_exception().

Referenced by parse().

void xml_processor::parseProlog ( ) [private]

parses prolog [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?

Definition at line 144 of file parsexml.cpp.

References _doc, ch_bang, ch_D, ch_dash, ch_open_angle, ch_question, xml_document::get_tmp_allocator(), byte_manager::parseComment(), parseDocTypeDecl(), byte_manager::parsePI(), byte_manager::pick(), byte_manager::pop(), byte_manager::push(), byte_allocator::reset(), byte_manager::reset_all_tmp(), and byte_manager::skip_white_space().

Referenced by parseDocument().

void xml_processor::parseDocTypeDecl ( ) [private]

parses document type declaration [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' (markupdecl | DeclSep)* ']' S?)? '>'

Definition at line 194 of file parsexml.cpp.

References _doc, xml_grammar::_public_id, xml_document::_standalone, xml_grammar::_system_id, ch_close_angle, ch_open_square, ch_P, ch_S, xml_document::check_root(), xml_document::container_start_doctype(), xml_document::container_stop_doctype(), byte_manager::get_standalone(), xml_document::is_on_fly(), base_string< T >::length(), os_minus_one, parseDTD(), byte_manager::parseExternalID(), byte_manager::parseName(), byte_manager::pick(), byte_manager::pop(), xml_document::set_doc_name(), byte_manager::skip_sign(), byte_manager::skip_string(), byte_manager::skip_white_space(), skipDTD(), str_DOCTYPE, and byte_manager::throw_exception().

Referenced by parseProlog().

void xml_processor::parseElement ( ) [private]

parses xml element [39] element ::= EmptyElemTag | STag content ETag

Definition at line 281 of file parsexml.cpp.

References _doc, ch_ampersand, ch_forward_slash, ch_open_angle, xml_document::container_peak(), xml_document::get_tmp_allocator(), parseContent(), parseEndTag(), parseGeneralReference(), parseStartTag(), byte_manager::pick(), byte_manager::pop(), byte_allocator::reset(), byte_manager::reset_all_tmp(), and byte_manager::skip_white_space().

Referenced by parseDocument().

BEGIN_TERIMBER_NAMESPACE xml_forceinline void xml_processor::parseStartTag ( ) [private]

parses xml element open tag [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>' [40] STag ::= '<' Name (S Attribute)* S? '>'

Definition at line 43 of file parsexml.hpp.

References _doc, xml_white_space_handler::_el, xml_white_space_handler::_preserve, _preserve_white_space, _validate, _white_space_allocator, _white_space_stack, xml_document::add_element(), ch_ampersand, ch_close_angle, ch_forward_slash, xml_document::container_push(), base_stack< T >::empty(), parseAttributes(), parseGeneralReference(), byte_manager::parseName(), byte_manager::pick(), _stack< T, A >::pop(), byte_manager::pop(), byte_allocator::reset(), byte_manager::skip_sign(), byte_manager::throw_exception(), base_stack< T >::top(), and xml_document::validate().

Referenced by parseElement().

void xml_processor::parseAttributes ( xml_element & el ) [private]

parses attributes [41] Attribute ::= Name Eq AttValue

Parameters:

el	parent element

Definition at line 319 of file parsexml.cpp.

References elementDecl::_attributes, _doc, attributeDecl::_enum, _preserve_white_space, byte_manager::_tmp_allocator, _white_space_allocator, _white_space_stack, xml_document::add_attribute(), xml_document::add_def_attributes(), base_list< T >::begin(), base_map< K, T, Pr, M >::begin(), xml_element::cast_decl(), xml_node::cast_to_attribute(), ch_ampersand, ch_close_angle, ch_forward_slash, base_map< size_t, attributeDecl, less< size_t >, M >::const_iterator, base_list< T >::end(), base_map< K, T, Pr, M >::end(), base_map< K, T, Pr, M >::find(), xml_grammar::find_attribute_decl(), _map< K, T, A, Pr, M >::insert(), xml_document::is_on_fly(), byte_manager::parseAttributeValue(), parseGeneralReference(), byte_manager::pick(), _stack< T, A >::push(), base_map< K, T, Pr, M >::size(), byte_manager::skip_white_space(), str_preserve, str_xml_space, and byte_manager::throw_exception().

Referenced by parseStartTag().

xml_forceinline void xml_processor::parseEndTag ( ) [private]

parses element closing tag [42] ETag ::= '</' Name S? '>'

Definition at line 91 of file parsexml.hpp.

References xml_node::_decl, _doc, xml_white_space_handler::_el, namedNode::_name, xml_white_space_handler::_preserve, _preserve_white_space, _validate, _white_space_allocator, _white_space_stack, ch_close_angle, xml_document::container_pop(), base_stack< T >::empty(), byte_manager::parseName(), _stack< T, A >::pop(), byte_allocator::reset(), byte_manager::skip_sign(), byte_manager::throw_exception(), base_stack< T >::top(), and xml_document::validate().

Referenced by parseElement().

xml_forceinline void xml_processor::parseContent ( ) [private]

parses element content [43] content ::= CharData? ((element | Reference | CDSect | PI | Comment) CharData?)*

Definition at line 119 of file parsexml.hpp.

References ch_ampersand, ch_bang, ch_dash, ch_open_angle, ch_open_square, ch_question, parseCDATA(), parseCharData(), byte_manager::parseComment(), byte_manager::parsePI(), byte_manager::pick(), byte_manager::pop(), byte_manager::push(), byte_manager::reset_all_tmp(), and byte_manager::throw_exception().

Referenced by parseElement().

void xml_processor::parseCDATA ( ) [private]

CDATA section [18] CDSect ::= CDStart CData CDEnd [19] CDStart ::= '<![CDATA[' [20] CData ::= (Char* - (Char* ']]>' Char*)) [21] CDEnd ::= ']]>'.

Definition at line 392 of file parsexml.cpp.

References _doc, byte_manager::_tmp_store1, xml_document::add_cdata(), ch_close_angle, ch_close_square, ch_open_square, paged_buffer::persist(), byte_manager::pick(), byte_manager::pop(), paged_buffer::reset(), byte_manager::skip_sign(), byte_manager::skip_string(), str_CDATA, and byte_manager::throw_exception().

Referenced by parseContent().

void xml_processor::_parseCharData ( ) [private]

parses char data - text node, internal version

Definition at line 434 of file parsexml.cpp.

References _doc, _preserve_white_space, byte_manager::_tmp_store1, byte_manager::_tmp_store2, byte_manager::_tmp_store3, xml_document::add_text(), ch_ampersand, ch_close_angle, ch_close_square, ch_open_angle, is_white_space(), paged_buffer::persist(), byte_manager::pick(), byte_manager::pop(), byte_manager::push(), paged_buffer::reset(), byte_manager::reset_all_tmp(), byte_manager::resolveEntity(), paged_buffer::size(), and byte_manager::throw_exception().

Referenced by parseCharData().

xml_forceinline void xml_processor::parseCharData ( ) [private]

parses char data - text node inline wrapper

Definition at line 180 of file parsexml.hpp.

References _parseCharData(), _preserve_white_space, ch_open_angle, byte_manager::pick(), and byte_manager::skip_white_space().

Referenced by parseContent().

void xml_processor::parseGeneralReference ( bool skip_after ) [private]

parses general reference [67] Reference ::= EntityRef | CharRef [68] EntityRef ::= '&' Name ';' [66] CharRef ::= '&#' [0-9]+ ';' | '&x' [0-9a-fA-F]+ ';'

Parameters:

skip_after

flag to skip white spaces after

Definition at line 584 of file parsexml.cpp.

References byte_manager::_tmp_store1, paged_buffer::persist(), byte_manager::push(), paged_buffer::reset(), byte_manager::resolveEntity(), and byte_manager::skip_white_space().

Referenced by parseAttributes(), parseElement(), and parseStartTag().

void xml_processor::parseMisc ( ) [private]

parses misc [27] Misc ::= Comment | PI | S

Definition at line 249 of file parsexml.cpp.

References _doc, ch_bang, ch_dash, ch_open_angle, ch_question, xml_document::get_tmp_allocator(), byte_manager::parseComment(), byte_manager::parsePI(), byte_manager::pick(), byte_manager::pop(), byte_allocator::reset(), byte_manager::reset_all_tmp(), byte_manager::skip_white_space(), and byte_manager::throw_exception().