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Diffstat (limited to 'ACEXML/parser/parser/Parser.h')
| -rw-r--r-- | ACEXML/parser/parser/Parser.h | 904 |
1 files changed, 0 insertions, 904 deletions
diff --git a/ACEXML/parser/parser/Parser.h b/ACEXML/parser/parser/Parser.h deleted file mode 100644 index 0fbbcb31fc6..00000000000 --- a/ACEXML/parser/parser/Parser.h +++ /dev/null @@ -1,904 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file Parser.h - * - * $Id$ - * - * @author Nanbor Wang <nanbor@cs.wustl.edu> - * @author Krishnakumar B <kitty@cs.wustl.edu> - */ -//============================================================================= - -#ifndef _ACEXML_BASIC_PARSER_H_ -#define _ACEXML_BASIC_PARSER_H_ - -#include /**/ "ace/pre.h" -#include "ACEXML/parser/parser/Parser_export.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -#pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ACEXML/common/XMLReader.h" -#include "ACEXML/common/LocatorImpl.h" -#include "ACEXML/common/NamespaceSupport.h" -#include "ACEXML/common/CharStream.h" -#include "ace/Obstack.h" -#include "ace/Functor.h" -#include "ace/SString.h" -#include "ace/Hash_Map_Manager.h" -#include "ace/Unbounded_Set.h" -#include "ace/Containers_T.h" -#include "ace/Auto_Ptr.h" -#include "ACEXML/parser/parser/Entity_Manager.h" -#include "ACEXML/parser/parser/ParserInternals.h" -#include "ACEXML/parser/parser/ParserContext.h" - -/** - * @class ACEXML_Parser Parser.h "ACEXML/parser/parser/Parser.h" - * - * @brief A SAX based parser. - * - */ -class ACEXML_PARSER_Export ACEXML_Parser : public ACEXML_XMLReader -{ -public: - /// Default constructor. - ACEXML_Parser (void); - - /// Destructor. - virtual ~ACEXML_Parser (void); - - /** - * Initialize the parser state. - * - * @retval 0 if parser was initialized correctly else -1. - */ - int initialize (ACEXML_InputSource* input); - - /** - * Return the current content handler. - */ - virtual ACEXML_ContentHandler *getContentHandler (void) const; - - /* - * Return the current DTD handler. - */ - virtual ACEXML_DTDHandler *getDTDHandler (void) const; - - /* - * Return the current entity resolver. - */ - virtual ACEXML_EntityResolver *getEntityResolver (void) const; - - /* - * Return the current error handler. - */ - virtual ACEXML_ErrorHandler *getErrorHandler (void) const; - - /** - * Look up the value of a feature. This method allows - * programmers to check whether a specific feature has been - * activated in the parser. - */ - virtual int getFeature (const ACEXML_Char *name ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXNotRecognizedException, - ACEXML_SAXNotSupportedException)) ; - - /** - * Activating or deactivating a feature. - */ - virtual void setFeature (const ACEXML_Char *name, - int boolean_value ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXNotRecognizedException, - ACEXML_SAXNotSupportedException)) ; - - /* - * Look up the value of a property. - */ - virtual void * getProperty (const ACEXML_Char *name ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXNotRecognizedException, - ACEXML_SAXNotSupportedException)) ; - - /* - * Set the value of a property. - */ - virtual void setProperty (const ACEXML_Char *name, - void *value ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXNotRecognizedException, - ACEXML_SAXNotSupportedException)) ; - - /* - * Parse an XML document. - */ - virtual void parse (ACEXML_InputSource *input ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)) ; - - /* - * Parse an XML document from a system identifier (URI). - */ - virtual void parse (const ACEXML_Char *systemId ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)) - ; - - /* - * Allow an application to register a content event handler. - */ - virtual void setContentHandler (ACEXML_ContentHandler *handler); - - /* - * Allow an application to register a DTD event handler. - */ - virtual void setDTDHandler (ACEXML_DTDHandler *handler); - - /* - * Allow an application to register an entity resolver. - */ - virtual void setEntityResolver (ACEXML_EntityResolver *resolver); - - /* - * Allow an application to register an error event handler. - */ - virtual void setErrorHandler (ACEXML_ErrorHandler *handler); - - - -protected: - /** - * Parse XML Prolog. - */ - void parse_xml_prolog (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse VersionInfo declaration. - * - */ - void parse_version_info (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a EncodingDecl declaration. - * - */ - void parse_encoding_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a XMLDecl declaration. - * - */ - void parse_xml_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a TextDecl declaration. - */ - int parse_text_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a PI statement. The first character encountered - * should always be '?' in the PI prefix "@<?". - * - * @retval 0 on success, -1 otherwise. - */ - int parse_processing_instruction (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse the DOCTYPE declaration. The first character encountered - * should always be 'D' in doctype prefix: "@<@!DOCTYPE". - */ - int parse_doctypedecl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an XML element. The first character encountered should - * be the first character of the element "Name". - * - * @param is_root If not 0, then we are expecting to see the "root" - * element now, and the next element's name need to match the name - * defined in DOCTYPE definition, i.e., @a this->doctype_. - * - * @todo Instead of simply checking for the root element based on the - * argument @a is_root, we should instead either pass in some sort - * of validator or allow the function to return the element name so it - * can be used in a validator. - */ - void parse_element (int is_root ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a content declaration. - * - */ - int parse_content (const ACEXML_Char* startname, const ACEXML_Char*& ns_uri, - const ACEXML_Char*& ns_lname, int ns_flag - ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a character reference, i.e., " " or "". The first - * character encountered should be the '#' char. - * - * @param buf points to a character buffer for the result. - * - * @param len In/out argument which initially specifies the size of the - * buffer and is later set to the no. of characters in the reference. - * - * @retval 0 on success and -1 otherwise. - */ - int parse_char_reference (ACEXML_Char *buf, size_t& len); - - /** - * Parse a reference name, i.e., foo in "&foo;" or "%foo;". The first - * character encountered should be the character following '&' or '%'. - * Effectively the same as @sa parse_name but we don't use the parser's - * obstack. Caller is responsible for deleting the memory. - * - * @retval A pointer to name of reference, 0 otherwise. - */ - ACEXML_Char* parse_reference_name (void); - - /** - * Parse a CDATA section. The first character should always be the first - * '[' in CDATA definition. - * - * @retval 0 on success. - * @retval -1 if fail. - */ - int parse_cdata (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a "markupdecl" section, this includes both "markupdecl" and - * "DeclSep" sections in XML specification - */ - int parse_internal_dtd (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Skip over a comment. The first character encountered should always be - * the first '-' in the comment prefix "@<@!--". - */ - int parse_comment (void); - - /** - * Parse an "ELEMENT" decl. The first character this method - * expects is always the 'L' (the second char) in the word - * "ELEMENT". - * - * @retval 0 on success, -1 otherwise. - */ - int parse_element_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an "ENTITY" decl. The first character this method expects - * is always the 'N' (the second char) in the word "ENTITY". - * - * @retval 0 on success, -1 otherwise. - */ - int parse_entity_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an "ATTLIST" decl. Thse first character this method - * expects is always the 'A' (the first char) in the word - * "ATTLIST". - * - * @retval 0 on success, -1 otherwise. - */ - int parse_attlist_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a AttType declaration. - * - */ - int parse_atttype (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - *Parse a "NOTATION" decl. The first character this method - * expects is always the 'N' (the first char) in the word - * "NOTATION". - * - * @retval 0 on success, -1 otherwise. - */ - int parse_notation_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an ExternalID or a reference to PUBLIC ExternalID. - * Possible cases are in the forms of: <code> - * - * SYSTEM 'quoted string representing system resource' - * PUBLIC 'quoted name of public ID' 'quoted resource' - * PUBLIC 'quoted name we are referring to' - * </code> - * - * The first character this function sees must be either 'S' or 'P'. - * When the function finishes parsing, the input stream points - * at the first non-whitespace character. - * - * @param publicId returns the unquoted publicId read. If none - * is available, it will be reset to 0. - * @param systemId returns the unquoted systemId read. If none - * is available, it will be reset to 0. - * - * @retval 0 on success, -1 otherwise. - */ - int parse_external_id (ACEXML_Char *&publicId, ACEXML_Char *&systemId - ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an external DTD. - * - */ - int parse_external_dtd (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an external subset. This does the actual parsing of an external - * subset and is called by @sa parse_external_dtd. - * - */ - int parse_external_subset (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a markupDecl section. - * - */ - int parse_markup_decl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a conditionalSect declaration. - * - */ - int parse_conditional_section (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a includeSect declaration. - * - */ - int parse_includesect (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * - * Parse a ignoreSect declaration. - */ - int parse_ignoresect (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a PEReference. - * - */ - int parse_PE_reference (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a Reference. - * - */ - int parse_entity_reference (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an entityValue. - * - */ - int parse_entity_value (ACEXML_Char *&str ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a DefaultDecl specification. - * - */ - int parse_defaultdecl (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - - /** - * Parse the "children" and "Mixed" non-terminals in contentspec. - * - * The first character this function sees must be the first - * open paren '(' in children. - * - * @retval 0 on success, -1 otherwise. - */ - int parse_children_definition (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a @c cp non-terminal. @c cp can either be a @c seq or a @c choice. - * This function calls itself recursively. - * - * @param skip_open_paren when non-zero, it indicates that the open paren of - * the @c seq or @c choice has already been removed from the input - * stream. - * - * @retval 0 on success, -1 otherwise. - */ - int parse_child (int skip_open_paren ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a name from the input CharStream. If @a ch @!= 0, then we have - * already consumed the first name character from the input CharStream, - * otherwise, parse_name will use this->get() to acquire the initial - * character. - * - * @return A pointer to the string in the obstack, 0 if it's not a - * valid name. - */ - ACEXML_Char *parse_name (ACEXML_Char ch = 0); - - /** - * Parse a NMTOKEN from the input stream. - * - * @return A pointer to the string in the obstack, 0 if it's not a valid - * NMTOKEN. - */ - ACEXML_Char* parse_nmtoken (ACEXML_Char ch = 0); - - /** - * Parse the version string in an XML Prolog section. - * - * @param str String containing the version number if successful. - * @return 0 if the string was read successfully, 0 otherwise. - */ - int parse_version (ACEXML_Char*& str); - - /** - * Parse the version number in a VersionInfo declaration. - */ - int parse_version_num (ACEXML_Char*& str); - - /** - * Parse the encoding name in an XML Prolog section. - * - * @param str String containing the encoding name if successful. - * @return 0 if the string was read successfully, 0 otherwise. - */ - int parse_encname (ACEXML_Char*& str); - - /** - * Parse a SDDecl string. - * - * @param str String containing the encoding name if successful. - * @return 0 if the string was read successfully, -1 otherwise. - */ - int parse_sddecl (ACEXML_Char*& str); - - /** - * Parse an attribute name. - * - * @retval str String containing the value of the attribute name - * if successful. - * @retval 0 otherwise. - */ - ACEXML_Char* parse_attname (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse an attribute value. - * - * @param str String containing the value of the attribute if successful. - * @return 0 if attribute value was read successfully, -1 otherwise. - */ - int parse_attvalue (ACEXML_Char*& str ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a tokenized type attribute. - * - * @return 0 if attribute type was read successfully, -1 otherwise. - */ - int parse_tokenized_type (ACEXML_ENV_SINGLE_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Parse a SystemLiteral. - * - * @param str String containing the SystemLiteral if successful. - * @return 0 if the string was read successfully, 0 otherwise. - */ - int parse_system_literal (ACEXML_Char*& str); - - /** - * Parse a PubidLiteral. - * - * @param str String containing the PubidLiteral if successful. - * @return 0 if the string was read successfully, 0 otherwise. - */ - int parse_pubid_literal (ACEXML_Char*& str); - - /** - * Check if a character @a c is a whitespace. - * - * @retval 1 if @a c is a valid white space character. 0 otherwise. - */ - int is_whitespace (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a valid Char. - * - * @retval 1 if @a c is a valid character. 0 otherwise. - */ - int isChar (ACEXML_UCS4 c) const; - - /** - * Check if a character @a c is a valid CharRef character. - * - * @retval 1 if @a c is a valid character reference character, 0 otherwise. - */ - int isCharRef (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a BaseChar. - * - * @retval 1 if @a c is a valid BaseChar character, 0 otherwise. - */ - int isBasechar (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a Ideographic. - * - * @retval 1 if @a c is a valid Ideographic character, 0 otherwise. - */ - int isIdeographic (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a CombiningChar. - * - * @retval 1 if @a c is a valid CombiningChar character, 0 otherwise. - */ - int isCombiningchar (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a Digit. - * - * @retval 1 if @a c is a valid Digit character, 0 otherwise. - */ - int isDigit (const ACEXML_Char c) const; - - /** - * Check if a character @a c is an Extender. - * - * @retval 1 if @a c is a valid Extender character, 0 otherwise. - */ - int isExtender (const ACEXML_Char c) const; - - /** - * Check if a character @a c is a Letter. - * - * @retval 1 if @a c is a valid Letter character, 0 otherwise. - */ - int isLetter (const ACEXML_Char c) const; - - /** - * Check if a character is an acceptable NameChar. - * - * @retval 1 if @a c is a valid NameChar character, 0 otherwise. - */ - int isNameChar (const ACEXML_Char c) const; - - /** - * Check if a character is a PubidChar. - * - * @retval 1 if @a c is a valid PubidChar character, 0 otherwise. - */ - int isPubidChar (const ACEXML_Char c) const; - - /// Get a character. - virtual ACEXML_Char get (void); - - /// Peek a character. - virtual ACEXML_Char peek (void); - -private: - - // *** Helper functions for parsing XML - - /** - * Skip any whitespaces encountered until the first non-whitespace - * character is encountered. - * - * @return The next non-whitespace character from the CharStream. - * - * @sa skip_whitespace_count - */ - ACEXML_Char skip_whitespace (void); - - /** - * Skip any whitespaces encountered until the first non-whitespace - * character. The first non-whitespace character is not consumed. - * This method does peek into the input CharStream and therefore - * is more expensive than @ref skip_whitespace. - * - * @param peek If non-null, @a peek points to a ACEXML_Char where - * skip_whitespace_count stores the first non-whitespace - * character it sees (character is not removed from the stream.) - * - * @return The number of whitespace characters consumed. - * - * @sa skip_whitespace - */ - int skip_whitespace_count (ACEXML_Char *peek = 0); - - /** - * Skip an equal sign. - * - * @retval 0 when succeeds, -1 if no equal sign is found. - */ - int skip_equal (void); - - /** - * Get a quoted string. Quoted strings are used to specify - * attribute values and this routine will replace character and - * entity references on-the-fly. Parameter entities are not allowed - * (or replaced) in this function. (But regular entities are.) - * - * @param str returns the un-quoted string. - * - * @retval 0 on success, -1 otherwise. - */ - int get_quoted_string (ACEXML_Char *&str); - - /** - * Check if a character @a c is a Digit. - * - * @retval 1 if @a c is a valid Digit character, 0 otherwise. - */ - int isNormalDigit (const ACEXML_Char c) const; - - /** - * Dispatch errors to ErrorHandler. - * - */ - void error (const ACEXML_Char* msg ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Dispatch warnings to ErrorHandler. - * - */ - void warning (const ACEXML_Char* msg ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Dispatch fatal errors to ErrorHandler. - * - */ - void fatal_error (const ACEXML_Char* msg ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - - /** - * Dispatch prefix mapping calls to the ContentHandler. - * - * @param prefix Namespace prefix - * @param uri Namespace URI - * @param name Local name - * @param start 1 => startPrefixMapping 0 => endPrefixMapping - */ - void prefix_mapping (const ACEXML_Char* prefix, - const ACEXML_Char* uri, - int start ACEXML_ENV_ARG_DECL) - ACE_THROW_SPEC ((ACEXML_SAXException)); - /** - * Parse a keyword. - */ - int parse_token (const ACEXML_Char* keyword); - - /** - * Push the current context on to the stack. - * - */ - int push_context (ACEXML_Parser_Context* context); - - /** - * Pop the top element in the stack and replace current context with that. - */ - int pop_context (int GE_ref ACEXML_ENV_ARG_DECL); - - /** - * Create a new ACEXML_CharStream from @a systemId and @a publicId and - * replace the current input stream with the newly created stream. - */ - virtual int switch_input (ACEXML_CharStream* cstream, - const ACEXML_Char* systemId, - const ACEXML_Char* publicId = 0); - /** - * Create a new ACEXML_InputSource from @a systemId and @a publicId and - * replace the current input source with the newly created InputSource. - */ - virtual int switch_input (ACEXML_InputSource* input, - const ACEXML_Char* systemId, - const ACEXML_Char* publicId = 0); - - /** - * Check for a parameter entity reference. This is used to check for the - * occurence of a PE Reference withing markupDecl. Additionally this - * function consumes any leading or trailing whitespace around the PE - * Reference. - * - * @retval Number of whitespace characters skipped. - */ - int check_for_PE_reference (ACEXML_ENV_SINGLE_ARG_DECL); - - /** - * Reset the parser state. - * - */ - void reset (void); - - /** - * Very trivial, non-conformant normalization of a systemid. - * - */ - ACEXML_Char* normalize_systemid (const ACEXML_Char* systemId); - - // Feature names: - - /** - * \addtogroup acexml_parser_features - * @{ - */ - - /** - * @var simple_parsing_feature_ - * - * This constant string defines the name of "simple XML parsing" - * feature. When this feature is enabled, ACEXML parser is allowed - * to parse a simple XML stream without mandated XML prolog - * and no DTD defintion. - */ - static const ACEXML_Char simple_parsing_feature_[]; - - /** - * @var namespaces_feature_ - * - * This constant string defines the SAX XML Namespace feature. When this - * feature is enabled, ACEXML parser allows access by namespace qualified - * names. - */ - static const ACEXML_Char namespaces_feature_[]; - - /** - * @var namespace_prefixes_feature_ - * - * This constant string defines the SAX XML Namespace prefixes feature. - * Normally the list of attributes returned by the parser will not - * contain attributes used as namespace declarations (xmlns*). When this - * feature is enabled, the list of attributes contains the namespace - * declarations also. - */ - static const ACEXML_Char namespace_prefixes_feature_[]; - - /** - * @var validation_feature_ - * - * This constant string defines the SAX XML Validation feature. When - * this feature is enabled, the parser validates the document in - * addition to checking for well-formedness. - */ - static const ACEXML_Char validation_feature_[]; - - /* @} */ - - /// Keeping track of the handlers. We do not manage the memory for - /// handlers. - ACEXML_DTDHandler *dtd_handler_; - ACEXML_EntityResolver *entity_resolver_; - ACEXML_ContentHandler *content_handler_; - ACEXML_ErrorHandler *error_handler_; - - /// Document Type - ACEXML_Char *doctype_; - - /// Current parser context - ACEXML_Parser_Context* current_; - - /// Stack used to hold the Parser_Context - ACE_Unbounded_Stack<ACEXML_Parser_Context*> ctx_stack_; - - /* - * The following two are essentially chains of references and is used by - * the parser to determine if there is any recursion. We keep two of - * these one for general entities and one for parameter entities, as they - * both fall under different namespaces. - * - */ - /// Set used to hold the general entity references that are active. - ACE_Unbounded_Stack<ACEXML_Char*> GE_reference_; - - /// Set used to hold the parameter entity references that are active. - ACE_Unbounded_Stack<ACEXML_Char*> PE_reference_; - - /// Obstack used by the parser to hold all the strings parsed - ACE_Obstack_T<ACEXML_Char> obstack_; - - /// Alternative obstack used to hold any strings when the original is in use - ACE_Obstack_T<ACEXML_Char> alt_stack_; - - /// Namespace stack used by the parser to implement support for Namespaces - ACEXML_NamespaceSupport xml_namespace_; - - /// T => We are processing a nested namespace - int nested_namespace_; - - /// Set of internal parsed general entities in the document - ACEXML_Entity_Manager internal_GE_; - - /// Set of external parsed general entities in the document - ACEXML_Entity_Manager external_GE_; - - /// Set of unparsed entities in the document - ACEXML_Entity_Manager unparsed_entities_; - - /// Set of predefined entities used by the parser - ACEXML_Entity_Manager predef_entities_; - - /// Set of internal parsed parameter entities in the document - ACEXML_Entity_Manager internal_PE_; - - /// Set of external parsed parameter entities in the document - ACEXML_Entity_Manager external_PE_; - - /// Set of notations declared in the document - ACEXML_Entity_Manager notations_; - - /// State of the parser when it encounters a reference. - ACEXML_ParserInt::ReferenceState ref_state_; - - /// T => We are parsing an external subset - int external_subset_; - - /// T => We are parsing an external entity value - int external_entity_; - - /// T => Internal DTD has parameter entity references - int has_pe_refs_; - - /// If set, the document is a standalone XML document - int standalone_; - - /// If set, the document has an external DTD subset - int external_dtd_; - - /// If set, the document has an internal DTD - int internal_dtd_; - - /// Feature flags - /// If set, the parser should parse a document without a prolog - int simple_parsing_; - - /// If set, the parser should also validate - int validate_; - - /// If set, the parser should allow access by namespace qualified names. - int namespaces_; - - /// If set, the parser should include namespace declarations in the list - /// of attributes of an element. - int namespace_prefixes_; - -}; - -#if defined (__ACEXML_INLINE__) -# include "ACEXML/parser/parser/Parser.i" -#endif /* __ACEXML_INLINE__ */ - -#include /**/ "ace/post.h" - -#endif /* _ACEXML_BASIC_PARSER_H_ */ |