/*

 * Summary: the core parser module

 * Description: Interfaces, constants and types related to the XML parser

 *

 * Copy: See Copyright for the status of this software.

 *

 * Author: Daniel Veillard

 * Portion Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

 */

/** @file

@publishedAll

@released

*/

#ifndef XML_PARSER_H

#define XML_PARSER_H

#include <stdapis/libxml2/libxml2_dict.h>

#include <stdapis/libxml2/libxml2_hash.h>

#include <stdapis/libxml2/libxml2_valid.h>

#include <stdapis/libxml2/libxml2_entities.h>

#include <stdapis/libxml2/libxml2_encoding.h>

//typedef struct _xmlParserInput xmlParserInput;

//typedef xmlParserInput *xmlParserInputPtr;

#include <stdapis/libxml2/libxml2_xmlio.h>

#ifdef __cplusplus

extern "C" {

#endif

/**

 * XML_DEFAULT_VERSION:

 *

 * The default version of XML used: 1.0

 */

#define XML_DEFAULT_VERSION     "1.0"

/**

 * xmlParserInput:

 *

 * An xmlParserInput is an input flow for the XML processor.

 * Each entity parsed is associated an xmlParserInput (except the

 * few predefined ones). This is the case both for internal entities

 * - in which case the flow is already completely in memory - or

 * external entities - in which case we use the buf structure for

 * progressive reading and I18N conversions to the internal UTF-8 format.

 */

/**

 * xmlParserInputDeallocate:

 * @param str the string to deallocate

 *

 * Callback for freeing some parser input allocations.

 */

typedef void (* xmlParserInputDeallocate)(xmlChar *str);

struct _xmlParserInput {

    /* Input buffer */

    xmlParserInputBufferPtr buf;      /* UTF-8 encoded buffer */

    const char *filename;             /* The file analyzed, if any */

    const char *directory;            /* the directory/base of the file */

    const xmlChar *base;              /* Base of the array to parse */

    const xmlChar *cur;               /* Current char being parsed */

    const xmlChar *end;               /* end of the array to parse */

    int length;                       /* length if known */

    int line;                         /* Current line */

    int col;                          /* Current column */

    /*

     * NOTE: consumed is only tested for equality in the parser code,

     *       so even if there is an overflow this should not give troubles

     *       for parsing very large instances.

     */

    unsigned long consumed;           /* How many xmlChars already consumed */

    xmlParserInputDeallocate free;    /* function to deallocate the base */

    const xmlChar *encoding;          /* the encoding string for entity */

    const xmlChar *version;           /* the version string for entity */

    int standalone;                   /* Was that entity marked standalone */

    int id;                           /* an unique identifier for the entity */

};

/**

 * xmlParserNodeInfo:

 *

 * The parser can be asked to collect Node informations, i.e. at what

 * place in the file they were detected.

 * NOTE: This is off by default and not very well tested.

 */

typedef struct _xmlParserNodeInfo xmlParserNodeInfo;

typedef xmlParserNodeInfo *xmlParserNodeInfoPtr;

struct _xmlParserNodeInfo {

  const struct _xmlNode* node;

  /* Position & line # that text that created the node begins & ends on */

  unsigned long begin_pos;

  unsigned long begin_line;

  unsigned long end_pos;

  unsigned long end_line;

};

typedef struct _xmlParserNodeInfoSeq xmlParserNodeInfoSeq;

typedef xmlParserNodeInfoSeq *xmlParserNodeInfoSeqPtr;

struct _xmlParserNodeInfoSeq {

  unsigned long maximum;

  unsigned long length;

  xmlParserNodeInfo* buffer;

};

/**

 * xmlParserInputState:

 *

 * The parser is now working also as a state based parser.

 * The recursive one use the state info for entities processing.

 */

typedef enum {

    XML_PARSER_EOF = -1,        /* nothing is to be parsed */

    XML_PARSER_START = 0,       /* nothing has been parsed */

    XML_PARSER_MISC,            /* Misc* before int subset */

    XML_PARSER_PI,              /* Within a processing instruction */

    XML_PARSER_DTD,             /* within some DTD content */

    XML_PARSER_PROLOG,          /* Misc* after internal subset */

    XML_PARSER_COMMENT,         /* within a comment */

    XML_PARSER_START_TAG,       /* within a start tag */

    XML_PARSER_CONTENT,         /* within the content */

    XML_PARSER_CDATA_SECTION,   /* within a CDATA section */

    XML_PARSER_END_TAG,         /* within a closing tag */

    XML_PARSER_ENTITY_DECL,     /* within an entity declaration */

    XML_PARSER_ENTITY_VALUE,    /* within an entity value in a decl */

    XML_PARSER_ATTRIBUTE_VALUE, /* within an attribute value */

    XML_PARSER_SYSTEM_LITERAL,  /* within a SYSTEM value */

    XML_PARSER_EPILOG,          /* the Misc* after the last end tag */

    XML_PARSER_IGNORE,          /* within an IGNORED section */

    XML_PARSER_PUBLIC_LITERAL   /* within a PUBLIC value */

} xmlParserInputState;

/**

 * XML_DETECT_IDS:

 *

 * Bit in the loadsubset context field to tell to do ID/REFs lookups.

 * Use it to initialize xmlLoadExtDtdDefaultValue.

 */

#define XML_DETECT_IDS          2

/**

 * XML_COMPLETE_ATTRS:

 *

 * Bit in the loadsubset context field to tell to do complete the

 * elements attributes lists with the ones defaulted from the DTDs.

 * Use it to initialize xmlLoadExtDtdDefaultValue.

 */

#define XML_COMPLETE_ATTRS      4

/**

 * XML_SKIP_IDS:

 *

 * Bit in the loadsubset context field to tell to not do ID/REFs registration.

 * Used to initialize xmlLoadExtDtdDefaultValue in some special cases.

 */

#define XML_SKIP_IDS            8

/**

 * xmlParserCtxt:

 *

 * The parser context.

 * NOTE This doesn't completely define the parser state, the (current ?)

 *      design of the parser uses recursive function calls since this allow

 *      and easy mapping from the production rules of the specification

 *      to the actual code. The drawback is that the actual function call

 *      also reflect the parser state. However most of the parsing routines

 *      takes as the only argument the parser context pointer, so migrating

 *      to a state based parser for progressive parsing shouldn't be too hard.

 */

struct _xmlParserCtxt {

    struct _xmlSAXHandler *sax;       /* The SAX handler */

    void*            userData;        /* For SAX interface only, used by DOM build */

    xmlDocPtr           myDoc;        /* the document being built */

    int            wellFormed;        /* is the document well formed */

    int       replaceEntities;        /* shall we replace entities ? */

    const xmlChar*   encoding;        /* the declared encoding, if any */

    int            standalone;        /* standalone document */

    int                  html;        /* an HTML(1)/Docbook(2) document */

    /* Input stream stack */

    xmlParserInputPtr  input;         /* Current input stream */

    int                inputNr;       /* Number of current input streams */

    int                inputMax;      /* Max number of input streams */

    xmlParserInputPtr* inputTab;      /* stack of inputs */

#ifdef LIBXML_ENABLE_GS_CACHING_IN_CTXT

    // Note: location is chosen trying to get GS pointer into proximity to

    //       the data often referred to (to avoid cache misses)

    //XMLENGINE: NEW CODE

    void*             cachedGs;      /* cached GS pointer */

#endif

    /* Node analysis stack only used for DOM building */

    xmlNodePtr         node;          /* Current parsed Node */

    int                nodeNr;        /* Depth of the parsing stack */

    int                nodeMax;       /* Max depth of the parsing stack */

    xmlNodePtr*        nodeTab;       /* array of nodes */

    int                  errNo;        /* error code */

    int      hasExternalSubset;        /* reference and external subset */

    int              hasPErefs;        /* the internal subset has PE refs */

    int               external;        /* are we parsing an external entity */

    int                  valid;        /* is the document valid */

    int               validate;        /* shall we try to validate ? */

    xmlParserInputState instate;      /* current type of input */

    int                  token;        /* next char look-ahead */

    char*            directory;        /* the data directory */

    /* Node name stack */

    const xmlChar*        name;       /* Current parsed Node */

    int                 nameNr;       /* Depth of the parsing stack */

    int                nameMax;       /* Max depth of the parsing stack */

    const xmlChar**    nameTab;       /* array of nodes */

    long               nbChars;       /* number of xmlChar processed */

    long            checkIndex;       /* used by progressive parsing lookup */

    int             keepBlanks;       /* ugly but ... */

    int             disableSAX;       /* SAX callbacks are disabled */

    int               inSubset;       /* Parsing is in int 1/ext 2 subset */

    int			stackLowThreshold;	  /* minimum amount of thread's stack left */

    /* xml:space values */

    int*               space;         /* Should the parser preserve spaces */

    int                spaceNr;       /* Depth of the parsing stack */

    int                spaceMax;      /* Max depth of the parsing stack */

    int*               spaceTab;      /* array of space infos */

    int                depth;         /* to prevent entity substitution loops */

    int                charset;       /* encoding of the in-memory content

                                         actually an xmlCharEncoding */

    int                nodelen;       /* Those two fields are there to */

    int                nodemem;       /* Speed up large node parsing */

    int                pedantic;      /* signal pedantic warnings */

    void*              _private;      /* For user data, libxml won't touch it */

    int                loadsubset;    /* should the external subset be loaded */

    void*              catalogs;      /* document's own catalog */

    int             progressive;      /* is this a progressive parsing */

    xmlDictPtr             dict;      /* dictionnary for the parser */

    const xmlChar**        atts;      /* array for the attributes callbacks */

    int                 maxatts;      /* the size of the array */

    /*

     * pre-interned strings

     */

    const xmlChar* str_xml;

    const xmlChar* str_xmlns;

    const xmlChar* str_xml_ns;

    /*

     * Everything below is used only by the new SAX mode

     */

    int                sax2;          /* operating in the new SAX mode */

    int                nsNr;          /* the number of inherited namespaces */

    int                nsMax;         /* the size of the arrays */

    const xmlChar**    nsTab;         /* the array of prefix/namespace name */

    int*               attallocs;     /* which attribute were allocated */

    void**             pushTab;       /* array of data for push */

    xmlHashTablePtr    attsDefault;   /* defaulted attributes if any */

    xmlHashTablePtr    attsSpecial;   /* non-CDATA attributes if any */

    int                nsWellFormed;  /* is the document XML Nanespace okay */

    int                options;       /* Extra options */

    /*

     * Those fields are needed only for streaming parsing so far

     */

    int               dictNames;    /* Use dictionary names for the tree */

    int               freeElemsNr;  /* number of freed element nodes */

    xmlNodePtr        freeElems;    /* List of freed element nodes */

    int               freeAttrsNr;  /* number of freed attributes nodes */

    xmlAttrPtr        freeAttrs;    /* List of freed attributes nodes */

    /*

     * the complete error informations for the last error.

     */

    xmlError          lastError;

// XMLENGINE: BEGIN NEW CODE - lastNsNr attribute in parser context

    int               lastNsNr;     /* temporarily contains number of new namespaces in element*/

// XMLENGINE: END NEW CODE

//== Fields less used in libxml2, so put in the end of the structure (offset is > 255)

//

// Note: these fields were move from their original place in the structure

//

    const xmlChar*    version;        /* the XML version string */

    const xmlChar*  intSubName;       /* name of subset */

    xmlChar*         extSubURI;       /* URI of external subset */

    xmlChar*      extSubSystem;       /* SYSTEM ID of external subset */

    int                recovery;      /* run in recovery mode */

    int                 docdict;      /* use strings from dict to build tree */

    xmlParserInputPtr  entity;        /* used to check entities boundaries */

    xmlValidCtxt         vctxt;        /* The validity context */

//== Fields below are likely to stay disabled forever in XML ENGINE

#ifdef LIBXML_ENABLE_NODE_LINEINFO

    int             linenumbers;      /* set line number in element content */

#endif

#ifdef XMLENGINE_ENABLE_PARSER_RECORD_INFO

    int record_info;                   /* Whether node info should be kept */

    xmlParserNodeInfoSeq node_seq;     /* info about each node parsed */

#endif

}; // struct _xmlParserCtxt

/**

 * xmlSAXLocator:

 *

 * A SAX Locator.

 */

struct _xmlSAXLocator {

    const xmlChar* (*getPublicId)(void* ctx);

    const xmlChar* (*getSystemId)(void* ctx);

    int (*getLineNumber)(void* ctx);

    int (*getColumnNumber)(void* ctx);

};

/**

 * xmlSAXHandler:

 *

 * A SAX handler is bunch of callbacks called by the parser when processing

 * of the input generate data or structure informations.

 */

/**

 * resolveEntitySAXFunc:

 * @param ctx the user data (XML parser context)

 * @param publicId The public ID of the entity

 * @param systemId The system ID of the entity

 *

 * Callback:

 * The entity loader, to control the loading of external entities,

 * the application can either:

 *    - override this resolveEntity() callback in the SAX block

 *    - or better use the xmlSetExternalEntityLoader() function to

 *      set up it's own entity resolution routine

 *

 * Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.

 */

typedef xmlParserInputPtr (*resolveEntitySAXFunc) (

                void*          ctx,

                const xmlChar* publicId,

                const xmlChar* systemId);

/**

 * internalSubsetSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name the root element name

 * @param ExternalID the external ID

 * @param SystemID the SYSTEM ID (e.g. filename or URL)

 *

 * Callback on internal subset declaration.

 */

typedef void (*internalSubsetSAXFunc) (

                void*          ctx,

                const xmlChar* name,

                const xmlChar* ExternalID,

                const xmlChar* SystemID);

/**

 * externalSubsetSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name the root element name

 * @param ExternalID the external ID

 * @param SystemID the SYSTEM ID (e.g. filename or URL)

 *

 * Callback on external subset declaration.

 */

typedef void (*externalSubsetSAXFunc) (

                void*          ctx,

                const xmlChar* name,

                const xmlChar* ExternalID,

                const xmlChar* SystemID);

/**

 * getEntitySAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The entity name

 *

 * Get an entity by name.

 *

 * Returns the xmlEntityPtr if found.

 */

typedef xmlEntityPtr (*getEntitySAXFunc) (

                void*          ctx,

                const xmlChar* name);

/**

 * getParameterEntitySAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The entity name

 *

 * Get a parameter entity by name.

 *

 * Returns the xmlEntityPtr if found.

 */

typedef xmlEntityPtr (*getParameterEntitySAXFunc) (

                void*          ctx,

                const xmlChar* name);

/**

 * entityDeclSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name the entity name

 * @param type the entity type

 * @param publicId The public ID of the entity

 * @param systemId The system ID of the entity

 * @param content the entity value (without processing).

 *

 * An entity definition has been parsed.

 */

typedef void (*entityDeclSAXFunc) (

                void*          ctx,

                const xmlChar* name,

                int            type,

                const xmlChar* publicId,

                const xmlChar* systemId,

                xmlChar*       content);

/**

 * notationDeclSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The name of the notation

 * @param publicId The public ID of the entity

 * @param systemId The system ID of the entity

 *

 * What to do when a notation declaration has been parsed.

 */

typedef void (*notationDeclSAXFunc)(

                void* ctx,

                const xmlChar* name,

                const xmlChar* publicId,

                const xmlChar* systemId);

/**

 * attributeDeclSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param elem the name of the element

 * @param fullname the attribute name

 * @param type the attribute type

 * @param def the type of default value

 * @param defaultValue the attribute default value

 * @param tree the tree of enumerated value set

 *

 * An attribute definition has been parsed.

 */

typedef void (*attributeDeclSAXFunc)(

                void*          ctx,

                const xmlChar* elem,

                const xmlChar* fullname,

                int            type,

                int            def,

                const xmlChar* defaultValue,

                xmlEnumerationPtr tree);

/**

 * elementDeclSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name the element name

 * @param type the element type

 * @param content the element value tree

 *

 * An element definition has been parsed.

 */

typedef void (*elementDeclSAXFunc)(

                void*           ctx,

                const xmlChar* name,

                int            type,

                xmlElementContentPtr content);

/**

 * unparsedEntityDeclSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The name of the entity

 * @param publicId The public ID of the entity

 * @param systemId The system ID of the entity

 * @param notationName the name of the notation

 *

 * What to do when an unparsed entity declaration is parsed.

 */

typedef void (*unparsedEntityDeclSAXFunc)(void *ctx,

                const xmlChar *name,

                const xmlChar *publicId,

                const xmlChar *systemId,

                const xmlChar *notationName);

/**

 * setDocumentLocatorSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param loc A SAX Locator

 *

 * Receive the document locator at startup, actually xmlDefaultSAXLocator.

 * Everything is available on the context, so this is useless in our case.

 */

typedef void (*setDocumentLocatorSAXFunc) (void *ctx,

                xmlSAXLocatorPtr loc);

/**

 * startDocumentSAXFunc:

 * @param ctx the user data (XML parser context)

 *

 * Called when the document start being processed.

 */

typedef void (*startDocumentSAXFunc) (void *ctx);

/**

 * endDocumentSAXFunc:

 * @param ctx the user data (XML parser context)

 *

 * Called when the document end has been detected.

 */

typedef void (*endDocumentSAXFunc) (void *ctx);

/**

 * startElementSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The element name, including namespace prefix

 * @param atts An array of name/value attributes pairs, NULL terminated

 *

 * Called when an opening tag has been processed.

 */

typedef void (*startElementSAXFunc) (void *ctx,

                const xmlChar *name,

                const xmlChar **atts);

/**

 * endElementSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The element name

 *

 * Called when the end of an element has been detected.

 */

typedef void (*endElementSAXFunc) (void *ctx,

                const xmlChar *name);

/**

 * attributeSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The attribute name, including namespace prefix

 * @param value The attribute value

 *

 * Handle an attribute that has been read by the parser.

 * The default handling is to convert the attribute into an

 * DOM subtree and past it in a new xmlAttr element added to

 * the element.

 */

typedef void (*attributeSAXFunc) (void *ctx,

                const xmlChar *name,

                const xmlChar *value);

/**

 * referenceSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param name The entity name

 *

 * Called when an entity reference is detected.

 */

typedef void (*referenceSAXFunc) (void *ctx,

                const xmlChar *name);

/**

 * charactersSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param ch a xmlChar string

 * @param len the number of xmlChar

 *

 * Receiving some chars from the parser.

 */

typedef void (*charactersSAXFunc) (void *ctx,

                const xmlChar *ch,

                int len);

/**

 * ignorableWhitespaceSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param ch a xmlChar string

 * @param len the number of xmlChar

 *

 * Receiving some ignorable whitespaces from the parser.

 * UNUSED: by default the DOM building will use characters.

 */

typedef void (*ignorableWhitespaceSAXFunc) (void *ctx,

                const xmlChar *ch,

                int len);

/**

 * processingInstructionSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param target the target name

 * @param data the PI data's

 *

 * A processing instruction has been parsed.

 */

typedef void (*processingInstructionSAXFunc) (void *ctx,

                const xmlChar *target,

                const xmlChar *data);

/**

 * commentSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param value the comment content

 *

 * A comment has been parsed.

 */

typedef void (*commentSAXFunc) (void *ctx,

                const xmlChar *value);

/**

 * cdataBlockSAXFunc:

 * @param ctx the user data (XML parser context)

 * @param value The pcdata content

 * @param len the block length

 *

 * Called when a pcdata block has been parsed.

 */

typedef void (*cdataBlockSAXFunc) (

                            void *ctx,

                const xmlChar *value,

                int len);

/**

 * warningSAXFunc:

 * @param ctx an XML parser context

 * @param msg the message to display/transmit

 * @param # extra parameters for the message display

 *

 * Display and format a warning messages, callback.

 */

typedef void (*warningSAXFunc) (void *ctx,

                const char *msg, ...);

/**

 * errorSAXFunc:

 * @param ctx an XML parser context

 * @param msg the message to display/transmit

 * @param # extra parameters for the message display

 *

 * Display and format an error messages, callback.

 */

typedef void (*errorSAXFunc) (void *ctx,

                const char *msg, ...);

/**

 * fatalErrorSAXFunc:

 * @param ctx an XML parser context

 * @param msg the message to display/transmit

 * @param # extra parameters for the message display

 *

 * Display and format fatal error messages, callback.

 * Note: so far fatalError() SAX callbacks are not used, error()

 *       get all the callbacks for errors.

 */

typedef void (*fatalErrorSAXFunc) (void *ctx,

                const char *msg, ...);

/**

 * isStandaloneSAXFunc:

 * @param ctx the user data (XML parser context)

 *

 * Is this document tagged standalone?

 *

 * Returns 1 if true

 */

typedef int (*isStandaloneSAXFunc) (void *ctx);

/**

 * hasInternalSubsetSAXFunc:

 * @param ctx the user data (XML parser context)

 *

 * Does this document has an internal subset.

 *

 * Returns 1 if true

 */

typedef int (*hasInternalSubsetSAXFunc) (void *ctx);

/**

 * hasExternalSubsetSAXFunc:

 * @param ctx the user data (XML parser context)

 *

 * Does this document has an external subset?

 *

 * Returns 1 if true

 */

typedef int (*hasExternalSubsetSAXFunc) (void *ctx);

/************************************************************************

 *                                                                      *

 *                      The SAX version 2 API extensions                *

 *                                                                      *

 ************************************************************************/

/**

 * XML_SAX2_MAGIC:

 *

 * Special constant found in SAX2 blocks initialized fields

 */

#define XML_SAX2_MAGIC 0xDEEDBEAF

/**

 * startElementNsSAX2Func:

 * @param ctx the user data (XML parser context)

 * @param localname the local name of the element

 * @param prefix the element namespace prefix if available

 * @param URI the element namespace name if available

 * @param nb_namespaces number of namespace definitions on that node

 * @param namespaces pointer to the array of prefix/URI pairs namespace definitions

 * @param nb_attributes the number of attributes on that node

 * @param nb_defaulted the number of defaulted attributes. The defaulted

 *                  ones are at the end of the array

 * @param attributes pointer to the array of (localname/prefix/URI/value/end)

 *               attribute values.

 *

 * SAX2 callback when an element start has been detected by the parser.

 * It provides the namespace informations for the element, as well as

 * the new namespace declarations on the element.

 */

typedef void (*startElementNsSAX2Func) (void *ctx,

                    const xmlChar *localname,

                    const xmlChar *prefix,

                    const xmlChar *URI,

                    int nb_namespaces,

                    const xmlChar **namespaces,

                    int nb_attributes,

                    int nb_defaulted,

                    const xmlChar **attributes);

/**

 * endElementNsSAX2Func:

 * @param ctx the user data (XML parser context)

 * @param localname the local name of the element

 * @param prefix the element namespace prefix if available

 * @param URI the element namespace name if available

 *

 * SAX2 callback when an element end has been detected by the parser.

 * It provides the namespace informations for the element.

 */

typedef void (*endElementNsSAX2Func) (void *ctx,

                    const xmlChar *localname,

                    const xmlChar *prefix,

                    const xmlChar *URI);

// XE: BEGIN new code

/**

 * startPrefixMappingSAX2Func:

 * @param ctx     the user data (XML parser context)

 * @param prefix  the element namespace prefix if available, NULL if default namespace

 * @param URI     the element namespace name if available

 *

 * SAX2 callback when namespace prefix mapping is done.

 */

typedef void (*startPrefixMappingSAX2Func)  (void *ctx,

                    const xmlChar *prefix,

                    const xmlChar *URI);

/**

 * endPrefixMappingSAX2Func:

 * @param   ctx     the user data (XML parser context)

 * @param   prefix  the element namespace prefix if available, NULL otherwise

 *

 * SAX2 callback when namespace prefix mapping is getting out of scope.

 */

typedef void (*endPrefixMappingSAX2Func)  (void *ctx,

                    const xmlChar *prefix);

// XE: END new code

struct _xmlSAXHandler {

    internalSubsetSAXFunc       internalSubset;

    isStandaloneSAXFunc         isStandalone;

    hasInternalSubsetSAXFunc    hasInternalSubset;

    hasExternalSubsetSAXFunc    hasExternalSubset;

    resolveEntitySAXFunc        resolveEntity;

    getEntitySAXFunc            getEntity;

    entityDeclSAXFunc           entityDecl;

    notationDeclSAXFunc         notationDecl;

    attributeDeclSAXFunc        attributeDecl;

    elementDeclSAXFunc          elementDecl;

    unparsedEntityDeclSAXFunc   unparsedEntityDecl;

    setDocumentLocatorSAXFunc   setDocumentLocator;

    startDocumentSAXFunc        startDocument;

    endDocumentSAXFunc          endDocument;

    startElementSAXFunc         startElement;

    endElementSAXFunc           endElement;

    referenceSAXFunc            reference;

    charactersSAXFunc           characters;

    ignorableWhitespaceSAXFunc  ignorableWhitespace;

    processingInstructionSAXFunc processingInstruction;

    commentSAXFunc              comment;

    warningSAXFunc              warning;

    errorSAXFunc                error;

    fatalErrorSAXFunc           fatalError; /* unused - error() get all the errors */

    getParameterEntitySAXFunc   getParameterEntity;

    cdataBlockSAXFunc           cdataBlock;

    externalSubsetSAXFunc       externalSubset;

    unsigned int initialized;

    /* The following fields are extensions available only on version 2 */

    void *_private;

    startElementNsSAX2Func      startElementNs;

    endElementNsSAX2Func        endElementNs;

    xmlStructuredErrorFunc      serror;

    startPrefixMappingSAX2Func  startPrefixMapping;

    endPrefixMappingSAX2Func    endPrefixMapping;

};

/*

 * SAX Version 1

 */

typedef struct _xmlSAXHandlerV1 xmlSAXHandlerV1;

typedef xmlSAXHandlerV1 *xmlSAXHandlerV1Ptr;

struct _xmlSAXHandlerV1 {

    internalSubsetSAXFunc internalSubset;

    isStandaloneSAXFunc isStandalone;

    hasInternalSubsetSAXFunc hasInternalSubset;

    hasExternalSubsetSAXFunc hasExternalSubset;

    resolveEntitySAXFunc resolveEntity;

    getEntitySAXFunc getEntity;

    entityDeclSAXFunc entityDecl;

    notationDeclSAXFunc notationDecl;

    attributeDeclSAXFunc attributeDecl;

    elementDeclSAXFunc elementDecl;

    unparsedEntityDeclSAXFunc unparsedEntityDecl;

    setDocumentLocatorSAXFunc setDocumentLocator;

    startDocumentSAXFunc startDocument;

    endDocumentSAXFunc endDocument;

    startElementSAXFunc startElement;

    endElementSAXFunc endElement;

    referenceSAXFunc reference;

    charactersSAXFunc characters;

    ignorableWhitespaceSAXFunc ignorableWhitespace;

    processingInstructionSAXFunc processingInstruction;

    commentSAXFunc comment;

    warningSAXFunc warning;

    errorSAXFunc error;

    fatalErrorSAXFunc fatalError; /* unused error() get all the errors */

    getParameterEntitySAXFunc getParameterEntity;

    cdataBlockSAXFunc cdataBlock;

    externalSubsetSAXFunc externalSubset;

    unsigned int initialized;

};

/**

 * xmlExternalEntityLoader:

 * @param URL The System ID of the resource requested

 * @param ID The Public ID of the resource requested

 * @param context the XML parser context

 *

 * External entity loaders types.

 *

 * Returns the entity input parser.

 */

typedef xmlParserInputPtr (*xmlExternalEntityLoader) (const char *URL,

                     const char *ID,

                     xmlParserCtxtPtr context);

#ifdef __cplusplus

}

#endif

#ifdef __cplusplus

extern "C" {

#endif

/*

 * Init/Cleanup

 */

XMLPUBFUN void XMLCALL

                xmlInitParser           (void);

XMLPUBFUN void XMLCALL

                xmlCleanupParser        (void);

/*

 * Input functions

 */

XMLPUBFUN int XMLCALL

                xmlParserInputRead      (xmlParserInputPtr in,

                                         int len);

XMLPUBFUN int XMLCALL

                xmlParserInputGrow      (xmlParserInputPtr in,

                                         int len);

/*

 * Basic parsing Interfaces

 */

XMLPUBFUN xmlDocPtr XMLCALL

                xmlParseDoc             (xmlChar *cur);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlParseMemory          (const char *buffer,

                                         int size);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlParseFile            (const char *filename);

XMLPUBFUN int XMLCALL

                xmlSubstituteEntitiesDefault(int val);

#ifndef XMLENGINE_EXCLUDE_UNUSED

XMLPUBFUN int XMLCALL   xmlKeepBlanksDefault    (int val);

XMLPUBFUN int XMLCALL   xmlLineNumbersDefault   (int val);

#endif /* ifndef XMLENGINE_EXCLUDE_UNUSED */

XMLPUBFUN void XMLCALL

                xmlStopParser           (xmlParserCtxtPtr ctxt);

XMLPUBFUN int XMLCALL

                xmlPedanticParserDefault(int val);

/*

 * Recovery mode

 */

XMLPUBFUN xmlDocPtr XMLCALL

                xmlRecoverDoc           (xmlChar *cur);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlRecoverMemory        (const char *buffer, int size);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlRecoverFile          (const char *filename);

/*

 * Less common routines and SAX interfaces

 */

XMLPUBFUN int XMLCALL

                xmlParseDocument        (xmlParserCtxtPtr ctxt);

XMLPUBFUN int XMLCALL

                xmlParseExtParsedEnt(xmlParserCtxtPtr ctxt);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseDoc          (xmlSAXHandlerPtr sax,

                                         xmlChar *cur,

                                         int length,

                                         int recovery,

                                         int* /* out if !NULL */ errorCode);

XMLPUBFUN int XMLCALL

                xmlSAXUserParseFile     (xmlSAXHandlerPtr sax,

                                         void *user_data,

                                         const char *filename);

XMLPUBFUN int XMLCALL

                xmlSAXUserParseMemory   (xmlSAXHandlerPtr sax,

                                         void *user_data,

                                         const char *buffer,

                                         int size);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseMemory       (xmlSAXHandlerPtr sax,

                                         const char *buffer,

                     int size,

                                         int recovery);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseMemoryWithData (xmlSAXHandlerPtr sax,

                                         const char *buffer,

                     int size,

                                         int recovery,

                                         void *data);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseFile         (xmlSAXHandlerPtr sax,

                                         const char *filename,

                                         int recovery);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseFileWithData (xmlSAXHandlerPtr sax,

                                         const char *filename,

                                         int recovery,

                                         void *data);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlSAXParseEntity       (xmlSAXHandlerPtr sax,

                                         const char *filename);

XMLPUBFUN xmlDocPtr XMLCALL

                xmlParseEntity          (const char *filename);

XMLPUBFUN xmlDtdPtr XMLCALL

                xmlParseDTD             (const xmlChar *ExternalID,

                                         const xmlChar *SystemID);

XMLPUBFUN xmlDtdPtr XMLCALL

                xmlSAXParseDTD          (xmlSAXHandlerPtr sax,

                                         const xmlChar *ExternalID,

                                         const xmlChar *SystemID);

XMLPUBFUN xmlDtdPtr XMLCALL

                xmlIOParseDTD           (xmlSAXHandlerPtr sax,

                                         xmlParserInputBufferPtr input,

                                         xmlCharEncoding enc);

XMLPUBFUN int XMLCALL

                xmlParseBalancedChunkMemory(xmlDocPtr doc,

                                         xmlSAXHandlerPtr sax,

                                         void *user_data,

                                         int depth,

                                         const xmlChar *string,

                                         xmlNodePtr *lst);

// XMLENGINE: added from v2.6.21

XMLPUBFUN xmlParserErrors XMLCALL

        xmlParseInNodeContext   (xmlNodePtr node,

                     const char *data,

                     int datalen,

                     int options,

                     xmlNodePtr *lst);

//--

XMLPUBFUN int XMLCALL

                xmlParseBalancedChunkMemoryRecover(xmlDocPtr doc,

                     xmlSAXHandlerPtr sax,

                     void *user_data,

                     int depth,

                     const xmlChar *string,

                     xmlNodePtr *lst,

                     int recover);

XMLPUBFUN int XMLCALL

                xmlParseExternalEntity  (xmlDocPtr doc,

                                         xmlSAXHandlerPtr sax,

                                         void *user_data,