root/third_party/libxml/src/include/libxml/valid.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. LIBXML_ATTR_FORMAT
  2. LIBXML_ATTR_FORMAT

/*
 * Summary: The DTD validation
 * Description: API for the DTD handling and the validity checking
 *
 * Copy: See Copyright for the status of this software.
 *
 * Author: Daniel Veillard
 */


#ifndef __XML_VALID_H__
#define __XML_VALID_H__

#include <libxml/xmlversion.h>
#include <libxml/xmlerror.h>
#include <libxml/tree.h>
#include <libxml/list.h>
#include <libxml/xmlautomata.h>
#include <libxml/xmlregexp.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Validation state added for non-determinist content model.
 */
typedef struct _xmlValidState xmlValidState;
typedef xmlValidState *xmlValidStatePtr;

/**
 * xmlValidityErrorFunc:
 * @ctx:  usually an xmlValidCtxtPtr to a validity error context,
 *        but comes from ctxt->userData (which normally contains such
 *        a pointer); ctxt->userData can be changed by the user.
 * @msg:  the string to format *printf like vararg
 * @...:  remaining arguments to the format
 *
 * Callback called when a validity error is found. This is a message
 * oriented function similar to an *printf function.
 */
typedef void (XMLCDECL *xmlValidityErrorFunc) (void *ctx,
                             const char *msg,
                             ...) LIBXML_ATTR_FORMAT(2,3);

/**
 * xmlValidityWarningFunc:
 * @ctx:  usually an xmlValidCtxtPtr to a validity error context,
 *        but comes from ctxt->userData (which normally contains such
 *        a pointer); ctxt->userData can be changed by the user.
 * @msg:  the string to format *printf like vararg
 * @...:  remaining arguments to the format
 *
 * Callback called when a validity warning is found. This is a message
 * oriented function similar to an *printf function.
 */
typedef void (XMLCDECL *xmlValidityWarningFunc) (void *ctx,
                               const char *msg,
                               ...) LIBXML_ATTR_FORMAT(2,3);

#ifdef IN_LIBXML
/**
 * XML_CTXT_FINISH_DTD_0:
 *
 * Special value for finishDtd field when embedded in an xmlParserCtxt
 */
#define XML_CTXT_FINISH_DTD_0 0xabcd1234
/**
 * XML_CTXT_FINISH_DTD_1:
 *
 * Special value for finishDtd field when embedded in an xmlParserCtxt
 */
#define XML_CTXT_FINISH_DTD_1 0xabcd1235
#endif

/*
 * xmlValidCtxt:
 * An xmlValidCtxt is used for error reporting when validating.
 */
typedef struct _xmlValidCtxt xmlValidCtxt;
typedef xmlValidCtxt *xmlValidCtxtPtr;
struct _xmlValidCtxt {
    void *userData;                     /* user specific data block */
    xmlValidityErrorFunc error;         /* the callback in case of errors */
    xmlValidityWarningFunc warning;     /* the callback in case of warning */

    /* Node analysis stack used when validating within entities */
    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 */

    unsigned int     finishDtd;       /* finished validating the Dtd ? */
    xmlDocPtr              doc;       /* the document */
    int                  valid;       /* temporary validity check result */

    /* state state used for non-determinist content validation */
    xmlValidState     *vstate;        /* current state */
    int                vstateNr;      /* Depth of the validation stack */
    int                vstateMax;     /* Max depth of the validation stack */
    xmlValidState     *vstateTab;     /* array of validation states */

#ifdef LIBXML_REGEXP_ENABLED
    xmlAutomataPtr            am;     /* the automata */
    xmlAutomataStatePtr    state;     /* used to build the automata */
#else
    void                     *am;
    void                  *state;
#endif
};

/*
 * ALL notation declarations are stored in a table.
 * There is one table per DTD.
 */

typedef struct _xmlHashTable xmlNotationTable;
typedef xmlNotationTable *xmlNotationTablePtr;

/*
 * ALL element declarations are stored in a table.
 * There is one table per DTD.
 */

typedef struct _xmlHashTable xmlElementTable;
typedef xmlElementTable *xmlElementTablePtr;

/*
 * ALL attribute declarations are stored in a table.
 * There is one table per DTD.
 */

typedef struct _xmlHashTable xmlAttributeTable;
typedef xmlAttributeTable *xmlAttributeTablePtr;

/*
 * ALL IDs attributes are stored in a table.
 * There is one table per document.
 */

typedef struct _xmlHashTable xmlIDTable;
typedef xmlIDTable *xmlIDTablePtr;

/*
 * ALL Refs attributes are stored in a table.
 * There is one table per document.
 */

typedef struct _xmlHashTable xmlRefTable;
typedef xmlRefTable *xmlRefTablePtr;

/* Notation */
XMLPUBFUN xmlNotationPtr XMLCALL            
                xmlAddNotationDecl      (xmlValidCtxtPtr ctxt,
                                         xmlDtdPtr dtd,
                                         const xmlChar *name,
                                         const xmlChar *PublicID,
                                         const xmlChar *SystemID);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlNotationTablePtr XMLCALL 
                xmlCopyNotationTable    (xmlNotationTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void XMLCALL              
                xmlFreeNotationTable    (xmlNotationTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void XMLCALL              
                xmlDumpNotationDecl     (xmlBufferPtr buf,
                                         xmlNotationPtr nota);
XMLPUBFUN void XMLCALL              
                xmlDumpNotationTable    (xmlBufferPtr buf,
                                         xmlNotationTablePtr table);
#endif /* LIBXML_OUTPUT_ENABLED */

/* Element Content */
/* the non Doc version are being deprecated */
XMLPUBFUN xmlElementContentPtr XMLCALL 
                xmlNewElementContent    (const xmlChar *name,
                                         xmlElementContentType type);
XMLPUBFUN xmlElementContentPtr XMLCALL 
                xmlCopyElementContent   (xmlElementContentPtr content);
XMLPUBFUN void XMLCALL               
                xmlFreeElementContent   (xmlElementContentPtr cur);
/* the new versions with doc argument */
XMLPUBFUN xmlElementContentPtr XMLCALL 
                xmlNewDocElementContent (xmlDocPtr doc,
                                         const xmlChar *name,
                                         xmlElementContentType type);
XMLPUBFUN xmlElementContentPtr XMLCALL 
                xmlCopyDocElementContent(xmlDocPtr doc,
                                         xmlElementContentPtr content);
XMLPUBFUN void XMLCALL               
                xmlFreeDocElementContent(xmlDocPtr doc,
                                         xmlElementContentPtr cur);
XMLPUBFUN void XMLCALL               
                xmlSnprintfElementContent(char *buf,
                                         int size,
                                         xmlElementContentPtr content,
                                         int englob);
#ifdef LIBXML_OUTPUT_ENABLED
/* DEPRECATED */
XMLPUBFUN void XMLCALL               
                xmlSprintfElementContent(char *buf,
                                         xmlElementContentPtr content,
                                         int englob);
#endif /* LIBXML_OUTPUT_ENABLED */
/* DEPRECATED */

/* Element */
XMLPUBFUN xmlElementPtr XMLCALL    
                xmlAddElementDecl       (xmlValidCtxtPtr ctxt,
                                         xmlDtdPtr dtd,
                                         const xmlChar *name,
                                         xmlElementTypeVal type,
                                         xmlElementContentPtr content);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlElementTablePtr XMLCALL 
                xmlCopyElementTable     (xmlElementTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void XMLCALL             
                xmlFreeElementTable     (xmlElementTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void XMLCALL             
                xmlDumpElementTable     (xmlBufferPtr buf,
                                         xmlElementTablePtr table);
XMLPUBFUN void XMLCALL             
                xmlDumpElementDecl      (xmlBufferPtr buf,
                                         xmlElementPtr elem);
#endif /* LIBXML_OUTPUT_ENABLED */

/* Enumeration */
XMLPUBFUN xmlEnumerationPtr XMLCALL 
                xmlCreateEnumeration    (const xmlChar *name);
XMLPUBFUN void XMLCALL             
                xmlFreeEnumeration      (xmlEnumerationPtr cur);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlEnumerationPtr XMLCALL  
                xmlCopyEnumeration      (xmlEnumerationPtr cur);
#endif /* LIBXML_TREE_ENABLED */

/* Attribute */
XMLPUBFUN xmlAttributePtr XMLCALL           
                xmlAddAttributeDecl     (xmlValidCtxtPtr ctxt,
                                         xmlDtdPtr dtd,
                                         const xmlChar *elem,
                                         const xmlChar *name,
                                         const xmlChar *ns,
                                         xmlAttributeType type,
                                         xmlAttributeDefault def,
                                         const xmlChar *defaultValue,
                                         xmlEnumerationPtr tree);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlAttributeTablePtr XMLCALL 
                xmlCopyAttributeTable  (xmlAttributeTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void XMLCALL               
                xmlFreeAttributeTable  (xmlAttributeTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void XMLCALL               
                xmlDumpAttributeTable  (xmlBufferPtr buf,
                                        xmlAttributeTablePtr table);
XMLPUBFUN void XMLCALL               
                xmlDumpAttributeDecl   (xmlBufferPtr buf,
                                        xmlAttributePtr attr);
#endif /* LIBXML_OUTPUT_ENABLED */

/* IDs */
XMLPUBFUN xmlIDPtr XMLCALL      
                xmlAddID               (xmlValidCtxtPtr ctxt,
                                        xmlDocPtr doc,
                                        const xmlChar *value,
                                        xmlAttrPtr attr);
XMLPUBFUN void XMLCALL          
                xmlFreeIDTable         (xmlIDTablePtr table);
XMLPUBFUN xmlAttrPtr XMLCALL    
                xmlGetID               (xmlDocPtr doc,
                                        const xmlChar *ID);
XMLPUBFUN int XMLCALL           
                xmlIsID                (xmlDocPtr doc,
                                        xmlNodePtr elem,
                                        xmlAttrPtr attr);
XMLPUBFUN int XMLCALL           
                xmlRemoveID            (xmlDocPtr doc, 
                                        xmlAttrPtr attr);

/* IDREFs */
XMLPUBFUN xmlRefPtr XMLCALL     
                xmlAddRef              (xmlValidCtxtPtr ctxt,
                                        xmlDocPtr doc,
                                        const xmlChar *value,
                                        xmlAttrPtr attr);
XMLPUBFUN void XMLCALL          
                xmlFreeRefTable        (xmlRefTablePtr table);
XMLPUBFUN int XMLCALL           
                xmlIsRef               (xmlDocPtr doc,
                                        xmlNodePtr elem,
                                        xmlAttrPtr attr);
XMLPUBFUN int XMLCALL           
                xmlRemoveRef           (xmlDocPtr doc, 
                                        xmlAttrPtr attr);
XMLPUBFUN xmlListPtr XMLCALL    
                xmlGetRefs             (xmlDocPtr doc,
                                        const xmlChar *ID);

/**
 * The public function calls related to validity checking.
 */
#ifdef LIBXML_VALID_ENABLED
/* Allocate/Release Validation Contexts */
XMLPUBFUN xmlValidCtxtPtr XMLCALL           
                xmlNewValidCtxt(void);
XMLPUBFUN void XMLCALL              
                xmlFreeValidCtxt(xmlValidCtxtPtr);

XMLPUBFUN int XMLCALL           
                xmlValidateRoot         (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc);
XMLPUBFUN int XMLCALL           
                xmlValidateElementDecl  (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlElementPtr elem);
XMLPUBFUN xmlChar * XMLCALL     
                xmlValidNormalizeAttributeValue(xmlDocPtr doc,
                                         xmlNodePtr elem,
                                         const xmlChar *name,
                                         const xmlChar *value);
XMLPUBFUN xmlChar * XMLCALL     
                xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem,
                                         const xmlChar *name,
                                         const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlAttributePtr attr);
XMLPUBFUN int XMLCALL           
                xmlValidateAttributeValue(xmlAttributeType type,
                                         const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateNotationDecl (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNotationPtr nota);
XMLPUBFUN int XMLCALL           
                xmlValidateDtd          (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlDtdPtr dtd);
XMLPUBFUN int XMLCALL           
                xmlValidateDtdFinal     (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc);
XMLPUBFUN int XMLCALL           
                xmlValidateDocument     (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc);
XMLPUBFUN int XMLCALL           
                xmlValidateElement      (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem);
XMLPUBFUN int XMLCALL           
                xmlValidateOneElement   (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem);
XMLPUBFUN int XMLCALL   
                xmlValidateOneAttribute (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr     elem,
                                         xmlAttrPtr attr,
                                         const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateOneNamespace (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem,
                                         const xmlChar *prefix,
                                         xmlNsPtr ns,
                                         const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc);
#endif /* LIBXML_VALID_ENABLED */

#if defined(LIBXML_VALID_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
XMLPUBFUN int XMLCALL           
                xmlValidateNotationUse  (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         const xmlChar *notationName);
#endif /* LIBXML_VALID_ENABLED or LIBXML_SCHEMAS_ENABLED */

XMLPUBFUN int XMLCALL           
                xmlIsMixedElement       (xmlDocPtr doc,
                                         const xmlChar *name);
XMLPUBFUN xmlAttributePtr XMLCALL       
                xmlGetDtdAttrDesc       (xmlDtdPtr dtd,
                                         const xmlChar *elem,
                                         const xmlChar *name);
XMLPUBFUN xmlAttributePtr XMLCALL       
                xmlGetDtdQAttrDesc      (xmlDtdPtr dtd,
                                         const xmlChar *elem,
                                         const xmlChar *name,
                                         const xmlChar *prefix);
XMLPUBFUN xmlNotationPtr XMLCALL        
                xmlGetDtdNotationDesc   (xmlDtdPtr dtd,
                                         const xmlChar *name);
XMLPUBFUN xmlElementPtr XMLCALL 
                xmlGetDtdQElementDesc   (xmlDtdPtr dtd,
                                         const xmlChar *name,
                                         const xmlChar *prefix);
XMLPUBFUN xmlElementPtr XMLCALL 
                xmlGetDtdElementDesc    (xmlDtdPtr dtd,
                                         const xmlChar *name);

#ifdef LIBXML_VALID_ENABLED

XMLPUBFUN int XMLCALL           
                xmlValidGetPotentialChildren(xmlElementContent *ctree,
                                         const xmlChar **names,
                                         int *len,
                                         int max);

XMLPUBFUN int XMLCALL           
                xmlValidGetValidElements(xmlNode *prev,
                                         xmlNode *next,
                                         const xmlChar **names,
                                         int max);
XMLPUBFUN int XMLCALL           
                xmlValidateNameValue    (const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateNamesValue   (const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateNmtokenValue (const xmlChar *value);
XMLPUBFUN int XMLCALL           
                xmlValidateNmtokensValue(const xmlChar *value);

#ifdef LIBXML_REGEXP_ENABLED
/*
 * Validation based on the regexp support
 */
XMLPUBFUN int XMLCALL           
                xmlValidBuildContentModel(xmlValidCtxtPtr ctxt,
                                         xmlElementPtr elem);

XMLPUBFUN int XMLCALL           
                xmlValidatePushElement  (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem,
                                         const xmlChar *qname);
XMLPUBFUN int XMLCALL           
                xmlValidatePushCData    (xmlValidCtxtPtr ctxt,
                                         const xmlChar *data,
                                         int len);
XMLPUBFUN int XMLCALL           
                xmlValidatePopElement   (xmlValidCtxtPtr ctxt,
                                         xmlDocPtr doc,
                                         xmlNodePtr elem,
                                         const xmlChar *qname);
#endif /* LIBXML_REGEXP_ENABLED */
#endif /* LIBXML_VALID_ENABLED */
#ifdef __cplusplus
}
#endif
#endif /* __XML_VALID_H__ */

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