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/*
* 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>
#define XML_TREE_INTERNALS
#include <libxml/tree.h>
#undef XML_TREE_INTERNALS
#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 (*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 (*xmlValidityWarningFunc) (void *ctx,
const char *msg,
...) LIBXML_ATTR_FORMAT(2,3);
/*
* 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 flags; /* internal flags */
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
xmlAddNotationDecl (xmlValidCtxtPtr ctxt,
xmlDtdPtr dtd,
const xmlChar *name,
const xmlChar *PublicID,
const xmlChar *SystemID);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlNotationTablePtr
xmlCopyNotationTable (xmlNotationTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void
xmlFreeNotationTable (xmlNotationTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void
xmlDumpNotationDecl (xmlBufferPtr buf,
xmlNotationPtr nota);
XMLPUBFUN void
xmlDumpNotationTable (xmlBufferPtr buf,
xmlNotationTablePtr table);
#endif /* LIBXML_OUTPUT_ENABLED */
/* Element Content */
/* the non Doc version are being deprecated */
XMLPUBFUN xmlElementContentPtr
xmlNewElementContent (const xmlChar *name,
xmlElementContentType type);
XMLPUBFUN xmlElementContentPtr
xmlCopyElementContent (xmlElementContentPtr content);
XMLPUBFUN void
xmlFreeElementContent (xmlElementContentPtr cur);
/* the new versions with doc argument */
XMLPUBFUN xmlElementContentPtr
xmlNewDocElementContent (xmlDocPtr doc,
const xmlChar *name,
xmlElementContentType type);
XMLPUBFUN xmlElementContentPtr
xmlCopyDocElementContent(xmlDocPtr doc,
xmlElementContentPtr content);
XMLPUBFUN void
xmlFreeDocElementContent(xmlDocPtr doc,
xmlElementContentPtr cur);
XMLPUBFUN void
xmlSnprintfElementContent(char *buf,
int size,
xmlElementContentPtr content,
int englob);
#ifdef LIBXML_OUTPUT_ENABLED
/* DEPRECATED */
XMLPUBFUN void
xmlSprintfElementContent(char *buf,
xmlElementContentPtr content,
int englob);
#endif /* LIBXML_OUTPUT_ENABLED */
/* DEPRECATED */
/* Element */
XMLPUBFUN xmlElementPtr
xmlAddElementDecl (xmlValidCtxtPtr ctxt,
xmlDtdPtr dtd,
const xmlChar *name,
xmlElementTypeVal type,
xmlElementContentPtr content);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlElementTablePtr
xmlCopyElementTable (xmlElementTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void
xmlFreeElementTable (xmlElementTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void
xmlDumpElementTable (xmlBufferPtr buf,
xmlElementTablePtr table);
XMLPUBFUN void
xmlDumpElementDecl (xmlBufferPtr buf,
xmlElementPtr elem);
#endif /* LIBXML_OUTPUT_ENABLED */
/* Enumeration */
XMLPUBFUN xmlEnumerationPtr
xmlCreateEnumeration (const xmlChar *name);
XMLPUBFUN void
xmlFreeEnumeration (xmlEnumerationPtr cur);
#ifdef LIBXML_TREE_ENABLED
XMLPUBFUN xmlEnumerationPtr
xmlCopyEnumeration (xmlEnumerationPtr cur);
#endif /* LIBXML_TREE_ENABLED */
/* Attribute */
XMLPUBFUN xmlAttributePtr
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
xmlCopyAttributeTable (xmlAttributeTablePtr table);
#endif /* LIBXML_TREE_ENABLED */
XMLPUBFUN void
xmlFreeAttributeTable (xmlAttributeTablePtr table);
#ifdef LIBXML_OUTPUT_ENABLED
XMLPUBFUN void
xmlDumpAttributeTable (xmlBufferPtr buf,
xmlAttributeTablePtr table);
XMLPUBFUN void
xmlDumpAttributeDecl (xmlBufferPtr buf,
xmlAttributePtr attr);
#endif /* LIBXML_OUTPUT_ENABLED */
/* IDs */
XMLPUBFUN xmlIDPtr
xmlAddID (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *value,
xmlAttrPtr attr);
XMLPUBFUN void
xmlFreeIDTable (xmlIDTablePtr table);
XMLPUBFUN xmlAttrPtr
xmlGetID (xmlDocPtr doc,
const xmlChar *ID);
XMLPUBFUN int
xmlIsID (xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr);
XMLPUBFUN int
xmlRemoveID (xmlDocPtr doc,
xmlAttrPtr attr);
/* IDREFs */
XML_DEPRECATED
XMLPUBFUN xmlRefPtr
xmlAddRef (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *value,
xmlAttrPtr attr);
XML_DEPRECATED
XMLPUBFUN void
xmlFreeRefTable (xmlRefTablePtr table);
XML_DEPRECATED
XMLPUBFUN int
xmlIsRef (xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr);
XML_DEPRECATED
XMLPUBFUN int
xmlRemoveRef (xmlDocPtr doc,
xmlAttrPtr attr);
XML_DEPRECATED
XMLPUBFUN xmlListPtr
xmlGetRefs (xmlDocPtr doc,
const xmlChar *ID);
/**
* The public function calls related to validity checking.
*/
#ifdef LIBXML_VALID_ENABLED
/* Allocate/Release Validation Contexts */
XMLPUBFUN xmlValidCtxtPtr
xmlNewValidCtxt(void);
XMLPUBFUN void
xmlFreeValidCtxt(xmlValidCtxtPtr);
XMLPUBFUN int
xmlValidateRoot (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
XMLPUBFUN int
xmlValidateElementDecl (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlElementPtr elem);
XMLPUBFUN xmlChar *
xmlValidNormalizeAttributeValue(xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *name,
const xmlChar *value);
XMLPUBFUN xmlChar *
xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *name,
const xmlChar *value);
XMLPUBFUN int
xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlAttributePtr attr);
XMLPUBFUN int
xmlValidateAttributeValue(xmlAttributeType type,
const xmlChar *value);
XMLPUBFUN int
xmlValidateNotationDecl (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNotationPtr nota);
XMLPUBFUN int
xmlValidateDtd (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlDtdPtr dtd);
XMLPUBFUN int
xmlValidateDtdFinal (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
XMLPUBFUN int
xmlValidateDocument (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
XMLPUBFUN int
xmlValidateElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem);
XMLPUBFUN int
xmlValidateOneElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem);
XMLPUBFUN int
xmlValidateOneAttribute (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr,
const xmlChar *value);
XMLPUBFUN int
xmlValidateOneNamespace (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *prefix,
xmlNsPtr ns,
const xmlChar *value);
XMLPUBFUN int
xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
#endif /* LIBXML_VALID_ENABLED */
#if defined(LIBXML_VALID_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
XMLPUBFUN int
xmlValidateNotationUse (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *notationName);
#endif /* LIBXML_VALID_ENABLED or LIBXML_SCHEMAS_ENABLED */
XMLPUBFUN int
xmlIsMixedElement (xmlDocPtr doc,
const xmlChar *name);
XMLPUBFUN xmlAttributePtr
xmlGetDtdAttrDesc (xmlDtdPtr dtd,
const xmlChar *elem,
const xmlChar *name);
XMLPUBFUN xmlAttributePtr
xmlGetDtdQAttrDesc (xmlDtdPtr dtd,
const xmlChar *elem,
const xmlChar *name,
const xmlChar *prefix);
XMLPUBFUN xmlNotationPtr
xmlGetDtdNotationDesc (xmlDtdPtr dtd,
const xmlChar *name);
XMLPUBFUN xmlElementPtr
xmlGetDtdQElementDesc (xmlDtdPtr dtd,
const xmlChar *name,
const xmlChar *prefix);
XMLPUBFUN xmlElementPtr
xmlGetDtdElementDesc (xmlDtdPtr dtd,
const xmlChar *name);
#ifdef LIBXML_VALID_ENABLED
XMLPUBFUN int
xmlValidGetPotentialChildren(xmlElementContent *ctree,
const xmlChar **names,
int *len,
int max);
XMLPUBFUN int
xmlValidGetValidElements(xmlNode *prev,
xmlNode *next,
const xmlChar **names,
int max);
XMLPUBFUN int
xmlValidateNameValue (const xmlChar *value);
XMLPUBFUN int
xmlValidateNamesValue (const xmlChar *value);
XMLPUBFUN int
xmlValidateNmtokenValue (const xmlChar *value);
XMLPUBFUN int
xmlValidateNmtokensValue(const xmlChar *value);
#ifdef LIBXML_REGEXP_ENABLED
/*
* Validation based on the regexp support
*/
XMLPUBFUN int
xmlValidBuildContentModel(xmlValidCtxtPtr ctxt,
xmlElementPtr elem);
XMLPUBFUN int
xmlValidatePushElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *qname);
XMLPUBFUN int
xmlValidatePushCData (xmlValidCtxtPtr ctxt,
const xmlChar *data,
int len);
XMLPUBFUN int
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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