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/*
* valid.h : interface to the DTD handling and the validity checking
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*/
#ifndef __XML_VALID_H__
#define __XML_VALID_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: an xmlValidCtxtPtr validity error context
* @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,
...);
/**
* xmlValidityWarningFunc:
* @ctx: an xmlValidCtxtPtr validity error context
* @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,
...);
/**
* 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 */
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;
/* helper */
xmlChar * xmlSplitQName2 (const xmlChar *name,
xmlChar **prefix);
/* Notation */
xmlNotationPtr xmlAddNotationDecl (xmlValidCtxtPtr ctxt,
xmlDtdPtr dtd,
const xmlChar *name,
const xmlChar *PublicID,
const xmlChar *SystemID);
xmlNotationTablePtr xmlCopyNotationTable(xmlNotationTablePtr table);
void xmlFreeNotationTable(xmlNotationTablePtr table);
void xmlDumpNotationDecl (xmlBufferPtr buf,
xmlNotationPtr nota);
void xmlDumpNotationTable(xmlBufferPtr buf,
xmlNotationTablePtr table);
/* Element Content */
xmlElementContentPtr xmlNewElementContent (xmlChar *name,
xmlElementContentType type);
xmlElementContentPtr xmlCopyElementContent(xmlElementContentPtr content);
void xmlFreeElementContent(xmlElementContentPtr cur);
void xmlSnprintfElementContent(char *buf,
int size,
xmlElementContentPtr content,
int glob);
/* DEPRECATED */
void xmlSprintfElementContent(char *buf,
xmlElementContentPtr content,
int glob);
/* DEPRECATED */
/* Element */
xmlElementPtr xmlAddElementDecl (xmlValidCtxtPtr ctxt,
xmlDtdPtr dtd,
const xmlChar *name,
xmlElementTypeVal type,
xmlElementContentPtr content);
xmlElementTablePtr xmlCopyElementTable (xmlElementTablePtr table);
void xmlFreeElementTable (xmlElementTablePtr table);
void xmlDumpElementTable (xmlBufferPtr buf,
xmlElementTablePtr table);
void xmlDumpElementDecl (xmlBufferPtr buf,
xmlElementPtr elem);
/* Enumeration */
xmlEnumerationPtr xmlCreateEnumeration (xmlChar *name);
void xmlFreeEnumeration (xmlEnumerationPtr cur);
xmlEnumerationPtr xmlCopyEnumeration (xmlEnumerationPtr cur);
/* Attribute */
xmlAttributePtr xmlAddAttributeDecl (xmlValidCtxtPtr ctxt,
xmlDtdPtr dtd,
const xmlChar *elem,
const xmlChar *name,
const xmlChar *ns,
xmlAttributeType type,
xmlAttributeDefault def,
const xmlChar *defaultValue,
xmlEnumerationPtr tree);
xmlAttributeTablePtr xmlCopyAttributeTable (xmlAttributeTablePtr table);
void xmlFreeAttributeTable (xmlAttributeTablePtr table);
void xmlDumpAttributeTable (xmlBufferPtr buf,
xmlAttributeTablePtr table);
void xmlDumpAttributeDecl (xmlBufferPtr buf,
xmlAttributePtr attr);
/* IDs */
xmlIDPtr xmlAddID (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *value,
xmlAttrPtr attr);
void xmlFreeIDTable (xmlIDTablePtr table);
xmlAttrPtr xmlGetID (xmlDocPtr doc,
const xmlChar *ID);
int xmlIsID (xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr);
int xmlRemoveID (xmlDocPtr doc, xmlAttrPtr attr);
/* IDREFs */
xmlRefPtr xmlAddRef (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *value,
xmlAttrPtr attr);
void xmlFreeRefTable (xmlRefTablePtr table);
int xmlIsRef (xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr);
int xmlRemoveRef (xmlDocPtr doc, xmlAttrPtr attr);
xmlListPtr xmlGetRefs (xmlDocPtr doc,
const xmlChar *ID);
/**
* The public function calls related to validity checking.
*/
int xmlValidateRoot (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
int xmlValidateElementDecl (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlElementPtr elem);
xmlChar * xmlValidNormalizeAttributeValue(xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *name,
const xmlChar *value);
xmlChar * xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *name,
const xmlChar *value);
int xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlAttributePtr attr);
int xmlValidateAttributeValue(xmlAttributeType type,
const xmlChar *value);
int xmlValidateNotationDecl (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNotationPtr nota);
int xmlValidateDtd (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlDtdPtr dtd);
int xmlValidateDtdFinal (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
int xmlValidateDocument (xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
int xmlValidateElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem);
int xmlValidateOneElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem);
int xmlValidateOneAttribute (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
xmlAttrPtr attr,
const xmlChar *value);
int xmlValidateOneNamespace (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *prefix,
xmlNsPtr ns,
const xmlChar *value);
int xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt,
xmlDocPtr doc);
int xmlValidateNotationUse (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
const xmlChar *notationName);
int xmlIsMixedElement (xmlDocPtr doc,
const xmlChar *name);
xmlAttributePtr xmlGetDtdAttrDesc (xmlDtdPtr dtd,
const xmlChar *elem,
const xmlChar *name);
xmlAttributePtr xmlGetDtdQAttrDesc (xmlDtdPtr dtd,
const xmlChar *elem,
const xmlChar *name,
const xmlChar *prefix);
xmlNotationPtr xmlGetDtdNotationDesc (xmlDtdPtr dtd,
const xmlChar *name);
xmlElementPtr xmlGetDtdQElementDesc (xmlDtdPtr dtd,
const xmlChar *name,
const xmlChar *prefix);
xmlElementPtr xmlGetDtdElementDesc (xmlDtdPtr dtd,
const xmlChar *name);
int xmlValidGetValidElements(xmlNode *prev,
xmlNode *next,
const xmlChar **list,
int max);
int xmlValidGetPotentialChildren(xmlElementContent *ctree,
const xmlChar **list,
int *len,
int max);
int xmlValidateNameValue (const xmlChar *value);
int xmlValidateNamesValue (const xmlChar *value);
int xmlValidateNmtokenValue (const xmlChar *value);
int xmlValidateNmtokensValue(const xmlChar *value);
#ifdef LIBXML_REGEXP_ENABLED
/*
* Validation based on the regexp support
*/
int xmlValidBuildContentModel(xmlValidCtxtPtr ctxt,
xmlElementPtr elem);
int xmlValidatePushElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *qname);
int xmlValidatePushCData (xmlValidCtxtPtr ctxt,
const xmlChar *data,
int len);
int xmlValidatePopElement (xmlValidCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr elem,
const xmlChar *qname);
#endif /* LIBXML_REGEXP_ENABLED */
#ifdef __cplusplus
}
#endif
#endif /* __XML_VALID_H__ */
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