2012-11-18 01:28:10 +01:00

297 lines
8.6 KiB
C

/*
* 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>
#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 */
void *am;
void *state;
};
/*
* 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);
/* 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);
/* 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);
/* 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);
/* 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.
*/
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 __cplusplus
}
#endif
#endif /* __XML_VALID_H__ */