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valid.h
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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> #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__ */