--- a/env/lib/python3.7/site-packages/lxml/includes/libxml/valid.h	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,458 +0,0 @@
-/*
- * 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__ */