247 lines
6.9 KiB
C
247 lines
6.9 KiB
C
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/*
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* Summary: incomplete XML Schemas structure implementation
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* Description: interface to the XML Schemas handling and schema validity
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* checking, it is incomplete right now.
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*
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* Copy: See Copyright for the status of this software.
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*
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* Author: Daniel Veillard
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*/
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#ifndef __XML_SCHEMA_H__
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#define __XML_SCHEMA_H__
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#include <libxml/xmlversion.h>
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#ifdef LIBXML_SCHEMAS_ENABLED
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#include <libxml/tree.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* This error codes are obsolete; not used any more.
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*/
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typedef enum {
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XML_SCHEMAS_ERR_OK = 0,
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XML_SCHEMAS_ERR_NOROOT = 1,
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XML_SCHEMAS_ERR_UNDECLAREDELEM,
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XML_SCHEMAS_ERR_NOTTOPLEVEL,
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XML_SCHEMAS_ERR_MISSING,
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XML_SCHEMAS_ERR_WRONGELEM,
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XML_SCHEMAS_ERR_NOTYPE,
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XML_SCHEMAS_ERR_NOROLLBACK,
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XML_SCHEMAS_ERR_ISABSTRACT,
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XML_SCHEMAS_ERR_NOTEMPTY,
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XML_SCHEMAS_ERR_ELEMCONT,
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XML_SCHEMAS_ERR_HAVEDEFAULT,
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XML_SCHEMAS_ERR_NOTNILLABLE,
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XML_SCHEMAS_ERR_EXTRACONTENT,
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XML_SCHEMAS_ERR_INVALIDATTR,
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XML_SCHEMAS_ERR_INVALIDELEM,
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XML_SCHEMAS_ERR_NOTDETERMINIST,
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XML_SCHEMAS_ERR_CONSTRUCT,
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XML_SCHEMAS_ERR_INTERNAL,
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XML_SCHEMAS_ERR_NOTSIMPLE,
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XML_SCHEMAS_ERR_ATTRUNKNOWN,
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XML_SCHEMAS_ERR_ATTRINVALID,
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XML_SCHEMAS_ERR_VALUE,
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XML_SCHEMAS_ERR_FACET,
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XML_SCHEMAS_ERR_,
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XML_SCHEMAS_ERR_XXX
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} xmlSchemaValidError;
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/*
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* ATTENTION: Change xmlSchemaSetValidOptions's check
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* for invalid values, if adding to the validation
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* options below.
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*/
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/**
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* xmlSchemaValidOption:
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*
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* This is the set of XML Schema validation options.
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*/
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typedef enum {
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XML_SCHEMA_VAL_VC_I_CREATE = 1<<0
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/* Default/fixed: create an attribute node
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* or an element's text node on the instance.
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*/
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} xmlSchemaValidOption;
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/*
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XML_SCHEMA_VAL_XSI_ASSEMBLE = 1<<1,
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* assemble schemata using
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* xsi:schemaLocation and
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* xsi:noNamespaceSchemaLocation
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*/
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/**
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* The schemas related types are kept internal
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*/
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typedef struct _xmlSchema xmlSchema;
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typedef xmlSchema *xmlSchemaPtr;
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/**
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* xmlSchemaValidityErrorFunc:
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* @ctx: the validation context
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* @msg: the message
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* @...: extra arguments
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*
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* Signature of an error callback from an XSD validation
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*/
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typedef void (XMLCDECL *xmlSchemaValidityErrorFunc)
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(void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3);
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/**
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* xmlSchemaValidityWarningFunc:
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* @ctx: the validation context
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* @msg: the message
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* @...: extra arguments
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*
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* Signature of a warning callback from an XSD validation
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*/
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typedef void (XMLCDECL *xmlSchemaValidityWarningFunc)
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(void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3);
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/**
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* A schemas validation context
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*/
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typedef struct _xmlSchemaParserCtxt xmlSchemaParserCtxt;
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typedef xmlSchemaParserCtxt *xmlSchemaParserCtxtPtr;
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typedef struct _xmlSchemaValidCtxt xmlSchemaValidCtxt;
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typedef xmlSchemaValidCtxt *xmlSchemaValidCtxtPtr;
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/**
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* xmlSchemaValidityLocatorFunc:
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* @ctx: user provided context
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* @file: returned file information
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* @line: returned line information
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*
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* A schemas validation locator, a callback called by the validator.
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* This is used when file or node information are not available
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* to find out what file and line number are affected
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*
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* Returns: 0 in case of success and -1 in case of error
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*/
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typedef int (XMLCDECL *xmlSchemaValidityLocatorFunc) (void *ctx,
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const char **file, unsigned long *line);
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/*
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* Interfaces for parsing.
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*/
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XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL
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xmlSchemaNewParserCtxt (const char *URL);
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XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL
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xmlSchemaNewMemParserCtxt (const char *buffer,
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int size);
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XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL
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xmlSchemaNewDocParserCtxt (xmlDocPtr doc);
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XMLPUBFUN void XMLCALL
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xmlSchemaFreeParserCtxt (xmlSchemaParserCtxtPtr ctxt);
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XMLPUBFUN void XMLCALL
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xmlSchemaSetParserErrors (xmlSchemaParserCtxtPtr ctxt,
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xmlSchemaValidityErrorFunc err,
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xmlSchemaValidityWarningFunc warn,
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void *ctx);
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XMLPUBFUN void XMLCALL
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xmlSchemaSetParserStructuredErrors(xmlSchemaParserCtxtPtr ctxt,
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xmlStructuredErrorFunc serror,
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void *ctx);
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XMLPUBFUN int XMLCALL
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xmlSchemaGetParserErrors(xmlSchemaParserCtxtPtr ctxt,
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xmlSchemaValidityErrorFunc * err,
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xmlSchemaValidityWarningFunc * warn,
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void **ctx);
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XMLPUBFUN int XMLCALL
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xmlSchemaIsValid (xmlSchemaValidCtxtPtr ctxt);
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XMLPUBFUN xmlSchemaPtr XMLCALL
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xmlSchemaParse (xmlSchemaParserCtxtPtr ctxt);
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XMLPUBFUN void XMLCALL
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xmlSchemaFree (xmlSchemaPtr schema);
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#ifdef LIBXML_OUTPUT_ENABLED
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XMLPUBFUN void XMLCALL
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xmlSchemaDump (FILE *output,
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xmlSchemaPtr schema);
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#endif /* LIBXML_OUTPUT_ENABLED */
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/*
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* Interfaces for validating
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*/
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XMLPUBFUN void XMLCALL
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xmlSchemaSetValidErrors (xmlSchemaValidCtxtPtr ctxt,
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xmlSchemaValidityErrorFunc err,
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xmlSchemaValidityWarningFunc warn,
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void *ctx);
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XMLPUBFUN void XMLCALL
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xmlSchemaSetValidStructuredErrors(xmlSchemaValidCtxtPtr ctxt,
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xmlStructuredErrorFunc serror,
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void *ctx);
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XMLPUBFUN int XMLCALL
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xmlSchemaGetValidErrors (xmlSchemaValidCtxtPtr ctxt,
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xmlSchemaValidityErrorFunc *err,
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xmlSchemaValidityWarningFunc *warn,
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void **ctx);
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XMLPUBFUN int XMLCALL
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xmlSchemaSetValidOptions (xmlSchemaValidCtxtPtr ctxt,
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int options);
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XMLPUBFUN void XMLCALL
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xmlSchemaValidateSetFilename(xmlSchemaValidCtxtPtr vctxt,
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const char *filename);
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XMLPUBFUN int XMLCALL
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xmlSchemaValidCtxtGetOptions(xmlSchemaValidCtxtPtr ctxt);
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XMLPUBFUN xmlSchemaValidCtxtPtr XMLCALL
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xmlSchemaNewValidCtxt (xmlSchemaPtr schema);
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XMLPUBFUN void XMLCALL
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xmlSchemaFreeValidCtxt (xmlSchemaValidCtxtPtr ctxt);
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XMLPUBFUN int XMLCALL
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xmlSchemaValidateDoc (xmlSchemaValidCtxtPtr ctxt,
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xmlDocPtr instance);
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XMLPUBFUN int XMLCALL
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xmlSchemaValidateOneElement (xmlSchemaValidCtxtPtr ctxt,
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xmlNodePtr elem);
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XMLPUBFUN int XMLCALL
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xmlSchemaValidateStream (xmlSchemaValidCtxtPtr ctxt,
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xmlParserInputBufferPtr input,
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xmlCharEncoding enc,
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xmlSAXHandlerPtr sax,
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void *user_data);
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XMLPUBFUN int XMLCALL
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xmlSchemaValidateFile (xmlSchemaValidCtxtPtr ctxt,
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const char * filename,
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int options);
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XMLPUBFUN xmlParserCtxtPtr XMLCALL
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xmlSchemaValidCtxtGetParserCtxt(xmlSchemaValidCtxtPtr ctxt);
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/*
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* Interface to insert Schemas SAX validation in a SAX stream
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*/
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typedef struct _xmlSchemaSAXPlug xmlSchemaSAXPlugStruct;
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typedef xmlSchemaSAXPlugStruct *xmlSchemaSAXPlugPtr;
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XMLPUBFUN xmlSchemaSAXPlugPtr XMLCALL
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xmlSchemaSAXPlug (xmlSchemaValidCtxtPtr ctxt,
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xmlSAXHandlerPtr *sax,
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void **user_data);
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XMLPUBFUN int XMLCALL
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xmlSchemaSAXUnplug (xmlSchemaSAXPlugPtr plug);
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XMLPUBFUN void XMLCALL
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xmlSchemaValidateSetLocator (xmlSchemaValidCtxtPtr vctxt,
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xmlSchemaValidityLocatorFunc f,
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void *ctxt);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LIBXML_SCHEMAS_ENABLED */
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#endif /* __XML_SCHEMA_H__ */
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