/*
* Summary: interface for the document handling
* Description: implements document loading and cache (multiple
* document() reference for the same resources must
* be equal.
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*/
#ifndef __XML_XSLT_DOCUMENTS_H__
#define __XML_XSLT_DOCUMENTS_H__
#include <libxml/tree.h>
#include "xsltexports.h"
#include "xsltInternals.h"
#ifdef __cplusplus
extern "C" {
#endif
XSLTPUBFUN xsltDocumentPtr XSLTCALL
xsltNewDocument (xsltTransformContextPtr ctxt,
xmlDocPtr doc);
XSLTPUBFUN xsltDocumentPtr XSLTCALL
xsltLoadDocument (xsltTransformContextPtr ctxt,
const xmlChar *URI);
XSLTPUBFUN xsltDocumentPtr XSLTCALL
xsltFindDocument (xsltTransformContextPtr ctxt,
xmlDocPtr doc);
XSLTPUBFUN void XSLTCALL
xsltFreeDocuments (xsltTransformContextPtr ctxt);
XSLTPUBFUN xsltDocumentPtr XSLTCALL
xsltLoadStyleDocument (xsltStylesheetPtr style,
const xmlChar *URI);
XSLTPUBFUN xsltDocumentPtr XSLTCALL
xsltNewStyleDocument (xsltStylesheetPtr style,
xmlDocPtr doc);
XSLTPUBFUN void XSLTCALL
xsltFreeStyleDocuments (xsltStylesheetPtr style);
/*
* Hooks for document loading
*/
/**
* xsltLoadType:
*
* Enum defining the kind of loader requirement.
*/
typedef enum {
XSLT_LOAD_START = 0, /* loading for a top stylesheet */
XSLT_LOAD_STYLESHEET = 1, /* loading for a stylesheet include/import */
XSLT_LOAD_DOCUMENT = 2 /* loading document at transformation time */
} xsltLoadType;
/**
* xsltDocLoaderFunc:
* @URI: the URI of the document to load
* @dict: the dictionary to use when parsing that document
* @options: parsing options, a set of xmlParserOption
* @ctxt: the context, either a stylesheet or a transformation context
* @type: the xsltLoadType indicating the kind of loading required
*
* An xsltDocLoaderFunc is a signature for a function which can be
* registered to load document not provided by the compilation or
* transformation API themselve, for example when an xsl:import,
* xsl:include is found at compilation time or when a document()
* call is made at runtime.
*
* Returns the pointer to the document (which will be modified and
* freed by the engine later), or NULL in case of error.
*/
typedef xmlDocPtr (*xsltDocLoaderFunc) (const xmlChar *URI,
xmlDictPtr dict,
int options,
void *ctxt,
xsltLoadType type);
XSLTPUBFUN void XSLTCALL
xsltSetLoaderFunc (xsltDocLoaderFunc f);
/* the loader may be needed by extension libraries so it is exported */
XSLTPUBVAR xsltDocLoaderFunc xsltDocDefaultLoader;
#ifdef __cplusplus
}
#endif
#endif /* __XML_XSLT_DOCUMENTS_H__ */