documents.h

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/*
 * 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
 */

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;

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__ */