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/*
* xsltutils.h: interfaces for the utilities module of the XSLT engine.
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*/
#ifndef __XML_XSLTUTILS_H__
#define __XML_XSLTUTILS_H__
#if defined(WIN32) && defined(_MSC_VER)
#include <libxslt/xsltwin32config.h>
#else
#include <libxslt/xsltconfig.h>
#endif
#include <libxml/xpath.h>
#include <libxml/xmlerror.h>
#include "xsltInternals.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* XSLT_TODO:
*
* Macro to flag unimplemented blocks.
*/
#define XSLT_TODO \
xsltGenericError(xsltGenericErrorContext, \
"Unimplemented block at %s:%d\n", \
__FILE__, __LINE__);
/**
* XSLT_STRANGE:
*
* Macro to flag that a problem was detected internally.
*/
#define XSLT_STRANGE \
xsltGenericError(xsltGenericErrorContext, \
"Internal error at %s:%d\n", \
__FILE__, __LINE__);
/**
* IS_XSLT_ELEM:
*
* Checks that the element pertains to XSLT namespace.
*/
#define IS_XSLT_ELEM(n) \
(((n) != NULL) && ((n)->ns != NULL) && \
(xmlStrEqual((n)->ns->href, XSLT_NAMESPACE)))
/**
* IS_XSLT_NAME:
*
* Checks the value of an element in XSLT namespace.
*/
#define IS_XSLT_NAME(n, val) \
(xmlStrEqual((n)->name, (const xmlChar *) (val)))
/**
* IS_XSLT_REAL_NODE:
*
* Check that a node is a 'real' one: document, element, text or attribute.
*/
#ifdef LIBXML_DOCB_ENABLED
#define IS_XSLT_REAL_NODE(n) \
(((n) != NULL) && \
(((n)->type == XML_ELEMENT_NODE) || \
((n)->type == XML_TEXT_NODE) || \
((n)->type == XML_ATTRIBUTE_NODE) || \
((n)->type == XML_DOCUMENT_NODE) || \
((n)->type == XML_HTML_DOCUMENT_NODE) || \
((n)->type == XML_DOCB_DOCUMENT_NODE)))
#else
#define IS_XSLT_REAL_NODE(n) \
(((n) != NULL) && \
(((n)->type == XML_ELEMENT_NODE) || \
((n)->type == XML_TEXT_NODE) || \
((n)->type == XML_ATTRIBUTE_NODE) || \
((n)->type == XML_DOCUMENT_NODE) || \
((n)->type == XML_HTML_DOCUMENT_NODE)))
#endif
/*
* Our own version of namespaced atributes lookup.
*/
xmlChar * xsltGetNsProp (xmlNodePtr node,
const xmlChar *name,
const xmlChar *nameSpace);
int xsltGetUTF8Char (const unsigned char *utf,
int *len);
/*
* XSLT specific error and debug reporting functions.
*/
LIBXSLT_PUBLIC extern xmlGenericErrorFunc xsltGenericError;
LIBXSLT_PUBLIC extern void *xsltGenericErrorContext;
LIBXSLT_PUBLIC extern xmlGenericErrorFunc xsltGenericDebug;
LIBXSLT_PUBLIC extern void *xsltGenericDebugContext;
void xsltPrintErrorContext (xsltTransformContextPtr ctxt,
xsltStylesheetPtr style,
xmlNodePtr node);
void xsltMessage (xsltTransformContextPtr ctxt,
xmlNodePtr node,
xmlNodePtr inst);
void xsltSetGenericErrorFunc (void *ctx,
xmlGenericErrorFunc handler);
void xsltSetGenericDebugFunc (void *ctx,
xmlGenericErrorFunc handler);
void xsltSetTransformErrorFunc (xsltTransformContextPtr ctxt,
void *ctx,
xmlGenericErrorFunc handler);
void xsltTransformError (xsltTransformContextPtr ctxt,
xsltStylesheetPtr style,
xmlNodePtr node,
const char *msg,
...);
/*
* Sorting.
*/
void xsltDocumentSortFunction (xmlNodeSetPtr list);
void xsltSetSortFunc (xsltSortFunc handler);
void xsltSetCtxtSortFunc (xsltTransformContextPtr ctxt,
xsltSortFunc handler);
void xsltDefaultSortFunction (xsltTransformContextPtr ctxt,
xmlNodePtr *sorts,
int nbsorts);
void xsltDoSortFunction (xsltTransformContextPtr ctxt,
xmlNodePtr * sorts,
int nbsorts);
xmlXPathObjectPtr *xsltComputeSortResult (xsltTransformContextPtr ctxt,
xmlNodePtr sort);
/*
* QNames handling.
*/
const xmlChar * xsltGetQNameURI (xmlNodePtr node,
xmlChar **name);
/*
* Output, reuse libxml I/O buffers.
*/
int xsltSaveResultTo (xmlOutputBufferPtr buf,
xmlDocPtr result,
xsltStylesheetPtr style);
int xsltSaveResultToFilename (const char *URI,
xmlDocPtr result,
xsltStylesheetPtr style,
int compression);
int xsltSaveResultToFile (FILE *file,
xmlDocPtr result,
xsltStylesheetPtr style);
int xsltSaveResultToFd (int fd,
xmlDocPtr result,
xsltStylesheetPtr style);
int xsltSaveResultToString (xmlChar **doc_txt_ptr,
int * doc_txt_len,
xmlDocPtr result,
xsltStylesheetPtr style);
/*
* Profiling.
*/
void xsltSaveProfiling (xsltTransformContextPtr ctxt,
FILE *output);
xmlDocPtr xsltGetProfileInformation (xsltTransformContextPtr ctxt);
long xsltTimestamp (void);
void xsltCalibrateAdjust (long delta);
/**
* XSLT_TIMESTAMP_TICS_PER_SEC:
*
* Sampling precision for profiling
*/
#define XSLT_TIMESTAMP_TICS_PER_SEC 100000l
/*
* Hooks for the debugger.
*/
typedef enum {
XSLT_DEBUG_NONE = 0, /* no debugging allowed */
XSLT_DEBUG_INIT,
XSLT_DEBUG_STEP,
XSLT_DEBUG_STEPOUT,
XSLT_DEBUG_NEXT,
XSLT_DEBUG_STOP,
XSLT_DEBUG_CONT,
XSLT_DEBUG_RUN,
XSLT_DEBUG_RUN_RESTART,
XSLT_DEBUG_QUIT
} xsltDebugStatusCodes;
LIBXSLT_PUBLIC extern int xslDebugStatus;
typedef void (*xsltHandleDebuggerCallback) (xmlNodePtr cur, xmlNodePtr node,
xsltTemplatePtr templ, xsltTransformContextPtr ctxt);
typedef int (*xsltAddCallCallback) (xsltTemplatePtr templ, xmlNodePtr source);
typedef void (*xsltDropCallCallback) (void);
int xsltSetDebuggerCallbacks (int no, void *block);
int xslAddCall (xsltTemplatePtr templ,
xmlNodePtr source);
void xslDropCall (void);
#ifdef __cplusplus
}
#endif
#endif /* __XML_XSLTUTILS_H__ */
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