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/*
* Summary: set of utilities for the XSLT engine
* Description: interfaces for the utilities module of the XSLT engine.
* things like message handling, profiling, and other
* generally useful routines.
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*/
#ifndef __XML_XSLTUTILS_H__
#define __XML_XSLTUTILS_H__
#include <libxslt/xsltconfig.h>
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
#include <libxml/xpath.h>
#include <libxml/dict.h>
#include <libxml/xmlerror.h>
#include "xsltexports.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)->type == XML_ELEMENT_NODE) && \
((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.
*/
#define IS_XSLT_REAL_NODE(n) \
(((n) != NULL) && \
(((n)->type == XML_ELEMENT_NODE) || \
((n)->type == XML_TEXT_NODE) || \
((n)->type == XML_CDATA_SECTION_NODE) || \
((n)->type == XML_ATTRIBUTE_NODE) || \
((n)->type == XML_DOCUMENT_NODE) || \
((n)->type == XML_HTML_DOCUMENT_NODE) || \
((n)->type == XML_COMMENT_NODE) || \
((n)->type == XML_PI_NODE)))
/*
* Our own version of namespaced atributes lookup.
*/
XSLTPUBFUN xmlChar * XSLTCALL
xsltGetNsProp (xmlNodePtr node,
const xmlChar *name,
const xmlChar *nameSpace);
XSLTPUBFUN const xmlChar * XSLTCALL
xsltGetCNsProp (xsltStylesheetPtr style,
xmlNodePtr node,
const xmlChar *name,
const xmlChar *nameSpace);
XSLTPUBFUN int XSLTCALL
xsltGetUTF8Char (const unsigned char *utf,
int *len);
/*
* XSLT Debug Tracing Tracing Types
*/
typedef enum {
XSLT_TRACE_ALL = -1,
XSLT_TRACE_NONE = 0,
XSLT_TRACE_COPY_TEXT = 1<<0,
XSLT_TRACE_PROCESS_NODE = 1<<1,
XSLT_TRACE_APPLY_TEMPLATE = 1<<2,
XSLT_TRACE_COPY = 1<<3,
XSLT_TRACE_COMMENT = 1<<4,
XSLT_TRACE_PI = 1<<5,
XSLT_TRACE_COPY_OF = 1<<6,
XSLT_TRACE_VALUE_OF = 1<<7,
XSLT_TRACE_CALL_TEMPLATE = 1<<8,
XSLT_TRACE_APPLY_TEMPLATES = 1<<9,
XSLT_TRACE_CHOOSE = 1<<10,
XSLT_TRACE_IF = 1<<11,
XSLT_TRACE_FOR_EACH = 1<<12,
XSLT_TRACE_STRIP_SPACES = 1<<13,
XSLT_TRACE_TEMPLATES = 1<<14,
XSLT_TRACE_KEYS = 1<<15,
XSLT_TRACE_VARIABLES = 1<<16
} xsltDebugTraceCodes;
/**
* XSLT_TRACE:
*
* Control the type of xsl debugtrace messages emitted.
*/
#define XSLT_TRACE(ctxt,code,call) \
if (ctxt->traceCode && (*(ctxt->traceCode) & code)) \
call
XSLTPUBFUN void XSLTCALL
xsltDebugSetDefaultTrace(xsltDebugTraceCodes val);
XSLTPUBFUN xsltDebugTraceCodes XSLTCALL
xsltDebugGetDefaultTrace(void);
/*
* XSLT specific error and debug reporting functions.
*/
XSLTPUBVAR xmlGenericErrorFunc xsltGenericError;
XSLTPUBVAR void *xsltGenericErrorContext;
XSLTPUBVAR xmlGenericErrorFunc xsltGenericDebug;
XSLTPUBVAR void *xsltGenericDebugContext;
XSLTPUBFUN void XSLTCALL
xsltPrintErrorContext (xsltTransformContextPtr ctxt,
xsltStylesheetPtr style,
xmlNodePtr node);
XSLTPUBFUN void XSLTCALL
xsltMessage (xsltTransformContextPtr ctxt,
xmlNodePtr node,
xmlNodePtr inst);
XSLTPUBFUN void XSLTCALL
xsltSetGenericErrorFunc (void *ctx,
xmlGenericErrorFunc handler);
XSLTPUBFUN void XSLTCALL
xsltSetGenericDebugFunc (void *ctx,
xmlGenericErrorFunc handler);
XSLTPUBFUN void XSLTCALL
xsltSetTransformErrorFunc (xsltTransformContextPtr ctxt,
void *ctx,
xmlGenericErrorFunc handler);
XSLTPUBFUN void XSLTCALL
xsltTransformError (xsltTransformContextPtr ctxt,
xsltStylesheetPtr style,
xmlNodePtr node,
const char *msg,
...) LIBXSLT_ATTR_FORMAT(4,5);
XSLTPUBFUN int XSLTCALL
xsltSetCtxtParseOptions (xsltTransformContextPtr ctxt,
int options);
/*
* Sorting.
*/
XSLTPUBFUN void XSLTCALL
xsltDocumentSortFunction (xmlNodeSetPtr list);
XSLTPUBFUN void XSLTCALL
xsltSetSortFunc (xsltSortFunc handler);
XSLTPUBFUN void XSLTCALL
xsltSetCtxtSortFunc (xsltTransformContextPtr ctxt,
xsltSortFunc handler);
XSLTPUBFUN void XSLTCALL
xsltDefaultSortFunction (xsltTransformContextPtr ctxt,
xmlNodePtr *sorts,
int nbsorts);
XSLTPUBFUN void XSLTCALL
xsltDoSortFunction (xsltTransformContextPtr ctxt,
xmlNodePtr * sorts,
int nbsorts);
XSLTPUBFUN xmlXPathObjectPtr * XSLTCALL
xsltComputeSortResult (xsltTransformContextPtr ctxt,
xmlNodePtr sort);
/*
* QNames handling.
*/
XSLTPUBFUN const xmlChar * XSLTCALL
xsltSplitQName (xmlDictPtr dict,
const xmlChar *name,
const xmlChar **prefix);
XSLTPUBFUN const xmlChar * XSLTCALL
xsltGetQNameURI (xmlNodePtr node,
xmlChar **name);
XSLTPUBFUN const xmlChar * XSLTCALL
xsltGetQNameURI2 (xsltStylesheetPtr style,
xmlNodePtr node,
const xmlChar **name);
/*
* Output, reuse libxml I/O buffers.
*/
XSLTPUBFUN int XSLTCALL
xsltSaveResultTo (xmlOutputBufferPtr buf,
xmlDocPtr result,
xsltStylesheetPtr style);
XSLTPUBFUN int XSLTCALL
xsltSaveResultToFilename (const char *URI,
xmlDocPtr result,
xsltStylesheetPtr style,
int compression);
XSLTPUBFUN int XSLTCALL
xsltSaveResultToFile (FILE *file,
xmlDocPtr result,
xsltStylesheetPtr style);
XSLTPUBFUN int XSLTCALL
xsltSaveResultToFd (int fd,
xmlDocPtr result,
xsltStylesheetPtr style);
XSLTPUBFUN int XSLTCALL
xsltSaveResultToString (xmlChar **doc_txt_ptr,
int * doc_txt_len,
xmlDocPtr result,
xsltStylesheetPtr style);
/*
* XPath interface
*/
XSLTPUBFUN xmlXPathCompExprPtr XSLTCALL
xsltXPathCompile (xsltStylesheetPtr style,
const xmlChar *str);
XSLTPUBFUN xmlXPathCompExprPtr XSLTCALL
xsltXPathCompileFlags (xsltStylesheetPtr style,
const xmlChar *str,
int flags);
/*
* Profiling.
*/
XSLTPUBFUN void XSLTCALL
xsltSaveProfiling (xsltTransformContextPtr ctxt,
FILE *output);
XSLTPUBFUN xmlDocPtr XSLTCALL
xsltGetProfileInformation (xsltTransformContextPtr ctxt);
XSLTPUBFUN long XSLTCALL
xsltTimestamp (void);
XSLTPUBFUN void XSLTCALL
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;
XSLTPUBVAR int xslDebugStatus;
typedef void (*xsltHandleDebuggerCallback) (xmlNodePtr cur, xmlNodePtr node,
xsltTemplatePtr templ, xsltTransformContextPtr ctxt);
typedef int (*xsltAddCallCallback) (xsltTemplatePtr templ, xmlNodePtr source);
typedef void (*xsltDropCallCallback) (void);
XSLTPUBFUN void XSLTCALL
xsltSetDebuggerStatus (int value);
XSLTPUBFUN int XSLTCALL
xsltGetDebuggerStatus (void);
XSLTPUBFUN int XSLTCALL
xsltSetDebuggerCallbacks (int no, void *block);
XSLTPUBFUN int XSLTCALL
xslAddCall (xsltTemplatePtr templ,
xmlNodePtr source);
XSLTPUBFUN void XSLTCALL
xslDropCall (void);
#ifdef __cplusplus
}
#endif
#endif /* __XML_XSLTUTILS_H__ */
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