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xsltutils.h
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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__ */