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EDIT :: extensions.h

/* * Summary: interface for the extension support * Description: This provide the API needed for simple and module * extension support. * * Copy: See Copyright for the status of this software. * * Author: Daniel Veillard */ #ifndef __XML_XSLT_EXTENSION_H__ #define __XML_XSLT_EXTENSION_H__ #include <libxml/xpath.h> #include "xsltexports.h" #include "xsltInternals.h" #ifdef __cplusplus extern "C" { #endif /** * Extension Modules API. */ /** * xsltInitGlobals: * * Initialize the global variables for extensions * */ XSLTPUBFUN void XSLTCALL xsltInitGlobals (void); /** * xsltStyleExtInitFunction: * @ctxt: an XSLT stylesheet * @URI: the namespace URI for the extension * * A function called at initialization time of an XSLT extension module. * * Returns a pointer to the module specific data for this transformation. */ typedef void * (*xsltStyleExtInitFunction) (xsltStylesheetPtr style, const xmlChar *URI); /** * xsltStyleExtShutdownFunction: * @ctxt: an XSLT stylesheet * @URI: the namespace URI for the extension * @data: the data associated to this module * * A function called at shutdown time of an XSLT extension module. */ typedef void (*xsltStyleExtShutdownFunction) (xsltStylesheetPtr style, const xmlChar *URI, void *data); /** * xsltExtInitFunction: * @ctxt: an XSLT transformation context * @URI: the namespace URI for the extension * * A function called at initialization time of an XSLT extension module. * * Returns a pointer to the module specific data for this transformation. */ typedef void * (*xsltExtInitFunction) (xsltTransformContextPtr ctxt, const xmlChar *URI); /** * xsltExtShutdownFunction: * @ctxt: an XSLT transformation context * @URI: the namespace URI for the extension * @data: the data associated to this module * * A function called at shutdown time of an XSLT extension module. */ typedef void (*xsltExtShutdownFunction) (xsltTransformContextPtr ctxt, const xmlChar *URI, void *data); XSLTPUBFUN int XSLTCALL xsltRegisterExtModule (const xmlChar *URI, xsltExtInitFunction initFunc, xsltExtShutdownFunction shutdownFunc); XSLTPUBFUN int XSLTCALL xsltRegisterExtModuleFull (const xmlChar * URI, xsltExtInitFunction initFunc, xsltExtShutdownFunction shutdownFunc, xsltStyleExtInitFunction styleInitFunc, xsltStyleExtShutdownFunction styleShutdownFunc); XSLTPUBFUN int XSLTCALL xsltUnregisterExtModule (const xmlChar * URI); XSLTPUBFUN void * XSLTCALL xsltGetExtData (xsltTransformContextPtr ctxt, const xmlChar *URI); XSLTPUBFUN void * XSLTCALL xsltStyleGetExtData (xsltStylesheetPtr style, const xmlChar *URI); #ifdef XSLT_REFACTORED XSLTPUBFUN void * XSLTCALL xsltStyleStylesheetLevelGetExtData( xsltStylesheetPtr style, const xmlChar * URI); #endif XSLTPUBFUN void XSLTCALL xsltShutdownCtxtExts (xsltTransformContextPtr ctxt); XSLTPUBFUN void XSLTCALL xsltShutdownExts (xsltStylesheetPtr style); XSLTPUBFUN xsltTransformContextPtr XSLTCALL xsltXPathGetTransformContext (xmlXPathParserContextPtr ctxt); /* * extension functions */ XSLTPUBFUN int XSLTCALL xsltRegisterExtModuleFunction (const xmlChar *name, const xmlChar *URI, xmlXPathFunction function); XSLTPUBFUN xmlXPathFunction XSLTCALL xsltExtModuleFunctionLookup (const xmlChar *name, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltUnregisterExtModuleFunction (const xmlChar *name, const xmlChar *URI); /* * extension elements */ typedef xsltElemPreCompPtr (*xsltPreComputeFunction) (xsltStylesheetPtr style, xmlNodePtr inst, xsltTransformFunction function); XSLTPUBFUN xsltElemPreCompPtr XSLTCALL xsltNewElemPreComp (xsltStylesheetPtr style, xmlNodePtr inst, xsltTransformFunction function); XSLTPUBFUN void XSLTCALL xsltInitElemPreComp (xsltElemPreCompPtr comp, xsltStylesheetPtr style, xmlNodePtr inst, xsltTransformFunction function, xsltElemPreCompDeallocator freeFunc); XSLTPUBFUN int XSLTCALL xsltRegisterExtModuleElement (const xmlChar *name, const xmlChar *URI, xsltPreComputeFunction precomp, xsltTransformFunction transform); XSLTPUBFUN xsltTransformFunction XSLTCALL xsltExtElementLookup (xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI); XSLTPUBFUN xsltTransformFunction XSLTCALL xsltExtModuleElementLookup (const xmlChar *name, const xmlChar *URI); XSLTPUBFUN xsltPreComputeFunction XSLTCALL xsltExtModuleElementPreComputeLookup (const xmlChar *name, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltUnregisterExtModuleElement (const xmlChar *name, const xmlChar *URI); /* * top-level elements */ typedef void (*xsltTopLevelFunction) (xsltStylesheetPtr style, xmlNodePtr inst); XSLTPUBFUN int XSLTCALL xsltRegisterExtModuleTopLevel (const xmlChar *name, const xmlChar *URI, xsltTopLevelFunction function); XSLTPUBFUN xsltTopLevelFunction XSLTCALL xsltExtModuleTopLevelLookup (const xmlChar *name, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltUnregisterExtModuleTopLevel (const xmlChar *name, const xmlChar *URI); /* These 2 functions are deprecated for use within modules. */ XSLTPUBFUN int XSLTCALL xsltRegisterExtFunction (xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI, xmlXPathFunction function); XSLTPUBFUN int XSLTCALL xsltRegisterExtElement (xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI, xsltTransformFunction function); /* * Extension Prefix handling API. * Those are used by the XSLT (pre)processor. */ XSLTPUBFUN int XSLTCALL xsltRegisterExtPrefix (xsltStylesheetPtr style, const xmlChar *prefix, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltCheckExtPrefix (xsltStylesheetPtr style, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltCheckExtURI (xsltStylesheetPtr style, const xmlChar *URI); XSLTPUBFUN int XSLTCALL xsltInitCtxtExts (xsltTransformContextPtr ctxt); XSLTPUBFUN void XSLTCALL xsltFreeCtxtExts (xsltTransformContextPtr ctxt); XSLTPUBFUN void XSLTCALL xsltFreeExts (xsltStylesheetPtr style); XSLTPUBFUN xsltElemPreCompPtr XSLTCALL xsltPreComputeExtModuleElement (xsltStylesheetPtr style, xmlNodePtr inst); /* * Extension Infos access. * Used by exslt initialisation */ XSLTPUBFUN xmlHashTablePtr XSLTCALL xsltGetExtInfo (xsltStylesheetPtr style, const xmlChar *URI); /** * Test of the extension module API */ XSLTPUBFUN void XSLTCALL xsltRegisterTestModule (void); XSLTPUBFUN void XSLTCALL xsltDebugDumpExtensions (FILE * output); #ifdef __cplusplus } #endif #endif /* __XML_XSLT_EXTENSION_H__ */

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