/* * Summary: internal data structures, constants and functions * Description: Internal data structures, constants and functions used * by the XSLT engine. * They are not part of the API or ABI, i.e. they can change * without prior notice, use carefully. * * Copy: See Copyright for the status of this software. * * Author: Daniel Veillard */ #ifndef __XML_XSLT_INTERNALS_H__ #define __XML_XSLT_INTERNALS_H__ #include <libxml/tree.h> #include <libxml/hash.h> #include <libxml/xpath.h> #include <libxml/xmlerror.h> #include <libxml/dict.h> #include <libxml/xmlstring.h> #include <libxslt/xslt.h> #include "xsltexports.h" #include "xsltlocale.h" #include "numbersInternals.h" #ifdef __cplusplus extern "C" { #endif /* #define XSLT_DEBUG_PROFILE_CACHE */ /** * XSLT_IS_TEXT_NODE: * * check if the argument is a text node */ #define XSLT_IS_TEXT_NODE(n) ((n != NULL) && \ (((n)->type == XML_TEXT_NODE) || \ ((n)->type == XML_CDATA_SECTION_NODE))) /** * XSLT_MARK_RES_TREE_FRAG: * * internal macro to set up tree fragments */ #define XSLT_MARK_RES_TREE_FRAG(n) \ (n)->name = (char *) xmlStrdup(BAD_CAST " fake node libxslt"); /** * XSLT_IS_RES_TREE_FRAG: * * internal macro to test tree fragments */ #define XSLT_IS_RES_TREE_FRAG(n) \ ((n != NULL) && ((n)->type == XML_DOCUMENT_NODE) && \ ((n)->name != NULL) && ((n)->name[0] == ' ')) /** * XSLT_REFACTORED_KEYCOMP: * * Internal define to enable on-demand xsl:key computation. * That's the only mode now but the define is kept for compatibility */ #define XSLT_REFACTORED_KEYCOMP /** * XSLT_FAST_IF: * * Internal define to enable usage of xmlXPathCompiledEvalToBoolean() * for XSLT "tests"; e.g. in <xsl:if test="/foo/bar"> */ #define XSLT_FAST_IF /** * XSLT_REFACTORED: * * Internal define to enable the refactored parts of Libxslt. */ /* #define XSLT_REFACTORED */ /* ==================================================================== */ /** * XSLT_REFACTORED_VARS: * * Internal define to enable the refactored variable part of libxslt */ #define XSLT_REFACTORED_VARS #ifdef XSLT_REFACTORED extern const xmlChar *xsltXSLTAttrMarker; /* TODO: REMOVE: #define XSLT_REFACTORED_EXCLRESNS */ /* TODO: REMOVE: #define XSLT_REFACTORED_NSALIAS */ /** * XSLT_REFACTORED_XSLT_NSCOMP * * Internal define to enable the pointer-comparison of * namespaces of XSLT elements. */ /* #define XSLT_REFACTORED_XSLT_NSCOMP */ /** * XSLT_REFACTORED_XPATHCOMP: * * Internal define to enable the optimization of the * compilation of XPath expressions. */ #define XSLT_REFACTORED_XPATHCOMP #ifdef XSLT_REFACTORED_XSLT_NSCOMP extern const xmlChar *xsltConstNamespaceNameXSLT; /** * IS_XSLT_ELEM_FAST: * * quick test to detect XSLT elements */ #define IS_XSLT_ELEM_FAST(n) \ (((n) != NULL) && ((n)->ns != NULL) && \ ((n)->ns->href == xsltConstNamespaceNameXSLT)) /** * IS_XSLT_ATTR_FAST: * * quick test to detect XSLT attributes */ #define IS_XSLT_ATTR_FAST(a) \ (((a) != NULL) && ((a)->ns != NULL) && \ ((a)->ns->href == xsltConstNamespaceNameXSLT)) /** * XSLT_HAS_INTERNAL_NSMAP: * * check for namespace mapping */ #define XSLT_HAS_INTERNAL_NSMAP(s) \ (((s) != NULL) && ((s)->principal) && \ ((s)->principal->principalData) && \ ((s)->principal->principalData->nsMap)) /** * XSLT_GET_INTERNAL_NSMAP: * * get pointer to namespace map */ #define XSLT_GET_INTERNAL_NSMAP(s) ((s)->principal->principalData->nsMap) #else /* XSLT_REFACTORED_XSLT_NSCOMP */ /** * IS_XSLT_ELEM_FAST: * * quick check whether this is an xslt element */ #define IS_XSLT_ELEM_FAST(n) \ (((n) != NULL) && ((n)->ns != NULL) && \ (xmlStrEqual((n)->ns->href, XSLT_NAMESPACE))) /** * IS_XSLT_ATTR_FAST: * * quick check for xslt namespace attribute */ #define IS_XSLT_ATTR_FAST(a) \ (((a) != NULL) && ((a)->ns != NULL) && \ (xmlStrEqual((a)->ns->href, XSLT_NAMESPACE))) #endif /* XSLT_REFACTORED_XSLT_NSCOMP */ /** * XSLT_REFACTORED_MANDATORY_VERSION: * * TODO: Currently disabled to surpress regression test failures, since * the old behaviour was that a missing version attribute * produced a only a warning and not an error, which was incerrect. * So the regression tests need to be fixed if this is enabled. */ /* #define XSLT_REFACTORED_MANDATORY_VERSION */ /** * xsltPointerList: * * Pointer-list for various purposes. */ typedef struct _xsltPointerList xsltPointerList; typedef xsltPointerList *xsltPointerListPtr; struct _xsltPointerList { void **items; int number; int size; }; #endif /** * XSLT_REFACTORED_PARSING: * * Internal define to enable the refactored parts of Libxslt * related to parsing. */ /* #define XSLT_REFACTORED_PARSING */ /** * XSLT_MAX_SORT: * * Max number of specified xsl:sort on an element. */ #define XSLT_MAX_SORT 15 /** * XSLT_PAT_NO_PRIORITY: * * Specific value for pattern without priority expressed. */ #define XSLT_PAT_NO_PRIORITY -12345789 /** * xsltRuntimeExtra: * * Extra information added to the transformation context. */ typedef struct _xsltRuntimeExtra xsltRuntimeExtra; typedef xsltRuntimeExtra *xsltRuntimeExtraPtr; struct _xsltRuntimeExtra { void *info; /* pointer to the extra data */ xmlFreeFunc deallocate; /* pointer to the deallocation routine */ union { /* dual-purpose field */ void *ptr; /* data not needing deallocation */ int ival; /* integer value storage */ } val; }; /** * XSLT_RUNTIME_EXTRA_LST: * @ctxt: the transformation context * @nr: the index * * Macro used to access extra information stored in the context */ #define XSLT_RUNTIME_EXTRA_LST(ctxt, nr) (ctxt)->extras[(nr)].info /** * XSLT_RUNTIME_EXTRA_FREE: * @ctxt: the transformation context * @nr: the index * * Macro used to free extra information stored in the context */ #define XSLT_RUNTIME_EXTRA_FREE(ctxt, nr) (ctxt)->extras[(nr)].deallocate /** * XSLT_RUNTIME_EXTRA: * @ctxt: the transformation context * @nr: the index * * Macro used to define extra information stored in the context */ #define XSLT_RUNTIME_EXTRA(ctxt, nr, typ) (ctxt)->extras[(nr)].val.typ /** * xsltTemplate: * * The in-memory structure corresponding to an XSLT Template. */ typedef struct _xsltTemplate xsltTemplate; typedef xsltTemplate *xsltTemplatePtr; struct _xsltTemplate { struct _xsltTemplate *next;/* chained list sorted by priority */ struct _xsltStylesheet *style;/* the containing stylesheet */ xmlChar *match; /* the matching string */ float priority; /* as given from the stylesheet, not computed */ const xmlChar *name; /* the local part of the name QName */ const xmlChar *nameURI; /* the URI part of the name QName */ const xmlChar *mode;/* the local part of the mode QName */ const xmlChar *modeURI;/* the URI part of the mode QName */ xmlNodePtr content; /* the template replacement value */ xmlNodePtr elem; /* the source element */ /* * TODO: @inheritedNsNr and @inheritedNs won't be used in the * refactored code. */ int inheritedNsNr; /* number of inherited namespaces */ xmlNsPtr *inheritedNs;/* inherited non-excluded namespaces */ /* Profiling informations */ int nbCalls; /* the number of time the template was called */ unsigned long time; /* the time spent in this template */ void *params; /* xsl:param instructions */ int templNr; /* Nb of templates in the stack */ int templMax; /* Size of the templtes stack */ xsltTemplatePtr *templCalledTab; /* templates called */ int *templCountTab; /* .. and how often */ }; /** * xsltDecimalFormat: * * Data structure of decimal-format. */ typedef struct _xsltDecimalFormat xsltDecimalFormat; typedef xsltDecimalFormat *xsltDecimalFormatPtr; struct _xsltDecimalFormat { struct _xsltDecimalFormat *next; /* chained list */ xmlChar *name; /* Used for interpretation of pattern */ xmlChar *digit; xmlChar *patternSeparator; /* May appear in result */ xmlChar *minusSign; xmlChar *infinity; xmlChar *noNumber; /* Not-a-number */ /* Used for interpretation of pattern and may appear in result */ xmlChar *decimalPoint; xmlChar *grouping; xmlChar *percent; xmlChar *permille; xmlChar *zeroDigit; }; /** * xsltDocument: * * Data structure associated to a parsed document. */ typedef struct _xsltDocument xsltDocument; typedef xsltDocument *xsltDocumentPtr; struct _xsltDocument { struct _xsltDocument *next; /* documents are kept in a chained list */ int main; /* is this the main document */ xmlDocPtr doc; /* the parsed document */ void *keys; /* key tables storage */ struct _xsltDocument *includes; /* subsidiary includes */ int preproc; /* pre-processing already done */ int nbKeysComputed; }; /** * xsltKeyDef: * * Representation of an xsl:key. */ typedef struct _xsltKeyDef xsltKeyDef; typedef xsltKeyDef *xsltKeyDefPtr; struct _xsltKeyDef { struct _xsltKeyDef *next; xmlNodePtr inst; xmlChar *name; xmlChar *nameURI; xmlChar *match; xmlChar *use; xmlXPathCompExprPtr comp; xmlXPathCompExprPtr usecomp; xmlNsPtr *nsList; /* the namespaces in scope */ int nsNr; /* the number of namespaces in scope */ }; /** * xsltKeyTable: * * Holds the computed keys for key definitions of the same QName. * Is owned by an xsltDocument. */ typedef struct _xsltKeyTable xsltKeyTable; typedef xsltKeyTable *xsltKeyTablePtr; struct _xsltKeyTable { struct _xsltKeyTable *next; xmlChar *name; xmlChar *nameURI; xmlHashTablePtr keys; }; /* * The in-memory structure corresponding to an XSLT Stylesheet. * NOTE: most of the content is simply linked from the doc tree * structure, no specific allocation is made. */ typedef struct _xsltStylesheet xsltStylesheet; typedef xsltStylesheet *xsltStylesheetPtr; typedef struct _xsltTransformContext xsltTransformContext; typedef xsltTransformContext *xsltTransformContextPtr; /** * xsltElemPreComp: * * The in-memory structure corresponding to element precomputed data, * designed to be extended by extension implementors. */ typedef struct _xsltElemPreComp xsltElemPreComp; typedef xsltElemPreComp *xsltElemPreCompPtr; /** * xsltTransformFunction: * @ctxt: the XSLT transformation context * @node: the input node * @inst: the stylesheet node * @comp: the compiled information from the stylesheet * * Signature of the function associated to elements part of the * stylesheet language like xsl:if or xsl:apply-templates. */ typedef void (*xsltTransformFunction) (xsltTransformContextPtr ctxt, xmlNodePtr node, xmlNodePtr inst, xsltElemPreCompPtr comp); /** * xsltSortFunc: * @ctxt: a transformation context * @sorts: the node-set to sort * @nbsorts: the number of sorts * * Signature of the function to use during sorting */ typedef void (*xsltSortFunc) (xsltTransformContextPtr ctxt, xmlNodePtr *sorts, int nbsorts); typedef enum { XSLT_FUNC_COPY=1, XSLT_FUNC_SORT, XSLT_FUNC_TEXT, XSLT_FUNC_ELEMENT, XSLT_FUNC_ATTRIBUTE, XSLT_FUNC_COMMENT, XSLT_FUNC_PI, XSLT_FUNC_COPYOF, XSLT_FUNC_VALUEOF, XSLT_FUNC_NUMBER, XSLT_FUNC_APPLYIMPORTS, XSLT_FUNC_CALLTEMPLATE, XSLT_FUNC_APPLYTEMPLATES, XSLT_FUNC_CHOOSE, XSLT_FUNC_IF, XSLT_FUNC_FOREACH, XSLT_FUNC_DOCUMENT, XSLT_FUNC_WITHPARAM, XSLT_FUNC_PARAM, XSLT_FUNC_VARIABLE, XSLT_FUNC_WHEN, XSLT_FUNC_EXTENSION #ifdef XSLT_REFACTORED , XSLT_FUNC_OTHERWISE, XSLT_FUNC_FALLBACK, XSLT_FUNC_MESSAGE, XSLT_FUNC_INCLUDE, XSLT_FUNC_ATTRSET, XSLT_FUNC_LITERAL_RESULT_ELEMENT, XSLT_FUNC_UNKOWN_FORWARDS_COMPAT #endif } xsltStyleType; /** * xsltElemPreCompDeallocator: * @comp: the #xsltElemPreComp to free up * * Deallocates an #xsltElemPreComp structure. */ typedef void (*xsltElemPreCompDeallocator) (xsltElemPreCompPtr comp); /** * xsltElemPreComp: * * The basic structure for compiled items of the AST of the XSLT processor. * This structure is also intended to be extended by extension implementors. * TODO: This is somehow not nice, since it has a "free" field, which * derived stylesheet-structs do not have. */ struct _xsltElemPreComp { xsltElemPreCompPtr next; /* next item in the global chained list hold by xsltStylesheet. */ xsltStyleType type; /* type of the element */ xsltTransformFunction func; /* handling function */ xmlNodePtr inst; /* the node in the stylesheet's tree corresponding to this item */ /* end of common part */ xsltElemPreCompDeallocator free; /* the deallocator */ }; /** * xsltStylePreComp: * * The abstract basic structure for items of the XSLT processor. * This includes: * 1) compiled forms of XSLT instructions (xsl:if, xsl:attribute, etc.) * 2) compiled forms of literal result elements * 3) compiled forms of extension elements */ typedef struct _xsltStylePreComp xsltStylePreComp; typedef xsltStylePreComp *xsltStylePreCompPtr; #ifdef XSLT_REFACTORED /* * Some pointer-list utility functions. */ XSLTPUBFUN xsltPointerListPtr XSLTCALL xsltPointerListCreate (int initialSize); XSLTPUBFUN void XSLTCALL xsltPointerListFree (xsltPointerListPtr list); XSLTPUBFUN void XSLTCALL xsltPointerListClear (xsltPointerListPtr list); XSLTPUBFUN int XSLTCALL xsltPointerListAddSize (xsltPointerListPtr list, void *item, int initialSize); /************************************************************************ * * * Refactored structures * * * ************************************************************************/ typedef struct _xsltNsListContainer xsltNsListContainer; typedef xsltNsListContainer *xsltNsListContainerPtr; struct _xsltNsListContainer { xmlNsPtr *list; int totalNumber; int xpathNumber; }; /** * XSLT_ITEM_COMPATIBILITY_FIELDS: * * Fields for API compatibility to the structure * _xsltElemPreComp which is used for extension functions. * Note that @next is used for storage; it does not reflect a next * sibling in the tree. * TODO: Evaluate if we really need such a compatibility. */ #define XSLT_ITEM_COMPATIBILITY_FIELDS \ xsltElemPreCompPtr next;\ xsltStyleType type;\ xsltTransformFunction func;\ xmlNodePtr inst; /** * XSLT_ITEM_NAVIGATION_FIELDS: * * Currently empty. * TODO: It is intended to hold navigational fields in the future. */ #define XSLT_ITEM_NAVIGATION_FIELDS /* xsltStylePreCompPtr parent;\ xsltStylePreCompPtr children;\ xsltStylePreCompPtr nextItem; */ /** * XSLT_ITEM_NSINSCOPE_FIELDS: * * The in-scope namespaces. */ #define XSLT_ITEM_NSINSCOPE_FIELDS xsltNsListContainerPtr inScopeNs; /** * XSLT_ITEM_COMMON_FIELDS: * * Common fields used for all items. */ #define XSLT_ITEM_COMMON_FIELDS \ XSLT_ITEM_COMPATIBILITY_FIELDS \ XSLT_ITEM_NAVIGATION_FIELDS \ XSLT_ITEM_NSINSCOPE_FIELDS /** * _xsltStylePreComp: * * The abstract basic structure for items of the XSLT processor. * This includes: * 1) compiled forms of XSLT instructions (e.g. xsl:if, xsl:attribute, etc.) * 2) compiled forms of literal result elements * 3) various properties for XSLT instructions (e.g. xsl:when, * xsl:with-param) * * REVISIT TODO: Keep this structure equal to the fields * defined by XSLT_ITEM_COMMON_FIELDS */ struct _xsltStylePreComp { xsltElemPreCompPtr next; /* next item in the global chained list hold by xsltStylesheet */ xsltStyleType type; /* type of the item */ xsltTransformFunction func; /* handling function */ xmlNodePtr inst; /* the node in the stylesheet's tree corresponding to this item. */ /* Currently no navigational fields. */ xsltNsListContainerPtr inScopeNs; }; /** * xsltStyleBasicEmptyItem: * * Abstract structure only used as a short-cut for * XSLT items with no extra fields. * NOTE that it is intended that this structure looks the same as * _xsltStylePreComp. */ typedef struct _xsltStyleBasicEmptyItem xsltStyleBasicEmptyItem; typedef xsltStyleBasicEmptyItem *xsltStyleBasicEmptyItemPtr; struct _xsltStyleBasicEmptyItem { XSLT_ITEM_COMMON_FIELDS }; /** * xsltStyleBasicExpressionItem: * * Abstract structure only used as a short-cut for * XSLT items with just an expression. */ typedef struct _xsltStyleBasicExpressionItem xsltStyleBasicExpressionItem; typedef xsltStyleBasicExpressionItem *xsltStyleBasicExpressionItemPtr; struct _xsltStyleBasicExpressionItem { XSLT_ITEM_COMMON_FIELDS const xmlChar *select; /* TODO: Change this to "expression". */ xmlXPathCompExprPtr comp; /* TODO: Change this to compExpr. */ }; /************************************************************************ * * * XSLT-instructions/declarations * * * ************************************************************************/ /** * xsltStyleItemElement: * * <!-- Category: instruction --> * <xsl:element * name = { qname } * namespace = { uri-reference } * use-attribute-sets = qnames> * <!-- Content: template --> * </xsl:element> */ typedef struct _xsltStyleItemElement xsltStyleItemElement; typedef xsltStyleItemElement *xsltStyleItemElementPtr; struct _xsltStyleItemElement { XSLT_ITEM_COMMON_FIELDS const xmlChar *use; int has_use; const xmlChar *name; int has_name; const xmlChar *ns; const xmlChar *nsPrefix; int has_ns; }; /** * xsltStyleItemAttribute: * * <!-- Category: instruction --> * <xsl:attribute * name = { qname } * namespace = { uri-reference }> * <!-- Content: template --> * </xsl:attribute> */ typedef struct _xsltStyleItemAttribute xsltStyleItemAttribute; typedef xsltStyleItemAttribute *xsltStyleItemAttributePtr; struct _xsltStyleItemAttribute { XSLT_ITEM_COMMON_FIELDS const xmlChar *name; int has_name; const xmlChar *ns; const xmlChar *nsPrefix; int has_ns; }; /** * xsltStyleItemText: * * <!-- Category: instruction --> * <xsl:text * disable-output-escaping = "yes" | "no"> * <!-- Content: #PCDATA --> * </xsl:text> */ typedef struct _xsltStyleItemText xsltStyleItemText; typedef xsltStyleItemText *xsltStyleItemTextPtr; struct _xsltStyleItemText { XSLT_ITEM_COMMON_FIELDS int noescape; /* text */ }; /** * xsltStyleItemComment: * * <!-- Category: instruction --> * <xsl:comment> * <!-- Content: template --> * </xsl:comment> */ typedef xsltStyleBasicEmptyItem xsltStyleItemComment; typedef xsltStyleItemComment *xsltStyleItemCommentPtr; /** * xsltStyleItemPI: * * <!-- Category: instruction --> * <xsl:processing-instruction * name = { ncname }> * <!-- Content: template --> * </xsl:processing-instruction> */ typedef struct _xsltStyleItemPI xsltStyleItemPI; typedef xsltStyleItemPI *xsltStyleItemPIPtr; struct _xsltStyleItemPI { XSLT_ITEM_COMMON_FIELDS const xmlChar *name; int has_name; }; /** * xsltStyleItemApplyImports: * * <!-- Category: instruction --> * <xsl:apply-imports /> */ typedef xsltStyleBasicEmptyItem xsltStyleItemApplyImports; typedef xsltStyleItemApplyImports *xsltStyleItemApplyImportsPtr; /** * xsltStyleItemApplyTemplates: * * <!-- Category: instruction --> * <xsl:apply-templates * select = node-set-expression * mode = qname> * <!-- Content: (xsl:sort | xsl:with-param)* --> * </xsl:apply-templates> */ typedef struct _xsltStyleItemApplyTemplates xsltStyleItemApplyTemplates; typedef xsltStyleItemApplyTemplates *xsltStyleItemApplyTemplatesPtr; struct _xsltStyleItemApplyTemplates { XSLT_ITEM_COMMON_FIELDS const xmlChar *mode; /* apply-templates */ const xmlChar *modeURI; /* apply-templates */ const xmlChar *select; /* sort, copy-of, value-of, apply-templates */ xmlXPathCompExprPtr comp; /* a precompiled XPath expression */ /* TODO: with-params */ }; /** * xsltStyleItemCallTemplate: * * <!-- Category: instruction --> * <xsl:call-template * name = qname> * <!-- Content: xsl:with-param* --> * </xsl:call-template> */ typedef struct _xsltStyleItemCallTemplate xsltStyleItemCallTemplate; typedef xsltStyleItemCallTemplate *xsltStyleItemCallTemplatePtr; struct _xsltStyleItemCallTemplate { XSLT_ITEM_COMMON_FIELDS xsltTemplatePtr templ; /* call-template */ const xmlChar *name; /* element, attribute, pi */ int has_name; /* element, attribute, pi */ const xmlChar *ns; /* element */ int has_ns; /* element */ /* TODO: with-params */ }; /** * xsltStyleItemCopy: * * <!-- Category: instruction --> * <xsl:copy * use-attribute-sets = qnames> * <!-- Content: template --> * </xsl:copy> */ typedef struct _xsltStyleItemCopy xsltStyleItemCopy; typedef xsltStyleItemCopy *xsltStyleItemCopyPtr; struct _xsltStyleItemCopy { XSLT_ITEM_COMMON_FIELDS const xmlChar *use; /* copy, element */ int has_use; /* copy, element */ }; /** * xsltStyleItemIf: * * <!-- Category: instruction --> * <xsl:if * test = boolean-expression> * <!-- Content: template --> * </xsl:if> */ typedef struct _xsltStyleItemIf xsltStyleItemIf; typedef xsltStyleItemIf *xsltStyleItemIfPtr; struct _xsltStyleItemIf { XSLT_ITEM_COMMON_FIELDS const xmlChar *test; /* if */ xmlXPathCompExprPtr comp; /* a precompiled XPath expression */ }; /** * xsltStyleItemCopyOf: * * <!-- Category: instruction --> * <xsl:copy-of * select = expression /> */ typedef xsltStyleBasicExpressionItem xsltStyleItemCopyOf; typedef xsltStyleItemCopyOf *xsltStyleItemCopyOfPtr; /** * xsltStyleItemValueOf: * * <!-- Category: instruction --> * <xsl:value-of * select = string-expression * disable-output-escaping = "yes" | "no" /> */ typedef struct _xsltStyleItemValueOf xsltStyleItemValueOf; typedef xsltStyleItemValueOf *xsltStyleItemValueOfPtr; struct _xsltStyleItemValueOf { XSLT_ITEM_COMMON_FIELDS const xmlChar *select; xmlXPathCompExprPtr comp; /* a precompiled XPath expression */ int noescape; }; /** * xsltStyleItemNumber: * * <!-- Category: instruction --> * <xsl:number * level = "single" | "multiple" | "any" * count = pattern * from = pattern * value = number-expression * format = { string } * lang = { nmtoken } * letter-value = { "alphabetic" | "traditional" } * grouping-separator = { char } * grouping-size = { number } /> */ typedef struct _xsltStyleItemNumber xsltStyleItemNumber; typedef xsltStyleItemNumber *xsltStyleItemNumberPtr; struct _xsltStyleItemNumber { XSLT_ITEM_COMMON_FIELDS xsltNumberData numdata; /* number */ }; /** * xsltStyleItemChoose: * * <!-- Category: instruction --> * <xsl:choose> * <!-- Content: (xsl:when+, xsl:otherwise?) --> * </xsl:choose> */ typedef xsltStyleBasicEmptyItem xsltStyleItemChoose; typedef xsltStyleItemChoose *xsltStyleItemChoosePtr; /** * xsltStyleItemFallback: * * <!-- Category: instruction --> * <xsl:fallback> * <!-- Content: template --> * </xsl:fallback> */ typedef xsltStyleBasicEmptyItem xsltStyleItemFallback; typedef xsltStyleItemFallback *xsltStyleItemFallbackPtr; /** * xsltStyleItemForEach: * * <!-- Category: instruction --> * <xsl:for-each * select = node-set-expression> * <!-- Content: (xsl:sort*, template) --> * </xsl:for-each> */ typedef xsltStyleBasicExpressionItem xsltStyleItemForEach; typedef xsltStyleItemForEach *xsltStyleItemForEachPtr; /** * xsltStyleItemMessage: * * <!-- Category: instruction --> * <xsl:message * terminate = "yes" | "no"> * <!-- Content: template --> * </xsl:message> */ typedef struct _xsltStyleItemMessage xsltStyleItemMessage; typedef xsltStyleItemMessage *xsltStyleItemMessagePtr; struct _xsltStyleItemMessage { XSLT_ITEM_COMMON_FIELDS int terminate; }; /** * xsltStyleItemDocument: * * NOTE: This is not an instruction of XSLT 1.0. */ typedef struct _xsltStyleItemDocument xsltStyleItemDocument; typedef xsltStyleItemDocument *xsltStyleItemDocumentPtr; struct _xsltStyleItemDocument { XSLT_ITEM_COMMON_FIELDS int ver11; /* assigned: in xsltDocumentComp; read: nowhere; TODO: Check if we need. */ const xmlChar *filename; /* document URL */ int has_filename; }; /************************************************************************ * * * Non-instructions (actually properties of instructions/declarations) * * * ************************************************************************/ /** * xsltStyleBasicItemVariable: * * Basic struct for xsl:variable, xsl:param and xsl:with-param. * It's currently important to have equal fields, since * xsltParseStylesheetCallerParam() is used with xsl:with-param from * the xslt side and with xsl:param from the exslt side (in * exsltFuncFunctionFunction()). * * FUTURE NOTE: In XSLT 2.0 xsl:param, xsl:variable and xsl:with-param * have additional different fields. */ typedef struct _xsltStyleBasicItemVariable xsltStyleBasicItemVariable; typedef xsltStyleBasicItemVariable *xsltStyleBasicItemVariablePtr; struct _xsltStyleBasicItemVariable { XSLT_ITEM_COMMON_FIELDS const xmlChar *select; xmlXPathCompExprPtr comp; const xmlChar *name; int has_name; const xmlChar *ns; int has_ns; }; /** * xsltStyleItemVariable: * * <!-- Category: top-level-element --> * <xsl:param * name = qname * select = expression> * <!-- Content: template --> * </xsl:param> */ typedef xsltStyleBasicItemVariable xsltStyleItemVariable; typedef xsltStyleItemVariable *xsltStyleItemVariablePtr; /** * xsltStyleItemParam: * * <!-- Category: top-level-element --> * <xsl:param * name = qname * select = expression> * <!-- Content: template --> * </xsl:param> */ typedef struct _xsltStyleItemParam xsltStyleItemParam; typedef xsltStyleItemParam *xsltStyleItemParamPtr; struct _xsltStyleItemParam { XSLT_ITEM_COMMON_FIELDS const xmlChar *select; xmlXPathCompExprPtr comp; const xmlChar *name; int has_name; const xmlChar *ns; int has_ns; }; /** * xsltStyleItemWithParam: * * <xsl:with-param * name = qname * select = expression> * <!-- Content: template --> * </xsl:with-param> */ typedef xsltStyleBasicItemVariable xsltStyleItemWithParam; typedef xsltStyleItemWithParam *xsltStyleItemWithParamPtr; /** * xsltStyleItemSort: * * Reflects the XSLT xsl:sort item. * Allowed parents: xsl:apply-templates, xsl:for-each * <xsl:sort * select = string-expression * lang = { nmtoken } * data-type = { "text" | "number" | qname-but-not-ncname } * order = { "ascending" | "descending" } * case-order = { "upper-first" | "lower-first" } /> */ typedef struct _xsltStyleItemSort xsltStyleItemSort; typedef xsltStyleItemSort *xsltStyleItemSortPtr; struct _xsltStyleItemSort { XSLT_ITEM_COMMON_FIELDS const xmlChar *stype; /* sort */ int has_stype; /* sort */ int number; /* sort */ const xmlChar *order; /* sort */ int has_order; /* sort */ int descending; /* sort */ const xmlChar *lang; /* sort */ int has_lang; /* sort */ xsltLocale locale; /* sort */ const xmlChar *case_order; /* sort */ int lower_first; /* sort */ const xmlChar *use; int has_use; const xmlChar *select; /* sort, copy-of, value-of, apply-templates */ xmlXPathCompExprPtr comp; /* a precompiled XPath expression */ }; /** * xsltStyleItemWhen: * * <xsl:when * test = boolean-expression> * <!-- Content: template --> * </xsl:when> * Allowed parent: xsl:choose */ typedef struct _xsltStyleItemWhen xsltStyleItemWhen; typedef xsltStyleItemWhen *xsltStyleItemWhenPtr; struct _xsltStyleItemWhen { XSLT_ITEM_COMMON_FIELDS const xmlChar *test; xmlXPathCompExprPtr comp; }; /** * xsltStyleItemOtherwise: * * Allowed parent: xsl:choose * <xsl:otherwise> * <!-- Content: template --> * </xsl:otherwise> */ typedef struct _xsltStyleItemOtherwise xsltStyleItemOtherwise; typedef xsltStyleItemOtherwise *xsltStyleItemOtherwisePtr; struct _xsltStyleItemOtherwise { XSLT_ITEM_COMMON_FIELDS }; typedef struct _xsltStyleItemInclude xsltStyleItemInclude; typedef xsltStyleItemInclude *xsltStyleItemIncludePtr; struct _xsltStyleItemInclude { XSLT_ITEM_COMMON_FIELDS xsltDocumentPtr include; }; /************************************************************************ * * * XSLT elements in forwards-compatible mode * * * ************************************************************************/ typedef struct _xsltStyleItemUknown xsltStyleItemUknown; typedef xsltStyleItemUknown *xsltStyleItemUknownPtr; struct _xsltStyleItemUknown { XSLT_ITEM_COMMON_FIELDS }; /************************************************************************ * * * Extension elements * * * ************************************************************************/ /* * xsltStyleItemExtElement: * * Reflects extension elements. * * NOTE: Due to the fact that the structure xsltElemPreComp is most * probably already heavily in use out there by users, so we cannot * easily change it, we'll create an intermediate structure which will * hold an xsltElemPreCompPtr. * BIG NOTE: The only problem I see here is that the user processes the * content of the stylesheet tree, possibly he'll lookup the node->psvi * fields in order to find subsequent extension functions. * In this case, the user's code will break, since the node->psvi * field will hold now the xsltStyleItemExtElementPtr and not * the xsltElemPreCompPtr. * However the place where the structure is anchored in the node-tree, * namely node->psvi, has beed already once been moved from node->_private * to node->psvi, so we have a precedent here, which, I think, should allow * us to change such semantics without headaches. */ typedef struct _xsltStyleItemExtElement xsltStyleItemExtElement; typedef xsltStyleItemExtElement *xsltStyleItemExtElementPtr; struct _xsltStyleItemExtElement { XSLT_ITEM_COMMON_FIELDS xsltElemPreCompPtr item; }; /************************************************************************ * * * Literal result elements * * * ************************************************************************/ typedef struct _xsltEffectiveNs xsltEffectiveNs; typedef xsltEffectiveNs *xsltEffectiveNsPtr; struct _xsltEffectiveNs { xsltEffectiveNsPtr nextInStore; /* storage next */ xsltEffectiveNsPtr next; /* next item in the list */ const xmlChar *prefix; const xmlChar *nsName; /* * Indicates if eclared on the literal result element; dunno if really * needed. */ int holdByElem; }; /* * Info for literal result elements. * This will be set on the elem->psvi field and will be * shared by literal result elements, which have the same * excluded result namespaces; i.e., this *won't* be created uniquely * for every literal result element. */ typedef struct _xsltStyleItemLRElementInfo xsltStyleItemLRElementInfo; typedef xsltStyleItemLRElementInfo *xsltStyleItemLRElementInfoPtr; struct _xsltStyleItemLRElementInfo { XSLT_ITEM_COMMON_FIELDS /* * @effectiveNs is the set of effective ns-nodes * on the literal result element, which will be added to the result * element if not already existing in the result tree. * This means that excluded namespaces (via exclude-result-prefixes, * extension-element-prefixes and the XSLT namespace) not added * to the set. * Namespace-aliasing was applied on the @effectiveNs. */ xsltEffectiveNsPtr effectiveNs; }; #ifdef XSLT_REFACTORED typedef struct _xsltNsAlias xsltNsAlias; typedef xsltNsAlias *xsltNsAliasPtr; struct _xsltNsAlias { xsltNsAliasPtr next; /* next in the list */ xmlNsPtr literalNs; xmlNsPtr targetNs; xmlDocPtr docOfTargetNs; }; #endif #ifdef XSLT_REFACTORED_XSLT_NSCOMP typedef struct _xsltNsMap xsltNsMap; typedef xsltNsMap *xsltNsMapPtr; struct _xsltNsMap { xsltNsMapPtr next; /* next in the list */ xmlDocPtr doc; xmlNodePtr elem; /* the element holding the ns-decl */ xmlNsPtr ns; /* the xmlNs structure holding the XML namespace name */ const xmlChar *origNsName; /* the original XML namespace name */ const xmlChar *newNsName; /* the mapped XML namespace name */ }; #endif /************************************************************************ * * * Compile-time structures for *internal* use only * * * ************************************************************************/ typedef struct _xsltPrincipalStylesheetData xsltPrincipalStylesheetData; typedef xsltPrincipalStylesheetData *xsltPrincipalStylesheetDataPtr; typedef struct _xsltNsList xsltNsList; typedef xsltNsList *xsltNsListPtr; struct _xsltNsList { xsltNsListPtr next; /* next in the list */ xmlNsPtr ns; }; /* * xsltVarInfo: * * Used at compilation time for parameters and variables. */ typedef struct _xsltVarInfo xsltVarInfo; typedef xsltVarInfo *xsltVarInfoPtr; struct _xsltVarInfo { xsltVarInfoPtr next; /* next in the list */ xsltVarInfoPtr prev; int depth; /* the depth in the tree */ const xmlChar *name; const xmlChar *nsName; }; /** * xsltCompilerNodeInfo: * * Per-node information during compile-time. */ typedef struct _xsltCompilerNodeInfo xsltCompilerNodeInfo; typedef xsltCompilerNodeInfo *xsltCompilerNodeInfoPtr; struct _xsltCompilerNodeInfo { xsltCompilerNodeInfoPtr next; xsltCompilerNodeInfoPtr prev; xmlNodePtr node; int depth; xsltTemplatePtr templ; /* The owning template */ int category; /* XSLT element, LR-element or extension element */ xsltStyleType type; xsltElemPreCompPtr item; /* The compiled information */ /* The current in-scope namespaces */ xsltNsListContainerPtr inScopeNs; /* The current excluded result namespaces */ xsltPointerListPtr exclResultNs; /* The current extension instruction namespaces */ xsltPointerListPtr extElemNs; /* The current info for literal result elements. */ xsltStyleItemLRElementInfoPtr litResElemInfo; /* * Set to 1 if in-scope namespaces changed, * or excluded result namespaces changed, * or extension element namespaces changed. * This will trigger creation of new infos * for literal result elements. */ int nsChanged; int preserveWhitespace; int stripWhitespace; int isRoot; /* whether this is the stylesheet's root node */ int forwardsCompat; /* whether forwards-compatible mode is enabled */ /* whether the content of an extension element was processed */ int extContentHandled; /* the type of the current child */ xsltStyleType curChildType; }; /** * XSLT_CCTXT: * * get pointer to compiler context */ #define XSLT_CCTXT(style) ((xsltCompilerCtxtPtr) style->compCtxt) typedef enum { XSLT_ERROR_SEVERITY_ERROR = 0, XSLT_ERROR_SEVERITY_WARNING } xsltErrorSeverityType; typedef struct _xsltCompilerCtxt xsltCompilerCtxt; typedef xsltCompilerCtxt *xsltCompilerCtxtPtr; struct _xsltCompilerCtxt { void *errorCtxt; /* user specific error context */ /* * used for error/warning reports; e.g. XSLT_ERROR_SEVERITY_WARNING */ xsltErrorSeverityType errSeverity; int warnings; /* TODO: number of warnings found at compilation */ int errors; /* TODO: number of errors found at compilation */ xmlDictPtr dict; xsltStylesheetPtr style; int simplified; /* whether this is a simplified stylesheet */ /* TODO: structured/unstructured error contexts. */ int depth; /* Current depth of processing */ xsltCompilerNodeInfoPtr inode; xsltCompilerNodeInfoPtr inodeList; xsltCompilerNodeInfoPtr inodeLast; xsltPointerListPtr tmpList; /* Used for various purposes */ /* * The XSLT version as specified by the stylesheet's root element. */ int isInclude; int hasForwardsCompat; /* whether forwards-compatible mode was used in a parsing episode */ int maxNodeInfos; /* TEMP TODO: just for the interest */ int maxLREs; /* TEMP TODO: just for the interest */ /* * In order to keep the old behaviour, applying strict rules of * the spec can be turned off. This has effect only on special * mechanisms like whitespace-stripping in the stylesheet. */ int strict; xsltPrincipalStylesheetDataPtr psData; #ifdef XSLT_REFACTORED_XPATHCOMP xmlXPathContextPtr xpathCtxt; #endif xsltStyleItemUknownPtr unknownItem; int hasNsAliases; /* Indicator if there was an xsl:namespace-alias. */ xsltNsAliasPtr nsAliases; xsltVarInfoPtr ivars; /* Storage of local in-scope variables/params. */ xsltVarInfoPtr ivar; /* topmost local variable/param. */ }; #else /* XSLT_REFACTORED */ /* * The old structures before refactoring. */ /** * _xsltStylePreComp: * * The in-memory structure corresponding to XSLT stylesheet constructs * precomputed data. */ struct _xsltStylePreComp { xsltElemPreCompPtr next; /* chained list */ xsltStyleType type; /* type of the element */ xsltTransformFunction func; /* handling function */ xmlNodePtr inst; /* the instruction */ /* * Pre computed values. */ const xmlChar *stype; /* sort */ int has_stype; /* sort */ int number; /* sort */ const xmlChar *order; /* sort */ int has_order; /* sort */ int descending; /* sort */ const xmlChar *lang; /* sort */ int has_lang; /* sort */ xsltLocale locale; /* sort */ const xmlChar *case_order; /* sort */ int lower_first; /* sort */ const xmlChar *use; /* copy, element */ int has_use; /* copy, element */ int noescape; /* text */ const xmlChar *name; /* element, attribute, pi */ int has_name; /* element, attribute, pi */ const xmlChar *ns; /* element */ int has_ns; /* element */ const xmlChar *mode; /* apply-templates */ const xmlChar *modeURI; /* apply-templates */ const xmlChar *test; /* if */ xsltTemplatePtr templ; /* call-template */ const xmlChar *select; /* sort, copy-of, value-of, apply-templates */ int ver11; /* document */ const xmlChar *filename; /* document URL */ int has_filename; /* document */ xsltNumberData numdata; /* number */ xmlXPathCompExprPtr comp; /* a precompiled XPath expression */ xmlNsPtr *nsList; /* the namespaces in scope */ int nsNr; /* the number of namespaces in scope */ }; #endif /* XSLT_REFACTORED */ /* * The in-memory structure corresponding to an XSLT Variable * or Param. */ typedef struct _xsltStackElem xsltStackElem; typedef xsltStackElem *xsltStackElemPtr; struct _xsltStackElem { struct _xsltStackElem *next;/* chained list */ xsltStylePreCompPtr comp; /* the compiled form */ int computed; /* was the evaluation done */ const xmlChar *name; /* the local part of the name QName */ const xmlChar *nameURI; /* the URI part of the name QName */ const xmlChar *select; /* the eval string */ xmlNodePtr tree; /* the sequence constructor if no eval string or the location */ xmlXPathObjectPtr value; /* The value if computed */ xmlDocPtr fragment; /* The Result Tree Fragments (needed for XSLT 1.0) which are bound to the variable's lifetime. */ int level; /* the depth in the tree; -1 if persistent (e.g. a given xsl:with-param) */ xsltTransformContextPtr context; /* The transformation context; needed to cache the variables */ int flags; }; #ifdef XSLT_REFACTORED struct _xsltPrincipalStylesheetData { /* * Namespace dictionary for ns-prefixes and ns-names: * TODO: Shared between stylesheets, and XPath mechanisms. * Not used yet. */ xmlDictPtr namespaceDict; /* * Global list of in-scope namespaces. */ xsltPointerListPtr inScopeNamespaces; /* * Global list of information for [xsl:]excluded-result-prefixes. */ xsltPointerListPtr exclResultNamespaces; /* * Global list of information for [xsl:]extension-element-prefixes. */ xsltPointerListPtr extElemNamespaces; xsltEffectiveNsPtr effectiveNs; #ifdef XSLT_REFACTORED_XSLT_NSCOMP /* * Namespace name map to get rid of string comparison of namespace names. */ xsltNsMapPtr nsMap; #endif }; #endif /* * Note that we added a @compCtxt field to anchor an stylesheet compilation * context, since, due to historical reasons, various compile-time function * take only the stylesheet as argument and not a compilation context. */ struct _xsltStylesheet { /* * The stylesheet import relation is kept as a tree. */ struct _xsltStylesheet *parent; struct _xsltStylesheet *next; struct _xsltStylesheet *imports; xsltDocumentPtr docList; /* the include document list */ /* * General data on the style sheet document. */ xmlDocPtr doc; /* the parsed XML stylesheet */ xmlHashTablePtr stripSpaces;/* the hash table of the strip-space and preserve space elements */ int stripAll; /* strip-space * (1) preserve-space * (-1) */ xmlHashTablePtr cdataSection;/* the hash table of the cdata-section */ /* * Global variable or parameters. */ xsltStackElemPtr variables; /* linked list of param and variables */ /* * Template descriptions. */ xsltTemplatePtr templates; /* the ordered list of templates */ void *templatesHash; /* hash table or wherever compiled templates informations are stored */ void *rootMatch; /* template based on / */ void *keyMatch; /* template based on key() */ void *elemMatch; /* template based on * */ void *attrMatch; /* template based on @* */ void *parentMatch; /* template based on .. */ void *textMatch; /* template based on text() */ void *piMatch; /* template based on processing-instruction() */ void *commentMatch; /* template based on comment() */ /* * Namespace aliases. * NOTE: Not used in the refactored code. */ xmlHashTablePtr nsAliases; /* the namespace alias hash tables */ /* * Attribute sets. */ xmlHashTablePtr attributeSets;/* the attribute sets hash tables */ /* * Namespaces. * TODO: Eliminate this. */ xmlHashTablePtr nsHash; /* the set of namespaces in use: ATTENTION: This is used for execution of XPath expressions; unfortunately it restricts the stylesheet to have distinct prefixes. TODO: We need to get rid of this. */ void *nsDefs; /* ATTENTION TODO: This is currently used to store xsltExtDefPtr (in extensions.c) and *not* xmlNsPtr. */ /* * Key definitions. */ void *keys; /* key definitions */ /* * Output related stuff. */ xmlChar *method; /* the output method */ xmlChar *methodURI; /* associated namespace if any */ xmlChar *version; /* version string */ xmlChar *encoding; /* encoding string */ int omitXmlDeclaration; /* omit-xml-declaration = "yes" | "no" */ /* * Number formatting. */ xsltDecimalFormatPtr decimalFormat; int standalone; /* standalone = "yes" | "no" */ xmlChar *doctypePublic; /* doctype-public string */ xmlChar *doctypeSystem; /* doctype-system string */ int indent; /* should output being indented */ xmlChar *mediaType; /* media-type string */ /* * Precomputed blocks. */ xsltElemPreCompPtr preComps;/* list of precomputed blocks */ int warnings; /* number of warnings found at compilation */ int errors; /* number of errors found at compilation */ xmlChar *exclPrefix; /* last excluded prefixes */ xmlChar **exclPrefixTab; /* array of excluded prefixes */ int exclPrefixNr; /* number of excluded prefixes in scope */ int exclPrefixMax; /* size of the array */ void *_private; /* user defined data */ /* * Extensions. */ xmlHashTablePtr extInfos; /* the extension data */ int extrasNr; /* the number of extras required */ /* * For keeping track of nested includes */ xsltDocumentPtr includes; /* points to last nested include */ /* * dictionary: shared between stylesheet, context and documents. */ xmlDictPtr dict; /* * precompiled attribute value templates. */ void *attVTs; /* * if namespace-alias has an alias for the default stylesheet prefix * NOTE: Not used in the refactored code. */ const xmlChar *defaultAlias; /* * bypass pre-processing (already done) (used in imports) */ int nopreproc; /* * all document text strings were internalized */ int internalized; /* * Literal Result Element as Stylesheet c.f. section 2.3 */ int literal_result; /* * The principal stylesheet */ xsltStylesheetPtr principal; #ifdef XSLT_REFACTORED /* * Compilation context used during compile-time. */ xsltCompilerCtxtPtr compCtxt; /* TODO: Change this to (void *). */ xsltPrincipalStylesheetDataPtr principalData; #endif /* * Forwards-compatible processing */ int forwards_compatible; }; typedef struct _xsltTransformCache xsltTransformCache; typedef xsltTransformCache *xsltTransformCachePtr; struct _xsltTransformCache { xmlDocPtr RVT; int nbRVT; xsltStackElemPtr stackItems; int nbStackItems; #ifdef XSLT_DEBUG_PROFILE_CACHE int dbgCachedRVTs; int dbgReusedRVTs; int dbgCachedVars; int dbgReusedVars; #endif }; /* * The in-memory structure corresponding to an XSLT Transformation. */ typedef enum { XSLT_OUTPUT_XML = 0, XSLT_OUTPUT_HTML, XSLT_OUTPUT_TEXT } xsltOutputType; typedef enum { XSLT_STATE_OK = 0, XSLT_STATE_ERROR, XSLT_STATE_STOPPED } xsltTransformState; struct _xsltTransformContext { xsltStylesheetPtr style; /* the stylesheet used */ xsltOutputType type; /* the type of output */ xsltTemplatePtr templ; /* the current template */ int templNr; /* Nb of templates in the stack */ int templMax; /* Size of the templtes stack */ xsltTemplatePtr *templTab; /* the template stack */ xsltStackElemPtr vars; /* the current variable list */ int varsNr; /* Nb of variable list in the stack */ int varsMax; /* Size of the variable list stack */ xsltStackElemPtr *varsTab; /* the variable list stack */ int varsBase; /* the var base for current templ */ /* * Extensions */ xmlHashTablePtr extFunctions; /* the extension functions */ xmlHashTablePtr extElements; /* the extension elements */ xmlHashTablePtr extInfos; /* the extension data */ const xmlChar *mode; /* the current mode */ const xmlChar *modeURI; /* the current mode URI */ xsltDocumentPtr docList; /* the document list */ xsltDocumentPtr document; /* the current source document; can be NULL if an RTF */ xmlNodePtr node; /* the current node being processed */ xmlNodeSetPtr nodeList; /* the current node list */ /* xmlNodePtr current; the node */ xmlDocPtr output; /* the resulting document */ xmlNodePtr insert; /* the insertion node */ xmlXPathContextPtr xpathCtxt; /* the XPath context */ xsltTransformState state; /* the current state */ /* * Global variables */ xmlHashTablePtr globalVars; /* the global variables and params */ xmlNodePtr inst; /* the instruction in the stylesheet */ int xinclude; /* should XInclude be processed */ const char * outputFile; /* the output URI if known */ int profile; /* is this run profiled */ long prof; /* the current profiled value */ int profNr; /* Nb of templates in the stack */ int profMax; /* Size of the templtaes stack */ long *profTab; /* the profile template stack */ void *_private; /* user defined data */ int extrasNr; /* the number of extras used */ int extrasMax; /* the number of extras allocated */ xsltRuntimeExtraPtr extras; /* extra per runtime informations */ xsltDocumentPtr styleList; /* the stylesheet docs list */ void * sec; /* the security preferences if any */ xmlGenericErrorFunc error; /* a specific error handler */ void * errctx; /* context for the error handler */ xsltSortFunc sortfunc; /* a ctxt specific sort routine */ /* * handling of temporary Result Value Tree * (XSLT 1.0 term: "Result Tree Fragment") */ xmlDocPtr tmpRVT; /* list of RVT without persistance */ xmlDocPtr persistRVT; /* list of persistant RVTs */ int ctxtflags; /* context processing flags */ /* * Speed optimization when coalescing text nodes */ const xmlChar *lasttext; /* last text node content */ unsigned int lasttsize; /* last text node size */ unsigned int lasttuse; /* last text node use */ /* * Per Context Debugging */ int debugStatus; /* the context level debug status */ unsigned long* traceCode; /* pointer to the variable holding the mask */ int parserOptions; /* parser options xmlParserOption */ /* * dictionary: shared between stylesheet, context and documents. */ xmlDictPtr dict; xmlDocPtr tmpDoc; /* Obsolete; not used in the library. */ /* * all document text strings are internalized */ int internalized; int nbKeys; int hasTemplKeyPatterns; xsltTemplatePtr currentTemplateRule; /* the Current Template Rule */ xmlNodePtr initialContextNode; xmlDocPtr initialContextDoc; xsltTransformCachePtr cache; void *contextVariable; /* the current variable item */ xmlDocPtr localRVT; /* list of local tree fragments; will be freed when the instruction which created the fragment exits */ xmlDocPtr localRVTBase; int keyInitLevel; /* Needed to catch recursive keys issues */ int funcLevel; /* Needed to catch recursive functions issues */ int maxTemplateDepth; int maxTemplateVars; }; /** * CHECK_STOPPED: * * Macro to check if the XSLT processing should be stopped. * Will return from the function. */ #define CHECK_STOPPED if (ctxt->state == XSLT_STATE_STOPPED) return; /** * CHECK_STOPPEDE: * * Macro to check if the XSLT processing should be stopped. * Will goto the error: label. */ #define CHECK_STOPPEDE if (ctxt->state == XSLT_STATE_STOPPED) goto error; /** * CHECK_STOPPED0: * * Macro to check if the XSLT processing should be stopped. * Will return from the function with a 0 value. */ #define CHECK_STOPPED0 if (ctxt->state == XSLT_STATE_STOPPED) return(0); /* * The macro XML_CAST_FPTR is a hack to avoid a gcc warning about * possible incompatibilities between function pointers and object * pointers. It is defined in libxml/hash.h within recent versions * of libxml2, but is put here for compatibility. */ #ifndef XML_CAST_FPTR /** * XML_CAST_FPTR: * @fptr: pointer to a function * * Macro to do a casting from an object pointer to a * function pointer without encountering a warning from * gcc * * #define XML_CAST_FPTR(fptr) (*(void **)(&fptr)) * This macro violated ISO C aliasing rules (gcc4 on s390 broke) * so it is disabled now */ #define XML_CAST_FPTR(fptr) fptr #endif /* * Functions associated to the internal types xsltDecimalFormatPtr xsltDecimalFormatGetByName(xsltStylesheetPtr sheet, xmlChar *name); */ XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltNewStylesheet (void); XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltParseStylesheetFile (const xmlChar* filename); XSLTPUBFUN void XSLTCALL xsltFreeStylesheet (xsltStylesheetPtr style); XSLTPUBFUN int XSLTCALL xsltIsBlank (xmlChar *str); XSLTPUBFUN void XSLTCALL xsltFreeStackElemList (xsltStackElemPtr elem); XSLTPUBFUN xsltDecimalFormatPtr XSLTCALL xsltDecimalFormatGetByName(xsltStylesheetPtr style, xmlChar *name); XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltParseStylesheetProcess(xsltStylesheetPtr ret, xmlDocPtr doc); XSLTPUBFUN void XSLTCALL xsltParseStylesheetOutput(xsltStylesheetPtr style, xmlNodePtr cur); XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltParseStylesheetDoc (xmlDocPtr doc); XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltParseStylesheetImportedDoc(xmlDocPtr doc, xsltStylesheetPtr style); XSLTPUBFUN xsltStylesheetPtr XSLTCALL xsltLoadStylesheetPI (xmlDocPtr doc); XSLTPUBFUN void XSLTCALL xsltNumberFormat (xsltTransformContextPtr ctxt, xsltNumberDataPtr data, xmlNodePtr node); XSLTPUBFUN xmlXPathError XSLTCALL xsltFormatNumberConversion(xsltDecimalFormatPtr self, xmlChar *format, double number, xmlChar **result); XSLTPUBFUN void XSLTCALL xsltParseTemplateContent(xsltStylesheetPtr style, xmlNodePtr templ); XSLTPUBFUN int XSLTCALL xsltAllocateExtra (xsltStylesheetPtr style); XSLTPUBFUN int XSLTCALL xsltAllocateExtraCtxt (xsltTransformContextPtr ctxt); /* * Extra functions for Result Value Trees */ XSLTPUBFUN xmlDocPtr XSLTCALL xsltCreateRVT (xsltTransformContextPtr ctxt); XSLTPUBFUN int XSLTCALL xsltRegisterTmpRVT (xsltTransformContextPtr ctxt, xmlDocPtr RVT); XSLTPUBFUN int XSLTCALL xsltRegisterLocalRVT (xsltTransformContextPtr ctxt, xmlDocPtr RVT); XSLTPUBFUN int XSLTCALL xsltRegisterPersistRVT (xsltTransformContextPtr ctxt, xmlDocPtr RVT); XSLTPUBFUN int XSLTCALL xsltExtensionInstructionResultRegister( xsltTransformContextPtr ctxt, xmlXPathObjectPtr obj); XSLTPUBFUN int XSLTCALL xsltExtensionInstructionResultFinalize( xsltTransformContextPtr ctxt); XSLTPUBFUN void XSLTCALL xsltFreeRVTs (xsltTransformContextPtr ctxt); XSLTPUBFUN void XSLTCALL xsltReleaseRVT (xsltTransformContextPtr ctxt, xmlDocPtr RVT); /* * Extra functions for Attribute Value Templates */ XSLTPUBFUN void XSLTCALL xsltCompileAttr (xsltStylesheetPtr style, xmlAttrPtr attr); XSLTPUBFUN xmlChar * XSLTCALL xsltEvalAVT (xsltTransformContextPtr ctxt, void *avt, xmlNodePtr node); XSLTPUBFUN void XSLTCALL xsltFreeAVTList (void *avt); /* * Extra function for successful xsltCleanupGlobals / xsltInit sequence. */ XSLTPUBFUN void XSLTCALL xsltUninit (void); /************************************************************************ * * * Compile-time functions for *internal* use only * * * ************************************************************************/ #ifdef XSLT_REFACTORED XSLTPUBFUN void XSLTCALL xsltParseSequenceConstructor( xsltCompilerCtxtPtr cctxt, xmlNodePtr start); XSLTPUBFUN int XSLTCALL xsltParseAnyXSLTElem (xsltCompilerCtxtPtr cctxt, xmlNodePtr elem); #ifdef XSLT_REFACTORED_XSLT_NSCOMP XSLTPUBFUN int XSLTCALL xsltRestoreDocumentNamespaces( xsltNsMapPtr ns, xmlDocPtr doc); #endif #endif /* XSLT_REFACTORED */ /************************************************************************ * * * Transformation-time functions for *internal* use only * * * ************************************************************************/ XSLTPUBFUN int XSLTCALL xsltInitCtxtKey (xsltTransformContextPtr ctxt, xsltDocumentPtr doc, xsltKeyDefPtr keyd); XSLTPUBFUN int XSLTCALL xsltInitAllDocKeys (xsltTransformContextPtr ctxt); #ifdef __cplusplus } #endif #endif /* __XML_XSLT_H__ */

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