diff options
Diffstat (limited to 'libxml2/include/libxml/xpath.h')
| -rw-r--r-- | libxml2/include/libxml/xpath.h | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/libxml2/include/libxml/xpath.h b/libxml2/include/libxml/xpath.h index 1a9e30eba..d96776c51 100644 --- a/libxml2/include/libxml/xpath.h +++ b/libxml2/include/libxml/xpath.h @@ -33,7 +33,7 @@ extern "C" { #endif #endif /* LIBXML_XPATH_ENABLED or LIBXML_SCHEMAS_ENABLED */ - + #ifdef LIBXML_XPATH_ENABLED typedef struct _xmlXPathContext xmlXPathContext; @@ -68,7 +68,9 @@ typedef enum { XPATH_UNDEF_PREFIX_ERROR, XPATH_ENCODING_ERROR, XPATH_INVALID_CHAR_ERROR, - XPATH_INVALID_CTXT + XPATH_INVALID_CTXT, + XPATH_STACK_ERROR, + XPATH_FORBID_VARIABLE_ERROR } xmlXPathError; /* @@ -271,11 +273,11 @@ typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt, * * Expression evaluation occurs with respect to a context. * he context consists of: - * - a node (the context node) - * - a node list (the context node list) - * - a set of variable bindings - * - a function library - * - the set of namespace declarations in scope for the expression + * - a node (the context node) + * - a node list (the context node list) + * - a set of variable bindings + * - a function library + * - the set of namespace declarations in scope for the expression * Following the switch to hash tables, this need to be trimmed up at * the next binary incompatible release. * The node may be modified when the context is passed to libxml2 @@ -380,6 +382,8 @@ struct _xmlXPathParserContext { xmlXPathCompExprPtr comp; /* the precompiled expression */ int xptr; /* it this an XPointer expression */ xmlNodePtr ancestor; /* used for walking preceding axis */ + + int valueFrame; /* used to limit Pop on the stack */ }; /************************************************************************ @@ -417,7 +421,7 @@ XMLPUBVAR double xmlXPathNINF; * @index is out of range (0 to length-1) */ #define xmlXPathNodeSetItem(ns, index) \ - ((((ns) != NULL) && \ + ((((ns) != NULL) && \ ((index) >= 0) && ((index) < (ns)->nodeNr)) ? \ (ns)->nodeTab[(index)] \ : NULL) @@ -433,64 +437,64 @@ XMLPUBVAR double xmlXPathNINF; (((ns) == NULL) || ((ns)->nodeNr == 0) || ((ns)->nodeTab == NULL)) -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlXPathFreeObject (xmlXPathObjectPtr obj); -XMLPUBFUN xmlNodeSetPtr XMLCALL +XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeSetCreate (xmlNodePtr val); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlXPathFreeNodeSetList (xmlXPathObjectPtr obj); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlXPathFreeNodeSet (xmlNodeSetPtr obj); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathObjectCopy (xmlXPathObjectPtr val); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCmpNodes (xmlNodePtr node1, xmlNodePtr node2); /** * Conversion functions to basic types. */ -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCastNumberToBoolean (double val); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCastStringToBoolean (const xmlChar * val); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCastNodeSetToBoolean(xmlNodeSetPtr ns); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCastToBoolean (xmlXPathObjectPtr val); -XMLPUBFUN double XMLCALL +XMLPUBFUN double XMLCALL xmlXPathCastBooleanToNumber (int val); -XMLPUBFUN double XMLCALL +XMLPUBFUN double XMLCALL xmlXPathCastStringToNumber (const xmlChar * val); -XMLPUBFUN double XMLCALL +XMLPUBFUN double XMLCALL xmlXPathCastNodeToNumber (xmlNodePtr node); -XMLPUBFUN double XMLCALL +XMLPUBFUN double XMLCALL xmlXPathCastNodeSetToNumber (xmlNodeSetPtr ns); -XMLPUBFUN double XMLCALL +XMLPUBFUN double XMLCALL xmlXPathCastToNumber (xmlXPathObjectPtr val); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlXPathCastBooleanToString (int val); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlXPathCastNumberToString (double val); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlXPathCastNodeToString (xmlNodePtr node); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlXPathCastNodeSetToString (xmlNodeSetPtr ns); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlXPathCastToString (xmlXPathObjectPtr val); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathConvertBoolean (xmlXPathObjectPtr val); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathConvertNumber (xmlXPathObjectPtr val); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathConvertString (xmlXPathObjectPtr val); /** * Context handling. */ -XMLPUBFUN xmlXPathContextPtr XMLCALL +XMLPUBFUN xmlXPathContextPtr XMLCALL xmlXPathNewContext (xmlDocPtr doc); XMLPUBFUN void XMLCALL xmlXPathFreeContext (xmlXPathContextPtr ctxt); @@ -502,36 +506,43 @@ XMLPUBFUN int XMLCALL /** * Evaluation functions. */ -XMLPUBFUN long XMLCALL +XMLPUBFUN long XMLCALL xmlXPathOrderDocElems (xmlDocPtr doc); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN int XMLCALL + xmlXPathSetContextNode (xmlNodePtr node, + xmlXPathContextPtr ctx); +XMLPUBFUN xmlXPathObjectPtr XMLCALL + xmlXPathNodeEval (xmlNodePtr node, + const xmlChar *str, + xmlXPathContextPtr ctx); +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathEval (const xmlChar *str, xmlXPathContextPtr ctx); -XMLPUBFUN xmlXPathObjectPtr XMLCALL +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathEvalExpression (const xmlChar *str, xmlXPathContextPtr ctxt); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathEvalPredicate (xmlXPathContextPtr ctxt, xmlXPathObjectPtr res); /** * Separate compilation/evaluation entry points. */ -XMLPUBFUN xmlXPathCompExprPtr XMLCALL +XMLPUBFUN xmlXPathCompExprPtr XMLCALL xmlXPathCompile (const xmlChar *str); -XMLPUBFUN xmlXPathCompExprPtr XMLCALL +XMLPUBFUN xmlXPathCompExprPtr XMLCALL xmlXPathCtxtCompile (xmlXPathContextPtr ctxt, - const xmlChar *str); -XMLPUBFUN xmlXPathObjectPtr XMLCALL + const xmlChar *str); +XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathCompiledEval (xmlXPathCompExprPtr comp, xmlXPathContextPtr ctx); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlXPathCompiledEvalToBoolean(xmlXPathCompExprPtr comp, xmlXPathContextPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlXPathFreeCompExpr (xmlXPathCompExprPtr comp); #endif /* LIBXML_XPATH_ENABLED */ #if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlXPathInit (void); XMLPUBFUN int XMLCALL xmlXPathIsNaN (double val); |