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Diffstat (limited to 'branches/1.0/thirdparties/wince/include/libxml/xpath.h')
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diff --git a/branches/1.0/thirdparties/wince/include/libxml/xpath.h b/branches/1.0/thirdparties/wince/include/libxml/xpath.h deleted file mode 100644 index 1a9e30e..0000000 --- a/branches/1.0/thirdparties/wince/include/libxml/xpath.h +++ /dev/null @@ -1,546 +0,0 @@ -/* - * Summary: XML Path Language implementation - * Description: API for the XML Path Language implementation - * - * XML Path Language implementation - * XPath is a language for addressing parts of an XML document, - * designed to be used by both XSLT and XPointer - * http://www.w3.org/TR/xpath - * - * Implements - * W3C Recommendation 16 November 1999 - * http://www.w3.org/TR/1999/REC-xpath-19991116 - * - * Copy: See Copyright for the status of this software. - * - * Author: Daniel Veillard - */ - -#ifndef __XML_XPATH_H__ -#define __XML_XPATH_H__ - -#include <libxml/xmlversion.h> - -#ifdef LIBXML_XPATH_ENABLED - -#include <libxml/xmlerror.h> -#include <libxml/tree.h> -#include <libxml/hash.h> -#endif /* LIBXML_XPATH_ENABLED */ - -#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) -#ifdef __cplusplus -extern "C" { -#endif -#endif /* LIBXML_XPATH_ENABLED or LIBXML_SCHEMAS_ENABLED */ - -#ifdef LIBXML_XPATH_ENABLED - -typedef struct _xmlXPathContext xmlXPathContext; -typedef xmlXPathContext *xmlXPathContextPtr; -typedef struct _xmlXPathParserContext xmlXPathParserContext; -typedef xmlXPathParserContext *xmlXPathParserContextPtr; - -/** - * The set of XPath error codes. - */ - -typedef enum { - XPATH_EXPRESSION_OK = 0, - XPATH_NUMBER_ERROR, - XPATH_UNFINISHED_LITERAL_ERROR, - XPATH_START_LITERAL_ERROR, - XPATH_VARIABLE_REF_ERROR, - XPATH_UNDEF_VARIABLE_ERROR, - XPATH_INVALID_PREDICATE_ERROR, - XPATH_EXPR_ERROR, - XPATH_UNCLOSED_ERROR, - XPATH_UNKNOWN_FUNC_ERROR, - XPATH_INVALID_OPERAND, - XPATH_INVALID_TYPE, - XPATH_INVALID_ARITY, - XPATH_INVALID_CTXT_SIZE, - XPATH_INVALID_CTXT_POSITION, - XPATH_MEMORY_ERROR, - XPTR_SYNTAX_ERROR, - XPTR_RESOURCE_ERROR, - XPTR_SUB_RESOURCE_ERROR, - XPATH_UNDEF_PREFIX_ERROR, - XPATH_ENCODING_ERROR, - XPATH_INVALID_CHAR_ERROR, - XPATH_INVALID_CTXT -} xmlXPathError; - -/* - * A node-set (an unordered collection of nodes without duplicates). - */ -typedef struct _xmlNodeSet xmlNodeSet; -typedef xmlNodeSet *xmlNodeSetPtr; -struct _xmlNodeSet { - int nodeNr; /* number of nodes in the set */ - int nodeMax; /* size of the array as allocated */ - xmlNodePtr *nodeTab; /* array of nodes in no particular order */ - /* @@ with_ns to check wether namespace nodes should be looked at @@ */ -}; - -/* - * An expression is evaluated to yield an object, which - * has one of the following four basic types: - * - node-set - * - boolean - * - number - * - string - * - * @@ XPointer will add more types ! - */ - -typedef enum { - XPATH_UNDEFINED = 0, - XPATH_NODESET = 1, - XPATH_BOOLEAN = 2, - XPATH_NUMBER = 3, - XPATH_STRING = 4, - XPATH_POINT = 5, - XPATH_RANGE = 6, - XPATH_LOCATIONSET = 7, - XPATH_USERS = 8, - XPATH_XSLT_TREE = 9 /* An XSLT value tree, non modifiable */ -} xmlXPathObjectType; - -typedef struct _xmlXPathObject xmlXPathObject; -typedef xmlXPathObject *xmlXPathObjectPtr; -struct _xmlXPathObject { - xmlXPathObjectType type; - xmlNodeSetPtr nodesetval; - int boolval; - double floatval; - xmlChar *stringval; - void *user; - int index; - void *user2; - int index2; -}; - -/** - * xmlXPathConvertFunc: - * @obj: an XPath object - * @type: the number of the target type - * - * A conversion function is associated to a type and used to cast - * the new type to primitive values. - * - * Returns -1 in case of error, 0 otherwise - */ -typedef int (*xmlXPathConvertFunc) (xmlXPathObjectPtr obj, int type); - -/* - * Extra type: a name and a conversion function. - */ - -typedef struct _xmlXPathType xmlXPathType; -typedef xmlXPathType *xmlXPathTypePtr; -struct _xmlXPathType { - const xmlChar *name; /* the type name */ - xmlXPathConvertFunc func; /* the conversion function */ -}; - -/* - * Extra variable: a name and a value. - */ - -typedef struct _xmlXPathVariable xmlXPathVariable; -typedef xmlXPathVariable *xmlXPathVariablePtr; -struct _xmlXPathVariable { - const xmlChar *name; /* the variable name */ - xmlXPathObjectPtr value; /* the value */ -}; - -/** - * xmlXPathEvalFunc: - * @ctxt: an XPath parser context - * @nargs: the number of arguments passed to the function - * - * An XPath evaluation function, the parameters are on the XPath context stack. - */ - -typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt, - int nargs); - -/* - * Extra function: a name and a evaluation function. - */ - -typedef struct _xmlXPathFunct xmlXPathFunct; -typedef xmlXPathFunct *xmlXPathFuncPtr; -struct _xmlXPathFunct { - const xmlChar *name; /* the function name */ - xmlXPathEvalFunc func; /* the evaluation function */ -}; - -/** - * xmlXPathAxisFunc: - * @ctxt: the XPath interpreter context - * @cur: the previous node being explored on that axis - * - * An axis traversal function. To traverse an axis, the engine calls - * the first time with cur == NULL and repeat until the function returns - * NULL indicating the end of the axis traversal. - * - * Returns the next node in that axis or NULL if at the end of the axis. - */ - -typedef xmlXPathObjectPtr (*xmlXPathAxisFunc) (xmlXPathParserContextPtr ctxt, - xmlXPathObjectPtr cur); - -/* - * Extra axis: a name and an axis function. - */ - -typedef struct _xmlXPathAxis xmlXPathAxis; -typedef xmlXPathAxis *xmlXPathAxisPtr; -struct _xmlXPathAxis { - const xmlChar *name; /* the axis name */ - xmlXPathAxisFunc func; /* the search function */ -}; - -/** - * xmlXPathFunction: - * @ctxt: the XPath interprestation context - * @nargs: the number of arguments - * - * An XPath function. - * The arguments (if any) are popped out from the context stack - * and the result is pushed on the stack. - */ - -typedef void (*xmlXPathFunction) (xmlXPathParserContextPtr ctxt, int nargs); - -/* - * Function and Variable Lookup. - */ - -/** - * xmlXPathVariableLookupFunc: - * @ctxt: an XPath context - * @name: name of the variable - * @ns_uri: the namespace name hosting this variable - * - * Prototype for callbacks used to plug variable lookup in the XPath - * engine. - * - * Returns the XPath object value or NULL if not found. - */ -typedef xmlXPathObjectPtr (*xmlXPathVariableLookupFunc) (void *ctxt, - const xmlChar *name, - const xmlChar *ns_uri); - -/** - * xmlXPathFuncLookupFunc: - * @ctxt: an XPath context - * @name: name of the function - * @ns_uri: the namespace name hosting this function - * - * Prototype for callbacks used to plug function lookup in the XPath - * engine. - * - * Returns the XPath function or NULL if not found. - */ -typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt, - const xmlChar *name, - const xmlChar *ns_uri); - -/** - * xmlXPathFlags: - * Flags for XPath engine compilation and runtime - */ -/** - * XML_XPATH_CHECKNS: - * - * check namespaces at compilation - */ -#define XML_XPATH_CHECKNS (1<<0) -/** - * XML_XPATH_NOVAR: - * - * forbid variables in expression - */ -#define XML_XPATH_NOVAR (1<<1) - -/** - * xmlXPathContext: - * - * 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 - * 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 - * for an XPath evaluation so you may need to initialize it again - * before the next call. - */ - -struct _xmlXPathContext { - xmlDocPtr doc; /* The current document */ - xmlNodePtr node; /* The current node */ - - int nb_variables_unused; /* unused (hash table) */ - int max_variables_unused; /* unused (hash table) */ - xmlHashTablePtr varHash; /* Hash table of defined variables */ - - int nb_types; /* number of defined types */ - int max_types; /* max number of types */ - xmlXPathTypePtr types; /* Array of defined types */ - - int nb_funcs_unused; /* unused (hash table) */ - int max_funcs_unused; /* unused (hash table) */ - xmlHashTablePtr funcHash; /* Hash table of defined funcs */ - - int nb_axis; /* number of defined axis */ - int max_axis; /* max number of axis */ - xmlXPathAxisPtr axis; /* Array of defined axis */ - - /* the namespace nodes of the context node */ - xmlNsPtr *namespaces; /* Array of namespaces */ - int nsNr; /* number of namespace in scope */ - void *user; /* function to free */ - - /* extra variables */ - int contextSize; /* the context size */ - int proximityPosition; /* the proximity position */ - - /* extra stuff for XPointer */ - int xptr; /* is this an XPointer context? */ - xmlNodePtr here; /* for here() */ - xmlNodePtr origin; /* for origin() */ - - /* the set of namespace declarations in scope for the expression */ - xmlHashTablePtr nsHash; /* The namespaces hash table */ - xmlXPathVariableLookupFunc varLookupFunc;/* variable lookup func */ - void *varLookupData; /* variable lookup data */ - - /* Possibility to link in an extra item */ - void *extra; /* needed for XSLT */ - - /* The function name and URI when calling a function */ - const xmlChar *function; - const xmlChar *functionURI; - - /* function lookup function and data */ - xmlXPathFuncLookupFunc funcLookupFunc;/* function lookup func */ - void *funcLookupData; /* function lookup data */ - - /* temporary namespace lists kept for walking the namespace axis */ - xmlNsPtr *tmpNsList; /* Array of namespaces */ - int tmpNsNr; /* number of namespaces in scope */ - - /* error reporting mechanism */ - void *userData; /* user specific data block */ - xmlStructuredErrorFunc error; /* the callback in case of errors */ - xmlError lastError; /* the last error */ - xmlNodePtr debugNode; /* the source node XSLT */ - - /* dictionary */ - xmlDictPtr dict; /* dictionary if any */ - - int flags; /* flags to control compilation */ - - /* Cache for reusal of XPath objects */ - void *cache; -}; - -/* - * The structure of a compiled expression form is not public. - */ - -typedef struct _xmlXPathCompExpr xmlXPathCompExpr; -typedef xmlXPathCompExpr *xmlXPathCompExprPtr; - -/** - * xmlXPathParserContext: - * - * An XPath parser context. It contains pure parsing informations, - * an xmlXPathContext, and the stack of objects. - */ -struct _xmlXPathParserContext { - const xmlChar *cur; /* the current char being parsed */ - const xmlChar *base; /* the full expression */ - - int error; /* error code */ - - xmlXPathContextPtr context; /* the evaluation context */ - xmlXPathObjectPtr value; /* the current value */ - int valueNr; /* number of values stacked */ - int valueMax; /* max number of values stacked */ - xmlXPathObjectPtr *valueTab; /* stack of values */ - - xmlXPathCompExprPtr comp; /* the precompiled expression */ - int xptr; /* it this an XPointer expression */ - xmlNodePtr ancestor; /* used for walking preceding axis */ -}; - -/************************************************************************ - * * - * Public API * - * * - ************************************************************************/ - -/** - * Objects and Nodesets handling - */ - -XMLPUBVAR double xmlXPathNAN; -XMLPUBVAR double xmlXPathPINF; -XMLPUBVAR double xmlXPathNINF; - -/* These macros may later turn into functions */ -/** - * xmlXPathNodeSetGetLength: - * @ns: a node-set - * - * Implement a functionality similar to the DOM NodeList.length. - * - * Returns the number of nodes in the node-set. - */ -#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)->nodeNr : 0) -/** - * xmlXPathNodeSetItem: - * @ns: a node-set - * @index: index of a node in the set - * - * Implements a functionality similar to the DOM NodeList.item(). - * - * Returns the xmlNodePtr at the given @index in @ns or NULL if - * @index is out of range (0 to length-1) - */ -#define xmlXPathNodeSetItem(ns, index) \ - ((((ns) != NULL) && \ - ((index) >= 0) && ((index) < (ns)->nodeNr)) ? \ - (ns)->nodeTab[(index)] \ - : NULL) -/** - * xmlXPathNodeSetIsEmpty: - * @ns: a node-set - * - * Checks whether @ns is empty or not. - * - * Returns %TRUE if @ns is an empty node-set. - */ -#define xmlXPathNodeSetIsEmpty(ns) \ - (((ns) == NULL) || ((ns)->nodeNr == 0) || ((ns)->nodeTab == NULL)) - - -XMLPUBFUN void XMLCALL - xmlXPathFreeObject (xmlXPathObjectPtr obj); -XMLPUBFUN xmlNodeSetPtr XMLCALL - xmlXPathNodeSetCreate (xmlNodePtr val); -XMLPUBFUN void XMLCALL - xmlXPathFreeNodeSetList (xmlXPathObjectPtr obj); -XMLPUBFUN void XMLCALL - xmlXPathFreeNodeSet (xmlNodeSetPtr obj); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathObjectCopy (xmlXPathObjectPtr val); -XMLPUBFUN int XMLCALL - xmlXPathCmpNodes (xmlNodePtr node1, - xmlNodePtr node2); -/** - * Conversion functions to basic types. - */ -XMLPUBFUN int XMLCALL - xmlXPathCastNumberToBoolean (double val); -XMLPUBFUN int XMLCALL - xmlXPathCastStringToBoolean (const xmlChar * val); -XMLPUBFUN int XMLCALL - xmlXPathCastNodeSetToBoolean(xmlNodeSetPtr ns); -XMLPUBFUN int XMLCALL - xmlXPathCastToBoolean (xmlXPathObjectPtr val); - -XMLPUBFUN double XMLCALL - xmlXPathCastBooleanToNumber (int val); -XMLPUBFUN double XMLCALL - xmlXPathCastStringToNumber (const xmlChar * val); -XMLPUBFUN double XMLCALL - xmlXPathCastNodeToNumber (xmlNodePtr node); -XMLPUBFUN double XMLCALL - xmlXPathCastNodeSetToNumber (xmlNodeSetPtr ns); -XMLPUBFUN double XMLCALL - xmlXPathCastToNumber (xmlXPathObjectPtr val); - -XMLPUBFUN xmlChar * XMLCALL - xmlXPathCastBooleanToString (int val); -XMLPUBFUN xmlChar * XMLCALL - xmlXPathCastNumberToString (double val); -XMLPUBFUN xmlChar * XMLCALL - xmlXPathCastNodeToString (xmlNodePtr node); -XMLPUBFUN xmlChar * XMLCALL - xmlXPathCastNodeSetToString (xmlNodeSetPtr ns); -XMLPUBFUN xmlChar * XMLCALL - xmlXPathCastToString (xmlXPathObjectPtr val); - -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathConvertBoolean (xmlXPathObjectPtr val); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathConvertNumber (xmlXPathObjectPtr val); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathConvertString (xmlXPathObjectPtr val); - -/** - * Context handling. - */ -XMLPUBFUN xmlXPathContextPtr XMLCALL - xmlXPathNewContext (xmlDocPtr doc); -XMLPUBFUN void XMLCALL - xmlXPathFreeContext (xmlXPathContextPtr ctxt); -XMLPUBFUN int XMLCALL - xmlXPathContextSetCache(xmlXPathContextPtr ctxt, - int active, - int value, - int options); -/** - * Evaluation functions. - */ -XMLPUBFUN long XMLCALL - xmlXPathOrderDocElems (xmlDocPtr doc); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathEval (const xmlChar *str, - xmlXPathContextPtr ctx); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathEvalExpression (const xmlChar *str, - xmlXPathContextPtr ctxt); -XMLPUBFUN int XMLCALL - xmlXPathEvalPredicate (xmlXPathContextPtr ctxt, - xmlXPathObjectPtr res); -/** - * Separate compilation/evaluation entry points. - */ -XMLPUBFUN xmlXPathCompExprPtr XMLCALL - xmlXPathCompile (const xmlChar *str); -XMLPUBFUN xmlXPathCompExprPtr XMLCALL - xmlXPathCtxtCompile (xmlXPathContextPtr ctxt, - const xmlChar *str); -XMLPUBFUN xmlXPathObjectPtr XMLCALL - xmlXPathCompiledEval (xmlXPathCompExprPtr comp, - xmlXPathContextPtr ctx); -XMLPUBFUN int XMLCALL - xmlXPathCompiledEvalToBoolean(xmlXPathCompExprPtr comp, - xmlXPathContextPtr ctxt); -XMLPUBFUN void XMLCALL - xmlXPathFreeCompExpr (xmlXPathCompExprPtr comp); -#endif /* LIBXML_XPATH_ENABLED */ -#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) -XMLPUBFUN void XMLCALL - xmlXPathInit (void); -XMLPUBFUN int XMLCALL - xmlXPathIsNaN (double val); -XMLPUBFUN int XMLCALL - xmlXPathIsInf (double val); - -#ifdef __cplusplus -} -#endif - -#endif /* LIBXML_XPATH_ENABLED or LIBXML_SCHEMAS_ENABLED*/ -#endif /* ! __XML_XPATH_H__ */ |
