1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/stdapis/libxml2/libxml2_xpath.h Wed Mar 31 12:33:34 2010 +0100
1.3 @@ -0,0 +1,550 @@
1.4 +/*
1.5 + * Summary: XML Path Language implementation
1.6 + * Description: API for the XML Path Language implementation
1.7 + *
1.8 + * XML Path Language implementation
1.9 + * XPath is a language for addressing parts of an XML document,
1.10 + * designed to be used by both XSLT and XPointer
1.11 + * http://www.w3.org/TR/xpath
1.12 + *
1.13 + * Implements
1.14 + * W3C Recommendation 16 November 1999
1.15 + * http://www.w3.org/TR/1999/REC-xpath-19991116
1.16 + *
1.17 + * Copy: See Copyright for the status of this software.
1.18 + *
1.19 + * Author: Daniel Veillard
1.20 + * Portion Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.21 + */
1.22 +
1.23 +/** @file
1.24 +@publishedAll
1.25 +@released
1.26 +*/
1.27 +
1.28 +#ifndef XML_XPATH_H
1.29 +#define XML_XPATH_H
1.30 +
1.31 +#include <stdapis/libxml2/libxml2_hash.h>
1.32 +#include <stdapis/libxml2/libxml2_dict.h>
1.33 +#include <stdapis/libxml2/libxml2_xmlerror.h>
1.34 +
1.35 +#ifdef __cplusplus
1.36 +extern "C" {
1.37 +#endif
1.38 +
1.39 +
1.40 +typedef struct _xmlXPathContext xmlXPathContext;
1.41 +typedef xmlXPathContext *xmlXPathContextPtr;
1.42 +typedef struct _xmlXPathParserContext xmlXPathParserContext;
1.43 +typedef xmlXPathParserContext *xmlXPathParserContextPtr;
1.44 +
1.45 +/**
1.46 + * The set of XPath error codes.
1.47 + */
1.48 +typedef enum {
1.49 + XPATH_EXPRESSION_OK = 0,
1.50 + XPATH_NUMBER_ERROR,
1.51 + XPATH_UNFINISHED_LITERAL_ERROR,
1.52 + XPATH_START_LITERAL_ERROR,
1.53 + XPATH_VARIABLE_REF_ERROR,
1.54 + XPATH_UNDEF_VARIABLE_ERROR,
1.55 + XPATH_INVALID_PREDICATE_ERROR,
1.56 + XPATH_EXPR_ERROR,
1.57 + XPATH_UNCLOSED_ERROR,
1.58 + XPATH_UNKNOWN_FUNC_ERROR,
1.59 + XPATH_INVALID_OPERAND,
1.60 + XPATH_INVALID_TYPE,
1.61 + XPATH_INVALID_ARITY,
1.62 + XPATH_INVALID_CTXT_SIZE,
1.63 + XPATH_INVALID_CTXT_POSITION,
1.64 + XPATH_MEMORY_ERROR,
1.65 + XPTR_SYNTAX_ERROR,
1.66 + XPTR_RESOURCE_ERROR,
1.67 + XPTR_SUB_RESOURCE_ERROR,
1.68 + XPATH_UNDEF_PREFIX_ERROR,
1.69 + XPATH_ENCODING_ERROR,
1.70 + XPATH_INVALID_CHAR_ERROR,
1.71 + XPATH_XE_EXTENSION_FUNC_ERROR
1.72 +} xmlXPathError;
1.73 +
1.74 +/*
1.75 + * A node-set (an unordered collection of nodes without duplicates).
1.76 + */
1.77 +typedef struct _xmlNodeSet xmlNodeSet;
1.78 +typedef xmlNodeSet *xmlNodeSetPtr;
1.79 +struct _xmlNodeSet {
1.80 + int nodeNr; /* number of nodes in the set */
1.81 + int nodeMax; /* size of the array as allocated */
1.82 + xmlNodePtr* nodeTab; /* array of nodes in no particular order */
1.83 + /* @@ with_ns to check wether namespace nodes should be looked at @@ */
1.84 +};
1.85 +
1.86 +/*
1.87 + * An expression is evaluated to yield an object, which
1.88 + * has one of the following four basic types:
1.89 + * - node-set
1.90 + * - boolean
1.91 + * - number
1.92 + * - string
1.93 + *
1.94 + * @@ XPointer will add more types !
1.95 + */
1.96 +
1.97 +typedef enum {
1.98 + XPATH_UNDEFINED = 0,
1.99 + XPATH_NODESET = 1,
1.100 + XPATH_BOOLEAN = 2,
1.101 + XPATH_NUMBER = 3,
1.102 + XPATH_STRING = 4,
1.103 + XPATH_POINT = 5,
1.104 + XPATH_RANGE = 6,
1.105 + XPATH_LOCATIONSET = 7,
1.106 + XPATH_USERS = 8,
1.107 + XPATH_XSLT_TREE = 9 /* An XSLT value tree, non modifiable */
1.108 +} xmlXPathObjectType;
1.109 +
1.110 +typedef struct _xmlXPathObject xmlXPathObject;
1.111 +typedef xmlXPathObject *xmlXPathObjectPtr;
1.112 +struct _xmlXPathObject {
1.113 + xmlXPathObjectType type;
1.114 + xmlNodeSetPtr nodesetval;
1.115 + int boolval;
1.116 + double floatval;
1.117 + xmlChar* stringval;
1.118 + void* user;
1.119 + int index;
1.120 + void* user2;
1.121 + int index2;
1.122 +};
1.123 +
1.124 +/**
1.125 + * xmlXPathConvertFunc:
1.126 + * @param obj an XPath object
1.127 + * @param type the number of the target type
1.128 + *
1.129 + * A conversion function is associated to a type and used to cast
1.130 + * the new type to primitive values.
1.131 + *
1.132 + * Returns -1 in case of error, 0 otherwise
1.133 + */
1.134 +typedef int (*xmlXPathConvertFunc) (xmlXPathObjectPtr obj, int type);
1.135 +
1.136 +/*
1.137 + * Extra type: a name and a conversion function.
1.138 + */
1.139 +
1.140 +typedef struct _xmlXPathType xmlXPathType;
1.141 +typedef xmlXPathType *xmlXPathTypePtr;
1.142 +struct _xmlXPathType {
1.143 + const xmlChar *name; /* the type name */
1.144 + xmlXPathConvertFunc func; /* the conversion function */
1.145 +};
1.146 +
1.147 +/*
1.148 + * Extra variable: a name and a value.
1.149 + */
1.150 +
1.151 +typedef struct _xmlXPathVariable xmlXPathVariable;
1.152 +typedef xmlXPathVariable *xmlXPathVariablePtr;
1.153 +struct _xmlXPathVariable {
1.154 + const xmlChar *name; /* the variable name */
1.155 + xmlXPathObjectPtr value; /* the value */
1.156 +};
1.157 +
1.158 +/**
1.159 + * xmlXPathEvalFunc:
1.160 + * @param ctxt an XPath parser context
1.161 + * @param nargs the number of arguments passed to the function
1.162 + *
1.163 + * An XPath evaluation function, the parameters are on the XPath context stack.
1.164 + */
1.165 +
1.166 +typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt, int nargs);
1.167 +
1.168 +/*
1.169 + * Extra function: a name and a evaluation function.
1.170 + */
1.171 +
1.172 +typedef struct _xmlXPathFunct xmlXPathFunct;
1.173 +typedef xmlXPathFunct *xmlXPathFuncPtr;
1.174 +struct _xmlXPathFunct {
1.175 + const xmlChar *name; /* the function name */
1.176 + xmlXPathEvalFunc func; /* the evaluation function */
1.177 +};
1.178 +
1.179 +/**
1.180 + * xmlXPathAxisFunc:
1.181 + * @param ctxt the XPath interpreter context
1.182 + * @param cur the previous node being explored on that axis
1.183 + *
1.184 + * An axis traversal function. To traverse an axis, the engine calls
1.185 + * the first time with cur == NULL and repeat until the function returns
1.186 + * NULL indicating the end of the axis traversal.
1.187 + *
1.188 + * Returns the next node in that axis or NULL if at the end of the axis.
1.189 + */
1.190 +
1.191 +typedef xmlXPathObjectPtr (*xmlXPathAxisFunc) (xmlXPathParserContextPtr ctxt, xmlXPathObjectPtr cur);
1.192 +
1.193 +/*
1.194 + * Extra axis: a name and an axis function.
1.195 + */
1.196 +
1.197 +typedef struct _xmlXPathAxis xmlXPathAxis;
1.198 +typedef xmlXPathAxis* xmlXPathAxisPtr;
1.199 +struct _xmlXPathAxis {
1.200 + const xmlChar* name; /* the axis name */
1.201 + xmlXPathAxisFunc func; /* the search function */
1.202 +};
1.203 +
1.204 +// XMLENGINE: NEW CODE -- XForms extensions support
1.205 +/**
1.206 +Callback for resolving prefix names into namespace URIs
1.207 +
1.208 +@return Namespace URI for aNs prefix.
1.209 +
1.210 +Resolving is made with aCtxt context.
1.211 +
1.212 +This function is used internally by for implementation of
1.213 +namespace-resovling feature in XPath API of XML Engine
1.214 +(MXmlEngNamespaceResolver interface is called by libxml2)
1.215 +*/
1.216 +typedef const xmlChar* (*xeXPathNsResolverFunc)(void* aCtxt, const xmlChar* aNs);
1.217 +//---
1.218 +
1.219 +/**
1.220 + * xmlXPathContext:
1.221 + *
1.222 + * Expression evaluation occurs with respect to a context.
1.223 + * the context consists of:
1.224 + * - a node (the context node)
1.225 + * - a node list (the context node list)
1.226 + * - a set of variable bindings
1.227 + * - a function library
1.228 + * - the set of namespace declarations in scope for the expression
1.229 + * Following the switch to hash tables, this need to be trimmed up at
1.230 + * the next binary incompatible release.
1.231 + */
1.232 +struct _xmlXPathContext {
1.233 + xmlDocPtr doc; /* The current document */
1.234 + xmlNodePtr node; /* The current node */
1.235 +
1.236 + //int nb_variables_unused; /* unused (hash table) */
1.237 + //int max_variables_unused; /* unused (hash table) */
1.238 + xmlHashTablePtr varHash; /* Hash table of defined variables */
1.239 +
1.240 + int nb_types; /* number of defined types */
1.241 + int max_types; /* max number of types */
1.242 + xmlXPathTypePtr types; /* Array of defined types */
1.243 +
1.244 + //int nb_funcs_unused; /* unused (hash table) */
1.245 + //int max_funcs_unused; /* unused (hash table) */
1.246 + xmlHashTablePtr funcHash; /* Hash table of defined funcs */
1.247 +
1.248 + int nb_axis; /* number of defined axis */
1.249 + int max_axis; /* max number of axis */
1.250 + xmlXPathAxisPtr axis; /* Array of defined axis */
1.251 +
1.252 + /* the namespace nodes of the context node */
1.253 + xmlNsPtr *namespaces; /* Array of namespaces */
1.254 + int nsNr; /* number of namespace in scope */
1.255 + void *user; /* function to free */
1.256 +
1.257 + /* extra variables */
1.258 + int contextSize; /* the context size */
1.259 + int proximityPosition; /* the proximity position */
1.260 +
1.261 + /* extra stuff for XPointer */
1.262 + int xptr; /* it this an XPointer context */
1.263 + xmlNodePtr here; /* for here() */
1.264 + xmlNodePtr origin; /* for origin() */
1.265 +
1.266 + /* the set of namespace declarations in scope for the expression */
1.267 + xmlHashTablePtr nsHash; /* The namespaces hash table */
1.268 + void* varLookupFunc; /* variable lookup func */
1.269 + void* varLookupData; /* variable lookup data */
1.270 +
1.271 + /* Possibility to link in an extra item */
1.272 + void* extra; /* needed for XSLT */
1.273 +
1.274 + /* The function name and URI when calling a function */
1.275 + const xmlChar* function;
1.276 + const xmlChar* functionURI;
1.277 +
1.278 + /* function lookup function and data */
1.279 + void* funcLookupFunc; /* function lookup func */
1.280 + void* funcLookupData; /* function lookup data */
1.281 +
1.282 + /* temporary namespace lists kept for walking the namespace axis */
1.283 + xmlNsPtr* tmpNsList; /* Array of namespaces */
1.284 + int tmpNsNr; /* number of namespace in scope */
1.285 +
1.286 + /* error reporting mechanism */
1.287 + void* userData; /* user specific data block */
1.288 + xmlStructuredErrorFunc error; /* the callback in case of errors */
1.289 + xmlError lastError; /* the last error */
1.290 + xmlNodePtr debugNode; /* the source node XSLT */
1.291 +
1.292 + /* dictionnary */
1.293 + xmlDictPtr dict; /* dictionnary if any */
1.294 +
1.295 +// XMLENGINE: NEW CODE -- XForms extensions support
1.296 + xmlHashTablePtr instanceDocs; /* hash table that stores instance XForms instance docs,
1.297 + not owned by the structure, will be freed by the client*/
1.298 + xmlNodeSetPtr dependencyList;/* nodes that the expression depends on */
1.299 + xeXPathNsResolverFunc xeResolveNs; /* find namespace URI bound to prefix in the current context */
1.300 + void* xeResolveNsCtxt; /* resolver-specific context for processing */
1.301 +// END NEW CODE
1.302 +
1.303 +};
1.304 +
1.305 +/*
1.306 + * The structure of a compiled expression form has become public in XML ENGINE
1.307 + */
1.308 +
1.309 +typedef enum {
1.310 + XPATH_OP_END=0,
1.311 + XPATH_OP_AND,
1.312 + XPATH_OP_OR,
1.313 + XPATH_OP_EQUAL,
1.314 + XPATH_OP_CMP,
1.315 + XPATH_OP_PLUS,
1.316 + XPATH_OP_MULT,
1.317 + XPATH_OP_UNION,
1.318 + XPATH_OP_ROOT,
1.319 + XPATH_OP_NODE,
1.320 + XPATH_OP_RESET,
1.321 + XPATH_OP_COLLECT,
1.322 + XPATH_OP_VALUE,
1.323 + XPATH_OP_VARIABLE,
1.324 + XPATH_OP_FUNCTION,
1.325 + XPATH_OP_ARG,
1.326 + XPATH_OP_PREDICATE,
1.327 + XPATH_OP_FILTER,
1.328 + XPATH_OP_SORT
1.329 +#ifdef LIBXML_XPTR_ENABLED
1.330 + ,XPATH_OP_RANGETO
1.331 +#endif
1.332 +} xmlXPathOp;
1.333 +
1.334 +typedef struct _xmlXPathStepOp xmlXPathStepOp;
1.335 +typedef xmlXPathStepOp *xmlXPathStepOpPtr;
1.336 +struct _xmlXPathStepOp {
1.337 + xmlXPathOp op; /* The identifier of the operation */
1.338 + int ch1; /* First child */
1.339 + int ch2; /* Second child */
1.340 + int value;
1.341 + int value2;
1.342 + int value3;
1.343 + void* value4;
1.344 + void* value5;
1.345 + void* cache;
1.346 + void* cacheURI;
1.347 +};
1.348 +
1.349 +
1.350 +/**
1.351 + The initial size of 'steps' table in the precompiled XPath exression
1.352 +
1.353 + Double-it policy for growth is used in the code
1.354 +*/
1.355 +#define XPATH_STEPS_GRANULARITY 10
1.356 +
1.357 +typedef struct _xmlXPathCompExpr xmlXPathCompExpr;
1.358 +typedef xmlXPathCompExpr* xmlXPathCompExprPtr;
1.359 +struct _xmlXPathCompExpr {
1.360 + int nbStep; /* Number of steps in this expression */
1.361 + int maxStep; /* Maximum number of steps allocated */
1.362 + xmlXPathStepOp* steps; /* ops for computation of this expression */
1.363 + int last; /* index of last step in expression */
1.364 + xmlChar* expr; /* the expression being computed */
1.365 + xmlDictPtr dict; /* the dictionnary to use if any */
1.366 +#ifdef DEBUG_EVAL_COUNTS
1.367 + int nb;
1.368 + xmlChar* string;
1.369 +#endif
1.370 +//XMLENGINE: NEW CODE
1.371 + void* extendedContext; /* some data set by API users and available for XPath extension functions */
1.372 + void* xeNsResolver; /* default namespace resolver supplied when compiling expression */
1.373 +//XMLENGINE: END NEW CODE
1.374 +};
1.375 +/**
1.376 + * xmlXPathParserContext:
1.377 + *
1.378 + * An XPath parser context. It contains pure parsing informations,
1.379 + * an xmlXPathContext, and the stack of objects.
1.380 + */
1.381 +struct _xmlXPathParserContext {
1.382 + const xmlChar *cur; /* the current char being parsed */
1.383 + const xmlChar *base; /* the full expression */
1.384 +
1.385 + int error; /* error code */
1.386 +
1.387 + xmlXPathContextPtr context; /* the evaluation context */
1.388 + xmlXPathObjectPtr value; /* the current value */
1.389 + int valueNr; /* number of values stacked */
1.390 + int valueMax; /* max number of values stacked */
1.391 + xmlXPathObjectPtr *valueTab; /* stack of values */
1.392 +
1.393 + xmlXPathCompExprPtr comp; /* the precompiled expression */
1.394 + int xptr; /* it this an XPointer expression */
1.395 + xmlNodePtr ancestor; /* used for walking preceding axis */
1.396 +};
1.397 +
1.398 +/**
1.399 + * xmlXPathFunction:
1.400 + * @param ctxt the XPath interprestation context
1.401 + * @param nargs the number of arguments
1.402 + *
1.403 + * An XPath function.
1.404 + * The arguments (if any) are popped out from the context stack
1.405 + * and the result is pushed on the stack.
1.406 + */
1.407 +
1.408 +typedef void (*xmlXPathFunction) (xmlXPathParserContextPtr ctxt, int nargs);
1.409 +
1.410 +/************************************************************************
1.411 + * *
1.412 + * Public API *
1.413 + * *
1.414 + ************************************************************************/
1.415 +
1.416 +/*
1.417 +NOTE: Now defined as local inline functions in xpath.c
1.418 + It seems that no one uses them from outside..
1.419 + --> used by libxslt
1.420 +*/
1.421 +
1.422 +#define xmlXPathIsNaN(val) trio_isnan(val)
1.423 +#define xmlXPathIsInf(val) trio_isinf(val)
1.424 +
1.425 +
1.426 +/* These macros may later turn into functions */
1.427 +/**
1.428 + * xmlXPathNodeSetGetLength:
1.429 + * @param ns a node-set
1.430 + *
1.431 + * Implements a functionality similar to the DOM NodeList.length.
1.432 + *
1.433 + * Returns the number of nodes in the node-set.
1.434 + */
1.435 +#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)->nodeNr : 0)
1.436 +/**
1.437 + * xmlXPathNodeSetItem:
1.438 + * @param ns a node-set
1.439 + * @param index index of a node in the set
1.440 + *
1.441 + * Implements a functionality similar to the DOM NodeList.item().
1.442 + *
1.443 + * Returns the xmlNodePtr at the given index in ns or NULL if
1.444 + * index is out of range (0 to length-1)
1.445 + */
1.446 +#define xmlXPathNodeSetItem(ns, index) \
1.447 + (( (ns) && ((index) >= 0) && ((index) < (ns)->nodeNr) ) \
1.448 + ? (ns)->nodeTab[(index)] \
1.449 + : NULL)
1.450 +/**
1.451 + * xmlXPathNodeSetIsEmpty:
1.452 + * @param ns a node-set
1.453 + *
1.454 + * Checks whether ns is empty or not.
1.455 + *
1.456 + * Returns %TRUE if ns is an empty node-set.
1.457 + */
1.458 +#define xmlXPathNodeSetIsEmpty(ns) \
1.459 + (((ns) == NULL) || ((ns)->nodeNr == 0) || ((ns)->nodeTab == NULL))
1.460 +
1.461 +
1.462 +XMLPUBFUN void XMLCALL
1.463 + xmlXPathFreeObject (xmlXPathObjectPtr obj);
1.464 +XMLPUBFUN xmlNodeSetPtr XMLCALL
1.465 + xmlXPathNodeSetCreate (xmlNodePtr val);
1.466 +XMLPUBFUN void XMLCALL
1.467 + xmlXPathFreeNodeSetList (xmlXPathObjectPtr obj);
1.468 +XMLPUBFUN void XMLCALL
1.469 + xmlXPathFreeNodeSet (xmlNodeSetPtr obj);
1.470 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.471 + xmlXPathObjectCopy (xmlXPathObjectPtr val);
1.472 +XMLPUBFUN int XMLCALL
1.473 + xmlXPathCmpNodes (xmlNodePtr node1, xmlNodePtr node2);
1.474 +/**
1.475 + * Conversion functions to basic types.
1.476 + */
1.477 +XMLPUBFUN int XMLCALL
1.478 + xmlXPathCastNumberToBoolean (double val);
1.479 +XMLPUBFUN int XMLCALL
1.480 + xmlXPathCastStringToBoolean (const xmlChar * val);
1.481 +XMLPUBFUN int XMLCALL
1.482 + xmlXPathCastNodeSetToBoolean(xmlNodeSetPtr ns);
1.483 +XMLPUBFUN int XMLCALL
1.484 + xmlXPathCastToBoolean (xmlXPathObjectPtr val);
1.485 +
1.486 +XMLPUBFUN double XMLCALL
1.487 + xmlXPathCastBooleanToNumber (int val);
1.488 +XMLPUBFUN double XMLCALL
1.489 + xmlXPathCastStringToNumber (const xmlChar * val);
1.490 +XMLPUBFUN double XMLCALL
1.491 + xmlXPathCastNodeToNumber (xmlNodePtr node);
1.492 +XMLPUBFUN double XMLCALL
1.493 + xmlXPathCastNodeSetToNumber (xmlNodeSetPtr ns);
1.494 +XMLPUBFUN double XMLCALL
1.495 + xmlXPathCastToNumber (xmlXPathObjectPtr val);
1.496 +
1.497 +XMLPUBFUN xmlChar* XMLCALL
1.498 + xmlXPathCastBooleanToString (int val);
1.499 +XMLPUBFUN xmlChar* XMLCALL
1.500 + xmlXPathCastNumberToString (double val);
1.501 +XMLPUBFUN xmlChar* XMLCALL
1.502 + xmlXPathCastNodeToString (xmlNodePtr node);
1.503 +XMLPUBFUN xmlChar* XMLCALL
1.504 + xmlXPathCastNodeSetToString (xmlNodeSetPtr ns);
1.505 +XMLPUBFUN xmlChar* XMLCALL
1.506 + xmlXPathCastToString (xmlXPathObjectPtr val);
1.507 +
1.508 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.509 + xmlXPathConvertBoolean (xmlXPathObjectPtr val);
1.510 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.511 + xmlXPathConvertNumber (xmlXPathObjectPtr val);
1.512 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.513 + xmlXPathConvertString (xmlXPathObjectPtr val);
1.514 +
1.515 +/**
1.516 + * Context handling.
1.517 + */
1.518 +XMLPUBFUN void XMLCALL
1.519 + xmlXPathInit (void);
1.520 +XMLPUBFUN xmlXPathContextPtr XMLCALL
1.521 + xmlXPathNewContext (xmlDocPtr doc);
1.522 +XMLPUBFUN void XMLCALL
1.523 + xmlXPathFreeContext (xmlXPathContextPtr ctxt);
1.524 +
1.525 +/**
1.526 + * Evaluation functions.
1.527 + */
1.528 +XMLPUBFUN long XMLCALL
1.529 + xmlXPathOrderDocElems (xmlDocPtr doc);
1.530 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.531 + xmlXPathEval (const xmlChar *str, xmlXPathContextPtr ctx);
1.532 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.533 + xmlXPathEvalExpression (const xmlChar *str, xmlXPathContextPtr ctxt);
1.534 +XMLPUBFUN int XMLCALL
1.535 + xmlXPathEvalPredicate (xmlXPathContextPtr ctxt, xmlXPathObjectPtr res);
1.536 +/**
1.537 + * Separate compilation/evaluation entry points.
1.538 + */
1.539 +XMLPUBFUN xmlXPathCompExprPtr XMLCALL
1.540 + xmlXPathCompile (const xmlChar *str);
1.541 +XMLPUBFUN xmlXPathCompExprPtr XMLCALL
1.542 + xmlXPathCtxtCompile (xmlXPathContextPtr ctxt, const xmlChar *str);
1.543 +XMLPUBFUN xmlXPathObjectPtr XMLCALL
1.544 + xmlXPathCompiledEval (xmlXPathCompExprPtr comp,xmlXPathContextPtr ctx);
1.545 +XMLPUBFUN void XMLCALL
1.546 + xmlXPathFreeCompExpr (xmlXPathCompExprPtr comp);
1.547 +
1.548 +#ifdef __cplusplus
1.549 +}
1.550 +#endif
1.551 +
1.552 +#endif /* XML_XPATH_H */
1.553 +