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Diffstat (limited to 'plugins/Variables/src/libxml/xpathInternals.h')
| -rw-r--r-- | plugins/Variables/src/libxml/xpathInternals.h | 580 |
1 files changed, 0 insertions, 580 deletions
diff --git a/plugins/Variables/src/libxml/xpathInternals.h b/plugins/Variables/src/libxml/xpathInternals.h deleted file mode 100644 index 59a4e35d53..0000000000 --- a/plugins/Variables/src/libxml/xpathInternals.h +++ /dev/null @@ -1,580 +0,0 @@ -/* - * xpathInternals.c: internal interfaces for XML Path Language implementation - * used to build new modules on top of XPath - * - * See COPYRIGHT for the status of this software - * - * Author: daniel@veillard.com - */ - -#ifndef __XML_XPATH_INTERNALS_H__ -#define __XML_XPATH_INTERNALS_H__ - -#include <libxml/xmlversion.h> -#include <libxml/xpath.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/************************************************************************ - * * - * Helpers * - * * - ************************************************************************/ - -/** - * Many of these macros may later turn into functions. They - * shouldn't be used in #ifdef's preprocessor instructions. - */ -/** - * xmlXPathSetError: - * @ctxt: an XPath parser context - * @err: an xmlXPathError code - * - * Raises an error. - */ -#define xmlXPathSetError(ctxt, err) \ - { xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \ - (ctxt)->error = (err); } - -/** - * xmlXPathSetArityError: - * @ctxt: an XPath parser context - * - * Raises an XPATH_INVALID_ARITY error. - */ -#define xmlXPathSetArityError(ctxt) \ - xmlXPathSetError((ctxt), XPATH_INVALID_ARITY) - -/** - * xmlXPathSetTypeError: - * @ctxt: an XPath parser context - * - * Raises an XPATH_INVALID_TYPE error. - */ -#define xmlXPathSetTypeError(ctxt) \ - xmlXPathSetError((ctxt), XPATH_INVALID_TYPE) - -/** - * xmlXPathGetError: - * @ctxt: an XPath parser context - * - * Get the error code of an XPath context. - * - * Returns the context error. - */ -#define xmlXPathGetError(ctxt) ((ctxt)->error) - -/** - * xmlXPathCheckError: - * @ctxt: an XPath parser context - * - * Check if an XPath error was raised. - * - * Returns true if an error has been raised, false otherwise. - */ -#define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK) - -/** - * xmlXPathGetDocument: - * @ctxt: an XPath parser context - * - * Get the document of an XPath context. - * - * Returns the context document. - */ -#define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc) - -/** - * xmlXPathGetContextNode: - * @ctxt: an XPath parser context - * - * Get the context node of an XPath context. - * - * Returns the context node. - */ -#define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node) - -int xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt); -double xmlXPathPopNumber (xmlXPathParserContextPtr ctxt); -xmlChar * xmlXPathPopString (xmlXPathParserContextPtr ctxt); -xmlNodeSetPtr xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt); -void * xmlXPathPopExternal (xmlXPathParserContextPtr ctxt); - -/** - * xmlXPathReturnBoolean: - * @ctxt: an XPath parser context - * @val: a boolean - * - * Pushes the boolean @val on the context stack. - */ -#define xmlXPathReturnBoolean(ctxt, val) \ - valuePush((ctxt), xmlXPathNewBoolean(val)) - -/** - * xmlXPathReturnTrue: - * @ctxt: an XPath parser context - * - * Pushes true on the context stack. - */ -#define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1) - -/** - * xmlXPathReturnFalse: - * @ctxt: an XPath parser context - * - * Pushes false on the context stack. - */ -#define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0) - -/** - * xmlXPathReturnNumber: - * @ctxt: an XPath parser context - * @val: a double - * - * Pushes the double @val on the context stack. - */ -#define xmlXPathReturnNumber(ctxt, val) \ - valuePush((ctxt), xmlXPathNewFloat(val)) - -/** - * xmlXPathReturnString: - * @ctxt: an XPath parser context - * @str: a string - * - * Pushes the string @str on the context stack. - */ -#define xmlXPathReturnString(ctxt, str) \ - valuePush((ctxt), xmlXPathWrapString(str)) - -/** - * xmlXPathReturnEmptyString: - * @ctxt: an XPath parser context - * - * Pushes an empty string on the stack. - */ -#define xmlXPathReturnEmptyString(ctxt) \ - valuePush((ctxt), xmlXPathNewCString("")) - -/** - * xmlXPathReturnNodeSet: - * @ctxt: an XPath parser context - * @ns: a node-set - * - * Pushes the node-set @ns on the context stack. - */ -#define xmlXPathReturnNodeSet(ctxt, ns) \ - valuePush((ctxt), xmlXPathWrapNodeSet(ns)) - -/** - * xmlXPathReturnEmptyNodeSet: - * @ctxt: an XPath parser context - * - * Pushes an empty node-set on the context stack. - */ -#define xmlXPathReturnEmptyNodeSet(ctxt) \ - valuePush((ctxt), xmlXPathNewNodeSet(NULL)) - -/** - * xmlXPathReturnExternal: - * @ctxt: an XPath parser context - * @val: user data - * - * Pushes user data on the context stack. - */ -#define xmlXPathReturnExternal(ctxt, val) \ - valuePush((ctxt), xmlXPathWrapExternal(val)) - -/** - * xmlXPathStackIsNodeSet: - * @ctxt: an XPath parser context - * - * Check if the current value on the XPath stack is a node set or - * an XSLT value tree. - * - * Returns true if the current object on the stack is a node-set. - */ -#define xmlXPathStackIsNodeSet(ctxt) \ - (((ctxt)->value != NULL) \ - && (((ctxt)->value->type == XPATH_NODESET) \ - || ((ctxt)->value->type == XPATH_XSLT_TREE))) - -/** - * xmlXPathStackIsExternal: - * @ctxt: an XPath parser context - * - * Checks if the current value on the XPath stack is an external - * object. - * - * Returns true if the current object on the stack is an external - * object. - */ -#define xmlXPathStackIsExternal(ctxt) \ - ((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS)) - -/** - * xmlXPathEmptyNodeSet: - * @ns: a node-set - * - * Empties a node-set. - */ -#define xmlXPathEmptyNodeSet(ns) \ - { while ((ns)->nodeNr > 0) (ns)->nodeTab[(ns)->nodeNr--] = NULL; } - -/** - * CHECK_ERROR: - * - * Macro to return from the function if an XPath error was detected. - */ -#define CHECK_ERROR \ - if (ctxt->error != XPATH_EXPRESSION_OK) return - -/** - * CHECK_ERROR0: - * - * Macro to return 0 from the function if an XPath error was detected. - */ -#define CHECK_ERROR0 \ - if (ctxt->error != XPATH_EXPRESSION_OK) return(0) - -/** - * XP_ERROR: - * @X: the error code - * - * Macro to raise an XPath error and return. - */ -#define XP_ERROR(X) \ - { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \ - ctxt->error = (X); return; } - -/** - * XP_ERROR0: - * @X: the error code - * - * Macro to raise an XPath error and return 0. - */ -#define XP_ERROR0(X) \ - { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \ - ctxt->error = (X); return(0); } - -/** - * CHECK_TYPE: - * @typeval: the XPath type - * - * Macro to check that the value on top of the XPath stack is of a given - * type. - */ -#define CHECK_TYPE(typeval) \ - if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ - XP_ERROR(XPATH_INVALID_TYPE) - -/** - * CHECK_TYPE0: - * @typeval: the XPath type - * - * Macro to check that the value on top of the XPath stack is of a given - * type. Return(0) in case of failure - */ -#define CHECK_TYPE0(typeval) \ - if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ - XP_ERROR0(XPATH_INVALID_TYPE) - -/** - * CHECK_ARITY: - * @x: the number of expected args - * - * Macro to check that the number of args passed to an XPath function matches. - */ -#define CHECK_ARITY(x) \ - if (nargs != (x)) \ - XP_ERROR(XPATH_INVALID_ARITY); - -/** - * CAST_TO_STRING: - * - * Macro to try to cast the value on the top of the XPath stack to a string. - */ -#define CAST_TO_STRING \ - if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \ - xmlXPathStringFunction(ctxt, 1); - -/** - * CAST_TO_NUMBER: - * - * Macro to try to cast the value on the top of the XPath stack to a number. - */ -#define CAST_TO_NUMBER \ - if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \ - xmlXPathNumberFunction(ctxt, 1); - -/** - * CAST_TO_BOOLEAN: - * - * Macro to try to cast the value on the top of the XPath stack to a boolean. - */ -#define CAST_TO_BOOLEAN \ - if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \ - xmlXPathBooleanFunction(ctxt, 1); - -/* - * Variable Lookup forwarding. - */ -/** - * 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); - -void xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt, - xmlXPathVariableLookupFunc f, - void *data); - -/* - * Function Lookup forwarding. - */ -/** - * 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); - -void xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt, - xmlXPathFuncLookupFunc f, - void *funcCtxt); - -/* - * Error reporting. - */ -void xmlXPatherror (xmlXPathParserContextPtr ctxt, - const char *file, - int line, - int no); - -void xmlXPathDebugDumpObject (FILE *output, - xmlXPathObjectPtr cur, - int depth); -void xmlXPathDebugDumpCompExpr(FILE *output, - xmlXPathCompExprPtr comp, - int depth); - -/** - * NodeSet handling. - */ -int xmlXPathNodeSetContains (xmlNodeSetPtr cur, - xmlNodePtr val); -xmlNodeSetPtr xmlXPathDifference (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); -xmlNodeSetPtr xmlXPathIntersection (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); - -xmlNodeSetPtr xmlXPathDistinctSorted (xmlNodeSetPtr nodes); -xmlNodeSetPtr xmlXPathDistinct (xmlNodeSetPtr nodes); - -int xmlXPathHasSameNodes (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); - -xmlNodeSetPtr xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes, - xmlNodePtr node); -xmlNodeSetPtr xmlXPathLeadingSorted (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); -xmlNodeSetPtr xmlXPathNodeLeading (xmlNodeSetPtr nodes, - xmlNodePtr node); -xmlNodeSetPtr xmlXPathLeading (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); - -xmlNodeSetPtr xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes, - xmlNodePtr node); -xmlNodeSetPtr xmlXPathTrailingSorted (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); -xmlNodeSetPtr xmlXPathNodeTrailing (xmlNodeSetPtr nodes, - xmlNodePtr node); -xmlNodeSetPtr xmlXPathTrailing (xmlNodeSetPtr nodes1, - xmlNodeSetPtr nodes2); - - -/** - * Extending a context. - */ - -int xmlXPathRegisterNs (xmlXPathContextPtr ctxt, - const xmlChar *prefix, - const xmlChar *ns_uri); -const xmlChar * xmlXPathNsLookup (xmlXPathContextPtr ctxt, - const xmlChar *prefix); -void xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt); - -int xmlXPathRegisterFunc (xmlXPathContextPtr ctxt, - const xmlChar *name, - xmlXPathFunction f); -int xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt, - const xmlChar *name, - const xmlChar *ns_uri, - xmlXPathFunction f); -int xmlXPathRegisterVariable (xmlXPathContextPtr ctxt, - const xmlChar *name, - xmlXPathObjectPtr value); -int xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt, - const xmlChar *name, - const xmlChar *ns_uri, - xmlXPathObjectPtr value); -xmlXPathFunction xmlXPathFunctionLookup (xmlXPathContextPtr ctxt, - const xmlChar *name); -xmlXPathFunction xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt, - const xmlChar *name, - const xmlChar *ns_uri); -void xmlXPathRegisteredFuncsCleanup(xmlXPathContextPtr ctxt); -xmlXPathObjectPtr xmlXPathVariableLookup (xmlXPathContextPtr ctxt, - const xmlChar *name); -xmlXPathObjectPtr xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt, - const xmlChar *name, - const xmlChar *ns_uri); -void xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt); - -/** - * Utilities to extend XPath. - */ -xmlXPathParserContextPtr - xmlXPathNewParserContext (const xmlChar *str, - xmlXPathContextPtr ctxt); -void xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt); - -/* TODO: remap to xmlXPathValuePop and Push. */ -xmlXPathObjectPtr valuePop (xmlXPathParserContextPtr ctxt); -int valuePush (xmlXPathParserContextPtr ctxt, - xmlXPathObjectPtr value); - -xmlXPathObjectPtr xmlXPathNewString (const xmlChar *val); -xmlXPathObjectPtr xmlXPathNewCString (const char *val); -xmlXPathObjectPtr xmlXPathWrapString (xmlChar *val); -xmlXPathObjectPtr xmlXPathWrapCString (char * val); -xmlXPathObjectPtr xmlXPathNewFloat (double val); -xmlXPathObjectPtr xmlXPathNewBoolean (int val); -xmlXPathObjectPtr xmlXPathNewNodeSet (xmlNodePtr val); -xmlXPathObjectPtr xmlXPathNewValueTree (xmlNodePtr val); -void xmlXPathNodeSetAdd (xmlNodeSetPtr cur, - xmlNodePtr val); -void xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur, - xmlNodePtr val); -void xmlXPathNodeSetAddNs (xmlNodeSetPtr cur, - xmlNodePtr node, - xmlNsPtr ns); -void xmlXPathNodeSetSort (xmlNodeSetPtr set); - -void xmlXPathRoot (xmlXPathParserContextPtr ctxt); -void xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt); -xmlChar * xmlXPathParseName (xmlXPathParserContextPtr ctxt); -xmlChar * xmlXPathParseNCName (xmlXPathParserContextPtr ctxt); - -/* - * Existing functions. - */ -double xmlXPathStringEvalNumber(const xmlChar *str); -int xmlXPathEvaluatePredicateResult(xmlXPathParserContextPtr ctxt, - xmlXPathObjectPtr res); -void xmlXPathRegisterAllFunctions(xmlXPathContextPtr ctxt); -xmlNodeSetPtr xmlXPathNodeSetMerge(xmlNodeSetPtr val1, xmlNodeSetPtr val2); -void xmlXPathNodeSetDel(xmlNodeSetPtr cur, xmlNodePtr val); -void xmlXPathNodeSetRemove(xmlNodeSetPtr cur, int val); -xmlXPathObjectPtr xmlXPathNewNodeSetList(xmlNodeSetPtr val); -xmlXPathObjectPtr xmlXPathWrapNodeSet(xmlNodeSetPtr val); -xmlXPathObjectPtr xmlXPathWrapExternal(void *val); - -int xmlXPathEqualValues(xmlXPathParserContextPtr ctxt); -int xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt); -int xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict); -void xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt); -void xmlXPathAddValues(xmlXPathParserContextPtr ctxt); -void xmlXPathSubValues(xmlXPathParserContextPtr ctxt); -void xmlXPathMultValues(xmlXPathParserContextPtr ctxt); -void xmlXPathDivValues(xmlXPathParserContextPtr ctxt); -void xmlXPathModValues(xmlXPathParserContextPtr ctxt); - -int xmlXPathIsNodeType(const xmlChar *name); - -/* - * Some of the axis navigation routines. - */ -xmlNodePtr xmlXPathNextSelf(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextChild(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextParent(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -xmlNodePtr xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt, - xmlNodePtr cur); -/* - * The official core of XPath functions. - */ -void xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs); -void xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs); - -/** - * Really internal functions - */ -void xmlXPathNodeSetFreeNs(xmlNsPtr ns); - -#ifdef __cplusplus -} -#endif -#endif /* ! __XML_XPATH_INTERNALS_H__ */ |