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Diffstat (limited to 'os400/libxmlrpg/xpath.rpgle')
| -rw-r--r-- | os400/libxmlrpg/xpath.rpgle | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/os400/libxmlrpg/xpath.rpgle b/os400/libxmlrpg/xpath.rpgle deleted file mode 100644 index 3f3be32..0000000 --- a/os400/libxmlrpg/xpath.rpgle +++ /dev/null @@ -1,649 +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: Patrick Monnerat <pm@datasphere.ch>, DATASPHERE S.A. - - /if not defined(XML_XPATH_H__) - /define XML_XPATH_H__ - - /include "libxmlrpg/xmlversion" - - /if defined(LIBXML_XPATH_ENABLED) - - /include "libxmlrpg/xmlerror" - /include "libxmlrpg/tree" - /include "libxmlrpg/hash" - /endif LIBXML_XPATH_ENABLED - - /if defined(LIBXML_XPATH_ENABLED) - - d xmlXPathContextPtr... - d s * based(######typedef######) - - d xmlXPathParserContextPtr... - d s * based(######typedef######) - - * The set of XPath error codes. - - d xmlXPathError s 10i 0 based(######typedef######) enum - d XPATH_EXPRESSION_OK... - d c 0 - d XPATH_NUMBER_ERROR... - d c 1 - d XPATH_UNFINISHED_LITERAL_ERROR... - d c 2 - d XPATH_START_LITERAL_ERROR... - d c 3 - d XPATH_VARIABLE_REF_ERROR... - d c 4 - d XPATH_UNDEF_VARIABLE_ERROR... - d c 5 - d XPATH_INVALID_PREDICATE_ERROR... - d c 6 - d XPATH_EXPR_ERROR... - d c 7 - d XPATH_UNCLOSED_ERROR... - d c 8 - d XPATH_UNKNOWN_FUNC_ERROR... - d c 9 - d XPATH_INVALID_OPERAND... - d c 10 - d XPATH_INVALID_TYPE... - d c 11 - d XPATH_INVALID_ARITY... - d c 12 - d XPATH_INVALID_CTXT_SIZE... - d c 13 - d XPATH_INVALID_CTXT_POSITION... - d c 14 - d XPATH_MEMORY_ERROR... - d c 15 - d XPTR_SYNTAX_ERROR... - d c 16 - d XPTR_RESOURCE_ERROR... - d c 17 - d XPTR_SUB_RESOURCE_ERROR... - d c 18 - d XPATH_UNDEF_PREFIX_ERROR... - d c 19 - d XPATH_ENCODING_ERROR... - d c 20 - d XPATH_INVALID_CHAR_ERROR... - d c 21 - d XPATH_INVALID_CTXT... - d c 22 - d XPATH_STACK_ERROR... - d c 23 - d XPATH_FORBID_VARIABLE_ERROR... - d c 24 - - * A node-set (an unordered collection of nodes without duplicates). - - d xmlNodeSetPtr s * based(######typedef######) - - d xmlNodeSet ds based(xmlNodeSetPtr) - d align qualified - d nodeNr 10i 0 Set node count - d nodeMax 10i 0 Max # nodes in set - d nodeTab * xmlNodePtr * - - * 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 ! - - d xmlXPathObjectType... - d s 10i 0 based(######typedef######) enum - d XPATH_UNDEFINED... - d c 0 - d XPATH_NODESET c 1 - d XPATH_BOOLEAN c 2 - d XPATH_NUMBER c 3 - d XPATH_STRING c 4 - d XPATH_POINT c 5 - d XPATH_RANGE c 6 - d XPATH_LOCATIONSET... - d c 7 - d XPATH_USERS c 8 - d XPATH_XSLT_TREE... R/O XSLT value tree - d c 9 - - d xmlXPathObjectPtr... - d s * based(######typedef######) - - d xmlXPathObject ds based(xmlXPathObjectPtr) - d align qualified - d type like(xmlXPathObjectType) - d nodesetval like(xmlNodeSetPtr) - d boolval 10i 0 - d floatval 8f - d stringval * xmlChar * - d user * void * - d index 10i 0 - d user2 * void * - d index2 10i 0 - - * 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 - - d xmlXPathConvertFunc... - d s * based(######typedef######) - d procptr - - * Extra type: a name and a conversion function. - - d xmlXPathTypePtr... - d s * based(######typedef######) - - d xmlXPathType ds based(xmlXPathTypePtr) - d align qualified - d name * The type name - d func like(xmlXPathConvertFunc) Conversion function - - * Extra variable: a name and a value. - - d xmlXPathVariablePtr... - d s * based(######typedef######) - - d xmlXPathVariable... - d ds based(xmlXPathVariablePtr) - d align qualified - d name * The variable name - d value like(xmlXPathObjectPtr) 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. - - d xmlXPathEvalFunc... - d s * based(######typedef######) - d procptr - - * Extra function: a name and an evaluation function. - - d xmlXPathFuncPtr... - d s * based(######typedef######) - - d xmlXPathFunct ds based(xmlXPathFuncPtr) - d align qualified - d name * The function name - d func like(xmlXPathEvalFunc) 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. - - d xmlXPathAxisFunc... - d s * based(######typedef######) - d procptr - - * Extra axis: a name and an axis function. - - d xmlXPathAxisPtr... - d s * based(######typedef######) - - d xmlXPathAxis ds based(xmlXPathAxisPtr) - d align qualified - d name * The axis name - d func like(xmlXPathAxisFunc) 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. - - d xmlXPathFunction... - d s * based(######typedef######) - d procptr - - * 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. - - d xmlXPathVariableLookupFunc... - d s * based(######typedef######) - d procptr - - * 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. - - d xmlXPathFuncLookupFunc... - d s * based(######typedef######) - d procptr - - * xmlXPathFlags: - * Flags for XPath engine compilation and runtime - - * XML_XPATH_CHECKNS: - * - * check namespaces at compilation - - d XML_XPATH_CHECKNS... - d c X'0001' - - * XML_XPATH_NOVAR: - * - * forbid variables in expression - - d XML_XPATH_NOVAR... - d c X'0002' - - * 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. - - d xmlXPathContext... - d ds based(xmlXPathContextPtr) - d align qualified - d doc like(xmlDocPtr) Current document - d node like(xmlNodePtr) Current node - * - d nb_variables_unused... Unused (hash table) - d 10i 0 - d max_variables_unused... Unused (hash table) - d 10i 0 - d varHash like(xmlHashTablePtr) Defined variables - * - d nb_types 10i 0 # of defined types - d max_types 10i 0 Max number of types - d types like(xmlXPathTypePtr) Defined types array - * - d nb_funcs_unused... Unused (hash table) - d 10i 0 - d max_funcs_unused... Unused (hash table) - d 10i 0 - d funcHash like(xmlHashTablePtr) Defined functions - * - d nb_axis 10i 0 # of defined axis - d max_axis 10i 0 Max number of axis - d axis like(xmlXPathAxisPtr) Defined axis array - * - * the namespace nodes of the context node - * - d namespaces * xmlNsPtr * - d nsNr 10i 0 # scope namespaces - d user * procptr Function to free - * - * extra variables - * - d contextSize 10i 0 The context size - d proximityPosition... - d 10i 0 - * - * extra stuff for XPointer - * - d xptr 10i 0 XPointer context ? - d here like(xmlNodePtr) For here() - d origin like(xmlNodePtr) For origin() - * - * the set of namespace declarations in scope for the expression - * - d nsHash like(xmlHashTablePtr) Namespace hashtable - d varLookupFunc like(xmlXPathVariableLookupFunc) Var lookup function - d varLookupData * void * - * - * Possibility to link in an extra item - * - d extra * void * - * - * The function name and URI when calling a function - * - d function * const xmlChar * - d functionURI * const xmlChar * - * - * function lookup function and data - * - d funcLookupFunc... Func lookup func - d like(xmlXPathVariableLookupFunc) - d funcLookupData... void * - d * - * - * temporary namespace lists kept for walking the namespace axis - * - d tmpNsList * xmlNsPtr * - d tmpNsNr 10i 0 # scope namespaces - * - * error reporting mechanism - * - d userData * void * - d error like(xmlStructuredErrorFunc) Error callback - d lastError like(xmlError) The last error - d debugNode like(xmlNodePtr) XSLT source node - * - * dictionary - * - d dict like(xmlDictPtr) Dictionary if any - * - d flags 10i 0 Compilation control - * - * Cache for reusal of XPath objects - * - d cache * void * - - * The structure of a compiled expression form is not public. - - d xmlXPathCompExprPtr... - d s * based(######typedef######) - - * xmlXPathParserContext: - * - * An XPath parser context. It contains pure parsing informations, - * an xmlXPathContext, and the stack of objects. - - d xmlXPathParserContext... - d ds based(xmlXPathParserContextPtr) - d align qualified - d cur * const xmlChar * - d base * const xmlChar * - * - d error 10i 0 Error code - * - d context like(xmlXPathContextPtr) Evaluation context - d value like(xmlXPathObjectPtr) The current value - d valueNr 10i 0 Value stack depth - d valueMax 10i 0 Max stack depth - d valueTab * xmlXPathObjectPtr * - * - d comp like(xmlXPathCompExprPtr) Precompiled expr. - d xptr 10i 0 XPointer expression? - d ancestor like(xmlNodePtr) To walk prec. axis - * - d valueFrame 10i 0 Limit stack pop - - ************************************************************************** - * * - * Public API * - * * - ************************************************************************** - - * Objects and Nodesets handling - - d xmlXPathNAN s 8f import('xmlXPathNAN') - d xmlXPathPINF s 8f import('xmlXPathPINF') - d xmlXPathNINF s 8f import('xmlXPathNINF') - - d xmlXPathFreeObject... - d pr extproc('xmlXPathFreeObject') - d obj value like(xmlXPathObjectPtr) - - d xmlXPathNodeSetCreate... - d pr extproc('xmlXPathNodeSetCreate') - d like(xmlNodeSetPtr) - d val value like(xmlNodePtr) - - d xmlXPathFreeNodeSetList... - d pr extproc('xmlXPathFreeNodeSetList') - d obj value like(xmlXPathObjectPtr) - - d xmlXPathFreeNodeSet... - d pr extproc('xmlXPathFreeNodeSet') - d obj value like(xmlNodeSetPtr) - - d xmlXPathObjectCopy... - d pr extproc('xmlXPathObjectCopy') - d like(xmlXPathObjectPtr) - d val value like(xmlXPathObjectPtr) - - d xmlXPathCmpNodes... - d pr 10i 0 extproc('xmlXPathCmpNodes') - d node1 value like(xmlNodePtr) - d node2 value like(xmlNodePtr) - - * Conversion functions to basic types. - - d xmlXPathCastNumberToBoolean... - d pr 10i 0 extproc( - d 'xmlXPathCastNumberToBoolean') - d val 8f value - - d xmlXPathCastStringToBoolean... - d pr 10i 0 extproc( - d 'xmlXPathCastStringToBoolean') - d val * value options(*string) const xmlChar * - - d xmlXPathCastNodeSetToBoolean... - d pr 10i 0 extproc( - d 'xmlXPathCastNodeSetToBoolean') - d ns value like(xmlNodeSetPtr) - - d xmlXPathCastToBoolean... - d pr 10i 0 extproc('xmlXPathCastToBoolean') - d val value like(xmlXPathObjectPtr) - - d xmlXPathCastBooleanToNumber... - d pr extproc( - d 'xmlXPathCastBooleanToNumber') - d 8f - d val 10i 0 value - - d xmlXPathCastStringToNumber... - d pr 8f extproc('xmlXPathCastStringToNumber') - d val * value options(*string) const xmlChar * - - d xmlXPathCastNodeToNumber... - d pr 8f extproc('xmlXPathCastNodeToNumber') - d node value like(xmlNodePtr) - - d xmlXPathCastNodeSetToNumber... - d pr 8f extproc( - d 'xmlXPathCastNodeSetToNumber') - d ns value like(xmlNodeSetPtr) - - d xmlXPathCastToNumber... - d pr 8f extproc('xmlXPathCastToNumber') - d val value like(xmlXPathObjectPtr) - - d xmlXPathCastBooleanToString... - d pr * extproc( xmlChar * - d 'xmlXPathCastBooleanToString') - d val 10i 0 value - - d xmlXPathCastNumberToString... - d pr * extproc('xmlXPathCastNumberToString')xmlChar * - d val 8f value - - d xmlXPathCastNodeToString... - d pr * extproc('xmlXPathCastNodeToString') xmlChar * - d node value like(xmlNodePtr) - - d xmlXPathCastNodeSetToString... - d pr * extproc('xmlXPathCastNodeSetToString'xmlChar * - d ) - d ns value like(xmlNodeSetPtr) - - d xmlXPathCastToString... - d pr * extproc('xmlXPathCastToString') xmlChar * - d val value like(xmlXPathObjectPtr) - - d xmlXPathConvertBoolean... - d pr extproc('xmlXPathConvertBoolean') - d like(xmlXPathObjectPtr) - d val value like(xmlXPathObjectPtr) - - d xmlXPathConvertNumber... - d pr extproc('xmlXPathConvertNumber') - d like(xmlXPathObjectPtr) - d val value like(xmlXPathObjectPtr) - - d xmlXPathConvertString... - d pr extproc('xmlXPathConvertString') - d like(xmlXPathObjectPtr) - d val value like(xmlXPathObjectPtr) - - * Context handling. - - d xmlXPathNewContext... - d pr extproc('xmlXPathNewContext') - d like(xmlXPathContextPtr) - d doc value like(xmlDocPtr) - - d xmlXPathFreeContext... - d pr extproc('xmlXPathFreeContext') - d ctxt value like(xmlXPathContextPtr) - - d xmlXPathContextSetCache... - d pr 10i 0 extproc('xmlXPathContextSetCache') - d ctxt value like(xmlXPathContextPtr) - d active 10i 0 value - d value 10i 0 value - d options 10i 0 value - - * Evaluation functions. - - d xmlXPathOrderDocElems... - d pr 20i 0 extproc('xmlXPathOrderDocElems') - d doc value like(xmlDocPtr) - - d xmlXPathSetContextNode... - d pr 10i 0 extproc('xmlXPathSetContextNode') - d node value like(xmlNodePtr) - d ctx value like(xmlXPathContextPtr) - - d xmlXPathNodeEval... - d pr extproc('xmlXPathNodeEval') - d like(xmlXPathObjectPtr) - d node value like(xmlNodePtr) - d str * value options(*string) const xmlChar * - d ctx value like(xmlXPathContextPtr) - - d xmlXPathEval pr extproc('xmlXPathEval') - d like(xmlXPathObjectPtr) - d str * value options(*string) const xmlChar * - d ctx value like(xmlXPathContextPtr) - - d xmlXPathEvalExpression... - d pr extproc('xmlXPathEvalExpression') - d like(xmlXPathObjectPtr) - d str * value options(*string) const xmlChar * - d ctxt value like(xmlXPathContextPtr) - - d xmlXPathEvalPredicate... - d pr 10i 0 extproc('xmlXPathEvalPredicate') - d ctxt value like(xmlXPathContextPtr) - d res value like(xmlXPathObjectPtr) - - * Separate compilation/evaluation entry points. - - d xmlXPathCompile... - d pr extproc('xmlXPathCompile') - d like(xmlXPathCompExprPtr) - d str * value options(*string) const xmlChar * - - d xmlXPathCtxtCompile... - d pr extproc('xmlXPathCtxtCompile') - d like(xmlXPathCompExprPtr) - d ctxt value like(xmlXPathContextPtr) - d str * value options(*string) const xmlChar * - - d xmlXPathCompiledEval... - d pr extproc('xmlXPathCompiledEval') - d like(xmlXPathObjectPtr) - d comp value like(xmlXPathCompExprPtr) - d ctx value like(xmlXPathContextPtr) - - d xmlXPathCompiledEvalToBoolean... - d pr 10i 0 extproc( - d 'xmlXPathCompiledEvalToBoolean') - d comp value like(xmlXPathCompExprPtr) - d ctxt value like(xmlXPathContextPtr) - - d xmlXPathFreeCompExpr... - d pr extproc('xmlXPathFreeCompExpr') - d comp value like(xmlXPathCompExprPtr) - /endif LIBXML_XPATH_ENABLED - - /undefine XML_TESTVAL - /if defined(LIBXML_XPATH_ENABLED) - /define XML_TESTVAL - /elseif defined(LIBXML_SCHEMAS_ENABLED) - /define XML_TESTVAL - /endif - /if defined(XML_TESTVAL) - d xmlXPathInit pr extproc('xmlXPathInit') - - d xmlXPathIsNaN pr 10i 0 extproc('xmlXPathIsNaN') - d val 8f value - - d xmlXPathIsInf pr 10i 0 extproc('xmlXPathIsInf') - d val 8f value - - /undefine XML_TESTVAL - /endif - - * C macros implemented as procedures for ILE/RPG support. - - /if defined(LIBXML_XPATH_ENABLED) - d xmlXPathNodeSetGetLength... - d pr 10i 0 extproc('__xmlXPathNodeSetGetLength') - d ns value like(xmlNodeSetPtr) - - d xmlXPathNodeSetItem... - d pr extproc('__xmlXPathNodeSetItem') - d like(xmlNodePtr) - d ns value like(xmlNodeSetPtr) - d index 10i 0 value - - d xmlXPathNodeSetIsEmpty... - d pr 10i 0 extproc('__xmlXPathNodeSetIsEmpty') - d ns value like(xmlNodeSetPtr) - /endif LIBXML_XPATH_ENABLED - /endif XML_XPATH_H__ |