1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include <libxml/tree.h> 25 #include <libxml/xpath.h> 26 #include <libxml/xpathInternals.h> 27 28 /* 29 entry functions for libxml xpath engine 30 31 */ 32 33 /** 34 * xmlXPathParserContext: 35 * 36 * An XPath parser context. It contains pure parsing informations, 37 * an xmlXPathContext, and the stack of objects. 38 */ 39 #if 0 40 // for reference from xpath.h 41 struct _xmlXPathParserContext { 42 const xmlChar *cur; /* the current char being parsed */ 43 const xmlChar *base; /* the full expression */ 44 45 int error; /* error code */ 46 47 xmlXPathContextPtr context; /* the evaluation context */ 48 xmlXPathObjectPtr value; /* the current value */ 49 int valueNr; /* number of values stacked */ 50 int valueMax; /* max number of values stacked */ 51 xmlXPathObjectPtr *valueTab; /* stack of values */ 52 53 xmlXPathCompExprPtr comp; /* the precompiled expression */ 54 int xptr; /* it this an XPointer expression */ 55 xmlNodePtr ancestor; /* used for walking preceding axis */ 56 }; 57 58 #endif 59 60 extern "C" 61 { 62 63 // XForms 64 /* 65 void xforms_getInstanceDocumentFunction(xmlXPathParserContextPtr ctxt, int nargs); 66 void xforms_rebuildFunction(xmlXPathParserContextPtr ctxt, int nargs); 67 void xforms_recalculateFunction(xmlXPathParserContextPtr ctxt, int nargs); 68 void xforms_revalidateFunction(xmlXPathParserContextPtr ctxt, int nargs); 69 void xforms_refreshFunction(xmlXPathParserContextPtr ctxt, int nargs); 70 */ 71 72 // XForms Core Functions 73 // boolean functions 74 void xforms_booleanFromStringFunction(xmlXPathParserContextPtr ctxt, int nargs); 75 void xforms_ifFunction(xmlXPathParserContextPtr ctxt, int nargs); 76 77 // Number Functions 78 void xforms_avgFunction(xmlXPathParserContextPtr ctxt, int nargs); 79 void xforms_minFunction(xmlXPathParserContextPtr ctxt, int nargs); 80 void xforms_maxFunction(xmlXPathParserContextPtr ctxt, int nargs); 81 void xforms_countNonEmptyFunction(xmlXPathParserContextPtr ctxt, int nargs); 82 void xforms_indexFunction(xmlXPathParserContextPtr ctxt, int nargs); 83 84 // String Functions 85 void xforms_propertyFunction(xmlXPathParserContextPtr ctxt, int nargs); 86 void xforms_versionFunction(xmlXPathParserContextPtr ctxt, int nargs); 87 88 // Date and Time Functions 89 void xforms_nowFunction(xmlXPathParserContextPtr ctxt, int nargs); 90 void xforms_daysFromDateFunction(xmlXPathParserContextPtr ctxt, int nargs); 91 void xforms_secondsFromDateTimeFunction(xmlXPathParserContextPtr ctxt, int nargs); 92 void xforms_secondsFuction(xmlXPathParserContextPtr ctxt, int nargs); 93 void xforms_monthsFuction(xmlXPathParserContextPtr ctxt, int nargs); 94 95 // Node-set Functions 96 void xforms_instanceFuction(xmlXPathParserContextPtr ctxt, int nargs); 97 98 // Node-set Functions; XForms 1.1 99 void xforms_currentFunction(xmlXPathParserContextPtr ctxt, int nargs); 100 101 // --- lookup --- 102 xmlXPathFunction xforms_lookupFunc(void *ctxt, const xmlChar *name, const xmlChar *ns_uri); 103 104 } 105