1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 2 /* */ 3 /* This file is part of the program and library */ 4 /* SCIP --- Solving Constraint Integer Programs */ 5 /* */ 6 /* Copyright (c) 2002-2023 Zuse Institute Berlin (ZIB) */ 7 /* */ 8 /* Licensed under the Apache License, Version 2.0 (the "License"); */ 9 /* you may not use this file except in compliance with the License. */ 10 /* You may obtain a copy of the License at */ 11 /* */ 12 /* http://www.apache.org/licenses/LICENSE-2.0 */ 13 /* */ 14 /* Unless required by applicable law or agreed to in writing, software */ 15 /* distributed under the License is distributed on an "AS IS" BASIS, */ 16 /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */ 17 /* See the License for the specific language governing permissions and */ 18 /* limitations under the License. */ 19 /* */ 20 /* You should have received a copy of the Apache-2.0 license */ 21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */ 22 /* */ 23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 24 25 /**@file xml.h 26 * @brief declarations for XML parsing 27 * @author Thorsten Koch 28 * @author Marc Pfetsch 29 */ 30 31 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ 32 33 #ifndef __SCIP_XML_H__ 34 #define __SCIP_XML_H__ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 41 typedef struct XML_ATTR_struct XML_ATTR; 42 43 struct XML_ATTR_struct 44 { 45 char* name; 46 char* value; 47 XML_ATTR* next; 48 }; 49 50 typedef struct XML_NODE_struct XML_NODE; 51 52 struct XML_NODE_struct 53 { 54 char* name; 55 int lineno; 56 XML_ATTR* attrlist; 57 XML_NODE* parent; 58 XML_NODE* prevsibl; 59 XML_NODE* nextsibl; 60 XML_NODE* firstchild; 61 XML_NODE* lastchild; 62 char* data; /* does not come together with children */ 63 }; 64 65 /** Parse file */ 66 SCIP_EXPORT 67 XML_NODE* xmlProcess( 68 const char* filename /**< XML file name */ 69 ); 70 71 /** create new node */ 72 SCIP_EXPORT 73 XML_NODE* xmlNewNode( 74 const char* name, 75 int lineno 76 ); 77 78 /** create new attribute */ 79 SCIP_EXPORT 80 XML_ATTR* xmlNewAttr( 81 const char* name, 82 const char* value 83 ); 84 85 /** add attribute */ 86 SCIP_EXPORT 87 void xmlAddAttr( 88 XML_NODE* n, 89 XML_ATTR* a 90 ); 91 92 /** append child node */ 93 SCIP_EXPORT 94 void xmlAppendChild( 95 XML_NODE* parent, 96 XML_NODE* child 97 ); 98 99 /** free node */ 100 SCIP_EXPORT 101 void xmlFreeNode( 102 XML_NODE* node 103 ); 104 105 /** output node */ 106 SCIP_EXPORT 107 void xmlShowNode( 108 const XML_NODE* root 109 ); 110 111 /** get attribute value */ 112 SCIP_EXPORT 113 const char* xmlGetAttrval( 114 const XML_NODE* node, 115 const char* name 116 ); 117 118 /** return first node */ 119 SCIP_EXPORT 120 const XML_NODE* xmlFirstNode( 121 const XML_NODE* node, 122 const char* name 123 ); 124 125 /** return next node */ 126 SCIP_EXPORT 127 const XML_NODE* xmlNextNode( 128 const XML_NODE* node, 129 const char* name 130 ); 131 132 /** find node */ 133 SCIP_EXPORT 134 const XML_NODE* xmlFindNode( 135 const XML_NODE* node, 136 const char* name 137 ); 138 139 /** find node with bound on the depth */ 140 SCIP_EXPORT 141 const XML_NODE* xmlFindNodeMaxdepth( 142 const XML_NODE* node, /**< current node - use start node to begin */ 143 const char* name, /**< name of tag to search for */ 144 int depth, /**< current depth - start with 0 */ 145 int maxdepth /**< maximal depth */ 146 ); 147 148 /** return next sibling */ 149 SCIP_EXPORT 150 const XML_NODE* xmlNextSibl( 151 const XML_NODE* node 152 ); 153 154 /** return previous sibling */ 155 SCIP_EXPORT 156 const XML_NODE* xmlPrevSibl( 157 const XML_NODE* node 158 ); 159 160 /** return first child */ 161 SCIP_EXPORT 162 const XML_NODE* xmlFirstChild( 163 const XML_NODE* node 164 ); 165 166 /** return last child */ 167 SCIP_EXPORT 168 const XML_NODE* xmlLastChild( 169 const XML_NODE* node 170 ); 171 172 /** return name of node */ 173 SCIP_EXPORT 174 const char* xmlGetName( 175 const XML_NODE* node 176 ); 177 178 /** get line number */ 179 SCIP_EXPORT 180 int xmlGetLine( 181 const XML_NODE* node 182 ); 183 184 /** get data */ 185 SCIP_EXPORT 186 const char* xmlGetData( 187 const XML_NODE* node 188 ); 189 190 /** find PCDATA */ 191 SCIP_EXPORT 192 const char* xmlFindPcdata( 193 const XML_NODE* node, 194 const char* name 195 ); 196 197 #ifdef __cplusplus 198 } 199 #endif 200 201 #endif 202