Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 2 | * Summary: internal interfaces for XML Path Language implementation |
| 3 | * Description: internal interfaces for XML Path Language implementation |
| 4 | * used to build new modules on top of XPath like XPointer and |
| 5 | * XSLT |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6 | * |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 7 | * Copy: See Copyright for the status of this software. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 8 | * |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 9 | * Author: Daniel Veillard |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifndef __XML_XPATH_INTERNALS_H__ |
| 13 | #define __XML_XPATH_INTERNALS_H__ |
| 14 | |
Daniel Veillard | 017b108 | 2001-06-21 11:20:21 +0000 | [diff] [blame] | 15 | #include <libxml/xmlversion.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 16 | #include <libxml/xpath.h> |
| 17 | |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 18 | #ifdef LIBXML_XPATH_ENABLED |
| 19 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | /************************************************************************ |
| 25 | * * |
| 26 | * Helpers * |
| 27 | * * |
| 28 | ************************************************************************/ |
| 29 | |
William M. Brack | 60f394e | 2003-11-16 06:25:42 +0000 | [diff] [blame] | 30 | /* |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 31 | * Many of these macros may later turn into functions. They |
| 32 | * shouldn't be used in #ifdef's preprocessor instructions. |
| 33 | */ |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 34 | /** |
| 35 | * xmlXPathSetError: |
| 36 | * @ctxt: an XPath parser context |
| 37 | * @err: an xmlXPathError code |
| 38 | * |
| 39 | * Raises an error. |
| 40 | */ |
| 41 | #define xmlXPathSetError(ctxt, err) \ |
| 42 | { xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \ |
Daniel Veillard | a82b182 | 2004-11-08 16:24:57 +0000 | [diff] [blame] | 43 | if ((ctxt) != NULL) (ctxt)->error = (err); } |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 44 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 45 | /** |
| 46 | * xmlXPathSetArityError: |
| 47 | * @ctxt: an XPath parser context |
| 48 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 49 | * Raises an XPATH_INVALID_ARITY error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 50 | */ |
| 51 | #define xmlXPathSetArityError(ctxt) \ |
| 52 | xmlXPathSetError((ctxt), XPATH_INVALID_ARITY) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 53 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 54 | /** |
| 55 | * xmlXPathSetTypeError: |
| 56 | * @ctxt: an XPath parser context |
| 57 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 58 | * Raises an XPATH_INVALID_TYPE error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 59 | */ |
| 60 | #define xmlXPathSetTypeError(ctxt) \ |
| 61 | xmlXPathSetError((ctxt), XPATH_INVALID_TYPE) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 62 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 63 | /** |
| 64 | * xmlXPathGetError: |
| 65 | * @ctxt: an XPath parser context |
| 66 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 67 | * Get the error code of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 68 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 69 | * Returns the context error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 70 | */ |
| 71 | #define xmlXPathGetError(ctxt) ((ctxt)->error) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 72 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 73 | /** |
| 74 | * xmlXPathCheckError: |
| 75 | * @ctxt: an XPath parser context |
| 76 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 77 | * Check if an XPath error was raised. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 78 | * |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 79 | * Returns true if an error has been raised, false otherwise. |
| 80 | */ |
| 81 | #define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK) |
| 82 | |
| 83 | /** |
| 84 | * xmlXPathGetDocument: |
| 85 | * @ctxt: an XPath parser context |
| 86 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 87 | * Get the document of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 88 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 89 | * Returns the context document. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 90 | */ |
| 91 | #define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 92 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 93 | /** |
| 94 | * xmlXPathGetContextNode: |
| 95 | * @ctxt: an XPath parser context |
| 96 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 97 | * Get the context node of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 98 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 99 | * Returns the context node. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 100 | */ |
| 101 | #define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node) |
| 102 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 103 | XMLPUBFUN int XMLCALL |
| 104 | xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt); |
| 105 | XMLPUBFUN double XMLCALL |
| 106 | xmlXPathPopNumber (xmlXPathParserContextPtr ctxt); |
| 107 | XMLPUBFUN xmlChar * XMLCALL |
| 108 | xmlXPathPopString (xmlXPathParserContextPtr ctxt); |
| 109 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 110 | xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt); |
| 111 | XMLPUBFUN void * XMLCALL |
| 112 | xmlXPathPopExternal (xmlXPathParserContextPtr ctxt); |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 113 | |
| 114 | /** |
| 115 | * xmlXPathReturnBoolean: |
| 116 | * @ctxt: an XPath parser context |
| 117 | * @val: a boolean |
| 118 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 119 | * Pushes the boolean @val on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 120 | */ |
| 121 | #define xmlXPathReturnBoolean(ctxt, val) \ |
| 122 | valuePush((ctxt), xmlXPathNewBoolean(val)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 123 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 124 | /** |
| 125 | * xmlXPathReturnTrue: |
| 126 | * @ctxt: an XPath parser context |
| 127 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 128 | * Pushes true on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 129 | */ |
| 130 | #define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 131 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 132 | /** |
| 133 | * xmlXPathReturnFalse: |
| 134 | * @ctxt: an XPath parser context |
| 135 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 136 | * Pushes false on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 137 | */ |
| 138 | #define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 139 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 140 | /** |
| 141 | * xmlXPathReturnNumber: |
| 142 | * @ctxt: an XPath parser context |
| 143 | * @val: a double |
| 144 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 145 | * Pushes the double @val on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 146 | */ |
| 147 | #define xmlXPathReturnNumber(ctxt, val) \ |
| 148 | valuePush((ctxt), xmlXPathNewFloat(val)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 149 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 150 | /** |
| 151 | * xmlXPathReturnString: |
| 152 | * @ctxt: an XPath parser context |
| 153 | * @str: a string |
| 154 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 155 | * Pushes the string @str on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 156 | */ |
| 157 | #define xmlXPathReturnString(ctxt, str) \ |
William M. Brack | 09428a3 | 2003-12-20 09:20:39 +0000 | [diff] [blame] | 158 | valuePush((ctxt), xmlXPathWrapString(str)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 159 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 160 | /** |
| 161 | * xmlXPathReturnEmptyString: |
| 162 | * @ctxt: an XPath parser context |
| 163 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 164 | * Pushes an empty string on the stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 165 | */ |
| 166 | #define xmlXPathReturnEmptyString(ctxt) \ |
| 167 | valuePush((ctxt), xmlXPathNewCString("")) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 168 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 169 | /** |
| 170 | * xmlXPathReturnNodeSet: |
| 171 | * @ctxt: an XPath parser context |
| 172 | * @ns: a node-set |
| 173 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 174 | * Pushes the node-set @ns on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 175 | */ |
| 176 | #define xmlXPathReturnNodeSet(ctxt, ns) \ |
| 177 | valuePush((ctxt), xmlXPathWrapNodeSet(ns)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 178 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 179 | /** |
| 180 | * xmlXPathReturnEmptyNodeSet: |
| 181 | * @ctxt: an XPath parser context |
| 182 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 183 | * Pushes an empty node-set on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 184 | */ |
Daniel Veillard | 5344c60 | 2001-12-31 16:37:34 +0000 | [diff] [blame] | 185 | #define xmlXPathReturnEmptyNodeSet(ctxt) \ |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 186 | valuePush((ctxt), xmlXPathNewNodeSet(NULL)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 187 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 188 | /** |
| 189 | * xmlXPathReturnExternal: |
| 190 | * @ctxt: an XPath parser context |
| 191 | * @val: user data |
| 192 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 193 | * Pushes user data on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 194 | */ |
| 195 | #define xmlXPathReturnExternal(ctxt, val) \ |
| 196 | valuePush((ctxt), xmlXPathWrapExternal(val)) |
| 197 | |
| 198 | /** |
| 199 | * xmlXPathStackIsNodeSet: |
| 200 | * @ctxt: an XPath parser context |
| 201 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 202 | * Check if the current value on the XPath stack is a node set or |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 203 | * an XSLT value tree. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 204 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 205 | * Returns true if the current object on the stack is a node-set. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 206 | */ |
| 207 | #define xmlXPathStackIsNodeSet(ctxt) \ |
| 208 | (((ctxt)->value != NULL) \ |
| 209 | && (((ctxt)->value->type == XPATH_NODESET) \ |
| 210 | || ((ctxt)->value->type == XPATH_XSLT_TREE))) |
| 211 | |
| 212 | /** |
Thomas Broyer | 47334c0 | 2001-10-07 16:41:52 +0000 | [diff] [blame] | 213 | * xmlXPathStackIsExternal: |
| 214 | * @ctxt: an XPath parser context |
| 215 | * |
| 216 | * Checks if the current value on the XPath stack is an external |
| 217 | * object. |
| 218 | * |
| 219 | * Returns true if the current object on the stack is an external |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 220 | * object. |
Thomas Broyer | 47334c0 | 2001-10-07 16:41:52 +0000 | [diff] [blame] | 221 | */ |
| 222 | #define xmlXPathStackIsExternal(ctxt) \ |
| 223 | ((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS)) |
| 224 | |
| 225 | /** |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 226 | * xmlXPathEmptyNodeSet: |
| 227 | * @ns: a node-set |
| 228 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 229 | * Empties a node-set. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 230 | */ |
| 231 | #define xmlXPathEmptyNodeSet(ns) \ |
| 232 | { while ((ns)->nodeNr > 0) (ns)->nodeTab[(ns)->nodeNr--] = NULL; } |
| 233 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 234 | /** |
| 235 | * CHECK_ERROR: |
| 236 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 237 | * Macro to return from the function if an XPath error was detected. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 238 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 239 | #define CHECK_ERROR \ |
| 240 | if (ctxt->error != XPATH_EXPRESSION_OK) return |
| 241 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 242 | /** |
| 243 | * CHECK_ERROR0: |
| 244 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 245 | * Macro to return 0 from the function if an XPath error was detected. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 246 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 247 | #define CHECK_ERROR0 \ |
| 248 | if (ctxt->error != XPATH_EXPRESSION_OK) return(0) |
| 249 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 250 | /** |
| 251 | * XP_ERROR: |
| 252 | * @X: the error code |
| 253 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 254 | * Macro to raise an XPath error and return. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 255 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 256 | #define XP_ERROR(X) \ |
Daniel Veillard | d96f6d3 | 2003-10-07 21:25:12 +0000 | [diff] [blame] | 257 | { xmlXPathErr(ctxt, X); return; } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 258 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 259 | /** |
| 260 | * XP_ERROR0: |
| 261 | * @X: the error code |
| 262 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 263 | * Macro to raise an XPath error and return 0. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 264 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 265 | #define XP_ERROR0(X) \ |
Daniel Veillard | d96f6d3 | 2003-10-07 21:25:12 +0000 | [diff] [blame] | 266 | { xmlXPathErr(ctxt, X); return(0); } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 267 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 268 | /** |
| 269 | * CHECK_TYPE: |
| 270 | * @typeval: the XPath type |
| 271 | * |
| 272 | * Macro to check that the value on top of the XPath stack is of a given |
| 273 | * type. |
| 274 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 275 | #define CHECK_TYPE(typeval) \ |
| 276 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
| 277 | XP_ERROR(XPATH_INVALID_TYPE) |
| 278 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 279 | /** |
Daniel Veillard | f06307e | 2001-07-03 10:35:50 +0000 | [diff] [blame] | 280 | * CHECK_TYPE0: |
| 281 | * @typeval: the XPath type |
| 282 | * |
| 283 | * Macro to check that the value on top of the XPath stack is of a given |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 284 | * type. Return(0) in case of failure |
Daniel Veillard | f06307e | 2001-07-03 10:35:50 +0000 | [diff] [blame] | 285 | */ |
| 286 | #define CHECK_TYPE0(typeval) \ |
| 287 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
| 288 | XP_ERROR0(XPATH_INVALID_TYPE) |
| 289 | |
| 290 | /** |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 291 | * CHECK_ARITY: |
| 292 | * @x: the number of expected args |
| 293 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 294 | * Macro to check that the number of args passed to an XPath function matches. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 295 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 296 | #define CHECK_ARITY(x) \ |
Daniel Veillard | a82b182 | 2004-11-08 16:24:57 +0000 | [diff] [blame] | 297 | if (ctxt == NULL) return; \ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 298 | if (nargs != (x)) \ |
| 299 | XP_ERROR(XPATH_INVALID_ARITY); |
| 300 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 301 | /** |
| 302 | * CAST_TO_STRING: |
| 303 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 304 | * Macro to try to cast the value on the top of the XPath stack to a string. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 305 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 306 | #define CAST_TO_STRING \ |
| 307 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \ |
| 308 | xmlXPathStringFunction(ctxt, 1); |
| 309 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 310 | /** |
| 311 | * CAST_TO_NUMBER: |
| 312 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 313 | * Macro to try to cast the value on the top of the XPath stack to a number. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 314 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 315 | #define CAST_TO_NUMBER \ |
| 316 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \ |
| 317 | xmlXPathNumberFunction(ctxt, 1); |
| 318 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 319 | /** |
| 320 | * CAST_TO_BOOLEAN: |
| 321 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 322 | * Macro to try to cast the value on the top of the XPath stack to a boolean. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 323 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 324 | #define CAST_TO_BOOLEAN \ |
| 325 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \ |
| 326 | xmlXPathBooleanFunction(ctxt, 1); |
| 327 | |
| 328 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 329 | * Variable Lookup forwarding. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 330 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 331 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 332 | XMLPUBFUN void XMLCALL |
| 333 | xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 334 | xmlXPathVariableLookupFunc f, |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 335 | void *data); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 336 | |
| 337 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 338 | * Function Lookup forwarding. |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 339 | */ |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 340 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 341 | XMLPUBFUN void XMLCALL |
| 342 | xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt, |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 343 | xmlXPathFuncLookupFunc f, |
| 344 | void *funcCtxt); |
| 345 | |
| 346 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 347 | * Error reporting. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 348 | */ |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 349 | XMLPUBFUN void XMLCALL |
| 350 | xmlXPatherror (xmlXPathParserContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 351 | const char *file, |
| 352 | int line, |
| 353 | int no); |
| 354 | |
Daniel Veillard | d96f6d3 | 2003-10-07 21:25:12 +0000 | [diff] [blame] | 355 | XMLPUBFUN void XMLCALL |
| 356 | xmlXPathErr (xmlXPathParserContextPtr ctxt, |
| 357 | int error); |
| 358 | |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 359 | #ifdef LIBXML_DEBUG_ENABLED |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 360 | XMLPUBFUN void XMLCALL |
| 361 | xmlXPathDebugDumpObject (FILE *output, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 362 | xmlXPathObjectPtr cur, |
| 363 | int depth); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 364 | XMLPUBFUN void XMLCALL |
| 365 | xmlXPathDebugDumpCompExpr(FILE *output, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 366 | xmlXPathCompExprPtr comp, |
| 367 | int depth); |
Daniel Veillard | a9cce9c | 2003-09-29 13:20:24 +0000 | [diff] [blame] | 368 | #endif |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 369 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 370 | * NodeSet handling. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 371 | */ |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 372 | XMLPUBFUN int XMLCALL |
| 373 | xmlXPathNodeSetContains (xmlNodeSetPtr cur, |
Thomas Broyer | f186c82 | 2001-07-31 23:30:37 +0000 | [diff] [blame] | 374 | xmlNodePtr val); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 375 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 376 | xmlXPathDifference (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 377 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 378 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 379 | xmlXPathIntersection (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 380 | xmlNodeSetPtr nodes2); |
| 381 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 382 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 383 | xmlXPathDistinctSorted (xmlNodeSetPtr nodes); |
| 384 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 385 | xmlXPathDistinct (xmlNodeSetPtr nodes); |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 386 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 387 | XMLPUBFUN int XMLCALL |
| 388 | xmlXPathHasSameNodes (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 389 | xmlNodeSetPtr nodes2); |
| 390 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 391 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 392 | xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 393 | xmlNodePtr node); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 394 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 395 | xmlXPathLeadingSorted (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 396 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 397 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 398 | xmlXPathNodeLeading (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 399 | xmlNodePtr node); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 400 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 401 | xmlXPathLeading (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 402 | xmlNodeSetPtr nodes2); |
| 403 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 404 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 405 | xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 406 | xmlNodePtr node); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 407 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 408 | xmlXPathTrailingSorted (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 409 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 410 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 411 | xmlXPathNodeTrailing (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 412 | xmlNodePtr node); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 413 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 414 | xmlXPathTrailing (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 415 | xmlNodeSetPtr nodes2); |
| 416 | |
| 417 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 418 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 419 | * Extending a context. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 420 | */ |
| 421 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 422 | XMLPUBFUN int XMLCALL |
| 423 | xmlXPathRegisterNs (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 424 | const xmlChar *prefix, |
| 425 | const xmlChar *ns_uri); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 426 | XMLPUBFUN const xmlChar * XMLCALL |
| 427 | xmlXPathNsLookup (xmlXPathContextPtr ctxt, |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 428 | const xmlChar *prefix); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 429 | XMLPUBFUN void XMLCALL |
| 430 | xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 431 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 432 | XMLPUBFUN int XMLCALL |
| 433 | xmlXPathRegisterFunc (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 434 | const xmlChar *name, |
| 435 | xmlXPathFunction f); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 436 | XMLPUBFUN int XMLCALL |
| 437 | xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 438 | const xmlChar *name, |
| 439 | const xmlChar *ns_uri, |
| 440 | xmlXPathFunction f); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 441 | XMLPUBFUN int XMLCALL |
| 442 | xmlXPathRegisterVariable (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 443 | const xmlChar *name, |
| 444 | xmlXPathObjectPtr value); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 445 | XMLPUBFUN int XMLCALL |
| 446 | xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 447 | const xmlChar *name, |
| 448 | const xmlChar *ns_uri, |
| 449 | xmlXPathObjectPtr value); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 450 | XMLPUBFUN xmlXPathFunction XMLCALL |
| 451 | xmlXPathFunctionLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 452 | const xmlChar *name); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 453 | XMLPUBFUN xmlXPathFunction XMLCALL |
| 454 | xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 455 | const xmlChar *name, |
| 456 | const xmlChar *ns_uri); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 457 | XMLPUBFUN void XMLCALL |
| 458 | xmlXPathRegisteredFuncsCleanup (xmlXPathContextPtr ctxt); |
| 459 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 460 | xmlXPathVariableLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 461 | const xmlChar *name); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 462 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 463 | xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 464 | const xmlChar *name, |
| 465 | const xmlChar *ns_uri); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 466 | XMLPUBFUN void XMLCALL |
| 467 | xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 468 | |
| 469 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 470 | * Utilities to extend XPath. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 471 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 472 | XMLPUBFUN xmlXPathParserContextPtr XMLCALL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 473 | xmlXPathNewParserContext (const xmlChar *str, |
| 474 | xmlXPathContextPtr ctxt); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 475 | XMLPUBFUN void XMLCALL |
| 476 | xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 477 | |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 478 | /* TODO: remap to xmlXPathValuePop and Push. */ |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 479 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 480 | valuePop (xmlXPathParserContextPtr ctxt); |
| 481 | XMLPUBFUN int XMLCALL |
| 482 | valuePush (xmlXPathParserContextPtr ctxt, |
| 483 | xmlXPathObjectPtr value); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 484 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 485 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 486 | xmlXPathNewString (const xmlChar *val); |
| 487 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 488 | xmlXPathNewCString (const char *val); |
| 489 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 490 | xmlXPathWrapString (xmlChar *val); |
| 491 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 492 | xmlXPathWrapCString (char * val); |
| 493 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 494 | xmlXPathNewFloat (double val); |
| 495 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 496 | xmlXPathNewBoolean (int val); |
| 497 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 498 | xmlXPathNewNodeSet (xmlNodePtr val); |
| 499 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 500 | xmlXPathNewValueTree (xmlNodePtr val); |
| 501 | XMLPUBFUN void XMLCALL |
| 502 | xmlXPathNodeSetAdd (xmlNodeSetPtr cur, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 503 | xmlNodePtr val); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 504 | XMLPUBFUN void XMLCALL |
| 505 | xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 506 | xmlNodePtr val); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 507 | XMLPUBFUN void XMLCALL |
| 508 | xmlXPathNodeSetAddNs (xmlNodeSetPtr cur, |
Aleksey Sanin | 79376ba | 2002-05-14 06:41:32 +0000 | [diff] [blame] | 509 | xmlNodePtr node, |
| 510 | xmlNsPtr ns); |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 511 | XMLPUBFUN void XMLCALL |
| 512 | xmlXPathNodeSetSort (xmlNodeSetPtr set); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 513 | |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 514 | XMLPUBFUN void XMLCALL |
| 515 | xmlXPathRoot (xmlXPathParserContextPtr ctxt); |
| 516 | XMLPUBFUN void XMLCALL |
| 517 | xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt); |
| 518 | XMLPUBFUN xmlChar * XMLCALL |
| 519 | xmlXPathParseName (xmlXPathParserContextPtr ctxt); |
| 520 | XMLPUBFUN xmlChar * XMLCALL |
| 521 | xmlXPathParseNCName (xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 522 | |
| 523 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 524 | * Existing functions. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 525 | */ |
Igor Zlatkovic | aa3cfbd | 2003-08-27 08:59:58 +0000 | [diff] [blame] | 526 | XMLPUBFUN double XMLCALL |
| 527 | xmlXPathStringEvalNumber (const xmlChar *str); |
| 528 | XMLPUBFUN int XMLCALL |
| 529 | xmlXPathEvaluatePredicateResult (xmlXPathParserContextPtr ctxt, |
| 530 | xmlXPathObjectPtr res); |
| 531 | XMLPUBFUN void XMLCALL |
| 532 | xmlXPathRegisterAllFunctions (xmlXPathContextPtr ctxt); |
| 533 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
| 534 | xmlXPathNodeSetMerge (xmlNodeSetPtr val1, |
| 535 | xmlNodeSetPtr val2); |
| 536 | XMLPUBFUN void XMLCALL |
| 537 | xmlXPathNodeSetDel (xmlNodeSetPtr cur, |
| 538 | xmlNodePtr val); |
| 539 | XMLPUBFUN void XMLCALL |
| 540 | xmlXPathNodeSetRemove (xmlNodeSetPtr cur, |
| 541 | int val); |
| 542 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 543 | xmlXPathNewNodeSetList (xmlNodeSetPtr val); |
| 544 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 545 | xmlXPathWrapNodeSet (xmlNodeSetPtr val); |
| 546 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
| 547 | xmlXPathWrapExternal (void *val); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 548 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 549 | XMLPUBFUN int XMLCALL xmlXPathEqualValues(xmlXPathParserContextPtr ctxt); |
| 550 | XMLPUBFUN int XMLCALL xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt); |
| 551 | XMLPUBFUN int XMLCALL xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict); |
| 552 | XMLPUBFUN void XMLCALL xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt); |
| 553 | XMLPUBFUN void XMLCALL xmlXPathAddValues(xmlXPathParserContextPtr ctxt); |
| 554 | XMLPUBFUN void XMLCALL xmlXPathSubValues(xmlXPathParserContextPtr ctxt); |
| 555 | XMLPUBFUN void XMLCALL xmlXPathMultValues(xmlXPathParserContextPtr ctxt); |
| 556 | XMLPUBFUN void XMLCALL xmlXPathDivValues(xmlXPathParserContextPtr ctxt); |
| 557 | XMLPUBFUN void XMLCALL xmlXPathModValues(xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 558 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 559 | XMLPUBFUN int XMLCALL xmlXPathIsNodeType(const xmlChar *name); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 560 | |
| 561 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 562 | * Some of the axis navigation routines. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 563 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 564 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 565 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 566 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextChild(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 567 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 568 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 569 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 570 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 571 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 572 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextParent(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 573 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 574 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 575 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 576 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 577 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 578 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 579 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 580 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 581 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 582 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 583 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 584 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 585 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 586 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 587 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 588 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 589 | xmlNodePtr cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 590 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 591 | * The official core of XPath functions. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 592 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 593 | XMLPUBFUN void XMLCALL xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 594 | XMLPUBFUN void XMLCALL xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 595 | XMLPUBFUN void XMLCALL xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 596 | XMLPUBFUN void XMLCALL xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 597 | XMLPUBFUN void XMLCALL xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 598 | XMLPUBFUN void XMLCALL xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 599 | XMLPUBFUN void XMLCALL xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 600 | XMLPUBFUN void XMLCALL xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 601 | XMLPUBFUN void XMLCALL xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 602 | XMLPUBFUN void XMLCALL xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 603 | XMLPUBFUN void XMLCALL xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 604 | XMLPUBFUN void XMLCALL xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 605 | XMLPUBFUN void XMLCALL xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 606 | XMLPUBFUN void XMLCALL xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 607 | XMLPUBFUN void XMLCALL xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 608 | XMLPUBFUN void XMLCALL xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 609 | XMLPUBFUN void XMLCALL xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 610 | XMLPUBFUN void XMLCALL xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 611 | XMLPUBFUN void XMLCALL xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 612 | XMLPUBFUN void XMLCALL xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 613 | XMLPUBFUN void XMLCALL xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 614 | XMLPUBFUN void XMLCALL xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 615 | XMLPUBFUN void XMLCALL xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 616 | XMLPUBFUN void XMLCALL xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 617 | XMLPUBFUN void XMLCALL xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 618 | XMLPUBFUN void XMLCALL xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs); |
Aleksey Sanin | f8cb6dd | 2002-06-04 04:27:06 +0000 | [diff] [blame] | 619 | |
| 620 | /** |
| 621 | * Really internal functions |
| 622 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 623 | XMLPUBFUN void XMLCALL xmlXPathNodeSetFreeNs(xmlNsPtr ns); |
Aleksey Sanin | f8cb6dd | 2002-06-04 04:27:06 +0000 | [diff] [blame] | 624 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 625 | #ifdef __cplusplus |
| 626 | } |
| 627 | #endif |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 628 | |
| 629 | #endif /* LIBXML_XPATH_ENABLED */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 630 | #endif /* ! __XML_XPATH_INTERNALS_H__ */ |