Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 2 | * xpathInternals.c: internal interfaces for XML Path Language implementation |
| 3 | * used to build new modules on top of XPath |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 4 | * |
| 5 | * See COPYRIGHT for the status of this software |
| 6 | * |
Daniel Veillard | c5d6434 | 2001-06-24 12:13:24 +0000 | [diff] [blame] | 7 | * Author: daniel@veillard.com |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __XML_XPATH_INTERNALS_H__ |
| 11 | #define __XML_XPATH_INTERNALS_H__ |
| 12 | |
Daniel Veillard | 017b108 | 2001-06-21 11:20:21 +0000 | [diff] [blame] | 13 | #include <libxml/xmlversion.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 14 | #include <libxml/xpath.h> |
| 15 | |
| 16 | #ifdef __cplusplus |
| 17 | extern "C" { |
| 18 | #endif |
| 19 | |
| 20 | /************************************************************************ |
| 21 | * * |
| 22 | * Helpers * |
| 23 | * * |
| 24 | ************************************************************************/ |
| 25 | |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 26 | /** |
| 27 | * Many of these macros may later turn into functions. They |
| 28 | * shouldn't be used in #ifdef's preprocessor instructions. |
| 29 | */ |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 30 | /** |
| 31 | * xmlXPathSetError: |
| 32 | * @ctxt: an XPath parser context |
| 33 | * @err: an xmlXPathError code |
| 34 | * |
| 35 | * Raises an error. |
| 36 | */ |
| 37 | #define xmlXPathSetError(ctxt, err) \ |
| 38 | { xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \ |
| 39 | (ctxt)->error = (err); } |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 40 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 41 | /** |
| 42 | * xmlXPathSetArityError: |
| 43 | * @ctxt: an XPath parser context |
| 44 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 45 | * Raises an XPATH_INVALID_ARITY error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 46 | */ |
| 47 | #define xmlXPathSetArityError(ctxt) \ |
| 48 | xmlXPathSetError((ctxt), XPATH_INVALID_ARITY) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 49 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 50 | /** |
| 51 | * xmlXPathSetTypeError: |
| 52 | * @ctxt: an XPath parser context |
| 53 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 54 | * Raises an XPATH_INVALID_TYPE error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 55 | */ |
| 56 | #define xmlXPathSetTypeError(ctxt) \ |
| 57 | xmlXPathSetError((ctxt), XPATH_INVALID_TYPE) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 58 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 59 | /** |
| 60 | * xmlXPathGetError: |
| 61 | * @ctxt: an XPath parser context |
| 62 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 63 | * Get the error code of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 64 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 65 | * Returns the context error. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 66 | */ |
| 67 | #define xmlXPathGetError(ctxt) ((ctxt)->error) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 68 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 69 | /** |
| 70 | * xmlXPathCheckError: |
| 71 | * @ctxt: an XPath parser context |
| 72 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 73 | * Check if an XPath error was raised. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 74 | * |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 75 | * Returns true if an error has been raised, false otherwise. |
| 76 | */ |
| 77 | #define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK) |
| 78 | |
| 79 | /** |
| 80 | * xmlXPathGetDocument: |
| 81 | * @ctxt: an XPath parser context |
| 82 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 83 | * Get the document of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 84 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 85 | * Returns the context document. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 86 | */ |
| 87 | #define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 88 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 89 | /** |
| 90 | * xmlXPathGetContextNode: |
| 91 | * @ctxt: an XPath parser context |
| 92 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 93 | * Get the context node of an XPath context. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 94 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 95 | * Returns the context node. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 96 | */ |
| 97 | #define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node) |
| 98 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 99 | XMLPUBFUN int XMLCALL xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt); |
| 100 | XMLPUBFUN double XMLCALL xmlXPathPopNumber (xmlXPathParserContextPtr ctxt); |
| 101 | XMLPUBFUN xmlChar * XMLCALL xmlXPathPopString (xmlXPathParserContextPtr ctxt); |
| 102 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt); |
| 103 | XMLPUBFUN void * XMLCALL xmlXPathPopExternal (xmlXPathParserContextPtr ctxt); |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 104 | |
| 105 | /** |
| 106 | * xmlXPathReturnBoolean: |
| 107 | * @ctxt: an XPath parser context |
| 108 | * @val: a boolean |
| 109 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 110 | * Pushes the boolean @val on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 111 | */ |
| 112 | #define xmlXPathReturnBoolean(ctxt, val) \ |
| 113 | valuePush((ctxt), xmlXPathNewBoolean(val)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 114 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 115 | /** |
| 116 | * xmlXPathReturnTrue: |
| 117 | * @ctxt: an XPath parser context |
| 118 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 119 | * Pushes true on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 120 | */ |
| 121 | #define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 122 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 123 | /** |
| 124 | * xmlXPathReturnFalse: |
| 125 | * @ctxt: an XPath parser context |
| 126 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 127 | * Pushes false on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 128 | */ |
| 129 | #define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 130 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 131 | /** |
| 132 | * xmlXPathReturnNumber: |
| 133 | * @ctxt: an XPath parser context |
| 134 | * @val: a double |
| 135 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 136 | * Pushes the double @val on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 137 | */ |
| 138 | #define xmlXPathReturnNumber(ctxt, val) \ |
| 139 | valuePush((ctxt), xmlXPathNewFloat(val)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 140 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 141 | /** |
| 142 | * xmlXPathReturnString: |
| 143 | * @ctxt: an XPath parser context |
| 144 | * @str: a string |
| 145 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 146 | * Pushes the string @str on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 147 | */ |
| 148 | #define xmlXPathReturnString(ctxt, str) \ |
| 149 | valuePush((ctxt), xmlXPathWrapString(str)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 150 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 151 | /** |
| 152 | * xmlXPathReturnEmptyString: |
| 153 | * @ctxt: an XPath parser context |
| 154 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 155 | * Pushes an empty string on the stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 156 | */ |
| 157 | #define xmlXPathReturnEmptyString(ctxt) \ |
| 158 | valuePush((ctxt), xmlXPathNewCString("")) |
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 | * xmlXPathReturnNodeSet: |
| 162 | * @ctxt: an XPath parser context |
| 163 | * @ns: a node-set |
| 164 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 165 | * Pushes the node-set @ns on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 166 | */ |
| 167 | #define xmlXPathReturnNodeSet(ctxt, ns) \ |
| 168 | valuePush((ctxt), xmlXPathWrapNodeSet(ns)) |
Daniel Veillard | 8fcc494 | 2001-07-17 20:07:33 +0000 | [diff] [blame] | 169 | |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 170 | /** |
| 171 | * xmlXPathReturnEmptyNodeSet: |
| 172 | * @ctxt: an XPath parser context |
| 173 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 174 | * Pushes an empty node-set on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 175 | */ |
Daniel Veillard | 5344c60 | 2001-12-31 16:37:34 +0000 | [diff] [blame] | 176 | #define xmlXPathReturnEmptyNodeSet(ctxt) \ |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 177 | valuePush((ctxt), xmlXPathNewNodeSet(NULL)) |
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 | * xmlXPathReturnExternal: |
| 181 | * @ctxt: an XPath parser context |
| 182 | * @val: user data |
| 183 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 184 | * Pushes user data on the context stack. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 185 | */ |
| 186 | #define xmlXPathReturnExternal(ctxt, val) \ |
| 187 | valuePush((ctxt), xmlXPathWrapExternal(val)) |
| 188 | |
| 189 | /** |
| 190 | * xmlXPathStackIsNodeSet: |
| 191 | * @ctxt: an XPath parser context |
| 192 | * |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 193 | * 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] | 194 | * an XSLT value tree. |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 195 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 196 | * 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] | 197 | */ |
| 198 | #define xmlXPathStackIsNodeSet(ctxt) \ |
| 199 | (((ctxt)->value != NULL) \ |
| 200 | && (((ctxt)->value->type == XPATH_NODESET) \ |
| 201 | || ((ctxt)->value->type == XPATH_XSLT_TREE))) |
| 202 | |
| 203 | /** |
Thomas Broyer | 47334c0 | 2001-10-07 16:41:52 +0000 | [diff] [blame] | 204 | * xmlXPathStackIsExternal: |
| 205 | * @ctxt: an XPath parser context |
| 206 | * |
| 207 | * Checks if the current value on the XPath stack is an external |
| 208 | * object. |
| 209 | * |
| 210 | * Returns true if the current object on the stack is an external |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 211 | * object. |
Thomas Broyer | 47334c0 | 2001-10-07 16:41:52 +0000 | [diff] [blame] | 212 | */ |
| 213 | #define xmlXPathStackIsExternal(ctxt) \ |
| 214 | ((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS)) |
| 215 | |
| 216 | /** |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 217 | * xmlXPathEmptyNodeSet: |
| 218 | * @ns: a node-set |
| 219 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 220 | * Empties a node-set. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 221 | */ |
| 222 | #define xmlXPathEmptyNodeSet(ns) \ |
| 223 | { while ((ns)->nodeNr > 0) (ns)->nodeTab[(ns)->nodeNr--] = NULL; } |
| 224 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 225 | /** |
| 226 | * CHECK_ERROR: |
| 227 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 228 | * Macro to return from the function if an XPath error was detected. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 229 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 230 | #define CHECK_ERROR \ |
| 231 | if (ctxt->error != XPATH_EXPRESSION_OK) return |
| 232 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 233 | /** |
| 234 | * CHECK_ERROR0: |
| 235 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 236 | * 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] | 237 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 238 | #define CHECK_ERROR0 \ |
| 239 | if (ctxt->error != XPATH_EXPRESSION_OK) return(0) |
| 240 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 241 | /** |
| 242 | * XP_ERROR: |
| 243 | * @X: the error code |
| 244 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 245 | * Macro to raise an XPath error and return. |
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 XP_ERROR(X) \ |
| 248 | { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \ |
| 249 | ctxt->error = (X); return; } |
| 250 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 251 | /** |
| 252 | * XP_ERROR0: |
| 253 | * @X: the error code |
| 254 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 255 | * Macro to raise an XPath error and return 0. |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 256 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 257 | #define XP_ERROR0(X) \ |
| 258 | { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \ |
| 259 | ctxt->error = (X); return(0); } |
| 260 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 261 | /** |
| 262 | * CHECK_TYPE: |
| 263 | * @typeval: the XPath type |
| 264 | * |
| 265 | * Macro to check that the value on top of the XPath stack is of a given |
| 266 | * type. |
| 267 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 268 | #define CHECK_TYPE(typeval) \ |
| 269 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
| 270 | XP_ERROR(XPATH_INVALID_TYPE) |
| 271 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 272 | /** |
Daniel Veillard | f06307e | 2001-07-03 10:35:50 +0000 | [diff] [blame] | 273 | * CHECK_TYPE0: |
| 274 | * @typeval: the XPath type |
| 275 | * |
| 276 | * 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] | 277 | * type. Return(0) in case of failure |
Daniel Veillard | f06307e | 2001-07-03 10:35:50 +0000 | [diff] [blame] | 278 | */ |
| 279 | #define CHECK_TYPE0(typeval) \ |
| 280 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
| 281 | XP_ERROR0(XPATH_INVALID_TYPE) |
| 282 | |
| 283 | /** |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 284 | * CHECK_ARITY: |
| 285 | * @x: the number of expected args |
| 286 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 287 | * 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] | 288 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 289 | #define CHECK_ARITY(x) \ |
| 290 | if (nargs != (x)) \ |
| 291 | XP_ERROR(XPATH_INVALID_ARITY); |
| 292 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 293 | /** |
| 294 | * CAST_TO_STRING: |
| 295 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 296 | * 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] | 297 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 298 | #define CAST_TO_STRING \ |
| 299 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \ |
| 300 | xmlXPathStringFunction(ctxt, 1); |
| 301 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 302 | /** |
| 303 | * CAST_TO_NUMBER: |
| 304 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 305 | * 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] | 306 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 307 | #define CAST_TO_NUMBER \ |
| 308 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \ |
| 309 | xmlXPathNumberFunction(ctxt, 1); |
| 310 | |
Daniel Veillard | bed7b05 | 2001-05-19 14:59:49 +0000 | [diff] [blame] | 311 | /** |
| 312 | * CAST_TO_BOOLEAN: |
| 313 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 314 | * 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] | 315 | */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 316 | #define CAST_TO_BOOLEAN \ |
| 317 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \ |
| 318 | xmlXPathBooleanFunction(ctxt, 1); |
| 319 | |
| 320 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 321 | * Variable Lookup forwarding. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 322 | */ |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 323 | /** |
| 324 | * xmlXPathVariableLookupFunc: |
| 325 | * @ctxt: an XPath context |
| 326 | * @name: name of the variable |
| 327 | * @ns_uri: the namespace name hosting this variable |
| 328 | * |
| 329 | * Prototype for callbacks used to plug variable lookup in the XPath |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 330 | * engine. |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 331 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 332 | * Returns the XPath object value or NULL if not found. |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 333 | */ |
| 334 | typedef xmlXPathObjectPtr (*xmlXPathVariableLookupFunc) (void *ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 335 | const xmlChar *name, |
| 336 | const xmlChar *ns_uri); |
| 337 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 338 | XMLPUBFUN void XMLCALL xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 339 | xmlXPathVariableLookupFunc f, |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 340 | void *data); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 341 | |
| 342 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 343 | * Function Lookup forwarding. |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 344 | */ |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 345 | /** |
| 346 | * xmlXPathFuncLookupFunc: |
| 347 | * @ctxt: an XPath context |
| 348 | * @name: name of the function |
| 349 | * @ns_uri: the namespace name hosting this function |
| 350 | * |
| 351 | * Prototype for callbacks used to plug function lookup in the XPath |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 352 | * engine. |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 353 | * |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 354 | * Returns the XPath function or NULL if not found. |
Daniel Veillard | 9d06d30 | 2002-01-22 18:15:52 +0000 | [diff] [blame] | 355 | */ |
Daniel Veillard | 99e55eb | 2002-01-21 08:56:29 +0000 | [diff] [blame] | 356 | typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt, |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 357 | const xmlChar *name, |
| 358 | const xmlChar *ns_uri); |
| 359 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 360 | XMLPUBFUN void XMLCALL xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt, |
Thomas Broyer | ba4ad32 | 2001-07-26 16:55:21 +0000 | [diff] [blame] | 361 | xmlXPathFuncLookupFunc f, |
| 362 | void *funcCtxt); |
| 363 | |
| 364 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 365 | * Error reporting. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 366 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 367 | XMLPUBFUN void XMLCALL xmlXPatherror (xmlXPathParserContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 368 | const char *file, |
| 369 | int line, |
| 370 | int no); |
| 371 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 372 | XMLPUBFUN void XMLCALL xmlXPathDebugDumpObject (FILE *output, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 373 | xmlXPathObjectPtr cur, |
| 374 | int depth); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 375 | XMLPUBFUN void XMLCALL xmlXPathDebugDumpCompExpr(FILE *output, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 376 | xmlXPathCompExprPtr comp, |
| 377 | int depth); |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 378 | |
| 379 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 380 | * NodeSet handling. |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 381 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 382 | XMLPUBFUN int XMLCALL xmlXPathNodeSetContains (xmlNodeSetPtr cur, |
Thomas Broyer | f186c82 | 2001-07-31 23:30:37 +0000 | [diff] [blame] | 383 | xmlNodePtr val); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 384 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathDifference (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 385 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 386 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathIntersection (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 387 | xmlNodeSetPtr nodes2); |
| 388 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 389 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathDistinctSorted (xmlNodeSetPtr nodes); |
| 390 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathDistinct (xmlNodeSetPtr nodes); |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 391 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 392 | XMLPUBFUN int XMLCALL xmlXPathHasSameNodes (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 393 | xmlNodeSetPtr nodes2); |
| 394 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 395 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 396 | xmlNodePtr node); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 397 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathLeadingSorted (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 398 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 399 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeLeading (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 400 | xmlNodePtr node); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 401 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathLeading (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 402 | xmlNodeSetPtr nodes2); |
| 403 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 404 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 405 | xmlNodePtr node); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 406 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathTrailingSorted (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 407 | xmlNodeSetPtr nodes2); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 408 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeTrailing (xmlNodeSetPtr nodes, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 409 | xmlNodePtr node); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 410 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathTrailing (xmlNodeSetPtr nodes1, |
Thomas Broyer | f06a3d8 | 2001-07-16 04:52:57 +0000 | [diff] [blame] | 411 | xmlNodeSetPtr nodes2); |
| 412 | |
| 413 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 414 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 415 | * Extending a context. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 416 | */ |
| 417 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 418 | XMLPUBFUN int XMLCALL xmlXPathRegisterNs (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 419 | const xmlChar *prefix, |
| 420 | const xmlChar *ns_uri); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 421 | XMLPUBFUN const xmlChar * XMLCALL xmlXPathNsLookup (xmlXPathContextPtr ctxt, |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 422 | const xmlChar *prefix); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 423 | XMLPUBFUN void XMLCALL xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 424 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 425 | XMLPUBFUN int XMLCALL xmlXPathRegisterFunc (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 426 | const xmlChar *name, |
| 427 | xmlXPathFunction f); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 428 | XMLPUBFUN int XMLCALL xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 429 | const xmlChar *name, |
| 430 | const xmlChar *ns_uri, |
| 431 | xmlXPathFunction f); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 432 | XMLPUBFUN int XMLCALL xmlXPathRegisterVariable (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 433 | const xmlChar *name, |
| 434 | xmlXPathObjectPtr value); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 435 | XMLPUBFUN int XMLCALL xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 436 | const xmlChar *name, |
| 437 | const xmlChar *ns_uri, |
| 438 | xmlXPathObjectPtr value); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 439 | XMLPUBFUN xmlXPathFunction XMLCALL xmlXPathFunctionLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 440 | const xmlChar *name); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 441 | XMLPUBFUN xmlXPathFunction XMLCALL xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 442 | const xmlChar *name, |
| 443 | const xmlChar *ns_uri); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 444 | XMLPUBFUN void XMLCALL xmlXPathRegisteredFuncsCleanup(xmlXPathContextPtr ctxt); |
| 445 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathVariableLookup (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 446 | const xmlChar *name); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 447 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 448 | const xmlChar *name, |
| 449 | const xmlChar *ns_uri); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 450 | XMLPUBFUN void XMLCALL xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 451 | |
| 452 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 453 | * Utilities to extend XPath. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 454 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 455 | XMLPUBFUN xmlXPathParserContextPtr XMLCALL |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 456 | xmlXPathNewParserContext (const xmlChar *str, |
| 457 | xmlXPathContextPtr ctxt); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 458 | XMLPUBFUN void XMLCALL xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 459 | |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 460 | /* TODO: remap to xmlXPathValuePop and Push. */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 461 | XMLPUBFUN xmlXPathObjectPtr XMLCALL valuePop (xmlXPathParserContextPtr ctxt); |
| 462 | XMLPUBFUN int XMLCALL valuePush (xmlXPathParserContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 463 | xmlXPathObjectPtr value); |
| 464 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 465 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewString (const xmlChar *val); |
| 466 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewCString (const char *val); |
| 467 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathWrapString (xmlChar *val); |
| 468 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathWrapCString (char * val); |
| 469 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewFloat (double val); |
| 470 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewBoolean (int val); |
| 471 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewNodeSet (xmlNodePtr val); |
| 472 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewValueTree (xmlNodePtr val); |
| 473 | XMLPUBFUN void XMLCALL xmlXPathNodeSetAdd (xmlNodeSetPtr cur, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 474 | xmlNodePtr val); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 475 | XMLPUBFUN void XMLCALL xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 476 | xmlNodePtr val); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 477 | XMLPUBFUN void XMLCALL xmlXPathNodeSetAddNs (xmlNodeSetPtr cur, |
Aleksey Sanin | 79376ba | 2002-05-14 06:41:32 +0000 | [diff] [blame] | 478 | xmlNodePtr node, |
| 479 | xmlNsPtr ns); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 480 | XMLPUBFUN void XMLCALL xmlXPathNodeSetSort (xmlNodeSetPtr set); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 481 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 482 | XMLPUBFUN void XMLCALL xmlXPathRoot (xmlXPathParserContextPtr ctxt); |
| 483 | XMLPUBFUN void XMLCALL xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt); |
| 484 | XMLPUBFUN xmlChar * XMLCALL xmlXPathParseName (xmlXPathParserContextPtr ctxt); |
| 485 | XMLPUBFUN xmlChar * XMLCALL xmlXPathParseNCName (xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 486 | |
| 487 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 488 | * Existing functions. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 489 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 490 | XMLPUBFUN double XMLCALL xmlXPathStringEvalNumber(const xmlChar *str); |
| 491 | XMLPUBFUN int XMLCALL xmlXPathEvaluatePredicateResult(xmlXPathParserContextPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 492 | xmlXPathObjectPtr res); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 493 | XMLPUBFUN void XMLCALL xmlXPathRegisterAllFunctions(xmlXPathContextPtr ctxt); |
| 494 | XMLPUBFUN xmlNodeSetPtr XMLCALL xmlXPathNodeSetMerge(xmlNodeSetPtr val1, xmlNodeSetPtr val2); |
| 495 | XMLPUBFUN void XMLCALL xmlXPathNodeSetDel(xmlNodeSetPtr cur, xmlNodePtr val); |
| 496 | XMLPUBFUN void XMLCALL xmlXPathNodeSetRemove(xmlNodeSetPtr cur, int val); |
| 497 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathNewNodeSetList(xmlNodeSetPtr val); |
| 498 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathWrapNodeSet(xmlNodeSetPtr val); |
| 499 | XMLPUBFUN xmlXPathObjectPtr XMLCALL xmlXPathWrapExternal(void *val); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 500 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 501 | XMLPUBFUN int XMLCALL xmlXPathEqualValues(xmlXPathParserContextPtr ctxt); |
| 502 | XMLPUBFUN int XMLCALL xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt); |
| 503 | XMLPUBFUN int XMLCALL xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict); |
| 504 | XMLPUBFUN void XMLCALL xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt); |
| 505 | XMLPUBFUN void XMLCALL xmlXPathAddValues(xmlXPathParserContextPtr ctxt); |
| 506 | XMLPUBFUN void XMLCALL xmlXPathSubValues(xmlXPathParserContextPtr ctxt); |
| 507 | XMLPUBFUN void XMLCALL xmlXPathMultValues(xmlXPathParserContextPtr ctxt); |
| 508 | XMLPUBFUN void XMLCALL xmlXPathDivValues(xmlXPathParserContextPtr ctxt); |
| 509 | XMLPUBFUN void XMLCALL xmlXPathModValues(xmlXPathParserContextPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 510 | |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 511 | XMLPUBFUN int XMLCALL xmlXPathIsNodeType(const xmlChar *name); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 512 | |
| 513 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 514 | * Some of the axis navigation routines. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 515 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 516 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 517 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 518 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextChild(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 519 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 520 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 521 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 522 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 523 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 524 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextParent(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 525 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 526 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 527 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 528 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 529 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 530 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 531 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 532 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 533 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 534 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 535 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 536 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 537 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 538 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 539 | xmlNodePtr cur); |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 540 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt, |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 541 | xmlNodePtr cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 542 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 543 | * The official core of XPath functions. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 544 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 545 | XMLPUBFUN void XMLCALL xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 546 | XMLPUBFUN void XMLCALL xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 547 | XMLPUBFUN void XMLCALL xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 548 | XMLPUBFUN void XMLCALL xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 549 | XMLPUBFUN void XMLCALL xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 550 | XMLPUBFUN void XMLCALL xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 551 | XMLPUBFUN void XMLCALL xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 552 | XMLPUBFUN void XMLCALL xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 553 | XMLPUBFUN void XMLCALL xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 554 | XMLPUBFUN void XMLCALL xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 555 | XMLPUBFUN void XMLCALL xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 556 | XMLPUBFUN void XMLCALL xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 557 | XMLPUBFUN void XMLCALL xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 558 | XMLPUBFUN void XMLCALL xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 559 | XMLPUBFUN void XMLCALL xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 560 | XMLPUBFUN void XMLCALL xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 561 | XMLPUBFUN void XMLCALL xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 562 | XMLPUBFUN void XMLCALL xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 563 | XMLPUBFUN void XMLCALL xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 564 | XMLPUBFUN void XMLCALL xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 565 | XMLPUBFUN void XMLCALL xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 566 | XMLPUBFUN void XMLCALL xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 567 | XMLPUBFUN void XMLCALL xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 568 | XMLPUBFUN void XMLCALL xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 569 | XMLPUBFUN void XMLCALL xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs); |
| 570 | XMLPUBFUN void XMLCALL xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs); |
Aleksey Sanin | f8cb6dd | 2002-06-04 04:27:06 +0000 | [diff] [blame] | 571 | |
| 572 | /** |
| 573 | * Really internal functions |
| 574 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame^] | 575 | XMLPUBFUN void XMLCALL xmlXPathNodeSetFreeNs(xmlNsPtr ns); |
Aleksey Sanin | f8cb6dd | 2002-06-04 04:27:06 +0000 | [diff] [blame] | 576 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 577 | #ifdef __cplusplus |
| 578 | } |
| 579 | #endif |
| 580 | #endif /* ! __XML_XPATH_INTERNALS_H__ */ |