[964] | 1 | /* |
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| 2 | * Summary: internal interfaces for XML Path Language implementation |
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| 3 | * Description: internal interfaces for XML Path Language implementation |
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| 4 | * used to build new modules on top of XPath like XPointer and |
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| 5 | * XSLT |
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| 6 | * |
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| 7 | * Copy: See Copyright for the status of this software. |
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| 8 | * |
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| 9 | * Author: Daniel Veillard |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef __XML_XPATH_INTERNALS_H__ |
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| 13 | #define __XML_XPATH_INTERNALS_H__ |
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| 14 | |
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| 15 | #include <libxml/xmlversion.h> |
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| 16 | #include <libxml/xpath.h> |
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| 17 | |
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| 18 | #ifdef LIBXML_XPATH_ENABLED |
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| 19 | |
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| 20 | #ifdef __cplusplus |
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| 21 | extern "C" { |
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| 22 | #endif |
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| 23 | |
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| 24 | /************************************************************************ |
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| 25 | * * |
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| 26 | * Helpers * |
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| 27 | * * |
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| 28 | ************************************************************************/ |
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| 29 | |
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| 30 | /* |
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| 31 | * Many of these macros may later turn into functions. They |
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| 32 | * shouldn't be used in #ifdef's preprocessor instructions. |
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| 33 | */ |
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| 34 | /** |
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| 35 | * xmlXPathSetError: |
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| 36 | * @ctxt: an XPath parser context |
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| 37 | * @err: an xmlXPathError code |
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| 38 | * |
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| 39 | * Raises an error. |
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| 40 | */ |
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| 41 | #define xmlXPathSetError(ctxt, err) \ |
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| 42 | { xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \ |
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| 43 | if ((ctxt) != NULL) (ctxt)->error = (err); } |
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| 44 | |
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| 45 | /** |
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| 46 | * xmlXPathSetArityError: |
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| 47 | * @ctxt: an XPath parser context |
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| 48 | * |
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| 49 | * Raises an XPATH_INVALID_ARITY error. |
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| 50 | */ |
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| 51 | #define xmlXPathSetArityError(ctxt) \ |
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| 52 | xmlXPathSetError((ctxt), XPATH_INVALID_ARITY) |
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| 53 | |
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| 54 | /** |
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| 55 | * xmlXPathSetTypeError: |
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| 56 | * @ctxt: an XPath parser context |
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| 57 | * |
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| 58 | * Raises an XPATH_INVALID_TYPE error. |
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| 59 | */ |
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| 60 | #define xmlXPathSetTypeError(ctxt) \ |
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| 61 | xmlXPathSetError((ctxt), XPATH_INVALID_TYPE) |
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| 62 | |
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| 63 | /** |
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| 64 | * xmlXPathGetError: |
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| 65 | * @ctxt: an XPath parser context |
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| 66 | * |
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| 67 | * Get the error code of an XPath context. |
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| 68 | * |
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| 69 | * Returns the context error. |
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| 70 | */ |
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| 71 | #define xmlXPathGetError(ctxt) ((ctxt)->error) |
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| 72 | |
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| 73 | /** |
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| 74 | * xmlXPathCheckError: |
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| 75 | * @ctxt: an XPath parser context |
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| 76 | * |
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| 77 | * Check if an XPath error was raised. |
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| 78 | * |
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| 79 | * Returns true if an error has been raised, false otherwise. |
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| 80 | */ |
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| 81 | #define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK) |
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| 82 | |
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| 83 | /** |
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| 84 | * xmlXPathGetDocument: |
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| 85 | * @ctxt: an XPath parser context |
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| 86 | * |
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| 87 | * Get the document of an XPath context. |
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| 88 | * |
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| 89 | * Returns the context document. |
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| 90 | */ |
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| 91 | #define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc) |
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| 92 | |
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| 93 | /** |
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| 94 | * xmlXPathGetContextNode: |
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| 95 | * @ctxt: an XPath parser context |
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| 96 | * |
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| 97 | * Get the context node of an XPath context. |
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| 98 | * |
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| 99 | * Returns the context node. |
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| 100 | */ |
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| 101 | #define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node) |
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| 102 | |
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| 103 | XMLPUBFUN int XMLCALL |
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| 104 | xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt); |
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| 105 | XMLPUBFUN double XMLCALL |
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| 106 | xmlXPathPopNumber (xmlXPathParserContextPtr ctxt); |
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| 107 | XMLPUBFUN xmlChar * XMLCALL |
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| 108 | xmlXPathPopString (xmlXPathParserContextPtr ctxt); |
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| 109 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 110 | xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt); |
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| 111 | XMLPUBFUN void * XMLCALL |
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| 112 | xmlXPathPopExternal (xmlXPathParserContextPtr ctxt); |
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| 113 | |
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| 114 | /** |
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| 115 | * xmlXPathReturnBoolean: |
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| 116 | * @ctxt: an XPath parser context |
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| 117 | * @val: a boolean |
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| 118 | * |
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| 119 | * Pushes the boolean @val on the context stack. |
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| 120 | */ |
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| 121 | #define xmlXPathReturnBoolean(ctxt, val) \ |
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| 122 | valuePush((ctxt), xmlXPathNewBoolean(val)) |
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| 123 | |
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| 124 | /** |
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| 125 | * xmlXPathReturnTrue: |
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| 126 | * @ctxt: an XPath parser context |
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| 127 | * |
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| 128 | * Pushes true on the context stack. |
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| 129 | */ |
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| 130 | #define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1) |
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| 131 | |
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| 132 | /** |
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| 133 | * xmlXPathReturnFalse: |
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| 134 | * @ctxt: an XPath parser context |
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| 135 | * |
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| 136 | * Pushes false on the context stack. |
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| 137 | */ |
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| 138 | #define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0) |
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| 139 | |
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| 140 | /** |
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| 141 | * xmlXPathReturnNumber: |
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| 142 | * @ctxt: an XPath parser context |
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| 143 | * @val: a double |
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| 144 | * |
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| 145 | * Pushes the double @val on the context stack. |
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| 146 | */ |
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| 147 | #define xmlXPathReturnNumber(ctxt, val) \ |
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| 148 | valuePush((ctxt), xmlXPathNewFloat(val)) |
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| 149 | |
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| 150 | /** |
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| 151 | * xmlXPathReturnString: |
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| 152 | * @ctxt: an XPath parser context |
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| 153 | * @str: a string |
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| 154 | * |
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| 155 | * Pushes the string @str on the context stack. |
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| 156 | */ |
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| 157 | #define xmlXPathReturnString(ctxt, str) \ |
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| 158 | valuePush((ctxt), xmlXPathWrapString(str)) |
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| 159 | |
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| 160 | /** |
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| 161 | * xmlXPathReturnEmptyString: |
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| 162 | * @ctxt: an XPath parser context |
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| 163 | * |
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| 164 | * Pushes an empty string on the stack. |
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| 165 | */ |
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| 166 | #define xmlXPathReturnEmptyString(ctxt) \ |
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| 167 | valuePush((ctxt), xmlXPathNewCString("")) |
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| 168 | |
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| 169 | /** |
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| 170 | * xmlXPathReturnNodeSet: |
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| 171 | * @ctxt: an XPath parser context |
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| 172 | * @ns: a node-set |
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| 173 | * |
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| 174 | * Pushes the node-set @ns on the context stack. |
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| 175 | */ |
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| 176 | #define xmlXPathReturnNodeSet(ctxt, ns) \ |
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| 177 | valuePush((ctxt), xmlXPathWrapNodeSet(ns)) |
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| 178 | |
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| 179 | /** |
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| 180 | * xmlXPathReturnEmptyNodeSet: |
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| 181 | * @ctxt: an XPath parser context |
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| 182 | * |
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| 183 | * Pushes an empty node-set on the context stack. |
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| 184 | */ |
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| 185 | #define xmlXPathReturnEmptyNodeSet(ctxt) \ |
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| 186 | valuePush((ctxt), xmlXPathNewNodeSet(NULL)) |
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| 187 | |
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| 188 | /** |
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| 189 | * xmlXPathReturnExternal: |
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| 190 | * @ctxt: an XPath parser context |
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| 191 | * @val: user data |
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| 192 | * |
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| 193 | * Pushes user data on the context stack. |
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| 194 | */ |
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| 195 | #define xmlXPathReturnExternal(ctxt, val) \ |
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| 196 | valuePush((ctxt), xmlXPathWrapExternal(val)) |
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| 197 | |
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| 198 | /** |
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| 199 | * xmlXPathStackIsNodeSet: |
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| 200 | * @ctxt: an XPath parser context |
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| 201 | * |
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| 202 | * Check if the current value on the XPath stack is a node set or |
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| 203 | * an XSLT value tree. |
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| 204 | * |
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| 205 | * Returns true if the current object on the stack is a node-set. |
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| 206 | */ |
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| 207 | #define xmlXPathStackIsNodeSet(ctxt) \ |
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| 208 | (((ctxt)->value != NULL) \ |
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| 209 | && (((ctxt)->value->type == XPATH_NODESET) \ |
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| 210 | || ((ctxt)->value->type == XPATH_XSLT_TREE))) |
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| 211 | |
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| 212 | /** |
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| 213 | * xmlXPathStackIsExternal: |
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| 214 | * @ctxt: an XPath parser context |
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| 215 | * |
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| 216 | * Checks if the current value on the XPath stack is an external |
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| 217 | * object. |
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| 218 | * |
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| 219 | * Returns true if the current object on the stack is an external |
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| 220 | * object. |
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| 221 | */ |
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| 222 | #define xmlXPathStackIsExternal(ctxt) \ |
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| 223 | ((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS)) |
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| 224 | |
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| 225 | /** |
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| 226 | * xmlXPathEmptyNodeSet: |
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| 227 | * @ns: a node-set |
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| 228 | * |
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| 229 | * Empties a node-set. |
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| 230 | */ |
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| 231 | #define xmlXPathEmptyNodeSet(ns) \ |
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| 232 | { while ((ns)->nodeNr > 0) (ns)->nodeTab[(ns)->nodeNr--] = NULL; } |
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| 233 | |
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| 234 | /** |
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| 235 | * CHECK_ERROR: |
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| 236 | * |
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| 237 | * Macro to return from the function if an XPath error was detected. |
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| 238 | */ |
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| 239 | #define CHECK_ERROR \ |
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| 240 | if (ctxt->error != XPATH_EXPRESSION_OK) return |
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| 241 | |
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| 242 | /** |
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| 243 | * CHECK_ERROR0: |
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| 244 | * |
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| 245 | * Macro to return 0 from the function if an XPath error was detected. |
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| 246 | */ |
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| 247 | #define CHECK_ERROR0 \ |
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| 248 | if (ctxt->error != XPATH_EXPRESSION_OK) return(0) |
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| 249 | |
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| 250 | /** |
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| 251 | * XP_ERROR: |
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| 252 | * @X: the error code |
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| 253 | * |
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| 254 | * Macro to raise an XPath error and return. |
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| 255 | */ |
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| 256 | #define XP_ERROR(X) \ |
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| 257 | { xmlXPathErr(ctxt, X); return; } |
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| 258 | |
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| 259 | /** |
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| 260 | * XP_ERROR0: |
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| 261 | * @X: the error code |
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| 262 | * |
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| 263 | * Macro to raise an XPath error and return 0. |
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| 264 | */ |
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| 265 | #define XP_ERROR0(X) \ |
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| 266 | { xmlXPathErr(ctxt, X); return(0); } |
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| 267 | |
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| 268 | /** |
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| 269 | * CHECK_TYPE: |
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| 270 | * @typeval: the XPath type |
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| 271 | * |
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| 272 | * Macro to check that the value on top of the XPath stack is of a given |
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| 273 | * type. |
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| 274 | */ |
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| 275 | #define CHECK_TYPE(typeval) \ |
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| 276 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
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| 277 | XP_ERROR(XPATH_INVALID_TYPE) |
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| 278 | |
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| 279 | /** |
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| 280 | * CHECK_TYPE0: |
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| 281 | * @typeval: the XPath type |
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| 282 | * |
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| 283 | * Macro to check that the value on top of the XPath stack is of a given |
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| 284 | * type. Return(0) in case of failure |
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| 285 | */ |
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| 286 | #define CHECK_TYPE0(typeval) \ |
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| 287 | if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \ |
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| 288 | XP_ERROR0(XPATH_INVALID_TYPE) |
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| 289 | |
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| 290 | /** |
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| 291 | * CHECK_ARITY: |
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| 292 | * @x: the number of expected args |
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| 293 | * |
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| 294 | * Macro to check that the number of args passed to an XPath function matches. |
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| 295 | */ |
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| 296 | #define CHECK_ARITY(x) \ |
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| 297 | if (ctxt == NULL) return; \ |
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| 298 | if (nargs != (x)) \ |
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| 299 | XP_ERROR(XPATH_INVALID_ARITY); |
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| 300 | |
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| 301 | /** |
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| 302 | * CAST_TO_STRING: |
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| 303 | * |
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| 304 | * Macro to try to cast the value on the top of the XPath stack to a string. |
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| 305 | */ |
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| 306 | #define CAST_TO_STRING \ |
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| 307 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \ |
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| 308 | xmlXPathStringFunction(ctxt, 1); |
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| 309 | |
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| 310 | /** |
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| 311 | * CAST_TO_NUMBER: |
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| 312 | * |
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| 313 | * Macro to try to cast the value on the top of the XPath stack to a number. |
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| 314 | */ |
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| 315 | #define CAST_TO_NUMBER \ |
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| 316 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \ |
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| 317 | xmlXPathNumberFunction(ctxt, 1); |
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| 318 | |
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| 319 | /** |
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| 320 | * CAST_TO_BOOLEAN: |
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| 321 | * |
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| 322 | * Macro to try to cast the value on the top of the XPath stack to a boolean. |
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| 323 | */ |
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| 324 | #define CAST_TO_BOOLEAN \ |
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| 325 | if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \ |
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| 326 | xmlXPathBooleanFunction(ctxt, 1); |
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| 327 | |
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| 328 | /* |
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| 329 | * Variable Lookup forwarding. |
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| 330 | */ |
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| 331 | |
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| 332 | XMLPUBFUN void XMLCALL |
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| 333 | xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt, |
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| 334 | xmlXPathVariableLookupFunc f, |
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| 335 | void *data); |
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| 336 | |
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| 337 | /* |
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| 338 | * Function Lookup forwarding. |
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| 339 | */ |
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| 340 | |
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| 341 | XMLPUBFUN void XMLCALL |
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| 342 | xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt, |
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| 343 | xmlXPathFuncLookupFunc f, |
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| 344 | void *funcCtxt); |
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| 345 | |
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| 346 | /* |
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| 347 | * Error reporting. |
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| 348 | */ |
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| 349 | XMLPUBFUN void XMLCALL |
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| 350 | xmlXPatherror (xmlXPathParserContextPtr ctxt, |
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| 351 | const char *file, |
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| 352 | int line, |
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| 353 | int no); |
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| 354 | |
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| 355 | XMLPUBFUN void XMLCALL |
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| 356 | xmlXPathErr (xmlXPathParserContextPtr ctxt, |
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| 357 | int error); |
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| 358 | |
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| 359 | #ifdef LIBXML_DEBUG_ENABLED |
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| 360 | XMLPUBFUN void XMLCALL |
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| 361 | xmlXPathDebugDumpObject (FILE *output, |
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| 362 | xmlXPathObjectPtr cur, |
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| 363 | int depth); |
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| 364 | XMLPUBFUN void XMLCALL |
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| 365 | xmlXPathDebugDumpCompExpr(FILE *output, |
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| 366 | xmlXPathCompExprPtr comp, |
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| 367 | int depth); |
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| 368 | #endif |
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| 369 | /** |
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| 370 | * NodeSet handling. |
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| 371 | */ |
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| 372 | XMLPUBFUN int XMLCALL |
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| 373 | xmlXPathNodeSetContains (xmlNodeSetPtr cur, |
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| 374 | xmlNodePtr val); |
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| 375 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 376 | xmlXPathDifference (xmlNodeSetPtr nodes1, |
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| 377 | xmlNodeSetPtr nodes2); |
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| 378 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 379 | xmlXPathIntersection (xmlNodeSetPtr nodes1, |
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| 380 | xmlNodeSetPtr nodes2); |
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| 381 | |
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| 382 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 383 | xmlXPathDistinctSorted (xmlNodeSetPtr nodes); |
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| 384 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 385 | xmlXPathDistinct (xmlNodeSetPtr nodes); |
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| 386 | |
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| 387 | XMLPUBFUN int XMLCALL |
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| 388 | xmlXPathHasSameNodes (xmlNodeSetPtr nodes1, |
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| 389 | xmlNodeSetPtr nodes2); |
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| 390 | |
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| 391 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 392 | xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes, |
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| 393 | xmlNodePtr node); |
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| 394 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 395 | xmlXPathLeadingSorted (xmlNodeSetPtr nodes1, |
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| 396 | xmlNodeSetPtr nodes2); |
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| 397 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 398 | xmlXPathNodeLeading (xmlNodeSetPtr nodes, |
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| 399 | xmlNodePtr node); |
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| 400 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 401 | xmlXPathLeading (xmlNodeSetPtr nodes1, |
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| 402 | xmlNodeSetPtr nodes2); |
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| 403 | |
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| 404 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 405 | xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes, |
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| 406 | xmlNodePtr node); |
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| 407 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 408 | xmlXPathTrailingSorted (xmlNodeSetPtr nodes1, |
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| 409 | xmlNodeSetPtr nodes2); |
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| 410 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 411 | xmlXPathNodeTrailing (xmlNodeSetPtr nodes, |
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| 412 | xmlNodePtr node); |
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| 413 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 414 | xmlXPathTrailing (xmlNodeSetPtr nodes1, |
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| 415 | xmlNodeSetPtr nodes2); |
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| 416 | |
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| 417 | |
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| 418 | /** |
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| 419 | * Extending a context. |
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| 420 | */ |
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| 421 | |
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| 422 | XMLPUBFUN int XMLCALL |
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| 423 | xmlXPathRegisterNs (xmlXPathContextPtr ctxt, |
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| 424 | const xmlChar *prefix, |
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| 425 | const xmlChar *ns_uri); |
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| 426 | XMLPUBFUN const xmlChar * XMLCALL |
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| 427 | xmlXPathNsLookup (xmlXPathContextPtr ctxt, |
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| 428 | const xmlChar *prefix); |
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| 429 | XMLPUBFUN void XMLCALL |
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| 430 | xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt); |
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| 431 | |
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| 432 | XMLPUBFUN int XMLCALL |
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| 433 | xmlXPathRegisterFunc (xmlXPathContextPtr ctxt, |
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| 434 | const xmlChar *name, |
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| 435 | xmlXPathFunction f); |
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| 436 | XMLPUBFUN int XMLCALL |
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| 437 | xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt, |
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| 438 | const xmlChar *name, |
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| 439 | const xmlChar *ns_uri, |
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| 440 | xmlXPathFunction f); |
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| 441 | XMLPUBFUN int XMLCALL |
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| 442 | xmlXPathRegisterVariable (xmlXPathContextPtr ctxt, |
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| 443 | const xmlChar *name, |
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| 444 | xmlXPathObjectPtr value); |
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| 445 | XMLPUBFUN int XMLCALL |
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| 446 | xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt, |
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| 447 | const xmlChar *name, |
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| 448 | const xmlChar *ns_uri, |
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| 449 | xmlXPathObjectPtr value); |
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| 450 | XMLPUBFUN xmlXPathFunction XMLCALL |
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| 451 | xmlXPathFunctionLookup (xmlXPathContextPtr ctxt, |
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| 452 | const xmlChar *name); |
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| 453 | XMLPUBFUN xmlXPathFunction XMLCALL |
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| 454 | xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt, |
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| 455 | const xmlChar *name, |
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| 456 | const xmlChar *ns_uri); |
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| 457 | XMLPUBFUN void XMLCALL |
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| 458 | xmlXPathRegisteredFuncsCleanup (xmlXPathContextPtr ctxt); |
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| 459 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 460 | xmlXPathVariableLookup (xmlXPathContextPtr ctxt, |
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| 461 | const xmlChar *name); |
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| 462 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 463 | xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt, |
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| 464 | const xmlChar *name, |
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| 465 | const xmlChar *ns_uri); |
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| 466 | XMLPUBFUN void XMLCALL |
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| 467 | xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt); |
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| 468 | |
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| 469 | /** |
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| 470 | * Utilities to extend XPath. |
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| 471 | */ |
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| 472 | XMLPUBFUN xmlXPathParserContextPtr XMLCALL |
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| 473 | xmlXPathNewParserContext (const xmlChar *str, |
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| 474 | xmlXPathContextPtr ctxt); |
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| 475 | XMLPUBFUN void XMLCALL |
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| 476 | xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt); |
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| 477 | |
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| 478 | /* TODO: remap to xmlXPathValuePop and Push. */ |
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| 479 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 480 | valuePop (xmlXPathParserContextPtr ctxt); |
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| 481 | XMLPUBFUN int XMLCALL |
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| 482 | valuePush (xmlXPathParserContextPtr ctxt, |
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| 483 | xmlXPathObjectPtr value); |
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| 484 | |
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| 485 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 486 | xmlXPathNewString (const xmlChar *val); |
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| 487 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 488 | xmlXPathNewCString (const char *val); |
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| 489 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 490 | xmlXPathWrapString (xmlChar *val); |
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| 491 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 492 | xmlXPathWrapCString (char * val); |
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| 493 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 494 | xmlXPathNewFloat (double val); |
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| 495 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 496 | xmlXPathNewBoolean (int val); |
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| 497 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 498 | xmlXPathNewNodeSet (xmlNodePtr val); |
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| 499 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 500 | xmlXPathNewValueTree (xmlNodePtr val); |
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| 501 | XMLPUBFUN void XMLCALL |
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| 502 | xmlXPathNodeSetAdd (xmlNodeSetPtr cur, |
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| 503 | xmlNodePtr val); |
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| 504 | XMLPUBFUN void XMLCALL |
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| 505 | xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur, |
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| 506 | xmlNodePtr val); |
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| 507 | XMLPUBFUN void XMLCALL |
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| 508 | xmlXPathNodeSetAddNs (xmlNodeSetPtr cur, |
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| 509 | xmlNodePtr node, |
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| 510 | xmlNsPtr ns); |
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| 511 | XMLPUBFUN void XMLCALL |
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| 512 | xmlXPathNodeSetSort (xmlNodeSetPtr set); |
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| 513 | |
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| 514 | XMLPUBFUN void XMLCALL |
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| 515 | xmlXPathRoot (xmlXPathParserContextPtr ctxt); |
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| 516 | XMLPUBFUN void XMLCALL |
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| 517 | xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt); |
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| 518 | XMLPUBFUN xmlChar * XMLCALL |
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| 519 | xmlXPathParseName (xmlXPathParserContextPtr ctxt); |
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| 520 | XMLPUBFUN xmlChar * XMLCALL |
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| 521 | xmlXPathParseNCName (xmlXPathParserContextPtr ctxt); |
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| 522 | |
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| 523 | /* |
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| 524 | * Existing functions. |
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| 525 | */ |
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| 526 | XMLPUBFUN double XMLCALL |
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| 527 | xmlXPathStringEvalNumber (const xmlChar *str); |
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| 528 | XMLPUBFUN int XMLCALL |
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| 529 | xmlXPathEvaluatePredicateResult (xmlXPathParserContextPtr ctxt, |
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| 530 | xmlXPathObjectPtr res); |
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| 531 | XMLPUBFUN void XMLCALL |
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| 532 | xmlXPathRegisterAllFunctions (xmlXPathContextPtr ctxt); |
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| 533 | XMLPUBFUN xmlNodeSetPtr XMLCALL |
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| 534 | xmlXPathNodeSetMerge (xmlNodeSetPtr val1, |
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| 535 | xmlNodeSetPtr val2); |
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| 536 | XMLPUBFUN void XMLCALL |
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| 537 | xmlXPathNodeSetDel (xmlNodeSetPtr cur, |
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| 538 | xmlNodePtr val); |
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| 539 | XMLPUBFUN void XMLCALL |
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| 540 | xmlXPathNodeSetRemove (xmlNodeSetPtr cur, |
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| 541 | int val); |
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| 542 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 543 | xmlXPathNewNodeSetList (xmlNodeSetPtr val); |
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| 544 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 545 | xmlXPathWrapNodeSet (xmlNodeSetPtr val); |
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| 546 | XMLPUBFUN xmlXPathObjectPtr XMLCALL |
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| 547 | xmlXPathWrapExternal (void *val); |
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| 548 | |
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| 549 | XMLPUBFUN int XMLCALL xmlXPathEqualValues(xmlXPathParserContextPtr ctxt); |
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| 550 | XMLPUBFUN int XMLCALL xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt); |
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| 551 | XMLPUBFUN int XMLCALL xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict); |
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| 552 | XMLPUBFUN void XMLCALL xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt); |
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| 553 | XMLPUBFUN void XMLCALL xmlXPathAddValues(xmlXPathParserContextPtr ctxt); |
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| 554 | XMLPUBFUN void XMLCALL xmlXPathSubValues(xmlXPathParserContextPtr ctxt); |
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| 555 | XMLPUBFUN void XMLCALL xmlXPathMultValues(xmlXPathParserContextPtr ctxt); |
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| 556 | XMLPUBFUN void XMLCALL xmlXPathDivValues(xmlXPathParserContextPtr ctxt); |
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| 557 | XMLPUBFUN void XMLCALL xmlXPathModValues(xmlXPathParserContextPtr ctxt); |
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| 558 | |
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| 559 | XMLPUBFUN int XMLCALL xmlXPathIsNodeType(const xmlChar *name); |
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| 560 | |
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| 561 | /* |
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| 562 | * Some of the axis navigation routines. |
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| 563 | */ |
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| 564 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextSelf(xmlXPathParserContextPtr ctxt, |
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| 565 | xmlNodePtr cur); |
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| 566 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextChild(xmlXPathParserContextPtr ctxt, |
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| 567 | xmlNodePtr cur); |
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| 568 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt, |
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| 569 | xmlNodePtr cur); |
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| 570 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt, |
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| 571 | xmlNodePtr cur); |
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| 572 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextParent(xmlXPathParserContextPtr ctxt, |
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| 573 | xmlNodePtr cur); |
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| 574 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt, |
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| 575 | xmlNodePtr cur); |
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| 576 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt, |
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| 577 | xmlNodePtr cur); |
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| 578 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt, |
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| 579 | xmlNodePtr cur); |
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| 580 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt, |
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| 581 | xmlNodePtr cur); |
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| 582 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt, |
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| 583 | xmlNodePtr cur); |
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| 584 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt, |
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| 585 | xmlNodePtr cur); |
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| 586 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt, |
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| 587 | xmlNodePtr cur); |
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| 588 | XMLPUBFUN xmlNodePtr XMLCALL xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt, |
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| 589 | xmlNodePtr cur); |
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| 590 | /* |
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| 591 | * The official core of XPath functions. |
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| 592 | */ |
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| 593 | XMLPUBFUN void XMLCALL xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 594 | XMLPUBFUN void XMLCALL xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 595 | XMLPUBFUN void XMLCALL xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 596 | XMLPUBFUN void XMLCALL xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 597 | XMLPUBFUN void XMLCALL xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 598 | XMLPUBFUN void XMLCALL xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 599 | XMLPUBFUN void XMLCALL xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 600 | XMLPUBFUN void XMLCALL xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 601 | XMLPUBFUN void XMLCALL xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 602 | XMLPUBFUN void XMLCALL xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 603 | XMLPUBFUN void XMLCALL xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 604 | XMLPUBFUN void XMLCALL xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 605 | XMLPUBFUN void XMLCALL xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 606 | XMLPUBFUN void XMLCALL xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 607 | XMLPUBFUN void XMLCALL xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 608 | XMLPUBFUN void XMLCALL xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 609 | XMLPUBFUN void XMLCALL xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 610 | XMLPUBFUN void XMLCALL xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 611 | XMLPUBFUN void XMLCALL xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 612 | XMLPUBFUN void XMLCALL xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 613 | XMLPUBFUN void XMLCALL xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 614 | XMLPUBFUN void XMLCALL xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 615 | XMLPUBFUN void XMLCALL xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 616 | XMLPUBFUN void XMLCALL xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 617 | XMLPUBFUN void XMLCALL xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 618 | XMLPUBFUN void XMLCALL xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs); |
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| 619 | |
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| 620 | /** |
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| 621 | * Really internal functions |
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| 622 | */ |
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| 623 | XMLPUBFUN void XMLCALL xmlXPathNodeSetFreeNs(xmlNsPtr ns); |
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| 624 | |
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| 625 | #ifdef __cplusplus |
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| 626 | } |
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| 627 | #endif |
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| 628 | |
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| 629 | #endif /* LIBXML_XPATH_ENABLED */ |
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| 630 | #endif /* ! __XML_XPATH_INTERNALS_H__ */ |
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