1 * Summary: unfinished XLink detection module 2 * Description: unfinished XLink detection module 3 * 4 * Copy: See Copyright for the status of this software. 5 * 6 * Author: Patrick Monnerat <pm (a] datasphere.ch>, DATASPHERE S.A. 7 8 /if not defined(XML_XLINK_H__) 9 /define XML_XLINK_H__ 10 11 /include "libxmlrpg/xmlversion" 12 13 /if defined(LIBXML_XPTR_ENABLED) 14 15 /include "libxmlrpg/xmlTypesC" 16 /include "libxmlrpg/tree" 17 18 * Various defines for the various Link properties. 19 * 20 * NOTE: the link detection layer will try to resolve QName expansion 21 * of namespaces. If "foo" is the prefix for "http://foo.com/" 22 * then the link detection layer will expand role="foo:myrole" 23 * to "http://foo.com/:myrole". 24 * NOTE: the link detection layer will expand URI-Refences found on 25 * href attributes by using the base mechanism if found. 26 27 d xlinkRef s * based(######typedef######) xmlChar * 28 d xlinkRole s * based(######typedef######) xmlChar * 29 d xlinkTitle s * based(######typedef######) xmlChar * 30 31 d xlinkType s based(######typedef######) 32 d like(xmlCenum) 33 d XLINK_TYPE_NONE... 34 d c 0 35 d XLINK_TYPE_SIMPLE... 36 d c 1 37 d XLINK_TYPE_EXTENDED... 38 d c 2 39 d XLINK_TYPE_EXTENDED_SET... 40 d c 3 41 42 d xlinkShow s based(######typedef######) 43 d like(xmlCenum) 44 d XLINK_SHOW_NONE... 45 d c 0 46 d XLINK_SHOW_NEW... 47 d c 1 48 d XLINK_SHOW_EMBED... 49 d c 2 50 d XLINK_SHOW_REPLACE... 51 d c 3 52 53 d xlinkActuate s based(######typedef######) 54 d like(xmlCenum) 55 d XLINK_ACTUATE_NONE... 56 d c 0 57 d XLINK_ACTUATE_AUTO... 58 d c 1 59 d XLINK_ACTUATE_ONREQUEST... 60 d c 2 61 62 * xlinkNodeDetectFunc: 63 * @ctx: user data pointer 64 * @node: the node to check 65 * 66 * This is the prototype for the link detection routine. 67 * It calls the default link detection callbacks upon link detection. 68 69 d xlinkNodeDetectFunc... 70 d s * based(######typedef######) 71 d procptr 72 73 * The link detection module interact with the upper layers using 74 * a set of callback registered at parsing time. 75 76 * xlinkSimpleLinkFunk: 77 * @ctx: user data pointer 78 * @node: the node carrying the link 79 * @href: the target of the link 80 * @role: the role string 81 * @title: the link title 82 * 83 * This is the prototype for a simple link detection callback. 84 85 d xlinkSimpleLinkFunk... 86 d s * based(######typedef######) 87 d procptr 88 89 * xlinkExtendedLinkFunk: 90 * @ctx: user data pointer 91 * @node: the node carrying the link 92 * @nbLocators: the number of locators detected on the link 93 * @hrefs: pointer to the array of locator hrefs 94 * @roles: pointer to the array of locator roles 95 * @nbArcs: the number of arcs detected on the link 96 * @from: pointer to the array of source roles found on the arcs 97 * @to: pointer to the array of target roles found on the arcs 98 * @show: array of values for the show attributes found on the arcs 99 * @actuate: array of values for the actuate attributes found on the arcs 100 * @nbTitles: the number of titles detected on the link 101 * @title: array of titles detected on the link 102 * @langs: array of xml:lang values for the titles 103 * 104 * This is the prototype for a extended link detection callback. 105 106 d xlinkExtendedLinkFunk... 107 d s * based(######typedef######) 108 d procptr 109 110 * xlinkExtendedLinkSetFunk: 111 * @ctx: user data pointer 112 * @node: the node carrying the link 113 * @nbLocators: the number of locators detected on the link 114 * @hrefs: pointer to the array of locator hrefs 115 * @roles: pointer to the array of locator roles 116 * @nbTitles: the number of titles detected on the link 117 * @title: array of titles detected on the link 118 * @langs: array of xml:lang values for the titles 119 * 120 * This is the prototype for a extended link set detection callback. 121 122 d xlinkExtendedLinkSetFunk... 123 d s * based(######typedef######) 124 d procptr 125 126 * This is the structure containing a set of Links detection callbacks. 127 * 128 * There is no default xlink callbacks, if one want to get link 129 * recognition activated, those call backs must be provided before parsing. 130 131 d xlinkHandlerPtr... 132 d s * based(######typedef######) xmlChar * 133 134 d xlinkHandler ds based(xlinkHandlerPtr) 135 d align qualified 136 d simple like(xlinkSimpleLinkFunk) 137 d extended like(xlinkExtendedLinkFunk) 138 d set like(xlinkExtendedLinkSetFunk) 139 140 * The default detection routine, can be overridden, they call the default 141 * detection callbacks. 142 143 d xlinkGetDefaultDetect... 144 d pr extproc('xlinkGetDefaultDetect') 145 d like(xlinkNodeDetectFunc) 146 147 d xlinkSetDefaultDetect... 148 d pr extproc('xlinkSetDefaultDetect') 149 d func value like(xlinkNodeDetectFunc) 150 151 * Routines to set/get the default handlers. 152 153 d xlinkGetDefaultHandler... 154 d pr extproc('xlinkGetDefaultHandler') 155 d like(xlinkHandlerPtr) 156 157 d xlinkSetDefaultHandler... 158 d pr extproc('xlinkSetDefaultHandler') 159 d handler value like(xlinkHandlerPtr) 160 161 * Link detection module itself. 162 163 d xlinkIsLink pr extproc('xlinkIsLink') 164 d like(xlinkType) 165 d doc value like(xmlDocPtr) 166 d node value like(xmlNodePtr) 167 168 /endif LIBXML_XPTR_ENABLED 169 /endif XML_XLINK_H__ 170
