src/jabber_whiteboard/node-utilities.cpp

   1 /**
   2  * Whiteboard session manager
   3  * XML node manipulation / retrieval utilities
   4  *
   5  * Authors:
   6  * David Yip <yipdw@rose-hulman.edu>
   7  *
   8  * Copyright (c) 2005 Authors
   9  *
  10  * Released under GNU GPL, read the file 'COPYING' for more information
  11  */
  12
  13 #include "util/share.h"
  14 #include "util/list.h"
  15
  16 #include "xml/node-observer.h"
  17 #include "xml/attribute-record.h"
  18 #include "xml/repr.h"
  19
  20 #include "jabber_whiteboard/defines.h"
  21 #include "jabber_whiteboard/typedefs.h"
  22 #include "jabber_whiteboard/node-utilities.h"
  23 #include "jabber_whiteboard/node-tracker.h"
  24 //#include "jabber_whiteboard/node-observer.h"
  25
  26 namespace Inkscape {
  27
  28 namespace Whiteboard {
  29
  30 /*
  31 Inkscape::XML::Node*
  32 NodeUtilities::lookupReprByValue(Inkscape::XML::Node* root, gchar const* key, Glib::ustring const* value)
  33 {
  34         GQuark const quark = g_quark_from_string(key);
  35         if (root == NULL) {
  36                 return NULL;
  37         }
  38
  39         Inkscape::Util::List<Inkscape::XML::AttributeRecord const> attrlist = root->attributeList();
  40         for( ; attrlist ; attrlist++) {
  41                 if ((attrlist->key == quark) && (strcmp(attrlist->value, value->data()) == 0)) {
  42                         return root;
  43                 }
  44         }
  45         Inkscape::XML::Node* result;
  46     for ( Inkscape::XML::Node* child = root->firstChild() ; child != NULL ; child = child->next() ) {
  47                 result = NodeUtilities::lookupReprByValue(child, key, value);
  48         if(result != NULL) {
  49                         return result;
  50                 }
  51     }
  52
  53     return NULL;
  54 }
  55 */
  56
  57 Glib::ustring const
  58 NodeUtilities::nodeTypeToString(XML::Node const& node)
  59 {
  60         switch(node.type()) {
  61                 case XML::DOCUMENT_NODE:
  62                         return NODETYPE_DOCUMENT_STR;
  63                 case XML::ELEMENT_NODE:
  64                         return NODETYPE_ELEMENT_STR;
  65                 case XML::TEXT_NODE:
  66                         return NODETYPE_TEXT_STR;
  67                 case XML::COMMENT_NODE:
  68                 default:
  69                         return NODETYPE_COMMENT_STR;
  70         }
  71 }
  72
  73 XML::NodeType
  74 NodeUtilities::stringToNodeType(Glib::ustring const& type)
  75 {
  76         if (type == NODETYPE_DOCUMENT_STR) {
  77                 return XML::DOCUMENT_NODE;
  78         } else if (type == NODETYPE_ELEMENT_STR) {
  79                 return XML::ELEMENT_NODE;
  80         } else if (type == NODETYPE_TEXT_STR) {
  81                 return XML::TEXT_NODE;
  82         } else {
  83                 return XML::COMMENT_NODE;
  84         }
  85 }
  86
  87 std::string const
  88 NodeUtilities::findNodeID(XML::Node const& node, XMLNodeTracker* tracker, NodeToKeyMap const& newnodes)
  89 {
  90 //      g_log(NULL, G_LOG_LEVEL_DEBUG, "Attempting to locate id for %p", &node);
  91         NodeToKeyMap::const_iterator result = newnodes.find(&node);
  92         if (result != newnodes.end()) {
  93 //              g_log(NULL, G_LOG_LEVEL_DEBUG, "Located id for %p: %s", &node, (*result).second.c_str());
  94                 return (*result).second;
  95         }
  96
  97         if (tracker->isTracking(node)) {
  98 //              g_log(NULL, G_LOG_LEVEL_DEBUG, "Located id for %p (in tracker): %s", &node, tracker->get(node).c_str());
  99                 return tracker->get(node);
 100         } else {
 101 //              g_log(NULL, G_LOG_LEVEL_DEBUG, "Failed to locate id");
 102                 return "";
 103         }
 104 }
 105
 106 }
 107
 108 }
 109
 110 /*
 111   Local Variables:
 112   mode:c++
 113   c-file-style:"stroustrup"
 114   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 115   indent-tabs-mode:nil
 116   fill-column:99
 117   End:
 118 */
 119 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :