home *** CD-ROM | disk | FTP | other *** search
/ PC User 2001 August / APC_Aug2001_CD2.iso / features / web_dev / files / mwjpp516.exe / %MAINDIR% / Tools / Bookmark / goUp.script < prev    next >
Encoding:
Text File  |  2001-06-19  |  1.5 KB  |  72 lines
  1. !!Script 
  2. // Copyright ⌐ 2001 - Modelworks Software
  3.  
  4. /**
  5. @Tool: goUp~displays the bookmark just above the current
  6. line.
  7. @EndTool: 
  8. @Summary: goUp~displays the bookmark just above
  9. */
  10.  
  11. function DoCommand()
  12. { 
  13.     var editor = getActiveEditor();
  14.     if (editor)
  15.     {
  16.         var bookmarkList = GetBookmarks(editor);
  17.         if (bookmarkList)
  18.         {
  19.             var lineIndex = editor.getSelection().startLineIndex;
  20.             
  21.             var position = bookmarkList.getTailPosition();
  22.             while (position && position.valid)
  23.             {
  24.                 var bookmark = bookmarkList.getPrevious(position);
  25.                 if (bookmark.sortValue < lineIndex)
  26.                 {
  27.                     bookmark.go();
  28.                     return;
  29.                 }
  30.             }
  31.         }
  32.     }
  33. }
  34.  
  35. function GetBookmarks(editor) // Get sorted list of bookmarks in this editor
  36. {
  37.     var path = editor.path;
  38.     var bookmarkMap = getMapFile("Bookmarks");
  39.     var list = newList();
  40.     
  41.     var position = bookmarkMap.getHeadPosition();
  42.     while (position && position.valid)
  43.     {
  44.         var association = bookmarkMap.getNext(position);
  45.         var bookmark = association.value;
  46.         if (bookmark.valid() && bookmark.path == path)
  47.         {
  48.             list.addTail(bookmark);
  49.         }
  50.     }
  51.  
  52.     var position = list.getHeadPosition();
  53.     while (position && position.valid)
  54.     {
  55.         var bookmark = list.getNext(position);
  56.         bookmark.sortValue = bookmark.startLineIndex;
  57.     }
  58.     list.sort(compareItems);
  59.     return list;
  60. }
  61.  
  62. function compareItems(itemA, itemB)
  63. {
  64.     // Assumes itemA and itemB are Bookmarks
  65.     if ( itemA.sortValue < itemB.sortValue) return -1;
  66.     if (itemA.sortValue == itemB.sortValue) return 0;
  67.     
  68.     return 1;
  69. }
  70.  
  71. !!/Script
  72.