eclipse plugin: Rework a bit the Hyperlink Helper...
...to conform to the new node model
This commit is contained in:
Timotei Dolean
parent
5b4d5addc7
commit
720a70edfc
2 changed files with 112 additions and 92 deletions
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@ -12,7 +12,7 @@ import org.eclipse.core.resources.IFile;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.jface.text.Region;
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import org.eclipse.xtext.nodemodel.ICompositeNode;
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import org.eclipse.xtext.nodemodel.ILeafNode;
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import org.eclipse.xtext.nodemodel.INode;
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import org.eclipse.xtext.nodemodel.util.NodeModelUtils;
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import org.eclipse.xtext.resource.XtextResource;
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import org.eclipse.xtext.ui.editor.hyperlinking.HyperlinkHelper;
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@ -23,120 +23,127 @@ import org.wesnoth.preferences.Preferences;
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import org.wesnoth.preferences.Preferences.Paths;
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import org.wesnoth.preprocessor.Define;
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import org.wesnoth.projects.ProjectUtils;
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import org.wesnoth.ui.Messages;
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import org.wesnoth.ui.WMLUtil;
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import org.wesnoth.wml.WMLMacroCall;
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public class WMLHyperlinkHelper extends HyperlinkHelper
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{
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@Override
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public void createHyperlinksByOffset(XtextResource resource, int offset,
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IHyperlinkAcceptor acceptor)
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{
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super.createHyperlinksByOffset(resource, offset, acceptor);
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//TODO: test this ( the root node is get correct)
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ICompositeNode rootNode = resource.getParseResult( ).getRootNode( );
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if (rootNode == null)
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return;
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@Override
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public void createHyperlinksByOffset(XtextResource resource, int offset,
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IHyperlinkAcceptor acceptor)
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{
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super.createHyperlinksByOffset(resource, offset, acceptor);
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ILeafNode node = NodeModelUtils.findLeafNodeAtOffset(rootNode, offset);
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if (node == null)
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return;
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EObject object = WMLUtil.EObjectUtils( ).resolveElementAt( resource, offset );
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if ( object == null || object instanceof WMLMacroCall == false )
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return;
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WMLMacroCall macroCall = ( WMLMacroCall ) object;
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IFile file = WMLUtil.getActiveEditorFile();
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if (file == null)
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{
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Logger.getInstance().logError(Messages.WMLHyperlinkHelper_0);
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if ( file == null ){
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Logger.getInstance().logError( "FATAL! file is null (and it shouldn't) ");
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return;
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}
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Paths paths = Preferences.getPaths( WesnothInstallsUtils.getInstallNameForResource( file ) );
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createMacroHyperlink( file, paths, node, acceptor, resource );
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ILeafNode prevNode = NodeModelUtils.findLeafNodeAtOffset(rootNode,
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node.getOffset() - 1);
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if(prevNode == null)
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return;
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ICompositeNode node = NodeModelUtils.getNode( macroCall );
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createMapHyperlink( paths, prevNode, node, acceptor, resource );
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}
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createMapHyperlink( paths, macroCall, acceptor, node );
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createMacroHyperlink( paths, file, macroCall, acceptor, node );
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}
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/**
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* Creates a hyperlink for opening the macro definition
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* @param prevNode
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* @param node
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* @param acceptor
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* @param resource
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*/
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private void createMacroHyperlink( IFile file, Paths paths, ILeafNode node,
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IHyperlinkAcceptor acceptor, XtextResource resource)
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{
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if ( node instanceof ICompositeNode == false)
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return;
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/**
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* Creates a hyperlink for opening the macro definition
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* @param paths The paths variable for the current install
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* @param file The current edited file
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* @param macro The macro object
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* @param acceptor The hyperlink acceptor
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* @param node The node model representation of the macro
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*/
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private void createMacroHyperlink( Paths paths, IFile file, WMLMacroCall macro,
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IHyperlinkAcceptor acceptor, ICompositeNode node )
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{
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// get the define for the macro
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Define define = ProjectUtils.getCacheForProject(
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file.getProject() ).getDefines().get( macro.getName() );
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if ( define == null ||
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define.getLocation( ).length( ) <= 2 )
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return;
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//TODO: test
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ICompositeNode container = (ICompositeNode)node;
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EObject grammarElement = container.getGrammarElement( );
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if ( grammarElement instanceof WMLMacroCall == false)
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return;
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String filePath = define.getLocation();
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WMLMacroCall macro = (WMLMacroCall) grammarElement;
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if ( filePath.charAt( 0 ) == '~' ) {
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// expand the '~' character to user data dir
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filePath = filePath.replaceFirst( "~", paths.getUserDataDir( ) );
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} else if ( filePath.startsWith( "core/" ) ) {
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// expand the data/core path
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filePath = filePath.replaceFirst( "core/", paths.getCoreDir( ) );
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}
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// get the define for the macro
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Define define = ProjectUtils.getCacheForProject(file.getProject()).getDefines().get(macro.getName());
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if (define == null)
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{
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//TODO: handle macro include call - open folder?
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//Logger.getInstance().log("No macro with that name found.");
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return;
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}
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FileLocationOpenerHyperlink macroTarget = new FileLocationOpenerHyperlink();
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macroTarget.setHyperlinkRegion( new Region( node.getOffset( ), node.getLength( ) ) );
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macroTarget.setFilePath(filePath);
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macroTarget.setLinenumber(define.getLineNum());
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acceptor.accept(macroTarget);
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}
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if (define.getLocation().isEmpty() == true)
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return;
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/**
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* Creates a hyperlink for opening the map ( if applying )
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* @param paths The paths variable for the current install
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* @param macro The macro object
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* @param acceptor The hyperlink acceptor
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* @param node The node model representation of the macro
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*/
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private void createMapHyperlink( Paths paths, WMLMacroCall macro,
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IHyperlinkAcceptor acceptor, ICompositeNode node )
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{
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INode previousNode = node.getPreviousSibling( );
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if ( previousNode == null ||
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! ( "map_data".equals( previousNode.getText( ) ) ) )
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return;
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String filePath = define.getLocation().split(" ")[0]; //$NON-NLS-1$
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String mapLocation = node.getText();
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if (filePath.startsWith("~")) { // user addon relative location //$NON-NLS-1$
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// too few characters
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if ( mapLocation.length( ) <= 2 )
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return;
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filePath = filePath.replaceFirst("~", //$NON-NLS-1$
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paths.getUserDir( ).replace('\\', '/') + "/data/"); //$NON-NLS-1$
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}
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else if (filePath.startsWith("core")) { // data/core relative location //$NON-NLS-1$
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filePath = filePath.replaceFirst("core", //$NON-NLS-1$
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paths.getWorkingDir( ).replace('\\', '/') + "/data/core/"); //$NON-NLS-1$
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}
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// trim the " and the { (if any exist)
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int indexStart = 0;
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int indexEnd = 0;
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FileLocationOpenerHyperlink macroTarget = new FileLocationOpenerHyperlink();
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macroTarget.setHyperlinkRegion(new Region(container.getOffset(), container.getLength()));
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macroTarget.setFilePath(filePath);
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macroTarget.setLinenumber(define.getLineNum());
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acceptor.accept(macroTarget);
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}
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if ( mapLocation.charAt( 0 ) == '"' ) {
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indexStart = 1;
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/**
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* Creates a hyperlink for opening the map.
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* @param key The key (must me 'map_data' in this case)
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* @param value The value of key, that is, the location of the map
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*/
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private void createMapHyperlink( Paths paths, ILeafNode key, ILeafNode value,
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IHyperlinkAcceptor acceptor, XtextResource resource )
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{
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if (!(key.getText().equals("map_data"))) //$NON-NLS-1$
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return;
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if ( mapLocation.charAt( 1 ) == '{' ){
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indexStart = 2;
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}
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}
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// trim the " and the { (if any exist)
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String mapLocation = value.getText();
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if (mapLocation.startsWith("\"")) //$NON-NLS-1$
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mapLocation = mapLocation.substring(1, value.getLength() - 1);
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if (mapLocation.startsWith("{")) //$NON-NLS-1$
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mapLocation = mapLocation.substring(1, mapLocation.length( ) - 1);
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if ( mapLocation.charAt( mapLocation.length( ) - 1 ) == '"') {
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indexEnd = mapLocation.length( ) - 1;
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mapLocation = mapLocation.replaceFirst("~", //$NON-NLS-1$
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paths.getUserDir( ).replace('\\','/') + "/data/"); //$NON-NLS-1$
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if ( mapLocation.charAt( mapLocation.length( ) - 2 ) == '}' ) {
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indexEnd = mapLocation.length( ) - 2;
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}
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}
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MapOpenerHyperlink hyperlink = new MapOpenerHyperlink();
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hyperlink.setHyperlinkRegion(new Region(value.getOffset(), value.getLength()));
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hyperlink.setLocation(mapLocation);
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acceptor.accept(hyperlink);
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}
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mapLocation = mapLocation.substring( indexStart, indexEnd );
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if ( mapLocation.charAt( 0 ) == '~' ) {
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// expand the '~' character to user data dir
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mapLocation = mapLocation.replaceFirst( "~", paths.getUserDataDir( ) );
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} else if ( mapLocation.startsWith( "campaigns/" ) ) {
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// expand the campaigns path
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mapLocation = mapLocation.replaceFirst( "campaigns/", paths.getCampaignDir( ) );
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}
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MapOpenerHyperlink hyperlink = new MapOpenerHyperlink();
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hyperlink.setHyperlinkRegion( new Region(node.getOffset( ), node.getLength( ) ) );
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hyperlink.setLocation(mapLocation);
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acceptor.accept(hyperlink);
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}
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}
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@ -171,9 +171,18 @@ public class Preferences extends AbstractPreferenceInitializer
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*/
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public String getAddonsDir()
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{
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return getUserDir( ) + "data/add-ons/"; //$NON-NLS-1$
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return getUserDataDir( ) + "add-ons/"; //$NON-NLS-1$
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}
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/**
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* Returns the data user directory
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* @return Returns the data user directory
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*/
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public String getUserDataDir()
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{
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return getUserDir( ) + "data/" ;
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}
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/**
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* Returns the campaign directory
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* @return Returns the campaign directory
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@ -183,6 +192,10 @@ public class Preferences extends AbstractPreferenceInitializer
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return getWorkingDir( ) + "data/campaigns/"; //$NON-NLS-1$
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}
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/**
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* Returns the 'data/core' directory
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* @return Returns the 'data/core' directory
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*/
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public String getCoreDir()
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{
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return getWorkingDir( ) + "data/core/"; //$NON-NLS-1$
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