0ct0pu5/wesnoth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

eclipse plugin: Tweak the folding for the preprocessor directives

Browse source
This commit is contained in:
Timotei Dolean 2011-07-16 20:57:11 +00:00
parent 26c29e5b09
commit 82e987e49e
1 changed files with 37 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
utils/umc_dev/org.wesnoth.ui/src/org/wesnoth/ui/folding/WMLFoldingRegionProvider.java
View file

@ -9,12 +9,22 @@
package org.wesnoth.ui.folding;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.resource.ILocationInFileProvider;
import org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider;
import org.eclipse.xtext.ui.editor.folding.IFoldingRegionAcceptor;
import org.eclipse.xtext.util.ITextRegion;
import org.wesnoth.wml.WMLKey;
import org.wesnoth.wml.WMLMacroDefine;
import org.wesnoth.wml.WMLPreprocIF;
import org.wesnoth.wml.WMLTextdomain;
import com.google.inject.Inject;
public class WMLFoldingRegionProvider extends DefaultFoldingRegionProvider
{
@Inject
private ILocationInFileProvider locationInFileProvider;
@Override
protected boolean isHandled( EObject eObject )
{
@ -28,4 +38,31 @@ public class WMLFoldingRegionProvider extends DefaultFoldingRegionProvider
return super.isHandled( eObject );
}
@Override
protected void computeObjectFolding( EObject eObject, IFoldingRegionAcceptor<ITextRegion> foldingRegionAcceptor )
{
// copied from "DefaultFoldingRegionProvider
ITextRegion region = locationInFileProvider.getFullTextRegion(eObject);
if (region != null) {
ITextRegion significant = locationInFileProvider.getSignificantTextRegion(eObject);
if (significant == null)
throw new NullPointerException("significant region may not be null");
int offset = region.getOffset();
int length = region.getLength( );
String endName = "";
if ( eObject instanceof WMLPreprocIF )
endName = ( ( WMLPreprocIF ) eObject ).getEndName( );
else if ( eObject instanceof WMLMacroDefine )
endName = ( ( WMLMacroDefine ) eObject ).getEndName( );
if ( endName.endsWith( "\r\n" ) )
length -= 2;
else if ( endName.endsWith( "\n" ) )
-- length;
foldingRegionAcceptor.accept(offset, length, significant);
}
}
}