X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.ui%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fui%2FCSSEditorTextHover.java;h=d96debc260b4c660779ddefcf2d2bb3b32c6293f;hb=c26409b1caf2f1e560d37c5befd11b442399c3fe;hp=445c2a1e1870e5700a137e820a392032260ebd34;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/CSSEditorTextHover.java b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/CSSEditorTextHover.java
index 445c2a1e1..d96debc26 100644
--- a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/CSSEditorTextHover.java
+++ b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/CSSEditorTextHover.java
@@ -1,107 +1,107 @@
-package org.simantics.document.ui;
-
-import org.eclipse.jface.text.AbstractReusableInformationControlCreator;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.DefaultInformationControl;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IInformationControl;
-import org.eclipse.jface.text.IInformationControlCreator;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextHover;
-import org.eclipse.jface.text.ITextHoverExtension;
-import org.eclipse.jface.text.ITextHoverExtension2;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.swt.widgets.Shell;
-
-public class CSSEditorTextHover implements ITextHover, ITextHoverExtension, ITextHoverExtension2 {
-
-    private CSSTextEditorEnvironment sclTextEditorEnvironment;
-    
-    public CSSEditorTextHover(ISourceViewer sourceViewer, CSSTextEditorEnvironment sclTextEditorEnvironment) {
-        this.sclTextEditorEnvironment = sclTextEditorEnvironment;
-    }
-
-    @Override
-    public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
-        return null;
-    }
-
-    @Override
-    public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
-        return findWord(textViewer.getDocument(), offset);
-    }
-    
-    private static IRegion findWord(IDocument document, int offset) {
-        int start= -2;
-        int end= -1;
-
-        try {
-
-            int pos= offset;
-            char c;
-
-            while (pos >= 0) {
-                c= document.getChar(pos);
-                if (!Character.isUnicodeIdentifierPart(c))
-                    break;
-                --pos;
-            }
-
-            start= pos;
-
-            pos= offset;
-            int length= document.getLength();
-
-            while (pos < length) {
-                c= document.getChar(pos);
-                if (!Character.isUnicodeIdentifierPart(c))
-                    break;
-                ++pos;
-            }
-
-            end= pos;
-
-        } catch (BadLocationException x) {
-        }
-
-        if (start >= -1 && end > -1) {
-            if (start == offset && end == offset)
-                return new Region(offset, 0);
-            else if (start == offset)
-                return new Region(start, end - start);
-            else
-                return new Region(start + 1, end - start - 1);
-        }
-
-        return null;
-    }
-
-    @Override
-    public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
-        String info = null;
-        try {
-            IDocument document = textViewer.getDocument();
-            String text = document.get(hoverRegion.getOffset(), hoverRegion.getLength());
-            sclTextEditorEnvironment.updateEnvironment(document);
-            info = sclTextEditorEnvironment.getHoverInfo(text);
-        } catch (BadLocationException e) {
-            
-        }
-        return info;
-    }
-
-    @Override
-    public IInformationControlCreator getHoverControlCreator() {
-        AbstractReusableInformationControlCreator creator = new AbstractReusableInformationControlCreator() {
-            
-            @Override
-            protected IInformationControl doCreateInformationControl(Shell parent) {
-                return new DefaultInformationControl(parent);
-            }
-        };
-        return creator;
-    }
-
-}
+package org.simantics.document.ui;
+
+import org.eclipse.jface.text.AbstractReusableInformationControlCreator;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITextHoverExtension;
+import org.eclipse.jface.text.ITextHoverExtension2;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.swt.widgets.Shell;
+
+public class CSSEditorTextHover implements ITextHover, ITextHoverExtension, ITextHoverExtension2 {
+
+    private CSSTextEditorEnvironment sclTextEditorEnvironment;
+    
+    public CSSEditorTextHover(ISourceViewer sourceViewer, CSSTextEditorEnvironment sclTextEditorEnvironment) {
+        this.sclTextEditorEnvironment = sclTextEditorEnvironment;
+    }
+
+    @Override
+    public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
+        return null;
+    }
+
+    @Override
+    public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+        return findWord(textViewer.getDocument(), offset);
+    }
+    
+    private static IRegion findWord(IDocument document, int offset) {
+        int start= -2;
+        int end= -1;
+
+        try {
+
+            int pos= offset;
+            char c;
+
+            while (pos >= 0) {
+                c= document.getChar(pos);
+                if (!Character.isUnicodeIdentifierPart(c))
+                    break;
+                --pos;
+            }
+
+            start= pos;
+
+            pos= offset;
+            int length= document.getLength();
+
+            while (pos < length) {
+                c= document.getChar(pos);
+                if (!Character.isUnicodeIdentifierPart(c))
+                    break;
+                ++pos;
+            }
+
+            end= pos;
+
+        } catch (BadLocationException x) {
+        }
+
+        if (start >= -1 && end > -1) {
+            if (start == offset && end == offset)
+                return new Region(offset, 0);
+            else if (start == offset)
+                return new Region(start, end - start);
+            else
+                return new Region(start + 1, end - start - 1);
+        }
+
+        return null;
+    }
+
+    @Override
+    public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
+        String info = null;
+        try {
+            IDocument document = textViewer.getDocument();
+            String text = document.get(hoverRegion.getOffset(), hoverRegion.getLength());
+            sclTextEditorEnvironment.updateEnvironment(document);
+            info = sclTextEditorEnvironment.getHoverInfo(text);
+        } catch (BadLocationException e) {
+            
+        }
+        return info;
+    }
+
+    @Override
+    public IInformationControlCreator getHoverControlCreator() {
+        AbstractReusableInformationControlCreator creator = new AbstractReusableInformationControlCreator() {
+            
+            @Override
+            protected IInformationControl doCreateInformationControl(Shell parent) {
+                return new DefaultInformationControl(parent);
+            }
+        };
+        return creator;
+    }
+
+}