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Diffstat (limited to 'lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java')
-rw-r--r--lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java170
1 files changed, 152 insertions, 18 deletions
diff --git a/lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java b/lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java
index c2e913c25f2..0a23ce75388 100644
--- a/lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java
+++ b/lsp4e-cpp/org.eclipse.lsp4e.cpp.language/src/org/eclipse/lsp4e/cpp/language/Server2ClientProtocolExtension.java
@@ -12,20 +12,33 @@ import java.net.URI;
import java.util.ArrayList;
import java.util.List;
+import org.eclipse.cdt.internal.ui.editor.SemanticHighlightingManager.HighlightedPosition;
+import org.eclipse.cdt.internal.ui.editor.SemanticHighlightingManager.HighlightingStyle;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.StatusLineContributionItem;
import org.eclipse.jface.action.StatusLineManager;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.BadPositionCategoryException;
import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.TextPresentation;
import org.eclipse.lsp4e.LSPEclipseUtils;
import org.eclipse.lsp4e.LanguageClientImpl;
import org.eclipse.lsp4e.cpp.language.cquery.CqueryInactiveRegions;
import org.eclipse.lsp4e.cpp.language.cquery.CquerySemanticHighlights;
+import org.eclipse.lsp4e.cpp.language.cquery.HighlightSymbol;
import org.eclipse.lsp4e.cpp.language.cquery.IndexingProgressStats;
import org.eclipse.lsp4j.Range;
import org.eclipse.lsp4j.jsonrpc.services.JsonNotification;
import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
@@ -60,31 +73,68 @@ public class Server2ClientProtocolExtension extends LanguageClientImpl {
@JsonNotification("$cquery/setInactiveRegions")
public final void setInactiveRegions(CqueryInactiveRegions regions) {
- URI uri = regions.getUri();
+ URI uriReceived = regions.getUri();
List<Range> inactiveRegions = regions.getInactiveRegions();
- CqueryLineBackgroundListener.fileInactiveRegionsMap.put(uri, inactiveRegions);
- }
+ IDocument doc = null;
- public static URI getUri(IDocument document) {
- URI uri = null;
- IFile file = LSPEclipseUtils.getFile(document);
- if (file != null) {
- uri = LSPEclipseUtils.toUri(file);
+ // To get the document for the received URI.
+ for (PresentationReconcilerCPP eachReconciler: PresentationReconcilerCPP.presentationReconcilers) {
+ IDocument currentReconcilerDoc = eachReconciler.getTextViewer().getDocument();
+ URI currentReconcilerUri = getUri(currentReconcilerDoc);
+
+ if (currentReconcilerUri == null) {
+ continue;
+ }
+
+ if (uriReceived.equals(currentReconcilerUri)) {
+ doc = currentReconcilerDoc;
+ break;
+ }
+ }
+
+ if (doc == null) {
+ return;
+ }
+
+ // Removing inactive code highlighting position category and old positions from document.
+ try {
+ doc.removePositionCategory(PresentationReconcilerCPP.INACTIVE_CODE_HIGHLIGHTING_POSITION_CATEGORY);
+ } catch (BadPositionCategoryException e) {
+ Activator.log(e);
+ }
+ // Again add Inactive Code Position Category to the document.
+ doc.addPositionCategory(PresentationReconcilerCPP.INACTIVE_CODE_HIGHLIGHTING_POSITION_CATEGORY);
+
+ for (Range region : inactiveRegions) {
+ int offset = 0, length = 0;
+ try {
+ offset = doc.getLineOffset(region.getStart().getLine());
+ length = doc.getLineOffset(region.getEnd().getLine()) - offset;
+ } catch (BadLocationException e) {
+ Activator.log(e);
+ }
+
+ Position inactivePosition = new Position(offset, length);
+ try {
+ doc.addPosition(PresentationReconcilerCPP.INACTIVE_CODE_HIGHLIGHTING_POSITION_CATEGORY, inactivePosition);
+ } catch (BadLocationException | BadPositionCategoryException e) {
+ Activator.log(e);
+ }
}
- return uri;
}
@JsonNotification("$cquery/publishSemanticHighlighting")
public final void semanticHighlights(CquerySemanticHighlights highlights) {
URI uriReceived = highlights.getUri();
- CquerySemanticHighlights.uriToSemanticHighlightsMapping.put(uriReceived, highlights.getSymbols());
+
+ // List of PresentationReconcilerCPP objects attached with same C++ source file.
List<PresentationReconcilerCPP> matchingReconcilers = new ArrayList<>();
for (PresentationReconcilerCPP eachReconciler: PresentationReconcilerCPP.presentationReconcilers) {
IDocument currentReconcilerDoc = eachReconciler.getTextViewer().getDocument();
URI currentReconcilerUri = getUri(currentReconcilerDoc);
- if(currentReconcilerUri == null) {
+ if (currentReconcilerUri == null) {
continue;
}
@@ -93,18 +143,102 @@ public class Server2ClientProtocolExtension extends LanguageClientImpl {
}
}
+ if (matchingReconcilers.size() == 0) {
+ return;
+ }
+
+ // Using only first object of matchingReconcilers because all reconciler objects share same document object.
+ IDocument doc = matchingReconcilers.get(0).getTextViewer().getDocument();
+ IPreferenceStore store = CUIPlugin.getDefault().getPreferenceStore();
+
+ // Removing semantic highlighting position category and old positions from document.
+ try {
+ doc.removePositionCategory(PresentationReconcilerCPP.SEMANTIC_HIGHLIGHTING_POSITION_CATEGORY);
+ } catch (BadPositionCategoryException e) {
+ Activator.log(e);
+ }
+ // Again add Semantic Highlighting Position Category to the document.
+ doc.addPositionCategory(PresentationReconcilerCPP.SEMANTIC_HIGHLIGHTING_POSITION_CATEGORY);
+
+ for (HighlightSymbol highlight : highlights.getSymbols()) {
+
+ String highlightingName = HighlightSymbol.getHighlightingName(highlight.getKind(), highlight.getParentKind(), highlight.getStorage());
+ String colorKey = PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_COLOR_SUFFIX;
+
+ boolean isEnabled = store.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_ENABLED_SUFFIX);
+ boolean isBold = store.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_BOLD_SUFFIX);
+ boolean isItalic = store.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_ITALIC_SUFFIX);
+ boolean isUnderline = store.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_UNDERLINE_SUFFIX);
+ boolean isStrikethrough = store.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX
+ + highlightingName + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_STRIKETHROUGH_SUFFIX);
+
+ // TODO: Use IColorManager to cache Color objects so that only one object per color is created.
+ Color color = new Color(Display.getCurrent(),
+ PreferenceConverter.getColor(CUIPlugin.getDefault().getPreferenceStore(), colorKey));
+
+ List<Range> ranges = highlight.getRanges();
+ for (Range range : ranges) {
+
+ int offset = 0, length = 0;
+ try {
+ offset = doc.getLineOffset(range.getStart().getLine()) + range.getStart().getCharacter();
+ length = doc.getLineOffset(range.getEnd().getLine()) + range.getEnd().getCharacter() - offset;
+ } catch (BadLocationException e) {
+ Activator.log(e);
+ }
+
+ int textStyle = SWT.NORMAL;
+
+ if (isBold) {
+ textStyle = SWT.BOLD;
+ }
+ if (isItalic) {
+ textStyle |= SWT.ITALIC;
+ }
+ if (isUnderline) {
+ textStyle |= TextAttribute.UNDERLINE;
+ }
+ if (isStrikethrough) {
+ textStyle |= TextAttribute.STRIKETHROUGH;
+ }
+
+ TextAttribute textAttribute = new TextAttribute(color, null, textStyle);
+ HighlightingStyle highlightingStyle = new HighlightingStyle(textAttribute, isEnabled);
+ HighlightedPosition highlightedPosition = new HighlightedPosition(offset, length, highlightingStyle, matchingReconcilers.get(0).getSemanticHighlightingPositionUpdater());
+ try {
+ doc.addPosition(PresentationReconcilerCPP.SEMANTIC_HIGHLIGHTING_POSITION_CATEGORY, highlightedPosition);
+ } catch (BadLocationException | BadPositionCategoryException e) {
+ Activator.log(e);
+ }
+ }
+ }
+
Display.getDefault().asyncExec(new Runnable() {
@Override
public void run() {
- for (PresentationReconcilerCPP p: matchingReconcilers) {
- IDocument currentReconcilerDoc = p.getTextViewer().getDocument();
- if (currentReconcilerDoc == null) {
- continue;
- }
- TextPresentation textPresentation = p.createPresentation(new Region(0, currentReconcilerDoc.getLength()), currentReconcilerDoc);
- p.getTextViewer().changeTextPresentation(textPresentation, false);
+ for (PresentationReconcilerCPP eachReconciler : matchingReconcilers) {
+ TextPresentation presentation = eachReconciler.createPresentation(new Region(0, doc.getLength()), doc);
+ eachReconciler.getTextViewer().changeTextPresentation(presentation, false);
}
}
});
}
+
+ /*
+ * Returns the URI of the Document provided.
+ * Can return null value.
+ */
+ public static URI getUri(IDocument document) {
+ URI uri = null;
+ IFile file = LSPEclipseUtils.getFile(document);
+ if (file != null) {
+ uri = LSPEclipseUtils.toUri(file);
+ }
+ return uri;
+ }
}

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