1 files changed, 84 insertions, 0 deletions
diff --git a/codan/org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/internal/checkers/ui/quickfix/QuickFixAddDefaultSwitch.java b/codan/org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/internal/checkers/ui/quickfix/QuickFixAddDefaultSwitch.java
new file mode 100644
index 00000000000..468dc3eed2b
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/internal/checkers/ui/quickfix/QuickFixAddDefaultSwitch.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2019 Marco Stornelli
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.checkers.ui.quickfix;
+
+import org.eclipse.cdt.codan.internal.checkers.ui.CheckersUiActivator;
+import org.eclipse.cdt.codan.ui.AbstractAstRewriteQuickFix;
+import org.eclipse.cdt.core.dom.ast.IASTBreakStatement;
+import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
+import org.eclipse.cdt.core.dom.ast.IASTDefaultStatement;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
+import org.eclipse.cdt.core.dom.ast.IASTSwitchStatement;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.dom.ast.INodeFactory;
+import org.eclipse.cdt.core.dom.rewrite.ASTRewrite;
+import org.eclipse.cdt.core.index.IIndex;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.ltk.core.refactoring.Change;
+
+public class QuickFixAddDefaultSwitch extends AbstractAstRewriteQuickFix {
+
+	@Override
+	public String getLabel() {
+		return QuickFixMessages.QuickFixAddDefaultSwitch_add_default_to_switch;
+	}
+
+	@Override
+	public void modifyAST(IIndex index, IMarker marker) {
+		IASTTranslationUnit ast;
+		try {
+			ITranslationUnit tu = getTranslationUnitViaEditor(marker);
+			ast = tu.getAST(index, ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
+		} catch (CoreException e) {
+			CheckersUiActivator.log(e);
+			return;
+		}
+		IASTNode astNode = null;
+		if (isCodanProblem(marker)) {
+			astNode = getASTNodeFromMarker(marker, ast);
+		}
+		if (astNode == null || !(astNode instanceof IASTSwitchStatement)) {
+			return;
+		}
+		ASTRewrite r = ASTRewrite.create(ast);
+		INodeFactory factory = ast.getASTNodeFactory();
+		IASTDefaultStatement defStatement = factory.newDefaultStatement();
+		IASTBreakStatement breakStatement = factory.newBreakStatement();
+		IASTNode[] children = astNode.getChildren();
+		IASTCompoundStatement compound = null;
+		for (int i = 0; i < children.length; ++i) {
+			if (children[i] instanceof IASTCompoundStatement) {
+				compound = (IASTCompoundStatement) children[i];
+				break;
+			}
+		}
+		if (compound == null)
+			return;
+		r.insertBefore(compound, null, defStatement, null);
+		r.insertBefore(compound, null, breakStatement, null);
+		Change c = r.rewriteAST();
+		try {
+			c.perform(new NullProgressMonitor());
+		} catch (CoreException e) {
+			CheckersUiActivator.log(e);
+			return;
+		}
+		try {
+			marker.delete();
+		} catch (CoreException e) {
+			CheckersUiActivator.log(e);
+		}
+	}
+}