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[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / internal / compiler / ast / DefaultCase.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DefaultCase.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DefaultCase.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpeclipse.internal.compiler.ast;
+
+import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
+import net.sourceforge.phpdt.internal.compiler.codegen.CaseLabel;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
+import net.sourceforge.phpdt.internal.compiler.impl.Constant;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
+
+
+public class DefaultCase extends Statement {
+
+       public CaseLabel targetLabel;
+       /**
+        * DefautCase constructor comment.
+        */
+       public DefaultCase(int sourceEnd, int sourceStart) {
+
+               this.sourceStart = sourceStart;
+               this.sourceEnd = sourceEnd;
+       }
+
+       public FlowInfo analyseCode(
+               BlockScope currentScope,
+               FlowContext flowContext,
+               FlowInfo flowInfo) {
+
+               return flowInfo;
+       }
+
+       /**
+        * Default case code generation
+        *
+        * @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope
+        * @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream
+        */
+//     public void generateCode(BlockScope currentScope, CodeStream codeStream) {
+//
+//             if ((bits & IsReachableMASK) == 0) {
+//                     return;
+//             }
+//             int pc = codeStream.position;
+//             targetLabel.place();
+//             codeStream.recordPositionsFrom(pc, this.sourceStart);
+//
+//     }
+       /**
+        * No-op : should use resolveCase(...) instead.
+        */
+       public void resolve(BlockScope scope) {
+       }
+
+       public Constant resolveCase(
+               BlockScope scope,
+               TypeBinding testType,
+               SwitchStatement switchStatement) {
+
+               // remember the default case into the associated switch statement
+               if (switchStatement.defaultCase != null)
+                       scope.problemReporter().duplicateDefaultCase(this);
+
+               // on error the last default will be the selected one .... (why not) ....       
+               switchStatement.defaultCase = this;
+               resolve(scope);
+               return null;
+       }
+
+       public String toString(int tab) {
+
+               String s = tabString(tab);
+               s = s + "default : "; //$NON-NLS-1$
+               return s;
+       }
+
+       public void traverse(
+               IAbstractSyntaxTreeVisitor visitor,
+               BlockScope blockScope) {
+
+               visitor.visit(this, blockScope);
+               visitor.endVisit(this, blockScope);
+       }
+}