Refactored packagename to net.sourceforge.phpdt.internal.compiler.ast
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / BranchStatement.java
index a1354ef..245a491 100644 (file)
@@ -1,45 +1,72 @@
+/*******************************************************************************
+ * 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.phpdt.internal.compiler.ast;
 
-import java.util.List;
-import java.util.ArrayList;
+import net.sourceforge.phpdt.internal.compiler.codegen.Label;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
 
+public abstract class BranchStatement extends Statement {
+    public Expression expression;
+       public Label targetLabel;
+       public ASTNode[] subroutines;
 /**
- * Here is a branchstatement : break or continue
- * @author Matthieu Casanova
+ * BranchStatement constructor comment.
  */
-public abstract class BranchStatement extends Statement {
-
-  public Expression expression;
-
-  public BranchStatement(final Expression expression, final int sourceStart, final int sourceEnd) {
-    super(sourceStart, sourceEnd);
-    this.expression = expression;
-  }
-
-  /**
-   * Get the variables from outside (parameters, globals ...)
-   */
-  public void getOutsideVariable(final List list) {
-    if (expression != null) {
-      expression.getOutsideVariable(list);
-    }
-  }
+public BranchStatement(Expression expr, int s,int e) {
+       expression = expr ;
+       sourceStart = s;
+       sourceEnd = e;
+}
+/**
+ * Branch code generation
+ *
+ *   generate the finallyInvocationSequence.
+ */
+//public void generateCode(BlockScope currentScope, CodeStream codeStream) {
+//
+//     if ((bits & IsReachableMASK) == 0) {
+//             return;
+//     }
+//     int pc = codeStream.position;
+//
+//     // generation of code responsible for invoking the finally 
+//     // blocks in sequence
+//     if (subroutines != null){
+//             for (int i = 0, max = subroutines.length; i < max; i++){
+//                     ASTNode sub;
+//                     if ((sub = subroutines[i]) instanceof SynchronizedStatement){
+//                             codeStream.load(((SynchronizedStatement)sub).synchroVariable);
+//                             codeStream.monitorexit(); 
+//                     } else {
+//                             TryStatement trySub = (TryStatement) sub;
+//                             if (trySub.subRoutineCannotReturn)      {
+//                                     codeStream.goto_(trySub.subRoutineStartLabel);
+//                                     codeStream.recordPositionsFrom(pc, this.sourceStart);
+//                                     return;
+//                             } else {
+//                                     codeStream.jsr(trySub.subRoutineStartLabel);
+//                             }
+//                     }
+//             }
+//     }
+//     codeStream.goto_(targetLabel);
+//     codeStream.recordPositionsFrom(pc, this.sourceStart);
+//}
+public void resetStateForCodeGeneration() {
+       if (this.targetLabel != null) {
+               this.targetLabel.resetStateForCodeGeneration();
+       }
+}
 
-  /**
-   * get the modified variables.
-   */
-  public void getModifiedVariable(final List list) {
-    if (expression != null) {
-    expression.getModifiedVariable(list);
-    }
-  }
+public void resolve(BlockScope scope) {
+}
 
-  /**
-   * Get the variables used.
-   */
-  public void getUsedVariable(final List list) {
-    if (expression != null) {
-      expression.getUsedVariable(list);
-    }
-  }
 }