X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java
index f38d816..3013a50 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java
@@ -1,15 +1,51 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 /**
- * Here is a branchstatement : break or continue
+ * Here is a branchstatement : break or continue.
  * @author Matthieu Casanova
  */
 public abstract class BranchStatement extends Statement {
 
-  public Expression expression;
+  /** The label (if there is one). */
+  protected final Expression expression;
 
-  public BranchStatement(Expression expression,int sourceStart, int sourceEnd) {
+  protected BranchStatement(final Expression expression, final int sourceStart, final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.expression = expression;
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
+   */
+  public final void getOutsideVariable(final List list) {
+    if (expression != null) {
+      expression.getOutsideVariable(list);
+    }
+  }
+
+  /**
+   * get the modified variables.
+   *
+   * @param list the list where we will put variables
+   */
+  public final void getModifiedVariable(final List list) {
+    if (expression != null) {
+    expression.getModifiedVariable(list);
+    }
+  }
+
+  /**
+   * Get the variables used.
+   *
+   * @param list the list where we will put variables
+   */
+  public final void getUsedVariable(final List list) {
+    if (expression != null) {
+      expression.getUsedVariable(list);
+    }
+  }
 }