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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
index be4229a..827c2aa 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
@@ -1,5 +1,8 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+import java.util.ArrayList;
+
 /**
  * @author Matthieu Casanova
  */
@@ -9,11 +12,11 @@ public class ForeachStatement extends Statement {
   public Expression variable;
   public Statement  statement;
 
-  public ForeachStatement(Expression expression,
-                          Expression variable,
-                          Statement statement,
-                          int sourceStart,
-                          int sourceEnd) {
+  public ForeachStatement(final Expression expression,
+                          final Expression variable,
+                          final Statement statement,
+                          final int sourceStart,
+                          final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.expression = expression;
     this.variable = variable;
@@ -25,7 +28,7 @@ public class ForeachStatement extends Statement {
    * @param tab how many tabs (not used here
    * @return a String
    */
-  public String toString(int tab) {
+  public String toString(final int tab) {
     final StringBuffer buff = new StringBuffer(tabString(tab));
     buff.append("foreach (");
     buff.append(expression.toStringExpression());
@@ -36,4 +39,39 @@ public class ForeachStatement extends Statement {
     buff.append("\n}");
     return buff.toString();
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   * @return the variables from outside
+   */
+  public List getOutsideVariable() {
+    final ArrayList list = new ArrayList();
+    list.addAll(expression.getOutsideVariable());
+    list.addAll(variable.getOutsideVariable());
+    list.addAll(statement.getOutsideVariable());
+    return list;
+  }
+
+  /**
+   * get the modified variables.
+   * @return the variables from we change value
+   */
+  public List getModifiedVariable() {
+    final ArrayList list = new ArrayList();
+    list.addAll(expression.getModifiedVariable());
+    list.addAll(variable.getModifiedVariable());
+    list.addAll(statement.getModifiedVariable());
+    return list;
+  }
+
+  /**
+   * Get the variables used.
+   * @return the variables used
+   */
+  public List getUsedVariable() {
+    final ArrayList list = new ArrayList();
+    list.addAll(expression.getUsedVariable());
+    list.addAll(statement.getUsedVariable());
+    return list;
+  }
 }