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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
index 6bb61fe..f86f678 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
@@ -5,6 +5,9 @@ import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
 
+import java.util.List;
+import java.util.ArrayList;
+
 /**
  * A GlobalStatement statement in php.
  * @author Matthieu Casanova
@@ -12,13 +15,16 @@ import org.eclipse.jface.text.Position;
 public class GlobalStatement extends Statement implements Outlineable {
 
   /** An array of the variables called by this global statement. */
-  public String[] variables;
+  public AbstractVariable[] variables;
 
   private Object parent;
 
   private Position position;
 
-  public GlobalStatement(Object parent, String[] variables, int sourceStart, int sourceEnd) {
+  public GlobalStatement(final Object parent,
+                         final AbstractVariable[] variables,
+                         final int sourceStart,
+                         final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.variables = variables;
     this.parent = parent;
@@ -26,17 +32,17 @@ public class GlobalStatement extends Statement implements Outlineable {
   }
 
   public String toString() {
-    StringBuffer buff = new StringBuffer("global ");
+    final StringBuffer buff = new StringBuffer("global ");//$NON-NLS-1$
     for (int i = 0; i < variables.length; i++) {
       if (i != 0) {
-        buff.append(", ");
+        buff.append(", ");//$NON-NLS-1$
       }
       buff.append(variables[i]);
     }
     return buff.toString();
   }
 
-  public String toString(int tab) {
+  public String toString(final int tab) {
     return tabString(tab) + toString();
   }
 
@@ -55,4 +61,32 @@ public class GlobalStatement extends Statement implements Outlineable {
   public Position getPosition() {
     return position;
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   * @return the variables from outside
+   */
+  public List getOutsideVariable() {
+    final ArrayList list = new ArrayList(variables.length);
+    for (int i = 0; i < variables.length; i++) {
+      list.addAll(variables[i].getModifiedVariable());
+    }
+    return list;
+  }
+
+  /**
+   * get the modified variables.
+   * @return the variables modified
+   */
+  public List getModifiedVariable() {
+    return new ArrayList(1);
+  }
+
+  /**
+   * Get the variables used.
+   * @return the variables used
+   */
+  public List getUsedVariable() {
+    return new ArrayList(1);
+  }
 }