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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java
index f808542..212d451 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java
@@ -1,5 +1,8 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+import java.util.ArrayList;
+
 /**
  * A For statement.
  * for(initializations;condition;increments) action
@@ -17,12 +20,12 @@ public class ForStatement extends Statement {
 
   public Statement action;
 
-  public ForStatement(Expression[] initializations,
-                      Expression condition,
-                      Expression[] increments,
-                      Statement action,
-                      int sourceStart,
-                      int sourceEnd) {
+  public ForStatement(final Expression[] initializations,
+                      final Expression condition,
+                      final Expression[] increments,
+                      final Statement action,
+                      final int sourceStart,
+                      final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.initializations = initializations;
     this.condition = condition;
@@ -30,7 +33,7 @@ public class ForStatement extends Statement {
     this.action = action;
   }
 
-  public String toString(int tab) {
+  public String toString(final int tab) {
     final StringBuffer buff = new StringBuffer(tabString(tab));
     buff.append("for (");  //$NON-NLS-1$
     //inits
@@ -41,12 +44,12 @@ public class ForStatement extends Statement {
           buff.append(" , "); //$NON-NLS-1$
       }
     }
-    buff.append( "; "); //$NON-NLS-1$
+    buff.append("; "); //$NON-NLS-1$
     //cond
-    if (condition != null)           {
+    if (condition != null) {
       buff.append(condition.toStringExpression());
     }
-    buff.append( "; "); //$NON-NLS-1$
+    buff.append("; "); //$NON-NLS-1$
     //updates
     if (increments != null) {
       for (int i = 0; i < increments.length; i++) {
@@ -64,4 +67,55 @@ public class ForStatement extends Statement {
       buff.append(action.toString(tab + 1)); //$NON-NLS-1$
     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(condition.getOutsideVariable());
+    list.addAll(action.getOutsideVariable());
+    for (int i = 0; i < initializations.length; i++) {
+      list.addAll(initializations[i].getOutsideVariable());
+    }
+    for (int i = 0; i < increments.length; i++) {
+      list.addAll(increments[i].getOutsideVariable());
+    }
+    return list;
+  }
+
+  /**
+   * get the modified variables.
+   * @return the variables from we change value
+   */
+  public List getModifiedVariable() {
+    final ArrayList list = new ArrayList();
+    list.addAll(condition.getModifiedVariable());
+    list.addAll(action.getModifiedVariable());
+    for (int i = 0; i < initializations.length; i++) {
+      list.addAll(initializations[i].getModifiedVariable());
+    }
+    for (int i = 0; i < increments.length; i++) {
+      list.addAll(increments[i].getModifiedVariable());
+    }
+    return list;
+  }
+
+  /**
+   * Get the variables used.
+   * @return the variables used
+   */
+  public List getUsedVariable() {
+    final ArrayList list = new ArrayList();
+    list.addAll(condition.getUsedVariable());
+    list.addAll(action.getUsedVariable());
+    for (int i = 0; i < initializations.length; i++) {
+      list.addAll(initializations[i].getUsedVariable());
+    }
+    for (int i = 0; i < increments.length; i++) {
+      list.addAll(increments[i].getUsedVariable());
+    }
+    return list;
+  }
 }