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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
index 3a403a2..37d99c1 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
@@ -1,14 +1,17 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
 
 /**
  * @author Matthieu Casanova
  */
-public class InclusionStatement extends Statement implements Outlineable {
+public final class InclusionStatement extends Statement implements Outlineable {
 
   public static final int INCLUDE = 0;
   public static final int INCLUDE_ONCE = 1;
@@ -16,24 +19,26 @@ public class InclusionStatement extends Statement implements Outlineable {
   public static final int REQUIRE_ONCE = 3;
   public boolean silent;
   /** The kind of include. */
-  public int keyword;
-  public Expression expression;
+  private final int keyword;
+  private final Expression expression;
 
-  private Object parent;
+  private final Object parent;
 
-  private Position position;
-  public InclusionStatement(Object parent,
-                            int keyword,
-                            Expression expression,
-                            int sourceStart) {
-    super(sourceStart, expression.sourceEnd);
+  private final Position position;
+
+  public InclusionStatement(final Object parent,
+                            final int keyword,
+                            final Expression expression,
+                            final int sourceStart,
+                            final int sourceEnd) {
+    super(sourceStart, sourceEnd);
     this.keyword = keyword;
     this.expression = expression;
     this.parent = parent;
     position = new Position(sourceStart, sourceEnd);
   }
 
-  public String keywordToString() {
+  private String keywordToString() {
     switch (keyword) {
       case INCLUDE:
         return "include";       //$NON-NLS-1$
@@ -52,20 +57,23 @@ public class InclusionStatement extends Statement implements Outlineable {
    * @param tab how many tabs (not used here
    * @return a String
    */
-  public String toString(int tab) {
+  public String toString(final int tab) {
     final StringBuffer buffer = new StringBuffer(tabString(tab));
     buffer.append(toString());
     return buffer.toString();
   }
 
   public String toString() {
-    final StringBuffer buffer = new StringBuffer();
+    final String keyword = keywordToString();
+    final String expressionString = expression.toStringExpression();
+    final StringBuffer buffer = new StringBuffer(keyword.length() +
+                                                 expressionString.length() + 2);
     if (silent) {
       buffer.append('@');
     }
-    buffer.append(keywordToString());
-    buffer.append(" ");
-    buffer.append(expression.toStringExpression());
+    buffer.append(keyword);
+    buffer.append(' ');
+    buffer.append(expressionString);
     return buffer.toString();
   }
 
@@ -84,4 +92,31 @@ public class InclusionStatement extends Statement implements Outlineable {
   public Position getPosition() {
     return position;
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
+   */
+  public void getOutsideVariable(final List list) {
+    expression.getOutsideVariable(list);
+  }
+
+  /**
+   * get the modified variables.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getModifiedVariable(final List list) {
+    expression.getModifiedVariable(list);
+  }
+
+  /**
+   * Get the variables used.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getUsedVariable(final List list) {
+    expression.getUsedVariable(list);
+  }
 }