package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+import java.util.ArrayList;
+
/**
+ * A return statement.
* @author Matthieu Casanova
*/
public class ReturnStatement extends Statement {
public Expression expression;
- public ReturnStatement(Expression expression, int sourceStart, int sourceEnd) {
+ public ReturnStatement(final Expression expression, final int sourceStart, final int sourceEnd) {
super(sourceStart, sourceEnd);
this.expression = expression;
}
- public String toString(int tab) {
+ public String toString(final int tab) {
final String s = tabString(tab);
if (expression == null) {
- return s + "return " + expression.toStringExpression();
+ return s + "return";//$NON-NLS-1$
+ }
+ return s + "return " + expression.toStringExpression();//$NON-NLS-1$
+ }
+
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ */
+ public void getOutsideVariable(final List list) {
+ }
+
+ /**
+ * get the modified variables.
+ */
+ public void getModifiedVariable(final List list) {
+ if (expression != null) {
+ expression.getModifiedVariable(list);
+ }
+ }
+
+ /**
+ * Get the variables used.
+ */
+ public void getUsedVariable(final List list) {
+ if (expression != null) {
+ expression.getUsedVariable(list);
}
- return s + "return";
}
}