package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+import java.util.ArrayList;
+
/**
* @author Matthieu Casanova
*/
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;
* @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());
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;
+ }
}