package net.sourceforge.phpdt.internal.compiler.ast;
+import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
+
+import java.util.List;
+import java.util.ArrayList;
+
/**
+ * An elseif statement.
* @author Matthieu Casanova
*/
public class ElseIf extends Statement {
+ /** The condition. */
public Expression condition;
+ /** The statements. */
public Statement[] statements;
- public ElseIf(Expression condition, Statement[] statements, int sourceStart, int sourceEnd) {
+ public ElseIf(final Expression condition, final Statement[] statements, final int sourceStart, final int sourceEnd) {
super(sourceStart, sourceEnd);
this.condition = condition;
this.statements = statements;
* @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("elseif (");
buff.append(condition.toStringExpression());
buff.append(") \n");
for (int i = 0; i < statements.length; i++) {
- Statement statement = statements[i];
- buff.append(statement.toString(tab+1)).append('\n');
+ final Statement statement = statements[i];
+ buff.append(statement.toString(tab + 1)).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();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getModifiedVariable());
+ }
+ return list;
+ }
+
+ /**
+ * get the modified variables.
+ * @return the variables modified
+ */
+ public List getModifiedVariable() {
+ final ArrayList list = new ArrayList();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getModifiedVariable());
+ }
+ list.addAll(condition.getModifiedVariable());
+ return list;
+ }
+
+ /**
+ * Get the variables used.
+ * @return the variables used
+ */
+ public List getUsedVariable() {
+ final ArrayList list = new ArrayList();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getUsedVariable());
+ }
+ list.addAll(condition.getUsedVariable());
+ return list;
+ }
}