package net.sourceforge.phpdt.internal.compiler.ast;
-import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
-
import java.util.List;
import java.util.ArrayList;
*/
public class ListExpression extends Expression {
- public String[] vars;
+ public Expression[] vars;
public Expression expression;
- public ListExpression(final String[] vars,
+ public ListExpression(final Expression[] vars,
final Expression expression,
final int sourceStart,
final int sourceEnd) {
this.expression = expression;
}
- public ListExpression(final String[] vars,
+ public ListExpression(final Expression[] vars,
final int sourceStart,
final int sourceEnd) {
super(sourceStart, sourceEnd);
public String toStringExpression() {
final StringBuffer buff = new StringBuffer("list(");
for (int i = 0; i < vars.length; i++) {
- final String var = vars[i];
if (i != 0) {
buff.append(", ");
}
- if (var != null) {
- buff.append(var);
+ if (vars[i] != null) {
+ buff.append(vars[i].toStringExpression());
}
}
if (expression != null) {
* @return the variables from outside
*/
public List getOutsideVariable() {
- return new ArrayList();
+ return new ArrayList(1);
}
/**
public List getModifiedVariable() {
final ArrayList list = new ArrayList();
for (int i = 0; i < vars.length; i++) {
- list.add(new VariableUsage(vars[i],sourceStart));
+ if (vars[i] != null) {
+ list.addAll(vars[i].getUsedVariable());
+ }
}
if (expression != null) {
list.addAll(expression.getModifiedVariable());
* @return the variables used
*/
public List getUsedVariable() {
- final ArrayList list = new ArrayList();
- if (expression != null) {
- list.addAll(expression.getUsedVariable());
+ if (expression == null) {
+ return new ArrayList(1);
}
- return list;
+ return expression.getUsedVariable();
}
}