package net.sourceforge.phpdt.internal.compiler.ast;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
import java.util.List;
-import java.util.ArrayList;
/**
* A Variable assignation.
* $varname = initializer
* @author Matthieu Casanova
*/
-public class VarAssignation extends Expression {
+public final class VarAssignation extends Expression {
public static final int EQUAL = 0;
public static final int PLUS_EQUAL = 1;
public static final int LSHIFT_EQUAL = 11;
public static final int RSIGNEDSHIFT_EQUAL = 12;
- public Expression variableName;
- public Expression initializer;
- public int operator;
+ public final Expression variableName;
+ public final Expression initializer;
+ public final int operator;
/**
* Create a new variable assignation.
* Return the operator as String.
* @return the operator
*/
- public final String operatorToString() {
+ public String operatorToString() {
switch (operator) {
case EQUAL:
return "="; //$NON-NLS-1$
}
- /**
+ /**
* Get the variables from outside (parameters, globals ...)
- * @return the variables from outside
*/
- public List getOutsideVariable() {
- return new ArrayList();
+ public void getOutsideVariable(final List list) {
}
/**
* get the modified variables.
- * @return the variables from we change value
*/
- public List getModifiedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(variableName.getUsedVariable());
- list.addAll(initializer.getModifiedVariable());
- return list;
+ public void getModifiedVariable(final List list) {
+ variableName.getUsedVariable(list);
+ initializer.getModifiedVariable(list);
}
/**
* Get the variables used.
- * @return the variables used
*/
- public List getUsedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(initializer.getUsedVariable());
- return list;
+ public void getUsedVariable(final List list) {
+ initializer.getUsedVariable(list);
}
}