+++ /dev/null
-package net.sourceforge.phpdt.internal.compiler.ast;
-
-import java.util.List;
-import java.util.ArrayList;
-
-/**
- * This is a if statement.
- * if (condition)
- * statement
- * (elseif statement)*
- * else statement
- * @author Matthieu Casanova
- */
-public class IfStatement extends Statement {
-
- public Expression condition;
- public Statement statement;
- public ElseIf[] elseifs;
- public Else els;
-
- /**
- * Create a new If statement.
- * @param condition the condition
- * @param statement a statement or a block of statements
- * @param elseifs the elseifs
- * @param els the else (or null)
- * @param sourceStart the starting position
- * @param sourceEnd the ending offset
- */
- public IfStatement(final Expression condition,
- final Statement statement,
- final ElseIf[] elseifs,
- final Else els,
- final int sourceStart,
- final int sourceEnd) {
- super(sourceStart, sourceEnd);
- this.condition = condition;
- this.statement = statement;
- this.elseifs = elseifs;
- this.els = els;
- }
-
- /**
- * Return the object into String.
- * @param tab how many tabs (not used here
- * @return a String
- */
- public String toString(final int tab) {
- final StringBuffer buff = new StringBuffer(tabString(tab));
- buff.append("if (");//$NON-NLS-1$
- buff.append(condition.toStringExpression()).append(") ");//$NON-NLS-1$
- buff.append(statement.toString(tab + 1));
- for (int i = 0; i < elseifs.length; i++) {
- buff.append(elseifs[i].toString(tab + 1));
- buff.append("\n");//$NON-NLS-1$
- }
- if (els != null) {
- buff.append(els.toString(tab + 1));
- buff.append("\n");//$NON-NLS-1$
- }
- 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(condition.getOutsideVariable()); // todo: check if unuseful
- list.addAll(statement.getOutsideVariable());
- for (int i = 0; i < elseifs.length; i++) {
- list.addAll(elseifs[i].getOutsideVariable());
- }
- if (els != null) {
- list.addAll(els.getOutsideVariable());
- }
- return list;
- }
-
- /**
- * get the modified variables.
- * @return the variables from we change value
- */
- public List getModifiedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(condition.getModifiedVariable());
- list.addAll(statement.getModifiedVariable());
- for (int i = 0; i < elseifs.length; i++) {
- list.addAll(elseifs[i].getModifiedVariable());
- }
- if (els != null) {
- list.addAll(els.getModifiedVariable());
- }
- return list;
- }
-
- /**
- * Get the variables used.
- * @return the variables used
- */
- public List getUsedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(condition.getUsedVariable());
- list.addAll(statement.getUsedVariable());
- for (int i = 0; i < elseifs.length; i++) {
- list.addAll(elseifs[i].getUsedVariable());
- }
- if (els != null) {
- list.addAll(els.getUsedVariable());
- }
- return list;
- }
-}