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(final Expression condition, final Statement[] statements, final int sourceStart, final int sourceEnd) { super(sourceStart, sourceEnd); this.condition = condition; this.statements = statements; } /** * 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("elseif ("); buff.append(condition.toStringExpression()); buff.append(") \n"); for (int i = 0; i < statements.length; i++) { 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; } }