package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.ArrayList;
+import java.util.List;
+
/**
+ * an else statement.
+ * it's else
* @author Matthieu Casanova
*/
public class Else extends Statement {
+ /** the statements. */
public Statement[] statements;
- public Else(Statement[] statements, int sourceStart, int sourceEnd) {
+ /**
+ * An else statement bad version ( : endif).
+ * @param statements the statements
+ * @param sourceStart the starting offset
+ * @param sourceEnd the ending offset
+ */
+ public Else(final Statement[] statements,
+ final int sourceStart,
+ final int sourceEnd) {
super(sourceStart, sourceEnd);
this.statements = statements;
}
- public Else(Statement statement, int sourceStart, int sourceEnd) {
+ /**
+ * An else statement good version
+ * @param statement the statement (it could be a block)
+ * @param sourceStart the starting offset
+ * @param sourceEnd the ending offset
+ */
+ public Else(final Statement statement,
+ final int sourceStart,
+ final int sourceEnd) {
super(sourceStart, sourceEnd);
this.statements = new Statement[1];
this.statements[0] = statement;
* @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("else \n");
+ buff.append("else \n");//$NON-NLS-1$
+ Statement statement;
for (int i = 0; i < statements.length; i++) {
- Statement statement = statements[i];
- buff.append(statement.toString(tab + 1)).append('\n');
+ statement = statements[i];
+ buff.append(statement.toString(tab + 1)).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();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getOutsideVariable());
+ }
+ return list;
+ }
+
+ /**
+ * get the modified variables.
+ * @return the variables from outside
+ */
+ public List getModifiedVariable() {
+ final ArrayList list = new ArrayList();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getModifiedVariable());
+ }
+ return list;
+ }
+
+ /**
+ * Get the variables used.
+ * @return the variables from outside
+ */
+ public List getUsedVariable() {
+ final ArrayList list = new ArrayList();
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getUsedVariable());
+ }
+ return list;
+ }
}