package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+import java.util.ArrayList;
+
/**
* A For statement.
* for(initializations;condition;increments) action
public Statement action;
- public ForStatement(Expression[] initializations,
- Expression condition,
- Expression[] increments,
- Statement action,
- int sourceStart,
- int sourceEnd) {
+ /**
+ * a for statement
+ * @param initializations the initializations expressions
+ * @param condition the condition when the for get out
+ * @param increments the increments statements
+ * @param action the action (a statement, a block ...)
+ * @param sourceStart the beginning sources
+ * @param sourceEnd the ending sources
+ */
+ public ForStatement(final Expression[] initializations,
+ final Expression condition,
+ final Expression[] increments,
+ final Statement action,
+ final int sourceStart,
+ final int sourceEnd) {
super(sourceStart, sourceEnd);
this.initializations = initializations;
this.condition = condition;
this.action = action;
}
- public String toString(int tab) {
+ public String toString(final int tab) {
final StringBuffer buff = new StringBuffer(tabString(tab));
buff.append("for ("); //$NON-NLS-1$
//inits
buff.append(" , "); //$NON-NLS-1$
}
}
- buff.append( "; "); //$NON-NLS-1$
+ buff.append("; "); //$NON-NLS-1$
//cond
- if (condition != null) {
+ if (condition != null) {
buff.append(condition.toStringExpression());
}
- buff.append( "; "); //$NON-NLS-1$
+ buff.append("; "); //$NON-NLS-1$
//updates
if (increments != null) {
for (int i = 0; i < increments.length; i++) {
buff.append(action.toString(tab + 1)); //$NON-NLS-1$
return buff.toString();
}
+
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ * @return the variables from outside
+ */
+ public List getOutsideVariable() {
+ final ArrayList list = new ArrayList();
+ if (condition != null) {
+ list.addAll(condition.getOutsideVariable());
+ }
+ if (action != null) {
+ list.addAll(action.getOutsideVariable());
+ }
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ list.addAll(initializations[i].getOutsideVariable());
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ list.addAll(increments[i].getOutsideVariable());
+ }
+ }
+ return list;
+ }
+
+ /**
+ * get the modified variables.
+ * @return the variables from we change value
+ */
+ public List getModifiedVariable() {
+ final ArrayList list = new ArrayList();
+ if (condition != null) {
+ list.addAll(condition.getModifiedVariable());
+ }
+ if (action != null) {
+ list.addAll(action.getModifiedVariable());
+ }
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ list.addAll(initializations[i].getModifiedVariable());
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ list.addAll(increments[i].getModifiedVariable());
+ }
+ }
+ return list;
+ }
+
+ /**
+ * Get the variables used.
+ * @return the variables used
+ */
+ public List getUsedVariable() {
+ final ArrayList list = new ArrayList();
+ if (condition != null) {
+ list.addAll(condition.getUsedVariable());
+ }
+ if (action != null) {
+ list.addAll(action.getUsedVariable());
+ }
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ list.addAll(initializations[i].getUsedVariable());
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ list.addAll(increments[i].getUsedVariable());
+ }
+ }
+ return list;
+ }
}