BlockStatement(Statement[] statements)
: super(StatementKind.Block) {
LabeledStatement(Label label, Statement statement)
: super(StatementKind.Labeled) {
private void statementToString(Statement statement, StringBuilder sb, String indent) {
switch (statement.StatementKind) {
case Block:
sb.append(indent).append("{\n");
foreach (var s in ((BlockStatement)statement).Statements) {
statementToString(s, sb, indent + " ");
}
sb.append(indent).append("}");
break;
case Break:
sb.append(indent).append("break;");
break;
case Continue:
sb.append(indent).append("continue;");
break;
case Do:
var doStatement = (LoopStatement)statement;
sb.append(indent).append("do\n");
statementToString(doStatement.Body, sb, indent + " ");
sb.append(indent).append("while (");
expressionToString(doStatement.Condition, sb, "");
sb.append(");");
break;
case Empty:
sb.append(";");
break;
case Goto:
sb.append(indent).append("goto ");
labelToString(((GotoStatement)statement).Label, sb);
sb.append(";");
break;
case GotoCase: {
var gotoCase = (GotoCaseStatement)statement;
sb.append(indent).append("goto ");
int n = switchLabels.indexOf(gotoCase.Label);
if (n == -1) {
n = switchLabels.size();
switchLabels.add(gotoCase.Label);
}
if (gotoCase.Label.Default) {
sb.append("default ").append("#").append(n).append("#");
} else {
sb.append("case ").append("#").append(n).append("#");
if (gotoCase.Label.Name != null) {
sb.append("\"").append(gotoCase.Label.Name).append("\"");
} else {
sb.append(gotoCase.Label.Value);
}
}
sb.append(";");
break;
}
case Expression:
var expression = (ExpressionStatement)statement;
expressionToString(expression.Expression, sb, indent);
sb.append(";");
break;
case If:
var ifStatement = (IfStatement)statement;
sb.append(indent).append("if (");
expressionToString(ifStatement.Condition, sb, "");
sb.append(")\n");
statementToString(ifStatement.IfTrue, sb, indent + " ");
if (ifStatement.IfFalse != null) {
sb.append(indent).append("else\n");
statementToString(ifStatement.IfFalse, sb, indent + " ");
}
break;
case Labeled:
var labeled = (LabeledStatement)statement;
sb.append(indent);
labelToString(labeled.Label, sb);
sb.append(":\n");
statementToString(labeled.Statement, sb, indent);
break;
case Return:
sb.append(indent).append("return ");
expressionToString(((ReturnStatement)statement).Value, sb, "");
sb.append(";");
break;
case Switch:
var switchStatement = (SwitchStatement)statement;
sb.append(indent).append("switch (");
expressionToString(switchStatement.Expression, sb, "");
sb.append(") {\n");
foreach (var section in switchStatement.Sections) {
foreach (var label in section.Labels) {
int n = switchLabels.indexOf(label);
if (n == -1) {
n = switchLabels.size();
switchLabels.add(label);
}
sb.append(indent);
if (label.Default) {
sb.append("#").append(n).append("#").append("default:\n");
} else {
sb.append("#").append(n).append("#").append("case ");
if (label.Name != null) {
sb.append("\"").append(label.Name).append("\"");
} else {
sb.append(label.Value);
}
sb.append(":\n");
}
}
foreach (var s in section.Statements) {
statementToString(s, sb, indent + " ");
}
}
sb.append(indent).append("}");
break;
case Synchronized:
var synchronizedStatement = (SynchronizedStatement)statement;
sb.append(indent).append("synchronized (");
expressionToString(synchronizedStatement.Lock, sb, "");
sb.append(")\n");
statementToString(synchronizedStatement.Body, sb, indent + " ");
break;
case Throw:
sb.append(indent).append("throw ");
expressionToString(((ThrowStatement)statement).Exception, sb, "");
sb.append(";");
break;
case Try:
var tryStatement = (TryStatement)statement;
sb.append(indent).append("try\n");
statementToString(tryStatement.Body, sb, indent);
foreach (var c in tryStatement.CatchClauses) {
sb.append(indent).append("catch (");
variableToString(c.Variable, sb);
sb.append(")\n");
statementToString(c.Body, sb, indent);
}
if (tryStatement.Finally != null) {
sb.append(indent).append("finally\n");
statementToString(tryStatement.Finally, sb, indent);
}
break;
case While:
var whileStatement = (LoopStatement)statement;
sb.append(indent).append("while (");
expressionToString(whileStatement.Condition, sb, "");
sb.append(")\n");
statementToString(whileStatement.Body, sb, indent + " ");
break;
default:
throw new IllegalStateException("Unhandled statement " + statement.StatementKind);
}
sb.append("\n");
}
ForStatement(Statement[] initializer, Expression condition, Statement[] iterator, Statement body)
: super(StatementKind.For) {
LambdaExpression(Class<?> type, VariableExpression[] parameters, Statement body)
: super(ExpressionKind.Lambda, type) {