private Statement ProcessForStatement(ForNode node)
{
ForStatement statement = new ForStatement();
_symbolTable.PushScope();
if (node.Initializer != null) {
if (node.Initializer is VariableDeclarationNode) {
VariableDeclarationStatement initializer = (VariableDeclarationStatement)BuildStatement((StatementNode)node.Initializer);
statement.AddInitializer(initializer);
}
else {
Debug.Assert(node.Initializer is ExpressionListNode);
ICollection<Expression> initializers = _expressionBuilder.BuildExpressionList((ExpressionListNode)node.Initializer);
foreach (Expression initializer in initializers) {
statement.AddInitializer(initializer);
}
}
}
if (node.Condition != null) {
Expression condition = _expressionBuilder.BuildExpression(node.Condition);
if (condition is MemberExpression) {
condition = _expressionBuilder.TransformMemberExpression((MemberExpression)condition);
}
statement.AddCondition(condition);
}
if (node.Increment != null) {
Debug.Assert(node.Increment is ExpressionListNode);
ICollection<Expression> increments = _expressionBuilder.BuildExpressionList((ExpressionListNode)node.Increment);
foreach (Expression increment in increments) {
statement.AddIncrement(increment);
}
}
Statement body = BuildStatement((StatementNode)node.Body);
statement.AddBody(body);
_symbolTable.PopScope();
return statement;
}
