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);
}
