private ForStatement ForStatement(ParseNode node)
{
var forStatement = new ForStatement();
_enclosure = forStatement;
_scopes.Push(new VarScope());
var children = node.Children;
children.Skip(TokenTag.FOR);
children.Skip(TokenTag.OPEN_PAREN);
var declarations = children.Check(ParseNodeTag.VarDeclaration)
? children.GetAndMove(VarDeclarations)
: new List <VarDeclaration>();
children.Skip(TokenTag.SEMICOLON);
var condition = children.Check(child => !child.IsTerminal)
? children.GetAndMove(Expression)
: new EmptyExpression();
children.Skip(TokenTag.SEMICOLON);
var postIteration = children.Check(child => !child.IsTerminal)
? children.GetAndMove(StatementExpression)
: new EmptyExpression();
children.Skip(TokenTag.CLOSE_PAREN);
var body = children.GetAndMove(Statement);
_scopes.Pop();
forStatement.Init(declarations, condition, postIteration, body);
return(forStatement);
}
