namespace Textile.States;

[FormatterState(@"^\s*<notextile>\s*$")]
public class NoTextileFormatterState : FormatterState
{
    private bool _shouldExitNextTime;

    public NoTextileFormatterState(TextileFormatter f)
        : base(f)
    {
    }

    public override string Consume(string input, Match m)
    {
        this.Formatter.ChangeState(this);
        return string.Empty;
    }

    public override bool ShouldNestState(FormatterState other)
    {
        return false;
    }

    public override void Enter()
    {
    }

    public override void Exit()
    {
    }

    public override void FormatLine(string input)
    {
        if (!_shouldExitNextTime)
            Formatter.Output.WriteLine(input);
    }

    public override bool ShouldExit(string input)
    {
        if (_shouldExitNextTime)
            return true;
        _shouldExitNextTime = Regex.IsMatch(input, @"^\s*</notextile>\s*$");
        return false;
    }

    public override bool ShouldFormatBlocks(string input)
    {
        return false;
    }

    public override bool ShouldParseForNewFormatterState(string input)
    {
        return false;
    }

    public override Type FallbackFormattingState
    {
        get
        {
            return null;
        }
    }
}