archanox/RGBDS2CIL

using System.Linq;
using System.Text;

namespace RGBDS2CIL
{
    public class LoadLine : CodeLine, IAsmLine
    {
        public string From;
        public string Into;

        public LoadLine(CodeLine codeLine, string instruction) : base(codeLine.Code, codeLine, codeLine.Strings)
        {
            var values = codeLine.Code.Trim()[instruction.Length..];
            Into = values.Split(',').First().Trim();
            From = values.Split(',').Last().Trim();

            //This is sometimes written as ‘LDIO A,[C]’, or ‘LD A,[$FF00+C]’.
            //This is sometimes written as ‘LD [HL+],A’, or ‘LDI [HL],A’.
            //This is sometimes written as ‘LD [HL-],A’, or ‘LDD [HL],A’.
            //This is sometimes written as ‘LD A,[HL-]’, or ‘LDD A,[HL]’.
            //This is sometimes written as ‘LD A,[HL+]’, or ‘LDI A,[HL]’.
        }

        public override IAsmLine Reparse()
        {
            Into = CSharp.ReplaceDataTypesInString(Into);
            From = CSharp.ReplaceDataTypesInString(From);

            for (var i = 1; i < 10; i++)
            {
                Into = Into.Replace($"\\{i}", $"args[{i - 1}]");
                From = From.Replace($"\\{i}", $"args[{i - 1}]");
            }

            return base.Reparse();
        }

        public new void OutputLine(StringBuilder sb, int tabCount)
        {
            sb.Append(new string('\t', tabCount)).Append("Load(").Append(Into).Append(", ").Append(From).Append(");").AppendComment(Comment);
        }
    }
}