MathApp/Core/DebugDumper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

public class DebugDumper
{
    public static void GenerateDumpFile(string asmCode, string outputPath)
    {
        string[] lines = asmCode.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
        StringBuilder dump = new StringBuilder();
        Dictionary<string, int> variables = new Dictionary<string, int>();
        int accumulator = 0;
        int x = 0;
        int y = 0;

        for (int i = 0; i < lines.Length; i++)
        {
            string line = lines[i].Trim();
            if (string.IsNullOrEmpty(line) || line.StartsWith("::"))
            {
                dump.AppendLine($"[{i}] {line}");
                continue;
            }

            string[] tokens = line.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
            if (tokens.Length == 0) continue;

            string command = tokens[0].ToUpper();
            string comment = "";
            int ResolveValue(string val)
            {
                if (variables.ContainsKey(val)) return variables[val];
                if (int.TryParse(val, out int num)) return num;
                return 0;
            }

            switch (command)
            {
                // Variables
                case "NVAR":
                    string newVar = tokens[1];
                    int newVal = ResolveValue(tokens[2]);
                    variables[newVar] = newVal;
                    comment = $"Create '{newVar}' with value of '{newVal}'";
                    break;
                case "SVAR":
                    string setVar = tokens[1];
                    int setVal = ResolveValue(tokens[2]);
                    variables[setVar] = setVal;
                    comment = $"Set variable '{setVar}' to '{setVal}'";
                    break;
                case "RVAR":
                    variables.Remove(tokens[1]);
                    comment = $"Remove variable '{tokens[1]}'";
                    break;

                // Memory / Registers
                case "LDA":
                    comment = $"Load memory address {tokens[1]} into Accumulator";
                    break;
                case "STA":
                    comment = $"Store the Accumulator ({accumulator}) into Memory address {tokens[1]}";
                    break;
                case "LDX":
                    x = accumulator;
                    comment = $"Load Accumulator ({accumulator}) into X";
                    break;
                case "LDY":
                    y = accumulator;
                    comment = $"Load Accumulator ({accumulator}) into Y";
                    break;
                case "STX":
                    accumulator = x;
                    comment = $"Store X ({x}) into Accumulator";
                    break;
                case "STY":
                    accumulator = y;
                    comment = $"Store Y ({y}) into Accumulator";
                    break;
                case "SEA":
                    int seaVal = ResolveValue(tokens[1]);
                    accumulator = seaVal;
                    // If they passed a variable name, show both the name and the value
                    if (variables.ContainsKey(tokens[1]))
                        comment = $"Set Accumulator to '{tokens[1]}' ({seaVal})";
                    else
                        comment = $"Set Accumulator to {seaVal}";
                    break;

                // Arithmetic
                case "ADD":
                    accumulator = x + y;
                    comment = $"Add X ({x}) and Y ({y}) and store into the Accumulator ({accumulator})";
                    break;
                case "SUB":
                    accumulator = x - y;
                    comment = $"Subtract Y ({y}) from X ({x}) and store into the Accumulator ({accumulator})";
                    break;
                case "MUL":
                    accumulator = x * y;
                    comment = $"Multiply X ({x}) and Y ({y}) and store into the Accumulator ({accumulator})";
                    break;
                case "DIV":
                    if (y != 0) accumulator = x / y;
                    comment = $"Divide X ({x}) by Y ({y}) and store into the Accumulator ({accumulator})";
                    break;

                // Flow Control
                case "JZE":
                    comment = $"Jump to line {tokens[1]} if Zero flag is true";
                    break;
                case "JMP":
                    comment = $"Jump to line {tokens[1]}";
                    break;
                case "SFG":
                    comment = $"Set flag '{tokens[1]}' to true";
                    break;
                case "RFG":
                    comment = $"Set flag '{tokens[1]}' to false";
                    break;

                // Debug
                case "PRA":
                    comment = $"Print Accumulator ({accumulator})";
                    break;
                case "PRX":
                    comment = $"Print X ({x})";
                    break;
                case "PRY":
                    comment = $"Print Y ({y})";
                    break;
                case "PRM":
                    comment = $"Print value of memory address {tokens[1]}";
                    break;
                case "HLT":
                    comment = "Halt execution";
                    break;

                default:
                    comment = "Unknown command";
                    break;
            }
            dump.AppendLine($"[{i}] {line,-20} :: {comment}");
        }
        File.WriteAllText(outputPath, dump.ToString());
    }
}