씨#

1505 1475 바이트

이것은 C #으로 작성된 인터프리터의 내 버전으로, 더 많은 것을 생각하고 최적화 할 수 있지만 실제로는 어디에 있는지 모르겠습니다.)

골프 버전 :

using System;using System.Collections.Generic;using System.IO;using System.Linq;class M{static void Main(string[]a){if(a.Length==1&&File.Exists(a[0])){B.E(B.P(File.ReadAllLines(a[0])));Console.WriteLine(B.O);}}}class B{public enum I{L=0x00,P=0x02,Q=0x03,A=0x04,S=0x05,M=0x06,D=0x07,J=0x08,C=0x09,BL=0x0a,BE=0x0b,BG=0x0c,BN=0x0d}public enum R{A,B,C}enum C{N,L,E,G}public static Dictionary<R,uint>r=new Dictionary<R,uint>{{R.A,0},{R.B,0},{R.C,0}};public static Stack<uint>s=new Stack<uint>();static C c=C.N;public static string O{get{return string.Format("R0 {0}\nR1 {1}\nR2 {2}",r[R.A],r[R.B],r[R.C]);}}public static void E(byte[][]l){for(uint i=0;i<l.Length;i++){var q=l[i];switch((I)q[0]){case I.L:r[(R)q[1]]=U(q,2);break;case I.P:r[(R)q[1]]=s.Pop();break;case I.Q:s.Push(r[(R)q[1]]);r[(R)q[1]]=0;break;case I.A:s.Push(r[(R)q[1]]+r[(R)q[2]]);break;case I.S:s.Push(r[(R)q[1]]-r[(R)q[2]]);break;case I.M:s.Push(r[(R)q[1]]*r[(R)q[2]]);break;case I.D:s.Push(r[(R)q[1]]/r[(R)q[2]]);break;case I.J:i=U(q,1)-1;break;case I.C:{uint x=r[(R)q[1]],y=r[(R)q[2]];c=x<y?C.L:x>y?C.G:C.E;}break;case I.BL:if(c==C.L)i=U(q,1)-1;break;case I.BG:if(c==C.G)i=U(q,1)-1;break;case I.BE:if(c==C.E)i=U(q,1)-1;break;case I.BN:if(c!=C.E)i=U(q,1)-1;break;}}}public static byte[][]P(string[]c){return c.Where(l=>!l.StartsWith("#")).Select(r=>r.Split(' ').Where(b=>b.Length>0).Select(b=>Convert.ToByte(b,16)).ToArray()).Where(l=>l.Length>0).ToArray();}static uint U(byte[]b,int i){return(uint)(b[i]<<24|b[i+1]<<16|b[i+2]<<8|b[i+3]);}}

편집하다

불필요 public하고 private수정자를 제거했습니다 .

using System;using System.Collections.Generic;using System.IO;using System.Linq;class M{static void Main(string[]a){if(a.Length==1&&File.Exists(a[0])){B.E(B.P(File.ReadAllLines(a[0])));Console.Write(B.O);}}}class B{enum I{L=0x00,P=0x02,Q=0x03,A=0x04,S=0x05,M=0x06,D=0x07,J=0x08,C=0x09,BL=0x0a,BE=0x0b,BG=0x0c,BN=0x0d}enum R{A,B,C}enum C{N,L,E,G}static Dictionary<R,uint>r=new Dictionary<R,uint>{{R.A,0},{R.B,0},{R.C,0}};static Stack<uint>s=new Stack<uint>();static C c=C.N;public static string O{get{return string.Format("R0 {0}\nR1 {1}\nR2 {2}\n",r[R.A],r[R.B],r[R.C]);}}public static void E(byte[][]l){for(uint i=0;i<l.Length;i++){var q=l[i];switch((I)q[0]){case I.L:r[(R)q[1]]=U(q,2);break;case I.P:r[(R)q[1]]=s.Pop();break;case I.Q:s.Push(r[(R)q[1]]);r[(R)q[1]]=0;break;case I.A:s.Push(r[(R)q[1]]+r[(R)q[2]]);break;case I.S:s.Push(r[(R)q[1]]-r[(R)q[2]]);break;case I.M:s.Push(r[(R)q[1]]*r[(R)q[2]]);break;case I.D:s.Push(r[(R)q[1]]/r[(R)q[2]]);break;case I.J:i=U(q,1)-1;break;case I.C:{uint x=r[(R)q[1]],y=r[(R)q[2]];c=x<y?C.L:x>y?C.G:C.E;}break;case I.BL:if(c==C.L)i=U(q,1)-1;break;case I.BG:if(c==C.G)i=U(q,1)-1;break;case I.BE:if(c==C.E)i=U(q,1)-1;break;case I.BN:if(c!=C.E)i=U(q,1)-1;break;}}}public static byte[][]P(string[]c){return c.Where(l=>!l.StartsWith("#")).Select(r=>r.Split(' ').Where(b=>b.Length>0).Select(b=>Convert.ToByte(b,16)).ToArray()).Where(l=>l.Length>0).ToArray();}static uint U(byte[]b,int i){return(uint)(b[i]<<24|b[i+1]<<16|b[i+2]<<8|b[i+3]);}}

executable.exe filename어디서나 불러filename해석 할 코드가 들어있는 파일이있는

내 “테스트 프로그램”:

# LOAD R0 5
# CMP R0 R1
# BRANCHEQ 13
# LOAD R1 1
# LOAD R2 1
# CMP R0 R2
# MUL R1 R2
# LOAD R1 1
# ADD R2 R1
# PUSH R2
# PUSH R1
# BRANCHEQ 13
# JMP 5
# POP R2
# POP R0
# POP R1
# PUSH R0

0x0 0x0 0x0 0x0 0x0 0x5
0x9 0x0 0x1
0xb 0x0 0x0 0x0 0xd
0x0 0x1 0x0 0x0 0x0 0x1
0x0 0x2 0x0 0x0 0x0 0x1
0x9 0x0 0x2
0x6 0x1 0x2
0x0 0x1 0x0 0x0 0x0 0x1
0x4 0x2 0x1
0x2 0x2
0x2 0x1
0xb 0x0 0x0 0x0 0xd
0x8 0x0 0x0 0x0 0x5
0x3 0x2
0x3 0x0
0x3 0x1
0x2 0x0

더 긴 이름의 변수, 클래스로 해석되지 않은 해석기 …

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        if (args.Length == 1 && File.Exists(args[0]))
        {
            var code = ByteCodeInterpreter.ParseCode(File.ReadAllLines(args[0]));
            ByteCodeInterpreter.Execute(code);
            Console.WriteLine(ByteCodeInterpreter.Output);
        }
    }
}

public static class ByteCodeInterpreter
{
    public enum Instruction : byte
    {
        LOAD = 0x00,
        PUSH = 0x02,
        POP = 0x03,
        ADD = 0x04,
        SUB = 0x05,
        MUL = 0x06,
        DIV = 0x07,
        JMP = 0x08,
        CMP = 0x09,
        BRANCHLT = 0x0a,
        BRANCHEQ = 0x0b,
        BRANCHGT = 0x0c,
        BRANCHNE = 0x0d
    }

    public enum Register : byte
    {
        R0 = 0x00,
        R1 = 0x01,
        R2 = 0x02
    }

    private enum CompareFlag : byte
    {
        NONE = 0x00,
        LT = 0x01,
        EQ = 0x02,
        GT = 0x03,
    }

    public static readonly Dictionary<Register, uint> register = new Dictionary<Register, uint>
    {
        {Register.R0, 0},
        {Register.R1, 0},
        {Register.R2, 0}
    };

    public static readonly Stack<uint> stack = new Stack<uint>();
    private static CompareFlag compareFlag = CompareFlag.NONE;

    public static string Output
    {
        get
        {
            return string.Format("R0 {0}\nR1 {1}\nR2 {2}", register[Register.R0], register[Register.R1],
                register[Register.R2]);
        }
    }

    public static void Execute(byte[][] lines)
    {
        for (uint i = 0; i < lines.Length; i++)
        {
            var line = lines[i];
            switch ((Instruction)line[0])
            {
                case Instruction.LOAD:
                    register[(Register)line[1]] = GetUint(line, 2);
                    break;
                case Instruction.PUSH:
                    register[(Register)line[1]] = stack.Pop();
                    break;
                case Instruction.POP:
                    stack.Push(register[(Register)line[1]]);
                    register[(Register)line[1]] = 0;
                    break;
                case Instruction.ADD:
                    stack.Push(register[(Register)line[1]] + register[(Register)line[2]]);
                    break;
                case Instruction.SUB:
                    stack.Push(register[(Register)line[1]] - register[(Register)line[2]]);
                    break;
                case Instruction.MUL:
                    stack.Push(register[(Register)line[1]] * register[(Register)line[2]]);
                    break;
                case Instruction.DIV:
                    stack.Push(register[(Register)line[1]] / register[(Register)line[2]]);
                    break;
                case Instruction.JMP:
                    i = GetUint(line, 1) - 1;
                    break;
                case Instruction.CMP:
                    {
                        uint v0 = register[(Register)line[1]], v1 = register[(Register)line[2]];
                        if (v0 < v1)
                            compareFlag = CompareFlag.LT;
                        else if (v0 > v1)
                            compareFlag = CompareFlag.GT;
                        else
                            compareFlag = CompareFlag.EQ;
                    }
                    break;
                case Instruction.BRANCHLT:
                    if (compareFlag == CompareFlag.LT)
                        i = GetUint(line, 1) - 1;
                    break;
                case Instruction.BRANCHGT:
                    if (compareFlag == CompareFlag.GT)
                        i = GetUint(line, 1) - 1;
                    break;
                case Instruction.BRANCHEQ:
                    if (compareFlag == CompareFlag.EQ)
                        i = GetUint(line, 1) - 1;
                    break;
                case Instruction.BRANCHNE:
                    if (compareFlag != CompareFlag.EQ)
                        i = GetUint(line, 1) - 1;
                    break;
            }
        }
    }

    public static byte[][] ParseCode(string[] code)
    {
        return
            code.Where(line => !line.StartsWith("#"))
                .Select(line => line.Split(' ').Where(b => b.Length > 0).Select(b => Convert.ToByte(b, 16)).ToArray())
                .Where(line => line.Length > 0)
                .ToArray();
    }

    private static uint GetUint(byte[] bytes, int index)
    {
        return (uint)(bytes[index] << 24 | bytes[index + 1] << 16 | bytes[index + 2] << 8 | bytes[index + 3]);
    }
}

답변