| 1 | unit TargetCSharp;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Classes, SysUtils, FileUtil, Target, BFTarget, Dialogs;
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| 7 |
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| 8 | type
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| 9 |
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| 10 | { TTargetCSharp }
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| 11 |
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| 12 | TTargetCSharp = class(TBFTarget)
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| 13 | private
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| 14 | function GetMemoryCell: string;
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| 15 | public
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| 16 | constructor Create; override;
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| 17 | procedure Compile; override;
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| 18 | procedure Run; override;
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| 19 | end;
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| 20 |
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| 21 |
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| 22 | implementation
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| 23 |
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| 24 | { TTargetCSharp }
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| 25 |
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| 26 | constructor TTargetCSharp.Create;
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| 27 | begin
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| 28 | inherited;
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| 29 | FName := 'C#';
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| 30 | FSourceExtension := '.cs';
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| 31 | FCompiledExtension := '.exe';
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| 32 | FRunExtension := '';
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| 33 | FImageIndex := 27;
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| 34 | FCapabilities := [tcCompile, tcRun];
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| 35 | {$IFDEF WINDOWS}
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| 36 | CompilerPath := 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\MSBuild\15.0\Bin\Roslyn\csc.exe';
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| 37 | ExecutorPath := '';
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| 38 | {$ENDIF}
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| 39 | {$IFDEF UNIX}
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| 40 | CompilerPath := '/usr/bin/mcs';
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| 41 | ExecutorPath := '';
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| 42 | {$ENDIF}
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| 43 | end;
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| 44 |
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| 45 | function TTargetCSharp.GetMemoryCell: string;
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| 46 | begin
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| 47 | Result := 'Memory[Pos';
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| 48 | if FProgram[FProgramIndex].RelIndex > 0 then
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| 49 | Result := Result + ' + ' + IntToStr(FProgram[FProgramIndex].RelIndex)
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| 50 | else if FProgram[FProgramIndex].RelIndex < 0 then
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| 51 | Result := Result + ' - ' + IntToStr(Abs(FProgram[FProgramIndex].RelIndex));
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| 52 | Result := Result + ']';
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| 53 | end;
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| 54 |
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| 55 | procedure TTargetCSharp.Compile;
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| 56 | begin
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| 57 | inherited;
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| 58 | Indent := 0;
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| 59 | FTargetCode := '';
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| 60 |
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| 61 | AddLine('using System;');
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| 62 | AddLine;
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| 63 | AddLine('public class ' + ProgramName);
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| 64 | AddLine('{');
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| 65 | Inc(Indent);
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| 66 | AddLine('public static void Main()');
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| 67 | AddLine('{');
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| 68 | Inc(Indent);
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| 69 | AddLine('int[] Memory;');
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| 70 | AddLine('int Pos;');
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| 71 | AddLine;
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| 72 | AddLine('Memory = new int[' + IntToStr(MemorySize) + '];');
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| 73 | AddLine('Pos = 0;');
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| 74 | FProgramIndex := 0;
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| 75 | while FProgramIndex < FProgram.Count do begin
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| 76 | case FProgram[FProgramIndex].Command of
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| 77 | cmPointerInc: AddLine('Pos += ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';');
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| 78 | cmPointerDec: AddLine('Pos -= ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';');
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| 79 | cmInc: AddLine(GetMemoryCell + ' += ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';');
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| 80 | cmDec: AddLine(GetMemoryCell + ' -= ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';');
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| 81 | cmOutput: AddLine('Console.Write((char)' + GetMemoryCell + ');');
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| 82 | cmInput: AddLine(GetMemoryCell + ' = (int)Console.ReadKey().KeyChar;');
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| 83 | cmSet: AddLine(GetMemoryCell + ' = ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';');
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| 84 | cmMultiply: begin
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| 85 | if FProgram[FProgramIndex].Parameter = 1 then
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| 86 | AddLine(GetMemoryCell + ' += Memory[Pos];')
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| 87 | else
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| 88 | if FProgram[FProgramIndex].Parameter > 0 then
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| 89 | AddLine(GetMemoryCell + ' += Memory[Pos] * ' + IntToStr(FProgram[FProgramIndex].Parameter) + ';')
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| 90 | else
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| 91 | if FProgram[FProgramIndex].Parameter < 0 then
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| 92 | AddLine(GetMemoryCell + ' -= Memory[Pos] * ' + IntToStr(Abs(FProgram[FProgramIndex].Parameter)) + ';');
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| 93 | end;
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| 94 | cmLoopStart: begin
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| 95 | AddLine('while (' + GetMemoryCell + ' != 0)');
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| 96 | AddLine('{');
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| 97 | Inc(Indent);
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| 98 | end;
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| 99 | cmLoopEnd: begin
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| 100 | Dec(Indent);
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| 101 | AddLine('}');
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| 102 | end;
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| 103 | end;
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| 104 | Inc(FProgramIndex);
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| 105 | end;
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| 106 | Dec(Indent);
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| 107 | AddLine('}');
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| 108 | Dec(Indent);
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| 109 | AddLine('}');
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| 110 |
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| 111 | CompileToFile;
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| 112 | end;
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| 113 |
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| 114 | procedure TTargetCSharp.Run;
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| 115 | begin
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| 116 | inherited;
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| 117 | RunFromFile;
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| 118 | end;
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| 119 |
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| 120 | end.
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| 121 |
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