public void Handler(CmsCodeGenerator generator)
{
generator.RemoveParentheses <OpenParenthesesToken>();
generator.AddCode(CmsCodeFactory.LOD(generator.VariableArea[generator.Token.Value]));
generator.RemoveParentheses <CloseParenthesesToken>();
generator.AddCode(CmsCodeFactory.OUT);
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
public void Handler(CmsCodeGenerator generator)
{
switch (generator.Token)
{
case ReadToken token:
generator.GeneratorState = TinyCodeGeneratorState.Read;
break;
case WriteToken token:
generator.GeneratorState = TinyCodeGeneratorState.Write;
break;
case IfToken token:
generator.GeneratorState = TinyCodeGeneratorState.If;
generator.TokenStack.Push(generator.Token);
break;
case WhileToken token:
generator.GeneratorState = TinyCodeGeneratorState.While;
generator.TokenStack.Push(generator.Token);
break;
case AttributionToken token:
generator.GeneratorState = TinyCodeGeneratorState.Attribution;
break;
case EndToken token:
generator.GeneratorState = TinyCodeGeneratorState.End;
break;
case IdentifierToken token:
generator.MoveNextToken();
if (generator.Token is AttributionToken)
{
generator.AttributionTokenStack.Push(token);
generator.GeneratorState = TinyCodeGeneratorState.Attribution;
}
//else
// generator.GeneratorState = TinyCodeGeneratorState.Identifier;
break;
case RepeatToken token:
generator.GeneratorState = TinyCodeGeneratorState.Repeat;
//generator.TokenStack.Push(generator.Token);
break;
case UntilToken token:
generator.GeneratorState = TinyCodeGeneratorState.Until;
break;
default:
generator.MoveNextToken();
break;
}
}
public void Handler(CmsCodeGenerator generator)
{
var exp = new ExpressionStatmentHandler();
exp.Handler(generator);
var token = generator.AttributionTokenStack.Pop();
generator.AddCode(CmsCodeFactory.STO(generator.VariableArea[token.Value]));
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
public void Handler(CmsCodeGenerator generator)
{
var expressionStatmentHandler = new ExpressionStatmentHandler();
expressionStatmentHandler.Handler(generator);
var jfReference = (CmsCodeReference)CmsCodeFactory.JF(new CmsCode(generator.CodesLengh));
generator.JFCodeReferenceStack.Push(jfReference);
generator.AddCode(jfReference);
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
private void HandleInitial(CmsCodeGenerator generator)
{
if (generator.Token.IsIdentifier())
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.Adress;
}
else if (generator.Token.IsNumber())
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.Number;
}
else if (generator.Token is EqualToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.EqualsThen;
}
else if (generator.Token is NotEqualToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.NotEqualsThen;
}
else if (generator.Token is GreatToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.GreatThen;
}
else if (generator.Token is LessToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.LessThen;
}
else if (generator.Token is GreatOrEqualToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.GreatEqualThen;
}
else if (generator.Token is LessOrEqualToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.LessEqualThen;
}
else if (generator.Token is PlusToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.Plus;
}
else if (generator.Token is SubToken)
{
ExpressionStatmentState = CmsCodeExpressionStatmentState.Sub;
}
//else if (generator.Token is Token)
// ExpressionStatmentState = CmsCodeExpressionStatmentState.Plus;
else
{
generator.MoveNextToken();
}
}
public void Handler(CmsCodeGenerator generator)
{
var exp = new ExpressionStatmentHandler();
exp.Handler(generator);
var repeatStartReference = generator.RepeatReferenceStack.Pop();
var jf = (CmsCodeReference)CmsCodeFactory.JF(new CmsCode(generator.CodesLengh));
var jmp = CmsCodeFactory.JMP(repeatStartReference);
generator.AddCode(jf);
generator.AddCode(jmp);
jf.Reference.ValueDecimal = generator.CodesLengh;
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
public void Handler(CmsCodeGenerator generator)
{
var startWhileReference = new CmsCode(generator.CodesLengh);
var expressionStatmentHandler = new ExpressionStatmentHandler();
expressionStatmentHandler.Handler(generator);
var cmsCodeReference = (CmsCodeReference)CmsCodeFactory.JF(new CmsCode(0X00));
generator.JFCodeReferenceStack.Push(cmsCodeReference);
generator.AddCode(cmsCodeReference);
var commeBackWhile = (CmsCodeReference)CmsCodeFactory.JMP(startWhileReference);
generator.StartWhileCodeReference.Push(commeBackWhile);
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
public void Handler(CmsCodeGenerator generator)
{
if (generator.TokenStack.Any())
{
var pop = generator.TokenStack.Pop();
switch (pop)
{
case IfToken token:
generator.JFCodeReferenceStack.Pop().Reference.ValueDecimal = generator.CodesLengh;
break;
case WhileToken token:
generator.AddCode(generator.StartWhileCodeReference.Pop());
generator.JFCodeReferenceStack.Pop().Reference.ValueDecimal = generator.CodesLengh;
break;
}
}
generator.MoveNextToken();
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
//[ConfigConsoleAspect]
private static void Main(string[] args)
{
ConfigConsole();
try
{
var grammar = Read("Grammar", GrammarMocks.Grammar1);
var input = Read("Code", CodeMocks.Input1);
var parser = new TopDownParser(grammar);
parser.Parser(input);
var codeGenerator = new CmsCodeGenerator(parser, input);
codeGenerator.Generator();
codeGenerator.Export();
codeGenerator.ExecuteVM();
}
catch (Exception e)
{
Logger.PrintLn(e);
}
Console.ReadLine();
}
public void Handler(CmsCodeGenerator generator)
{
try
{
CmsCode compReference = null;
ExpressionStatmentState = CmsCodeExpressionStatmentState.Initial;
generator.MoveNextToken();
while (!(generator.Token is ThenToken || generator.Token is DoToken || generator.Token is SemiColonToken || generator.Token is EndToken))
{
switch (ExpressionStatmentState)
{
case CmsCodeExpressionStatmentState.Initial:
HandleInitial(generator);
break;
case CmsCodeExpressionStatmentState.Adress:
generator.AddCode(CmsCodeFactory.LOD(generator.VariableArea[generator.Token.Value]));
if (compReference != null)
{
generator.AddCode(compReference);
}
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.Number:
generator.AddCode(CmsCodeFactory.LDI(new CmsCode(int.Parse(generator.Token.Value))));
if (compReference != null)
{
generator.AddCode(compReference);
}
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.GreatThen:
compReference = CmsCodeFactory.GT;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.LessThen:
compReference = CmsCodeFactory.LT;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.EqualsThen:
compReference = CmsCodeFactory.EQ;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.GreatEqualThen:
compReference = CmsCodeFactory.GE;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.LessEqualThen:
compReference = CmsCodeFactory.LE;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.NotEqualsThen:
compReference = CmsCodeFactory.NE;
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.Plus:
generator.MoveNextToken();
generator.AddCode(CmsCodeFactory.ADI(new CmsCode(int.Parse(generator.Token.Value))));
GoToInitialIfState(generator);
break;
case CmsCodeExpressionStatmentState.Sub:
compReference = CmsCodeFactory.SUI;
GoToInitialIfState(generator);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
catch (Exception e)
{
throw new Exception($"Token: {generator.Token}\nTokenStack: {generator.Stack}\nError: {e.Message}", e);
}
}
private void GoToInitialIfState(CmsCodeGenerator generator)
{
generator.MoveNextToken();
ExpressionStatmentState = CmsCodeExpressionStatmentState.Initial;
}
public void Handler(CmsCodeGenerator generator)
{
generator.RepeatReferenceStack.Push(new CmsCode(generator.CodesLengh));
generator.MoveNextToken();
generator.GeneratorState = TinyCodeGeneratorState.Initial;
}
