void InterpretBlock(CleanupAstNodeStates cleanStates)
{
if (cleanStates[0].Token != TokenKind.OpenCurly)
return;
for (var advancePosition = 1; advancePosition < cleanStates.Count - 1; advancePosition++)
{
var currentNode = cleanStates.MappedNodes[advancePosition];
var tokenKind = currentNode.GetTokenKind();
switch (tokenKind)
{
case TokenKind.TypeName:
cleanStates.ShiftVariableDeclaration(advancePosition);
break;
case TokenKind.Identifier:
cleanStates.ShiftInstructionDeclaration(advancePosition);
break;
case TokenKind.SharpDefine:
break;
case TokenKind.SharpImport:
cleanStates.ShiftSharpImports(advancePosition);
break;
case TokenKind.SharpProperty:
case TokenKind.CloseCurly:
break;
case TokenKind.None:
switch (currentNode.Rule)
{
case RuleKind.BlockCode:
var blockStates = currentNode.States;
InterpretBlock(blockStates);
break;
}
break;
case TokenKind.Break:
cleanStates.ShiftBreak(advancePosition);
break;
case TokenKind.Continue:
cleanStates.ShiftContinue(advancePosition);
break;
case TokenKind.If:
case TokenKind.For:
case TokenKind.While:
InterpretIf(cleanStates, advancePosition);
break;
case TokenKind.Switch:
InterpretIf(cleanStates, advancePosition);
break;
case TokenKind.Default:
InterpretCase(cleanStates, advancePosition);
break;
case TokenKind.Case:
InterpretCase(cleanStates, advancePosition);
break;
case TokenKind.Else:
InterpretElseWhile(cleanStates, advancePosition);
break;
case TokenKind.Static:
ShiftStaticDefinition(cleanStates, advancePosition);
break;
case TokenKind.Extern:
ShiftExternDefinition(cleanStates, advancePosition);
break;
case TokenKind.Return:
ShiftReturn(cleanStates, advancePosition);
break;
default:
throw new InvalidDataException("Input type not handled");
}
}
}