public override GrammarParseResult VisitStatement(StatementContext context)
{
if (context == null)
{
return(GrammarParseResult.Unsuccessful(context.GetText()));
}
Debug.WriteLine($"VisitStatement \"{context.GetText()}\"");
string labelStr = context.label()?.STRING()?.GetText();
//Successful if any of the 3 possible productions are successful
var expression = context.expression();
if (expression != null)
{
GrammarParseResult result = _expressionVisitor.VisitExpression(expression);
if (result.IsSuccessful)
{
result.Label = labelStr;
return(result);
}
}
var command = context.command();
if (command != null)
{
GrammarParseResult result = VisitCommand(command);
if (result.IsSuccessful)
{
result.Label = labelStr;
return(result);
}
}
var action = context.action();
if (action != null)
{
GrammarParseResult result = VisitAction(action);
if (result.IsSuccessful)
{
result.Label = labelStr;
return(result);
}
}
return(GrammarParseResult.Unsuccessful(context.GetText()));
}
/// <summary>
/// Handling an Array Inizializer block
/// I'm unsure why this is not an ExpressionCOntext, but whatever
/// </summary>
/// <param name="inCodeBlock"></param>
/// <param name="inBlockStatement"></param>
private void HandleBlockStatementStatement(CodeBlock inParentCodeBlock, StatementContext inStatement)
{
if (inStatement.expression().Length > 1)
{
throw new NotImplementedException("Not done yet");
}
var tmpStatement = new StatementCode();
if (inStatement.IF() != null)
{
if (inStatement.statement().Length > 2)
{
throw new NotImplementedException("statement.statement length bigger than 1");
}
tmpStatement.StatementType = StatementTypeEnum.If;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
new CodeBlock()
};
HandleExpressionContext(tmpStatement.StatementCodeBlocks[0], inStatement.parExpression().expression(), null);
tmpStatement.InnerContent = new CodeBlock();
HandleBlockStatementStatement(tmpStatement.InnerContent, inStatement.statement()[0]);
if (inStatement.ELSE() != null)
{
inParentCodeBlock.CodeEntries.Add(tmpStatement);
tmpStatement = new StatementCode();
tmpStatement.StatementType = StatementTypeEnum.Else;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
new CodeBlock()
};
HandleExpressionContext(tmpStatement.StatementCodeBlocks[0], inStatement.parExpression().expression(), null);
tmpStatement.InnerContent = new CodeBlock();
HandleBlockStatementStatement(tmpStatement.InnerContent, inStatement.statement().Last());
}
}
else if (inStatement.ASSERT() != null)
{
tmpStatement.StatementType = StatementTypeEnum.Assert;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
};
foreach (var tmpStatementExpression in inStatement.expression())
{
var tmpBlock = new CodeBlock();
HandleExpressionContext(tmpBlock, tmpStatementExpression);
tmpStatement.StatementCodeBlocks.Add(tmpBlock);
}
}
else if (inStatement.IDENTIFIER() != null)
{
throw new NotImplementedException("Not done yet");
}
else if (inStatement.RETURN() != null)
{
var tmpReturnCodeEntry = new ReturnCodeEntry();
HandleExpressionContext(tmpReturnCodeEntry, inStatement.expression()[0], null);
inParentCodeBlock.CodeEntries.Add(tmpReturnCodeEntry);
return;
}
else if (inStatement.THROW() != null)
{
tmpStatement.StatementType = StatementTypeEnum.Throw;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
};
var tmpBlock = new CodeBlock();
HandleExpressionContext(tmpBlock, inStatement.expression()[0]);
tmpStatement.StatementCodeBlocks.Add(tmpBlock);
return;
}
else if (inStatement.SEMI() != null)
{
//Semicolon, so it is a simple Statement
//tmpStatement.StatementCodeBlocks = new List<CodeBlock>() { new CodeBlock() };
if (inStatement.expression()[0].GetText() + ";" != inStatement.GetText())
{
throw new NotImplementedException("Unhandlet Statement in Semi");
}
HandleExpressionContext(inParentCodeBlock, inStatement.expression()[0], null);
return;
}
else if (inStatement.block() != null)
{
foreach (var tmpCode in inStatement.block().blockStatement())
{
HandloBlockStatementContent(inParentCodeBlock, tmpCode);
}
return;
}
else if (inStatement.forControl() != null)
{
var tmpForControl = inStatement.forControl();
tmpStatement.StatementType = StatementTypeEnum.For;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
new CodeBlock(), new CodeBlock(), new CodeBlock()
};
tmpStatement.InnerContent = new CodeBlock();
HandleBlockStatementStatement(tmpStatement.InnerContent, inStatement.statement()[0]);
if (tmpForControl.forInit() != null)
{
if (tmpForControl.forInit().localVariableDeclaration() != null)
{
HandleLocalVariableDeclarationContext(tmpStatement.StatementCodeBlocks[0], tmpForControl.forInit().localVariableDeclaration());
}
if (tmpForControl.forInit().expressionList() != null)
{
foreach (var tmpExpr in tmpForControl.forInit().expressionList().expression())
{
HandleExpressionContext(tmpStatement.StatementCodeBlocks[0], tmpExpr);
}
}
}
if (tmpForControl.expression() != null)
{
HandleExpressionContext(tmpStatement.StatementCodeBlocks[1], tmpForControl.expression());
}
if (tmpForControl.expressionList() != null)
{
foreach (var tmpExpr in tmpForControl.expressionList().expression())
{
HandleExpressionContext(tmpStatement.StatementCodeBlocks[2], tmpExpr);
}
}
if (tmpForControl.enhancedForControl() != null)
{
throw new NotImplementedException("for Inline Variable Declaration missing yet");
HandleExpressionContext(tmpStatement.StatementCodeBlocks[1], tmpForControl.expression());
}
}
else if (inStatement.WHILE() != null)
{
if (inStatement.statement().Length > 2)
{
throw new NotImplementedException("statement.statement length bigger than 1");
}
tmpStatement.StatementType = StatementTypeEnum.While;
tmpStatement.StatementCodeBlocks = new List <CodeBlock>()
{
new CodeBlock()
};
HandleExpressionContext(tmpStatement.StatementCodeBlocks[0], inStatement.parExpression().expression(), null);
tmpStatement.InnerContent = new CodeBlock();
HandleBlockStatementStatement(tmpStatement.InnerContent, inStatement.statement()[0]);
}
else
{
throw new NotImplementedException("Not done yet");
}
if (inStatement.statement().Length > 0)
{
var tmpinnercount = (inStatement.ELSE() != null ? 1 : 0)
+ (inStatement.IF() != null ? 1 : 0)
+ (inStatement.FOR() != null ? 1 : 0)
+ (inStatement.WHILE() != null ? 1 : 0);
if (inStatement.statement().Length != tmpinnercount)
{
throw new NotImplementedException("Statement inner Statement length not matching");
}
}
inParentCodeBlock.CodeEntries.Add(tmpStatement);
}
void AddBracesAndLog(StatementContext context, string text)
{
var column = context.Start.Column;
var columnSpaces = GetTokenSpaces(column);
rewriter.Replace(context.Start, context.Stop, $"{{\r\n{columnSpaces}\t" + context.GetText() + GetLog(column, text) + "}");
}
