public static Exception FunctionArgumentDuplicates(UserFunctionDefinitionSyntaxNode lexFunction, TypedVarDefSyntaxNode lexFunctionArg)
=> new FunParseException(554, $"'Argument name '{lexFunctionArg.Id}' duplicates at {ErrorsHelper.Signature(lexFunction.Id, lexFunction.Args)} ", lexFunction.Head.Interval);
public static Exception FunExpressionIsMissed(string funName, List <TypedVarDefSyntaxNode> arguments, Interval interval)
=> new FunParseException(312,
$"{ErrorsHelper.Signature(funName, arguments)} = ??? . Function body is missed {Nl}Example: {ErrorsHelper.Signature(funName, arguments)} = #place your body here",
interval);
public static Exception FunctionAlreadyExist(UserFunctionDefinitionSyntaxNode userFun)
=> new FunParseException(545, $"Function {ErrorsHelper.Signature(userFun.Id, userFun.Args)} already exist",
new Interval(userFun.Head.Interval.Start, userFun.Body.Interval.Finish));
public static Exception FunDefTokenIsMissed(string funName, List <TypedVarDefSyntaxNode> arguments, Tok actual)
{
return(new FunParseException(309, $"{ErrorsHelper.Signature(funName, arguments)} ??? . '=' def symbol is skipped but was {ErrorsHelper.ToText(actual)}{Nl}Example: {ErrorsHelper.Signature(funName, arguments)} = ...",
actual.Start, actual.Finish));
}