使用chrome控制台作为.Net的日志查看器

public class JsonSink : ILogEventSink
{
    private readonly IFORMatProvider _formatProvider;

    public JsonSink(IFormatProvider formatProvider)
    {
        _formatProvider = formatProvider;
    }

    public void Emit(LogEvent logEvent)
    {
        var tokens   = logEvent.MessageTemplate.Tokens.Select(getFormat);
        var template = string.Join("", tokens);

        var paras = logEvent.Properties.Values.Select(getPara).ToArray();

        var level = logEvent.Level.ToString();
        var log = new
        {
            level,
            template,
            paras,
        };

        var text = JsonConvert.SerializeObject(log, Formatting.Indented);
        File.WriteAllText(@"r:\log.json", text);

        string getFormat(object token)
        {
            if (token is PropertyToken p)
                return "%o";
            else
                return token.ToString();
        }

        object getPara(LogEventPropertyValue v)
        {
            return JsonConvert.DeserializeObject(v.ToString());
        }
    }
}

var position  = new { Latitude = 25, Longitude = 134 };
var elapsedMs = 34;

Log.Information("Processed {@Position} in {Elapsed} ms.", position, elapsedMs);

{
    "level": "Information",
    "template": "Processed %o in %o ms.",
    "paras": [
        {
            "Latitude": 25,
            "Longitude": 134
        },
        34
    ]
}

var log = {
    "level": "Information",
    "template": "Processed %o in %o ms.",
    "paras": [{
        "Latitude": 25,
        "Longitude": 134
    }, 34]
};

var fn = console.log;
var logPara = [log.template].concat(log.paras);

fn.apply(this, logPara);