private async Task <Yolol.Grammar.AST.Program?> Parse(string input)
{
var(program, error) = await _parser.Parse(input);
if (program != null)
{
return(program);
}
await ReplyAsync(error);
return(null);
}
public async Task Create()
{
await ReplyAsync("What is the challenge title?");
var title = await NextMessageAsync();
await ReplyAsync("What is the challenge description?");
var desc = await NextMessageAsync();
var levels = string.Join(',', Enum.GetNames(typeof(ChallengeDifficulty)));
await ReplyAsync($"What is the challenge difficulty ({levels})?");
var difficulty = Enum.Parse <ChallengeDifficulty>(await NextMessageAsync());
await ReplyAsync("What's the Challenge code?");
var code = await NextMessageAsync();
var(parseOk, parseErr) = await _parser.Parse(code);
if (parseOk == null || parseErr != null)
{
await ReplyAsync("Parse Error! Aborting challenge creation");
await ReplyAsync(parseErr ?? "Null Error");
return;
}
await ReplyAsync("What is the challenge URL (raw JSON)?");
var url = await NextMessageAsync();
if (!Uri.TryCreate(url, UriKind.Absolute, out var datasetUri))
{
await ReplyAsync("Invalid URL format");
return;
}
if (datasetUri.Host != "gist.githubusercontent.com")
{
await ReplyAsync("URL must begin with `gist.githubusercontent.com`");
return;
}
Data?data;
try
{
using var hc = new HttpClient();
var json = await hc.GetStringAsync(datasetUri);
data = JsonConvert.DeserializeObject <Data>(json, new JsonSerializerSettings
{
Converters = new JsonConverter[] {
new YololValueConverter()
},
FloatParseHandling = FloatParseHandling.Decimal
});
}
catch (Exception e)
{
await ReplyAsync($"Failed: {e.Message[..Math.Min(1000, e.Message.Length)]}");
