public void DateParserLexer_PeekToken_CallsNextTokenIfCacheIsNull()
{
var dateParserLexer = new DateParserLexer("100");
dateParserLexer.TokenCache = null;
var token = dateParserLexer.PeekToken();
Assert.Equal(LexerTokenKindEnum.TOK_INT, token.Kind);
Assert.Equal(100, token.Value.GetValue <int>());
Assert.Equal(token, dateParserLexer.TokenCache);
}
/// <summary>
/// Ported from draft_t::parse_args
/// </summary>
protected void ParseArgs(Value args)
{
Match what = Match.Empty;
bool checkForDate = true;
Tmpl = new DraftXactTemplate();
DayOfWeek? weekday;
DraftXactPostTemplate post = null;
IList <Value> argsSequence = args.AsSequence;
Value endVal = argsSequence.LastOrDefault();
for (int index = 0; index < argsSequence.Count; index++)
{
Value val = argsSequence[index];
if (checkForDate && (what = DateMask.Match(val.AsString)).Length > 0)
{
Tmpl.Date = TimesCommon.Current.ParseDate(what.Value);
checkForDate = false;
}
else if (checkForDate && (weekday = DateParserLexer.StringToDayOfWeek(what.Value)).HasValue)
{
Date date = TimesCommon.Current.CurrentDate.AddDays(-1);
while (date.DayOfWeek != weekday)
{
date = date.AddDays(-1);
}
Tmpl.Date = date;
checkForDate = false;
}
else
{
string arg = val.AsString;
if (arg == "at")
{
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
Tmpl.PayeeMask = new Mask(argsSequence[++index].AsString);
}
else if (arg == "to" || arg == "from")
{
if (post == null || post.AccountMask != null)
{
Tmpl.Posts.Add(post = new DraftXactPostTemplate());
}
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
post.AccountMask = new Mask(argsSequence[++index].AsString);
post.From = arg == "from";
}
else if (arg == "on")
{
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
Tmpl.Date = TimesCommon.Current.ParseDate(argsSequence[++index].AsString);
checkForDate = false;
}
else if (arg == "code")
{
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
Tmpl.Code = argsSequence[++index].AsString;
}
else if (arg == "note")
{
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
Tmpl.Note = argsSequence[++index].AsString;
}
else if (arg == "rest")
{
// just ignore this argument
}
else if (arg == "@" || arg == "@@")
{
Amount cost = new Amount();
post.CostOperator = arg;
if (val == endVal)
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
arg = argsSequence[++index].AsString;
if (!cost.Parse(ref arg, AmountParseFlagsEnum.PARSE_SOFT_FAIL | AmountParseFlagsEnum.PARSE_NO_MIGRATE))
{
throw new RuntimeError(RuntimeError.ErrorMessageInvalidXactCommandArguments);
}
post.Cost = cost;
}
else
{
// Without a preposition, it is either:
//
// A payee, if we have not seen one
// An account or an amount, if we have
// An account if an amount has just been seen
// An amount if an account has just been seen
if (Tmpl.PayeeMask == null)
{
Tmpl.PayeeMask = new Mask(arg);
}
else
{
Amount amt = new Amount();
Mask account = null;
string argToParse = arg;
if (!amt.Parse(ref argToParse, AmountParseFlagsEnum.PARSE_SOFT_FAIL | AmountParseFlagsEnum.PARSE_NO_MIGRATE))
{
account = new Mask(arg);
}
if (post == null || (account != null && post.AccountMask != null) || (account == null && post.Amount != null))
{
Tmpl.Posts.Add(post = new DraftXactPostTemplate());
}
if (account != null)
{
post.AccountMask = account;
}
else
{
post.Amount = amt;
post = null; // an amount concludes this posting
}
}
}
}
}
if (Tmpl.Posts.Any())
{
// A single account at the end of the line is the "from" account
if (Tmpl.Posts.Count > 1 && Tmpl.Posts.Last().AccountMask != null && !(bool)Tmpl.Posts.Last().Amount)
{
Tmpl.Posts.Last().From = true;
}
bool hasOnlyFrom = !Tmpl.Posts.Any(p => !p.From);
bool hasOnlyTo = !Tmpl.Posts.Any(p => p.From);
if (hasOnlyFrom)
{
Tmpl.Posts.Insert(0, new DraftXactPostTemplate());
}
else if (hasOnlyTo)
{
Tmpl.Posts.Add(new DraftXactPostTemplate()
{
From = true
});
}
}
}
