protected virtual IEnumerable <(QueryToken token, ImmutableStack <OmniboxMatch> stack)> GetAmbiguousTokens(QueryToken?queryToken, ImmutableStack <OmniboxMatch> distancePack,
QueryDescription queryDescription, List <OmniboxToken> omniboxTokens, int index, int operatorIndex)
{
OmniboxToken omniboxToken = omniboxTokens[index];
bool isPascal = OmniboxUtils.IsPascalCasePattern(omniboxToken.Value);
var dic = QueryUtils.SubTokens(queryToken, queryDescription, SubTokensOptions.CanAnyAll | SubTokensOptions.CanElement).ToOmniboxPascalDictionary(qt => qt.ToString(), qt => qt);
var matches = OmniboxUtils.Matches(dic, qt => qt.IsAllowed() == null, omniboxToken.Value, isPascal);
if (index == operatorIndex - 1)
{
foreach (var m in matches)
{
var token = (QueryToken)m.Value;
yield return(token : token, stack : distancePack.Push(m));
}
}
else
{
foreach (var m in matches)
{
foreach (var newPair in GetAmbiguousTokens((QueryToken)m.Value, distancePack.Push(m), queryDescription, omniboxTokens, index + 2, operatorIndex))
{
yield return(newPair);
}
}
}
}
protected virtual ValueTuple[] GetValues(QueryToken queryToken, OmniboxToken omniboxToken)
{
if (omniboxToken.IsNull())
{
return new[] { new ValueTuple {
Value = null, Match = null
} }
}
;
var ft = QueryUtils.GetFilterType(queryToken.Type);
switch (ft)
{
case FilterType.Integer:
case FilterType.Decimal:
if (omniboxToken.Type == OmniboxTokenType.Number)
{
if (ReflectionTools.TryParse(omniboxToken.Value, queryToken.Type, out object?result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
break;
case FilterType.String:
if (omniboxToken.Type == OmniboxTokenType.String)
{
return new[] { new ValueTuple {
Value = OmniboxUtils.CleanCommas(omniboxToken.Value), Match = null
} }
}
;
break;
case FilterType.DateTime:
if (omniboxToken.Type == OmniboxTokenType.String)
{
var str = OmniboxUtils.CleanCommas(omniboxToken.Value);
if (ReflectionTools.TryParse(str, queryToken.Type, out object?result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
break;
case FilterType.Lite:
if (omniboxToken.Type == OmniboxTokenType.String)
{
var patten = OmniboxUtils.CleanCommas(omniboxToken.Value);
var result = OmniboxParser.Manager.Autocomplete(queryToken.GetImplementations() !.Value, patten, AutoCompleteLimit);
return(result.Select(lite => new ValueTuple {
Value = lite, Match = OmniboxUtils.Contains(lite, lite.ToString() !, patten)
}).ToArray());
}
else if (omniboxToken.Type == OmniboxTokenType.Entity)
{
var error = Lite.TryParseLite(omniboxToken.Value, out Lite <Entity>?lite);
if (string.IsNullOrEmpty(error))
{
return new [] { new ValueTuple {
Value = lite
} }
}
;
}
else if (omniboxToken.Type == OmniboxTokenType.Number)
{
var imp = queryToken.GetImplementations() !.Value;
if (!imp.IsByAll)
{
return(imp.Types.Select(t => CreateLite(t, omniboxToken.Value))
.NotNull().Select(t => new ValueTuple {
Value = t
}).ToArray());
}
}
break;
protected virtual ValueTuple[] GetValues(QueryToken queryToken, OmniboxToken omniboxToken)
{
if (omniboxToken.IsNull())
{
return new[] { new ValueTuple {
Value = null, Match = null
} }
}
;
var ft = QueryUtils.GetFilterType(queryToken.Type);
switch (ft)
{
case FilterType.Integer:
case FilterType.Decimal:
if (omniboxToken.Type == OmniboxTokenType.Number)
{
if (ReflectionTools.TryParse(omniboxToken.Value, queryToken.Type, out object?result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
break;
case FilterType.String:
if (omniboxToken.Type == OmniboxTokenType.String)
{
return new[] { new ValueTuple {
Value = OmniboxUtils.CleanCommas(omniboxToken.Value), Match = null
} }
}
;
break;
case FilterType.DateTime:
if (omniboxToken.Type == OmniboxTokenType.String)
{
var str = OmniboxUtils.CleanCommas(omniboxToken.Value);
if (ReflectionTools.TryParse(str, queryToken.Type, out object?result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
break;
case FilterType.Lite:
if (omniboxToken.Type == OmniboxTokenType.String)
{
var patten = OmniboxUtils.CleanCommas(omniboxToken.Value);
var result = OmniboxParser.Manager.Autocomplete(queryToken.GetImplementations() !.Value, patten, AutoCompleteLimit);
return(result.Select(lite => new ValueTuple {
Value = lite, Match = OmniboxUtils.Contains(lite, lite.ToString(), patten)
}).ToArray());
}
else if (omniboxToken.Type == OmniboxTokenType.Entity)
{
var error = Lite.TryParseLite(omniboxToken.Value, out Lite <Entity>?lite);
if (string.IsNullOrEmpty(error))
{
return new [] { new ValueTuple {
Value = lite
} }
}
;
}
else if (omniboxToken.Type == OmniboxTokenType.Number)
{
var imp = queryToken.GetImplementations() !.Value;
if (!imp.IsByAll)
{
return(imp.Types.Select(t => CreateLite(t, omniboxToken.Value))
.NotNull().Select(t => new ValueTuple {
Value = t
}).ToArray());
}
}
break;
case FilterType.Embedded:
case FilterType.Boolean:
bool?boolean = ParseBool(omniboxToken.Value);
if (boolean.HasValue)
{
return new [] { new ValueTuple {
Value = boolean.Value
} }
}
;
break;
case FilterType.Enum:
if (omniboxToken.Type == OmniboxTokenType.String ||
omniboxToken.Type == OmniboxTokenType.Identifier)
{
string value = omniboxToken.Type == OmniboxTokenType.Identifier ? omniboxToken.Value : OmniboxUtils.CleanCommas(omniboxToken.Value);
bool isPascalValue = OmniboxUtils.IsPascalCasePattern(value);
Type enumType = queryToken.Type.UnNullify();
var dic = EnumEntity.GetValues(enumType).ToOmniboxPascalDictionary(a => a.NiceToString(), a => (object)a);
var result = OmniboxUtils.Matches(dic, e => true, value, isPascalValue)
.Select(m => new ValueTuple {
Value = m.Value, Match = m
})
.ToArray();
return(result);
}
break;
case FilterType.Guid:
if (omniboxToken.Type == OmniboxTokenType.Guid)
{
if (Guid.TryParse(omniboxToken.Value, out Guid result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
else if (omniboxToken.Type == OmniboxTokenType.String)
{
var str = OmniboxUtils.CleanCommas(omniboxToken.Value);
if (Guid.TryParse(str, out Guid result))
{
return new[] { new ValueTuple {
Value = result, Match = null
} }
}
;
}
break;
default:
break;
}
return(new[] { new ValueTuple {
Value = UnknownValue, Match = null
} });
}
Lite <Entity>?CreateLite(Type type, string value)
{
if (PrimaryKey.TryParse(value, type, out PrimaryKey id))
{
return(Lite.Create(type, id, "{0} {1}".FormatWith(type.NiceName(), id)));
}
return(null);
}
bool?ParseBool(string val)
{
val = val.ToLower().RemoveDiacritics();
if (val == "true" || val == "t" || val == "yes" || val == "y" || val == OmniboxMessage.Yes.NiceToString())
{
return(true);
}
if (val == "false" || val == "f" || val == "no" || val == "n" || val == OmniboxMessage.No.NiceToString())
{
return(false);
}
return(null);
}
