private Boolean TryConvertToLiteralToken(
TemplateContext context,
EvaluationResult result,
out LiteralToken literal)
{
if (result.Raw is LiteralToken literal2)
{
context.Memory.AddBytes(literal2);
literal = literal2;
return(true);
}
switch (result.Kind)
{
case ValueKind.Null:
literal = new NullToken(FileId, Line, Column);
break;
case ValueKind.Boolean:
literal = new BooleanToken(FileId, Line, Column, (Boolean)result.Value);
break;
case ValueKind.Number:
literal = new NumberToken(FileId, Line, Column, (Double)result.Value);
break;
case ValueKind.String:
literal = new StringToken(FileId, Line, Column, (String)result.Value);
break;
default:
literal = null;
return(false);
}
context.Memory.AddBytes(literal);
return(true);
}
public override Object ReadJson(
JsonReader reader,
Type objectType,
Object existingValue,
JsonSerializer serializer)
{
switch (reader.TokenType)
{
case JsonToken.String:
return(new StringToken(null, null, null, reader.Value.ToString()));
case JsonToken.Boolean:
return(new BooleanToken(null, null, null, (Boolean)reader.Value));
case JsonToken.Float:
return(new NumberToken(null, null, null, (Double)reader.Value));
case JsonToken.Integer:
return(new NumberToken(null, null, null, (Double)(Int64)reader.Value));
case JsonToken.Null:
return(new NullToken(null, null, null));
case JsonToken.StartObject:
break;
default:
return(null);
}
Int32? type = null;
JObject value = JObject.Load(reader);
if (!value.TryGetValue("type", StringComparison.OrdinalIgnoreCase, out JToken typeValue))
{
type = TokenType.String;
}
else if (typeValue.Type == JTokenType.Integer)
{
type = (Int32)typeValue;
}
else
{
return(existingValue);
}
Object newValue = null;
switch (type)
{
case TokenType.Null:
newValue = new NullToken(null, null, null);
break;
case TokenType.Boolean:
newValue = new BooleanToken(null, null, null, default(Boolean));
break;
case TokenType.Number:
newValue = new NumberToken(null, null, null, default(Double));
break;
case TokenType.String:
newValue = new StringToken(null, null, null, null);
break;
case TokenType.BasicExpression:
newValue = new BasicExpressionToken(null, null, null, null);
break;
case TokenType.InsertExpression:
newValue = new InsertExpressionToken(null, null, null);
break;
case TokenType.Sequence:
newValue = new SequenceToken(null, null, null);
break;
case TokenType.Mapping:
newValue = new MappingToken(null, null, null);
break;
}
if (value != null)
{
using (JsonReader objectReader = value.CreateReader())
{
serializer.Populate(objectReader, newValue);
}
}
return(newValue);
}
