/// <summary>
/// Create new instance of <see cref="Entry"/>.
/// </summary>
protected Entry()
{
var type = this.GetType();
if (!fieldInfoCache.TryGetValue(type, out this.fieldInfo))
{
this.fieldInfo = new Dictionary <string, FieldSerializeHelper>(StringComparer.OrdinalIgnoreCase);
do
{
foreach (var fInfo in type.GetRuntimeFields())
{
var att = fInfo.GetCustomAttribute <EntryFieldAttribute>();
if (att == null)
{
continue;
}
var ser = fInfo.GetCustomAttribute <SerializeAttribute>();
var helper = new FieldSerializeHelper(fInfo, att, ser);
this.fieldInfo.Add(att.Name, helper);
if (!string.IsNullOrEmpty(att.Alias))
{
this.fieldInfo.Add(att.Alias, helper);
}
}
} while((type = type.GetTypeInfo().BaseType) != typeof(Entry));
fieldInfoCache.Add(this.GetType(), this.fieldInfo);
}
}
private static DeserializeDelegate deserializeDefault(FieldSerializeHelper field, Type fieldType)
{
return((obj, value) =>
{
try
{
field.SetValue(obj, Convert.ChangeType(value, fieldType, FormatHelper.DefaultFormat));
}
catch (FormatException)
{
field.SetValue(obj, field.defaultValue);
}
});
}
private static DeserializeDelegate deserializeEnum(FieldSerializeHelper field, Type fieldType)
{
return((obj, value) =>
{
try
{
field.SetValue(obj, Enum.Parse(fieldType, value, true));
}
catch (FormatException)
{
field.SetValue(obj, field.defaultValue);
}
});
}
private static DeserializeDelegate deserializeCustom(FieldSerializeHelper field, DeserializerDelegate deserializer)
{
return((obj, value) =>
{
try
{
field.SetValue(obj, deserializer(value));
}
catch (FormatException)
{
field.SetValue(obj, field.defaultValue);
}
});
}
private static SerializeDelegate serializeDefault(FieldSerializeHelper field, string format)
{
var formatStr = $"{{0:{format}}}";
return(obj => string.Format(FormatHelper.DefaultFormat, formatStr, field.GetValue(obj) ?? field.defaultValue));
}
private static SerializeDelegate serializeCustom(FieldSerializeHelper field, SerializeDelegate serializer)
{
return(obj => serializer(field.GetValue(obj) ?? field.defaultValue));
}
private static DeserializeDelegate deserializeEnumExact(FieldSerializeHelper field, Type fieldType)
{
return((obj, value) => field.SetValue(obj, Enum.Parse(fieldType, value, true)));
}
private static DeserializeDelegate deserializeDefaultExact(FieldSerializeHelper field, Type fieldType)
{
return((obj, value) => field.SetValue(obj, Convert.ChangeType(value, fieldType, FormatHelper.DefaultFormat)));
}
private static DeserializeDelegate deserializeCustomExact(FieldSerializeHelper field, DeserializerDelegate deserializer)
{
return((obj, value) => field.SetValue(obj, deserializer(value)));
}
