private static object GetFieldValue(
KeyValuePair <YamlNode, YamlNode> fieldNodePair, FieldDeserializationInfo fieldDeserializationInfo, IErrorReporter errorReporter)
{
if (fieldDeserializationInfo.CustomMapperFunc != null)
{
return(fieldDeserializationInfo.CustomMapperFunc(fieldNodePair.Value.ToString(), fieldNodePair, errorReporter));
}
if (fieldDeserializationInfo.Deserializer != null)
{
return(fieldDeserializationInfo.Deserializer.DeserializeObject((YamlMappingNode)fieldNodePair.Value, errorReporter));
}
var propertyType = Nullable.GetUnderlyingType(fieldDeserializationInfo.PropertyInfo.PropertyType) ?? fieldDeserializationInfo.PropertyInfo.PropertyType;
if (propertyType.IsEnum)
{
var parseSucceeded = System.Enum.TryParse(
propertyType, fieldNodePair.Value.ToString(), out var enumValue);
if (!parseSucceeded)
{
errorReporter.ReportError(fieldNodePair.Value, $"'{fieldNodePair.Value}' is not a valid value for '{fieldNodePair.Key}'.");
}
return(enumValue);
}
if (typeof(IDictionary <string, string>).IsAssignableFrom(propertyType))
{
return(((YamlMappingNode)fieldNodePair.Value).GetDictionary());
}
if (propertyType == typeof(TimeSpan))
{
var parseSucceeded = TimeSpan.TryParse(fieldNodePair.Value.ToString(), out var timeSpanValue);
if (!parseSucceeded)
{
errorReporter.ReportError(fieldNodePair.Value, $"'{fieldNodePair.Value}' is not a valid value for '{fieldNodePair.Key}'. The value must be in the format 'hh:mm:ss'.");
}
return(timeSpanValue);
}
try
{
return(Convert.ChangeType(fieldNodePair.Value.ToString(), fieldDeserializationInfo.PropertyInfo.PropertyType));
}
catch (FormatException)
{
errorReporter.ReportError(fieldNodePair.Value, $"'{fieldNodePair.Value}' is not a valid value for '{fieldNodePair.Key}'. The value must be of type {fieldDeserializationInfo.PropertyInfo.PropertyType}.");
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="FieldDeserializationContext{TObject}"/> type.
/// </summary>
/// <param name="deserializationInfo">The information about the field to deserialize.</param>
public FieldDeserializationContext(FieldDeserializationInfo deserializationInfo)
{
Guard.NotNull(deserializationInfo, nameof(deserializationInfo));
DeserializationInfo = deserializationInfo;
}