protected override async Task WriteAsync(
CodeWriter writer,
IInputClassDescriptor descriptor,
ITypeLookup typeLookup)
{
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync("public class ").ConfigureAwait(false);
await writer.WriteAsync(descriptor.Name).ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteLeftBraceAsync().ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
using (writer.IncreaseIndent())
{
for (int i = 0; i < descriptor.Fields.Count; i++)
{
IInputFieldDescriptor fieldDescriptor = descriptor.Fields[i];
string typeName = typeLookup.GetTypeName(
fieldDescriptor.Type,
fieldDescriptor.InputObjectType?.Name,
false);
if (i > 0)
{
await writer.WriteLineAsync().ConfigureAwait(false);
}
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync($"public Optional<{typeName}>")
.ConfigureAwait(false);
await writer.WriteSpaceAsync().ConfigureAwait(false);
await writer.WriteAsync(GetPropertyName(fieldDescriptor.Name))
.ConfigureAwait(false);
await writer.WriteSpaceAsync().ConfigureAwait(false);
await writer.WriteAsync("{ get; set; }").ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
}
}
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteRightBraceAsync().ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
}
private static async Task WriteInitializationAsync(
CodeWriter writer,
IInputClassDescriptor descriptor)
{
var serializers = new HashSet <string>();
await writer.WriteIndentedLineAsync(
"public void Initialize(IValueSerializerCollection serializerResolver)")
.ConfigureAwait(false);
await writer.WriteIndentedLineAsync("{").ConfigureAwait(false);
using (writer.IncreaseIndent())
{
await writer.WriteIndentedLineAsync("if (serializerResolver is null)")
.ConfigureAwait(false);
await writer.WriteIndentedLineAsync("{").ConfigureAwait(false);
using (writer.IncreaseIndent())
{
await writer.WriteIndentedLineAsync(
"throw new ArgumentNullException(nameof(serializerResolver));")
.ConfigureAwait(false);
}
await writer.WriteIndentedLineAsync("}").ConfigureAwait(false);
for (int i = 0; i < descriptor.Fields.Count; i++)
{
IInputFieldDescriptor field = descriptor.Fields[i];
string typeName = field.InputObjectType is null
? field.Type.NamedType().Name.Value
: field.InputObjectType.Name;
if (serializers.Add(typeName))
{
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync('_').ConfigureAwait(false);
await writer.WriteAsync(GetFieldName(typeName)).ConfigureAwait(false);
await writer.WriteAsync("Serializer = ").ConfigureAwait(false);
await writer.WriteAsync(
$"serializerResolver.Get(\"{typeName}\");")
.ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
}
}
await writer.WriteIndentedLineAsync("_needsInitialization = false;")
.ConfigureAwait(false);
}
await writer.WriteIndentedLineAsync("}").ConfigureAwait(false);
}
private async Task WriteConstructorAsync(
CodeWriter writer,
IInputClassDescriptor descriptor)
{
await writer.WriteIndentAsync();
await writer.WriteAsync("public ");
await writer.WriteAsync(descriptor.Name);
await writer.WriteAsync("Serializer");
await writer.WriteAsync("(IEnumerable<IValueSerializer> serializers)");
await writer.WriteLineAsync();
await writer.WriteIndentAsync();
await writer.WriteAsync('{');
await writer.WriteLineAsync();
using (writer.IncreaseIndent())
{
await writer.WriteIndentAsync();
await writer.WriteAsync("IReadOnlyDictionary<string, IValueSerializer> map = ");
await writer.WriteAsync("serializers.ToDictionary();");
await writer.WriteLineAsync();
for (int i = 0; i < descriptor.Fields.Count; i++)
{
IInputFieldDescriptor field = descriptor.Fields[i];
string typeName = field.InputObjectType is null
? field.Type.NamedType().Name.Value
: field.InputObjectType.Name;
string serializerType = i == 0
? "IValueSerializer "
: string.Empty;
await writer.WriteLineAsync();
await writer.WriteIndentAsync();
await writer.WriteAsync(
"if (!map.TryGetValue" +
$"(\"{typeName}\", out {serializerType}serializer))");
await writer.WriteLineAsync();
await writer.WriteIndentAsync();
await writer.WriteAsync('{');
await writer.WriteLineAsync();
using (writer.IncreaseIndent())
{
await writer.WriteIndentAsync();
await writer.WriteAsync("throw new ArgumentException(");
await writer.WriteLineAsync();
using (writer.IncreaseIndent())
{
await writer.WriteIndentAsync();
await writer.WriteAsync(
"\"There is no serializer specified for " +
$"`{typeName}`.\",");
await writer.WriteLineAsync();
await writer.WriteIndentAsync();
await writer.WriteAsync("nameof(serializers));");
await writer.WriteLineAsync();
}
}
await writer.WriteIndentAsync();
await writer.WriteAsync('}');
await writer.WriteLineAsync();
await writer.WriteIndentAsync();
await writer.WriteAsync('_');
await writer.WriteAsync(GetFieldName(typeName));
await writer.WriteAsync("Serializer = serializer;");
await writer.WriteLineAsync();
}
}
await writer.WriteIndentAsync();
await writer.WriteAsync('}');
await writer.WriteLineAsync();
}
