/// <summary>
/// Creates a decoder.
/// </summary>
/// <param name="log">A log to use for error and warning messages.</param>
/// <param name="typeResolver">A read-only type resolver for resolving types.</param>
/// <param name="codec">A Flame IR codec.</param>
public DecoderState(
ILog log,
ReadOnlyTypeResolver typeResolver,
IrCodec codec)
: this(log, typeResolver, codec, TypeParent.Nothing)
{
}
/// <summary>
/// Creates a decoder.
/// </summary>
/// <param name="log">A log to use for error and warning messages.</param>
/// <param name="typeResolver">A read-only type resolver for resolving types.</param>
/// <param name="codec">A Flame IR codec.</param>
/// <param name="scope">The decoder's scope.</param>
private DecoderState(
ILog log,
ReadOnlyTypeResolver typeResolver,
IrCodec codec,
TypeParent scope)
{
this.Log = log;
this.TypeResolver = typeResolver;
this.Codec = codec;
this.Scope = scope;
this.typeCache = new ConcurrentDictionary <LNode, IType>();
this.TypeMemberIndex = new Index <IType, UnqualifiedName, ITypeMember>(
type =>
type.Fields
.Concat <ITypeMember>(type.Properties)
.Concat <ITypeMember>(type.Methods)
.Select(member =>
new KeyValuePair <UnqualifiedName, ITypeMember>(
member.Name,
member)));
}
/// <summary>
/// Creates an encoder state that uses a particular codec
/// but retains all other fields.
/// </summary>
/// <param name="newCodec">The new codec to use.</param>
/// <returns>An encoder state that uses <paramref name="newCodec"/>.</returns>
public EncoderState WithCodec(IrCodec newCodec)
{
return(new EncoderState(newCodec, Factory));
}
/// <summary>
/// Instantiates a Flame IR encoder.
/// </summary>
/// <param name="codec">The codec to use for encoding.</param>
public EncoderState(IrCodec codec)
: this(
codec,
new LNodeFactory(EmptySourceFile.Default))
{
}
/// <summary>
/// Instantiates a Flame IR encoder.
/// </summary>
/// <param name="codec">The codec to use for encoding.</param>
/// <param name="factory">The node factory to use for creating nodes.</param>
public EncoderState(IrCodec codec, LNodeFactory factory)
{
this.Codec = codec;
this.Factory = factory;
}