diff options
Diffstat (limited to 'csharp/src/Google.Protobuf/Reflection/GeneratedCodeInfo.cs')
-rw-r--r-- | csharp/src/Google.Protobuf/Reflection/GeneratedCodeInfo.cs | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf/Reflection/GeneratedCodeInfo.cs b/csharp/src/Google.Protobuf/Reflection/GeneratedCodeInfo.cs new file mode 100644 index 00000000..8c52cd12 --- /dev/null +++ b/csharp/src/Google.Protobuf/Reflection/GeneratedCodeInfo.cs @@ -0,0 +1,66 @@ +using System; + +namespace Google.Protobuf.Reflection +{ + /// <summary> + /// Extra information provided by generated code when initializing a message or file descriptor. + /// These are constructed as required, and are not long-lived. Hand-written code should + /// never need to use this type. + /// </summary> + public sealed class GeneratedCodeInfo + { + private static readonly string[] EmptyNames = new string[0]; + private static readonly GeneratedCodeInfo[] EmptyCodeInfo = new GeneratedCodeInfo[0]; + + /// <summary> + /// Irrelevant for file descriptors; the CLR type for the message for message descriptors. + /// </summary> + public Type ClrType { get; private set; } + + /// <summary> + /// Irrelevant for file descriptors; the CLR property names (in message descriptor field order) + /// for fields in the message for message descriptors. + /// </summary> + public string[] PropertyNames { get; private set; } + + /// <summary> + /// Irrelevant for file descriptors; the CLR property "base" names (in message descriptor oneof order) + /// for oneofs in the message for message descriptors. It is expected that for a oneof name of "Foo", + /// there will be a "FooCase" property and a "ClearFoo" method. + /// </summary> + public string[] OneofNames { get; private set; } + + /// <summary> + /// The reflection information for types within this file/message descriptor. Elements may be null + /// if there is no corresponding generated type, e.g. for map entry types. + /// </summary> + public GeneratedCodeInfo[] NestedTypes { get; private set; } + + /// <summary> + /// The CLR types for enums within this file/message descriptor. + /// </summary> + public Type[] NestedEnums { get; private set; } + + /// <summary> + /// Creates a GeneratedCodeInfo for a message descriptor, with nested types, nested enums, the CLR type, property names and oneof names. + /// Each array parameter may be null, to indicate a lack of values. + /// The parameter order is designed to make it feasible to format the generated code readably. + /// </summary> + public GeneratedCodeInfo(Type clrType, string[] propertyNames, string[] oneofNames, Type[] nestedEnums, GeneratedCodeInfo[] nestedTypes) + { + NestedTypes = nestedTypes ?? EmptyCodeInfo; + NestedEnums = nestedEnums ?? ReflectionUtil.EmptyTypes; + ClrType = clrType; + PropertyNames = propertyNames ?? EmptyNames; + OneofNames = oneofNames ?? EmptyNames; + } + + /// <summary> + /// Creates a GeneratedCodeInfo for a file descriptor, with only types and enums. + /// </summary> + public GeneratedCodeInfo(Type[] nestedEnums, GeneratedCodeInfo[] nestedTypes) + : this(null, null, null, nestedEnums, nestedTypes) + { + } + } +}
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