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authorJon Skeet <jonskeet@google.com>2015-07-14 10:24:52 +0100
committerJon Skeet <jonskeet@google.com>2015-07-14 10:24:52 +0100
commit9f37de960fec523c42b47d982f3fdab5b2d4d4d9 (patch)
tree63b35102573a757990bb8af5c4a5fde9fe737572 /csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs
parent24f8626cc918b5aa58d6d3377d295a95f7049776 (diff)
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Changing reflection namespace (part 1)
- Move types into Google.Protobuf.Reflection - Change codegen to reflect that in generated types Generated code changes coming in part 2
Diffstat (limited to 'csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs')
-rw-r--r--csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs293
1 files changed, 0 insertions, 293 deletions
diff --git a/csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs b/csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs
deleted file mode 100644
index 7af69bbb..00000000
--- a/csharp/src/ProtocolBuffers/Descriptors/FieldDescriptor.cs
+++ /dev/null
@@ -1,293 +0,0 @@
-#region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#endregion
-
-using System;
-using Google.Protobuf.DescriptorProtos;
-
-namespace Google.Protobuf.Descriptors
-{
- /// <summary>
- /// Descriptor for a field or extension within a message in a .proto file.
- /// </summary>
- public sealed class FieldDescriptor : DescriptorBase, IComparable<FieldDescriptor>
- {
- private readonly FieldDescriptorProto proto;
- private EnumDescriptor enumType;
- private MessageDescriptor messageType;
- private readonly MessageDescriptor containingType;
- private readonly OneofDescriptor containingOneof;
- private FieldType fieldType;
-
- internal FieldDescriptor(FieldDescriptorProto proto, FileDescriptor file,
- MessageDescriptor parent, int index)
- : base(file, file.ComputeFullName(parent, proto.Name), index)
- {
- this.proto = proto;
- if (proto.Type != 0)
- {
- fieldType = GetFieldTypeFromProtoType(proto.Type);
- }
-
- if (FieldNumber <= 0)
- {
- throw new DescriptorValidationException(this,
- "Field numbers must be positive integers.");
- }
- containingType = parent;
- // OneofIndex "defaults" to -1 due to a hack in FieldDescriptor.OnConstruction.
- if (proto.OneofIndex != -1)
- {
- if (proto.OneofIndex < 0 || proto.OneofIndex >= parent.Proto.OneofDecl.Count)
- {
- throw new DescriptorValidationException(this,
- "FieldDescriptorProto.oneof_index is out of range for type " + parent.Name);
- }
- containingOneof = parent.Oneofs[proto.OneofIndex];
- }
-
- file.DescriptorPool.AddSymbol(this);
- }
-
- /// <summary>
- /// The brief name of the descriptor's target.
- /// </summary>
- public override string Name { get { return proto.Name; } }
-
- internal FieldDescriptorProto Proto { get { return proto; } }
-
- /// <summary>
- /// Maps a field type as included in the .proto file to a FieldType.
- /// </summary>
- private static FieldType GetFieldTypeFromProtoType(FieldDescriptorProto.Types.Type type)
- {
- switch (type)
- {
- case FieldDescriptorProto.Types.Type.TYPE_DOUBLE:
- return FieldType.Double;
- case FieldDescriptorProto.Types.Type.TYPE_FLOAT:
- return FieldType.Float;
- case FieldDescriptorProto.Types.Type.TYPE_INT64:
- return FieldType.Int64;
- case FieldDescriptorProto.Types.Type.TYPE_UINT64:
- return FieldType.UInt64;
- case FieldDescriptorProto.Types.Type.TYPE_INT32:
- return FieldType.Int32;
- case FieldDescriptorProto.Types.Type.TYPE_FIXED64:
- return FieldType.Fixed64;
- case FieldDescriptorProto.Types.Type.TYPE_FIXED32:
- return FieldType.Fixed32;
- case FieldDescriptorProto.Types.Type.TYPE_BOOL:
- return FieldType.Bool;
- case FieldDescriptorProto.Types.Type.TYPE_STRING:
- return FieldType.String;
- case FieldDescriptorProto.Types.Type.TYPE_GROUP:
- return FieldType.Group;
- case FieldDescriptorProto.Types.Type.TYPE_MESSAGE:
- return FieldType.Message;
- case FieldDescriptorProto.Types.Type.TYPE_BYTES:
- return FieldType.Bytes;
- case FieldDescriptorProto.Types.Type.TYPE_UINT32:
- return FieldType.UInt32;
- case FieldDescriptorProto.Types.Type.TYPE_ENUM:
- return FieldType.Enum;
- case FieldDescriptorProto.Types.Type.TYPE_SFIXED32:
- return FieldType.SFixed32;
- case FieldDescriptorProto.Types.Type.TYPE_SFIXED64:
- return FieldType.SFixed64;
- case FieldDescriptorProto.Types.Type.TYPE_SINT32:
- return FieldType.SInt32;
- case FieldDescriptorProto.Types.Type.TYPE_SINT64:
- return FieldType.SInt64;
- default:
- throw new ArgumentException("Invalid type specified");
- }
- }
-
- public bool IsRepeated
- {
- get { return Proto.Label == FieldDescriptorProto.Types.Label.LABEL_REPEATED; }
- }
-
- public bool IsMap
- {
- get { return fieldType == FieldType.Message && messageType.Proto.Options != null && messageType.Proto.Options.MapEntry; }
- }
-
- public bool IsPacked
- {
- get { return Proto.Options != null && Proto.Options.Packed; }
- }
-
- /// <summary>
- /// Get the field's containing type. For extensions, this is the type being
- /// extended, not the location where the extension was defined. See
- /// <see cref="ExtensionScope" />.
- /// </summary>
- public MessageDescriptor ContainingType
- {
- get { return containingType; }
- }
-
- public OneofDescriptor ContainingOneof
- {
- get { return containingOneof; }
- }
-
- public FieldType FieldType
- {
- get { return fieldType; }
- }
-
- public int FieldNumber
- {
- get { return Proto.Number; }
- }
-
- /// <summary>
- /// Compares this descriptor with another one, ordering in "canonical" order
- /// which simply means ascending order by field number. <paramref name="other"/>
- /// must be a field of the same type, i.e. the <see cref="ContainingType"/> of
- /// both fields must be the same.
- /// </summary>
- public int CompareTo(FieldDescriptor other)
- {
- if (other.containingType != containingType)
- {
- throw new ArgumentException("FieldDescriptors can only be compared to other FieldDescriptors " +
- "for fields of the same message type.");
- }
- return FieldNumber - other.FieldNumber;
- }
-
- /// <summary>
- /// For enum fields, returns the field's type.
- /// </summary>
- public EnumDescriptor EnumType
- {
- get
- {
- if (fieldType != FieldType.Enum)
- {
- throw new InvalidOperationException("EnumType is only valid for enum fields.");
- }
- return enumType;
- }
- }
-
- /// <summary>
- /// For embedded message and group fields, returns the field's type.
- /// </summary>
- public MessageDescriptor MessageType
- {
- get
- {
- if (fieldType != FieldType.Message)
- {
- throw new InvalidOperationException("MessageType is only valid for enum fields.");
- }
- return messageType;
- }
- }
-
- /// <summary>
- /// Look up and cross-link all field types etc.
- /// </summary>
- internal void CrossLink()
- {
- if (Proto.TypeName != "")
- {
- IDescriptor typeDescriptor =
- File.DescriptorPool.LookupSymbol(Proto.TypeName, this);
-
- if (Proto.Type != 0)
- {
- // Choose field type based on symbol.
- if (typeDescriptor is MessageDescriptor)
- {
- fieldType = FieldType.Message;
- }
- else if (typeDescriptor is EnumDescriptor)
- {
- fieldType = FieldType.Enum;
- }
- else
- {
- throw new DescriptorValidationException(this, "\"" + Proto.TypeName + "\" is not a type.");
- }
- }
-
- if (fieldType == FieldType.Message)
- {
- if (!(typeDescriptor is MessageDescriptor))
- {
- throw new DescriptorValidationException(this,
- "\"" + Proto.TypeName + "\" is not a message type.");
- }
- messageType = (MessageDescriptor) typeDescriptor;
-
- if (Proto.DefaultValue != "")
- {
- throw new DescriptorValidationException(this, "Messages can't have default values.");
- }
- }
- else if (fieldType == FieldType.Enum)
- {
- if (!(typeDescriptor is EnumDescriptor))
- {
- throw new DescriptorValidationException(this, "\"" + Proto.TypeName + "\" is not an enum type.");
- }
- enumType = (EnumDescriptor) typeDescriptor;
- }
- else
- {
- throw new DescriptorValidationException(this, "Field with primitive type has type_name.");
- }
- }
- else
- {
- if (fieldType == FieldType.Message || fieldType == FieldType.Enum)
- {
- throw new DescriptorValidationException(this, "Field with message or enum type missing type_name.");
- }
- }
-
- // Note: no attempt to perform any default value parsing
-
- File.DescriptorPool.AddFieldByNumber(this);
-
- if (containingType != null && containingType.Proto.Options != null && containingType.Proto.Options.MessageSetWireFormat)
- {
- throw new DescriptorValidationException(this, "MessageSet format is not supported.");
- }
- }
- }
-} \ No newline at end of file