65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package detectknown provides functionality for detecting well-known types
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// and identifying them by name.
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package detectknown
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import "google.golang.org/protobuf/reflect/protoreflect"
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type ProtoFile int
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const (
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Unknown ProtoFile = iota
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AnyProto
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TimestampProto
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DurationProto
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WrappersProto
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StructProto
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FieldMaskProto
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ApiProto
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TypeProto
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SourceContextProto
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EmptyProto
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)
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var wellKnownTypes = map[protoreflect.FullName]ProtoFile{
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"google.protobuf.Any": AnyProto,
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"google.protobuf.Timestamp": TimestampProto,
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"google.protobuf.Duration": DurationProto,
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"google.protobuf.BoolValue": WrappersProto,
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"google.protobuf.Int32Value": WrappersProto,
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"google.protobuf.Int64Value": WrappersProto,
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"google.protobuf.UInt32Value": WrappersProto,
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"google.protobuf.UInt64Value": WrappersProto,
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"google.protobuf.FloatValue": WrappersProto,
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"google.protobuf.DoubleValue": WrappersProto,
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"google.protobuf.BytesValue": WrappersProto,
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"google.protobuf.StringValue": WrappersProto,
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"google.protobuf.Struct": StructProto,
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"google.protobuf.ListValue": StructProto,
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"google.protobuf.Value": StructProto,
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"google.protobuf.NullValue": StructProto,
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"google.protobuf.FieldMask": FieldMaskProto,
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"google.protobuf.Api": ApiProto,
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"google.protobuf.Method": ApiProto,
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"google.protobuf.Mixin": ApiProto,
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"google.protobuf.Syntax": TypeProto,
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"google.protobuf.Type": TypeProto,
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"google.protobuf.Field": TypeProto,
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"google.protobuf.Field.Kind": TypeProto,
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"google.protobuf.Field.Cardinality": TypeProto,
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"google.protobuf.Enum": TypeProto,
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"google.protobuf.EnumValue": TypeProto,
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"google.protobuf.Option": TypeProto,
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"google.protobuf.SourceContext": SourceContextProto,
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"google.protobuf.Empty": EmptyProto,
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}
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// Which identifies the proto file that a well-known type belongs to.
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// This identifies both enums and messages.
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func Which(s protoreflect.FullName) ProtoFile {
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return wellKnownTypes[s]
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}
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