72 lines
2.2 KiB
Go
72 lines
2.2 KiB
Go
package codec
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import (
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"github.com/gogo/protobuf/proto"
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"github.com/cosmos/cosmos-sdk/codec/types"
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)
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type (
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// Marshaler defines the interface module codecs must implement in order to support
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// backwards compatibility with Amino while allowing custom Protobuf-based
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// serialization. Note, Amino can still be used without any dependency on
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// Protobuf. There are two typical implementations that fulfill this contract:
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//
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// 1. AminoCodec: Provides full Amino serialization compatibility.
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// 2. ProtoCodec: Provides full Protobuf serialization compatibility.
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Marshaler interface {
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BinaryMarshaler
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JSONMarshaler
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}
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BinaryMarshaler interface {
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MarshalBinaryBare(o ProtoMarshaler) ([]byte, error)
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MustMarshalBinaryBare(o ProtoMarshaler) []byte
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MarshalBinaryLengthPrefixed(o ProtoMarshaler) ([]byte, error)
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MustMarshalBinaryLengthPrefixed(o ProtoMarshaler) []byte
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UnmarshalBinaryBare(bz []byte, ptr ProtoMarshaler) error
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MustUnmarshalBinaryBare(bz []byte, ptr ProtoMarshaler)
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UnmarshalBinaryLengthPrefixed(bz []byte, ptr ProtoMarshaler) error
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MustUnmarshalBinaryLengthPrefixed(bz []byte, ptr ProtoMarshaler)
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MarshalInterface(i proto.Message) ([]byte, error)
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UnmarshalInterface(bz []byte, ptr interface{}) error
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types.AnyUnpacker
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}
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JSONMarshaler interface {
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MarshalJSON(o proto.Message) ([]byte, error)
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MustMarshalJSON(o proto.Message) []byte
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MarshalInterfaceJSON(i proto.Message) ([]byte, error)
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UnmarshalInterfaceJSON(bz []byte, ptr interface{}) error
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UnmarshalJSON(bz []byte, ptr proto.Message) error
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MustUnmarshalJSON(bz []byte, ptr proto.Message)
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}
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// ProtoMarshaler defines an interface a type must implement as protocol buffer
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// defined message.
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ProtoMarshaler interface {
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proto.Message // for JSON serialization
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Marshal() ([]byte, error)
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MarshalTo(data []byte) (n int, err error)
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MarshalToSizedBuffer(dAtA []byte) (int, error)
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Size() int
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Unmarshal(data []byte) error
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}
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// AminoMarshaler defines an interface where Amino marshalling can be
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// overridden by custom marshalling.
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AminoMarshaler interface {
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MarshalAmino() ([]byte, error)
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UnmarshalAmino([]byte) error
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MarshalAminoJSON() ([]byte, error)
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UnmarshalAminoJSON([]byte) error
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}
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)
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