package json_test
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import (
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"time"
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"github.com/tendermint/tendermint/libs/json"
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)
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// Register Car, an instance of the Vehicle interface.
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func init() {
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json.RegisterType(&Car{}, "vehicle/car")
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json.RegisterType(Boat{}, "vehicle/boat")
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json.RegisterType(PublicKey{}, "key/public")
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json.RegisterType(PrivateKey{}, "key/private")
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}
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type Vehicle interface {
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Drive() error
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}
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// Car is a pointer implementation of Vehicle.
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type Car struct {
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Wheels int32
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}
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func (c *Car) Drive() error { return nil }
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// Boat is a value implementation of Vehicle.
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type Boat struct {
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Sail bool
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}
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func (b Boat) Drive() error { return nil }
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// These are public and private encryption keys.
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type PublicKey [8]byte
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type PrivateKey [8]byte
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// Custom has custom marshalers and unmarshalers, taking pointer receivers.
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type CustomPtr struct {
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Value string
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}
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func (c *CustomPtr) MarshalJSON() ([]byte, error) {
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return []byte("\"custom\""), nil
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}
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func (c *CustomPtr) UnmarshalJSON(bz []byte) error {
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c.Value = "custom"
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return nil
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}
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// CustomValue has custom marshalers and unmarshalers, taking value receivers (which usually doesn't
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// make much sense since the unmarshaler can't change anything).
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type CustomValue struct {
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Value string
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}
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func (c CustomValue) MarshalJSON() ([]byte, error) {
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return []byte("\"custom\""), nil
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}
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func (c CustomValue) UnmarshalJSON(bz []byte) error {
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c.Value = "custom"
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return nil
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}
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// Tags tests JSON tags.
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type Tags struct {
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JSONName string `json:"name"`
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OmitEmpty string `json:",omitempty"`
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Hidden string `json:"-"`
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Tags *Tags `json:"tags,omitempty"`
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}
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// Struct tests structs with lots of contents.
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type Struct struct {
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Bool bool
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Float64 float64
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Int32 int32
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Int64 int64
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Int64Ptr *int64
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String string
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StringPtrPtr **string
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Bytes []byte
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Time time.Time
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Car *Car
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Boat Boat
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Vehicles []Vehicle
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Child *Struct
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private string
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}
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