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metadataV14_portable.go
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metadataV14_portable.go
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// Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
//
// Copyright 2019 Centrifuge GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
"errors"
"fmt"
"math/big"
"github.com/centrifuge/go-substrate-rpc-client/v4/scale"
)
type PortableTypeV14 struct {
ID Si1LookupTypeID
Type Si1Type
}
type Si0LookupTypeID UCompact
type Si0Path []Text
// `byte` can only be one of the variants listed below
type Si0TypeDefPrimitive byte
// Si0TypeDefPrimitive variants
const (
IsBool = 0
IsChar = 1
IsStr = 2
IsU8 = 3
IsU16 = 4
IsU32 = 5
IsU64 = 6
IsU128 = 7
IsU256 = 8
IsI8 = 9
IsI16 = 10
IsI32 = 11
IsI64 = 12
IsI128 = 13
IsI256 = 14
)
func (d *Si0TypeDefPrimitive) Decode(decoder scale.Decoder) error {
b, err := decoder.ReadOneByte()
if err != nil {
return err
}
switch b {
case IsBool:
*d = IsBool
case IsChar:
*d = IsChar
case IsStr:
*d = IsStr
case IsU8:
*d = IsU8
case IsU16:
*d = IsU16
case IsU32:
*d = IsU32
case IsU64:
*d = IsU64
case IsU128:
*d = IsU128
case IsU256:
*d = IsU256
case IsI8:
*d = IsI8
case IsI16:
*d = IsI16
case IsI32:
*d = IsI32
case IsI64:
*d = IsI64
case IsI128:
*d = IsI128
case IsI256:
*d = IsI256
default:
return fmt.Errorf("Si0TypeDefPrimitive do not support this type: %d", b)
}
return nil
}
type Si1LookupTypeID struct {
UCompact
}
func NewSi1LookupTypeID(value *big.Int) Si1LookupTypeID {
return Si1LookupTypeID{NewUCompact(value)}
}
func NewSi1LookupTypeIDFromUInt(value uint64) Si1LookupTypeID {
return NewSi1LookupTypeID(new(big.Int).SetUint64(value))
}
type Si1Path Si0Path
type Si1Type struct {
Path Si1Path
Params []Si1TypeParameter
Def Si1TypeDef
Docs []Text
}
type Si1TypeParameter struct {
Name Text
HasType bool
Type Si1LookupTypeID
}
func (d *Si1TypeParameter) Decode(decoder scale.Decoder) error {
err := decoder.Decode(&d.Name)
if err != nil {
return err
}
return decoder.DecodeOption(&d.HasType, &d.Type)
}
func (d Si1TypeParameter) Encode(encoder scale.Encoder) error {
err := encoder.Encode(d.Name)
if err != nil {
return err
}
return encoder.EncodeOption(d.HasType, &d.Type)
}
type Si1TypeDef struct {
IsComposite bool
Composite Si1TypeDefComposite
IsVariant bool
Variant Si1TypeDefVariant
IsSequence bool
Sequence Si1TypeDefSequence
IsArray bool
Array Si1TypeDefArray
IsTuple bool
Tuple Si1TypeDefTuple
IsPrimitive bool
Primitive Si1TypeDefPrimitive
IsCompact bool
Compact Si1TypeDefCompact
IsBitSequence bool
BitSequence Si1TypeDefBitSequence
IsHistoricMetaCompat bool
HistoricMetaCompat Type
}
func (d *Si1TypeDef) Decode(decoder scale.Decoder) error {
num, err := decoder.ReadOneByte()
if err != nil {
return err
}
switch num {
case 0:
d.IsComposite = true
return decoder.Decode(&d.Composite)
case 1:
d.IsVariant = true
return decoder.Decode(&d.Variant)
case 2:
d.IsSequence = true
return decoder.Decode(&d.Sequence)
case 3:
d.IsArray = true
return decoder.Decode(&d.Array)
case 4:
d.IsTuple = true
return decoder.Decode(&d.Tuple)
case 5:
d.IsPrimitive = true
return decoder.Decode(&d.Primitive)
case 6:
d.IsCompact = true
return decoder.Decode(&d.Compact)
case 7:
d.IsBitSequence = true
return decoder.Decode(&d.BitSequence)
case 8:
d.IsHistoricMetaCompat = true
return decoder.Decode(&d.HistoricMetaCompat)
default:
return fmt.Errorf("Si1TypeDef unknow type : %d", num)
}
}
func (d Si1TypeDef) Encode(encoder scale.Encoder) error { //nolint:funlen
switch {
case d.IsComposite:
err := encoder.PushByte(0)
if err != nil {
return err
}
return encoder.Encode(&d.Composite)
case d.IsVariant:
err := encoder.PushByte(1)
if err != nil {
return err
}
return encoder.Encode(&d.Variant)
case d.IsSequence:
err := encoder.PushByte(2)
if err != nil {
return err
}
return encoder.Encode(&d.Sequence)
case d.IsArray:
err := encoder.PushByte(3)
if err != nil {
return err
}
return encoder.Encode(&d.Array)
case d.IsTuple:
err := encoder.PushByte(4)
if err != nil {
return err
}
return encoder.Encode(&d.Tuple)
case d.IsPrimitive:
err := encoder.PushByte(5)
if err != nil {
return err
}
return encoder.Encode(&d.Primitive)
case d.IsCompact:
err := encoder.PushByte(6)
if err != nil {
return err
}
return encoder.Encode(&d.Compact)
case d.IsBitSequence:
err := encoder.PushByte(7)
if err != nil {
return err
}
return encoder.Encode(&d.BitSequence)
case d.IsHistoricMetaCompat:
err := encoder.PushByte(8)
if err != nil {
return err
}
d.IsHistoricMetaCompat = true
return encoder.Encode(&d.HistoricMetaCompat)
default:
return errors.New("expected Si1TypeDef instance to be one of the valid variants")
}
}
type Si1TypeDefComposite struct {
Fields []Si1Field
}
type Si1Field struct {
HasName bool
Name Text
Type Si1LookupTypeID
HasTypeName bool
TypeName Text
Docs []Text
}
func (d *Si1Field) Decode(decoder scale.Decoder) error {
err := decoder.DecodeOption(&d.HasName, &d.Name)
if err != nil {
return err
}
err = decoder.Decode(&d.Type)
if err != nil {
return err
}
err = decoder.DecodeOption(&d.HasTypeName, &d.TypeName)
if err != nil {
return err
}
return decoder.Decode(&d.Docs)
}
func (d Si1Field) Encode(encoder scale.Encoder) error {
err := encoder.EncodeOption(d.HasName, d.Name)
if err != nil {
return err
}
err = encoder.Encode(d.Type)
if err != nil {
return err
}
err = encoder.EncodeOption(d.HasTypeName, d.TypeName)
if err != nil {
return err
}
return encoder.Encode(&d.Docs)
}
type Si1TypeDefVariant struct {
Variants []Si1Variant
}
type Si1Variant struct {
Name Text
Fields []Si1Field
Index U8
Docs []Text
}
type Si1TypeDefSequence struct {
Type Si1LookupTypeID
}
type Si1TypeDefArray struct {
Len U32
Type Si1LookupTypeID
}
type Si1TypeDefTuple []Si1LookupTypeID
type Si1TypeDefPrimitive struct {
Si0TypeDefPrimitive
}
type Si1TypeDefCompact struct {
Type Si1LookupTypeID
}
type Si1TypeDefBitSequence struct {
BitStoreType Si1LookupTypeID
BitOrderType Si1LookupTypeID
}