44a129330e
## Description Closes: #11381 --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [ ] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package ormfield
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import (
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"bytes"
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"encoding/binary"
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"io"
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"google.golang.org/protobuf/reflect/protoreflect"
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)
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// BytesCodec encodes bytes as raw bytes. It errors if the byte array is longer
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// than 255 bytes.
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type BytesCodec struct{}
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func (b BytesCodec) FixedBufferSize() int {
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return -1
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}
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// ComputeBufferSize returns the bytes size of the value.
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func (b BytesCodec) ComputeBufferSize(value protoreflect.Value) (int, error) {
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return bytesSize(value), nil
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}
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func bytesSize(value protoreflect.Value) int {
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return len(value.Bytes())
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}
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func (b BytesCodec) IsOrdered() bool {
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return false
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}
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func (b BytesCodec) Decode(r Reader) (protoreflect.Value, error) {
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bz, err := io.ReadAll(r)
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return protoreflect.ValueOfBytes(bz), err
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}
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func (b BytesCodec) Encode(value protoreflect.Value, w io.Writer) error {
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_, err := w.Write(value.Bytes())
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return err
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}
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func (b BytesCodec) Compare(v1, v2 protoreflect.Value) int {
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return bytes.Compare(v1.Bytes(), v2.Bytes())
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}
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// NonTerminalBytesCodec encodes bytes as raw bytes length prefixed by a single
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// byte. It errors if the byte array is longer than 255 bytes.
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type NonTerminalBytesCodec struct{}
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func (b NonTerminalBytesCodec) FixedBufferSize() int {
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return -1
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}
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// ComputeBufferSize returns the bytes size of the value plus the length of the
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// varint length-prefix.
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func (b NonTerminalBytesCodec) ComputeBufferSize(value protoreflect.Value) (int, error) {
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n := bytesSize(value)
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prefixLen := 1
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// we use varint, if the first bit of a byte is 1 then we need to signal continuation
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for n >= 0x80 {
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prefixLen++
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n >>= 7
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}
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return n + prefixLen, nil
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}
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func (b NonTerminalBytesCodec) IsOrdered() bool {
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return false
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}
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func (b NonTerminalBytesCodec) Compare(v1, v2 protoreflect.Value) int {
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return bytes.Compare(v1.Bytes(), v2.Bytes())
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}
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func (b NonTerminalBytesCodec) Decode(r Reader) (protoreflect.Value, error) {
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n, err := binary.ReadUvarint(r)
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if err != nil {
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return protoreflect.Value{}, err
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}
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if n == 0 {
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return protoreflect.ValueOfBytes([]byte{}), nil
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}
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bz := make([]byte, n)
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_, err = r.Read(bz)
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return protoreflect.ValueOfBytes(bz), err
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}
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func (b NonTerminalBytesCodec) Encode(value protoreflect.Value, w io.Writer) error {
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bz := value.Bytes()
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n := len(bz)
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var prefix [binary.MaxVarintLen64]byte
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prefixLen := binary.PutUvarint(prefix[:], uint64(n))
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_, err := w.Write(prefix[:prefixLen])
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if err != nil {
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return err
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}
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_, err = w.Write(bz)
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return err
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}
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