0a3298f4f9
## Description - adds support for imported messages in iterators Closes: n/a --- ### 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... - [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [x] added `!` to the type prefix if API or client breaking change - [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [x] provided a link to the relevant issue or specification - [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [x] 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)
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package encodeutil
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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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// SkipPrefix skips the provided prefix in the reader or returns an error.
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// This is used for efficient logical decoding of keys.
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func SkipPrefix(r *bytes.Reader, prefix []byte) error {
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n := len(prefix)
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if n > 0 {
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// we skip checking the prefix for performance reasons because we assume
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// that it was checked by the caller
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_, err := r.Seek(int64(n), io.SeekCurrent)
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return err
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}
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return nil
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}
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// AppendVarUInt32 creates a new key prefix, by encoding and appending a
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// var-uint32 to the provided prefix.
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func AppendVarUInt32(prefix []byte, x uint32) []byte {
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prefixLen := len(prefix)
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res := make([]byte, prefixLen+binary.MaxVarintLen32)
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copy(res, prefix)
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n := binary.PutUvarint(res[prefixLen:], uint64(x))
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return res[:prefixLen+n]
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}
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// ValuesOf takes the arguments and converts them to protoreflect.Value's.
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func ValuesOf(values ...interface{}) []protoreflect.Value {
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n := len(values)
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res := make([]protoreflect.Value, n)
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for i := 0; i < n; i++ {
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// we catch the case of proto messages here and call ProtoReflect.
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// this allows us to use imported messages, such as timestamppb.Timestamp
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// in iterators.
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value := values[i]
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switch value.(type) {
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case protoreflect.ProtoMessage:
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value = value.(protoreflect.ProtoMessage).ProtoReflect()
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}
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res[i] = protoreflect.ValueOf(value)
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}
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return res
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}
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