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open-cluster-management/vendor/go.opentelemetry.io/otel/trace/hex.go
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🌱 Bump google.golang.org/grpc from 1.76.0 to 1.77.0 (#1274)
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.76.0 to 1.77.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.76.0...v1.77.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-version: 1.77.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-12-04 09:00:02 +00:00

39 lines
2.0 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/trace"
const (
// hexLU is a hex lookup table of the 16 lowercase hex digits.
// The character values of the string are indexed at the equivalent
// hexadecimal value they represent. This table efficiently encodes byte data
// into a string representation of hexadecimal.
hexLU = "0123456789abcdef"
// hexRev is a reverse hex lookup table for lowercase hex digits.
// The table is efficiently decodes a hexadecimal string into bytes.
// Valid hexadecimal characters are indexed at their respective values. All
// other invalid ASCII characters are represented with '\xff'.
//
// The '\xff' character is used as invalid because no valid character has
// the upper 4 bits set. Meaning, an efficient validation can be performed
// over multiple character parsing by checking these bits remain zero.
hexRev = "" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\x0a\x0b\x0c\x0d\x0e\x0f\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
)