herald.go/internal/strings.go

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rocksdb (#29) * Initial rocksdb commit Basic reading from rocksdb works * Try github action thing * try local dockerfile * asdf * qwer * asdf * Try adding test db with git-lfs * update action * cleanup * Don't hardcode stop on read * Progress of reading rocksdb * fixes and arg test * asdf * Fix rocksdb iterator and tests * update script * asdf * Better iterator. Need to implement a lot of keys next, and tests, maybe tests needed. * asdf * asdf * asdf * Implementation, testing, and cleanup. Implemented more prefixes. Figured out a good test that should work for all prefixes. Removed binary databases so we can just store human readable csv files. * more tests, prefixes and small refactor * Another prefix * EffectiveAmount * ActiveAmount * ActivatedClaimAndSupport * PendingActivation * ClaimTakeover * ClaimExpiration * SupportToClaim * ClaimToSupport * Fix bug with variable length keys * ChannelToClaim * ClaimToChannel * ClaimShortID * TXOToClaim * ClaimToTXO * BlockHeader * BlockHash * Undo * HashXHistory * Tx and big refactor * rest the the keys * Refactor and starting to add resolve * asdf * Refactor tests and add column families * changes * more work on implementing resolve * code cleanup, function tests * small code refactoring * start building pieces of the test data set for full resolve. * Export constant, add test * another test * TestGetTxHash * more tests * more tests * More tests * Refactor db functions into three files * added slice backed stack, need to fix tests * fix some issues with test suite * some cleanup and adding arguments and db load / refresh to server command * fix some bugs, start using logrus for leveled logging, upgrade to go 1.17, run go mod tidy * logrus, protobuf updates, resolve grpc endpoint * don't run integration test with unit tests * signal handling and cleanup functions * signal handling code files * Unit tests for db stack * reorganize bisect function so we lock it properly * fix txcounts loading * cleanup some logic around iterators and fix a bug where I was running two detect changes threads * add some metrics * cleanup * blocking and filtering implemented * add params for blocking and filtering channels and streams * updates and fixes for integration tests * use newer version of lbry.go when possible * Add height endpoint and move string functions internal * remove gitattributes, unused * some cleanup * more cleanup / refactor. almost ready for another review * More cleanup * use chainhash.Hash types from lbcd where appropriate * update github action to go-1.17.8 * update go version needed * trying to fix these builds * cleanup * trying to fix memory leak * fix memory leak (iterator never finished so cleanup didn't run) * changes per code review * remove lbry.go v2 * rename sort.go search.go * fix test
2022-04-29 17:04:01 +02:00
package internal
import (
"encoding/hex"
"strings"
"golang.org/x/text/cases"
"golang.org/x/text/unicode/norm"
)
func StringSplitArg(stringToSplit, separator string) []interface{} {
split := strings.Split(stringToSplit, separator)
splitInterface := make([]interface{}, len(split))
for i, s := range split {
splitInterface[i] = s
}
return splitInterface
}
// NormalizeName Normalize names to remove weird characters and account to capitalization
func NormalizeName(s string) string {
c := cases.Fold()
return c.String(norm.NFD.String(s))
}
// ReverseBytesInPlace reverse the bytes. thanks, Satoshi 😒
func ReverseBytesInPlace(s []byte) {
for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
s[i], s[j] = s[j], s[i]
}
}
// TxIdToTxHash convert the txid to a hash for returning from the hub
func TxIdToTxHash(txid string) []byte {
t, err := hex.DecodeString(txid)
if err != nil {
return nil
}
ReverseBytesInPlace(t)
return t
}
// TxHashToTxId convert the txHash from the response format back to an id
func TxHashToTxId(txHash []byte) string {
t := make([]byte, len(txHash))
copy(t, txHash)
ReverseBytesInPlace(t)
return hex.EncodeToString(t)
}