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stringlengths
2
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3 values
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85.5k
language
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1 value
meta_information
dict
q17100
Open
train
func (s *Service) Open(e SealedData) (byt []byte, err error) { // once function is complete, check if we are returning err or not. // if we are, return emit a failure metric, if not a success metric. defer func() { if err == nil { s.metricsClient.Inc("success", 1, 1) } else { s.metricsClient.Inc("failure",...
go
{ "resource": "" }
q17101
Watch
train
func (s *EtcdElection) Watch(ctx context.Context, startIndex uint64) chan bool { results := make(chan bool) var cancel atomic.Value var stop int32 go func() { select { case <-ctx.Done(): cancel.Load().(context.CancelFunc)() return } }() // Create our initial watcher watcher := s.api.Watcher(s.conf....
go
{ "resource": "" }
q17102
EncodedStringToKey
train
func EncodedStringToKey(encodedKey string) (*[SecretKeyLength]byte, error) { // decode base64-encoded key keySlice, err := base64.StdEncoding.DecodeString(encodedKey) if err != nil { return nil, err } // convert to array and return return KeySliceToArray(keySlice) }
go
{ "resource": "" }
q17103
SealedDataToString
train
func SealedDataToString(sealedData SealedData) (string, error) { b, err := json.Marshal(sealedData) if err != nil { return "", err } return base64.URLEncoding.EncodeToString(b), nil }
go
{ "resource": "" }
q17104
StringToSealedData
train
func StringToSealedData(encodedBytes string) (SealedData, error) { bytes, err := base64.URLEncoding.DecodeString(encodedBytes) if err != nil { return nil, err } var sb SealedBytes err = json.Unmarshal(bytes, &sb) if err != nil { return nil, err } return &sb, nil }
go
{ "resource": "" }
q17105
Broadcast
train
func (b *broadcast) Broadcast() { b.mutex.Lock() for _, channel := range b.clients { channel <- struct{}{} } b.mutex.Unlock() }
go
{ "resource": "" }
q17106
Wait
train
func (b *broadcast) Wait(name string) { b.mutex.Lock() channel, ok := b.clients[name] if !ok { b.clients[name] = make(chan struct{}, 10000) channel = b.clients[name] } b.mutex.Unlock() // Wait for a new event or done is closed select { case <-channel: return case <-b.done: return } }
go
{ "resource": "" }
q17107
WaitChan
train
func (b *broadcast) WaitChan(name string) chan struct{} { b.mutex.Lock() channel, ok := b.clients[name] if !ok { b.clients[name] = make(chan struct{}, 10000) channel = b.clients[name] } b.mutex.Unlock() return channel }
go
{ "resource": "" }
q17108
NewNonceCache
train
func NewNonceCache(capacity int, cacheTTL int, clock holster.Clock) *NonceCache { return &NonceCache{ cache: holster.NewTTLMapWithClock(capacity, clock), cacheTTL: cacheTTL, clock: clock, } }
go
{ "resource": "" }
q17109
InCache
train
func (n *NonceCache) InCache(nonce string) bool { n.Lock() defer n.Unlock() // check if the nonce is already in the cache _, exists := n.cache.Get(nonce) if exists { return true } // it's not, so let's put it in the cache n.cache.Set(nonce, "", n.cacheTTL) return false }
go
{ "resource": "" }
q17110
NewLRUCache
train
func NewLRUCache(maxEntries int) *LRUCache { return &LRUCache{ MaxEntries: maxEntries, ll: list.New(), cache: make(map[interface{}]*list.Element), } }
go
{ "resource": "" }
q17111
Add
train
func (c *LRUCache) Add(key Key, value interface{}) bool { return c.addRecord(&cacheRecord{key: key, value: value}) }
go
{ "resource": "" }
q17112
AddWithTTL
train
func (c *LRUCache) AddWithTTL(key Key, value interface{}, TTL time.Duration) bool { expireAt := time.Now().UTC().Add(TTL) return c.addRecord(&cacheRecord{ key: key, value: value, expireAt: &expireAt, }) }
go
{ "resource": "" }
q17113
addRecord
train
func (c *LRUCache) addRecord(record *cacheRecord) bool { defer c.mutex.Unlock() c.mutex.Lock() // If the key already exist, set the new value if ee, ok := c.cache[record.key]; ok { c.ll.MoveToFront(ee) temp := ee.Value.(*cacheRecord) *temp = *record return true } ele := c.ll.PushFront(record) c.cache[r...
go
{ "resource": "" }
q17114
Stats
train
func (c *LRUCache) Stats() LRUCacheStats { defer func() { c.stats = LRUCacheStats{} c.mutex.Unlock() }() c.mutex.Lock() c.stats.Size = int64(len(c.cache)) return c.stats }
go
{ "resource": "" }
q17115
Keys
train
func (c *LRUCache) Keys() (keys []interface{}) { defer c.mutex.Unlock() c.mutex.Lock() for key := range c.cache { keys = append(keys, key) } return }
go
{ "resource": "" }
q17116
Peek
train
func (c *LRUCache) Peek(key interface{}) (value interface{}, ok bool) { defer c.mutex.Unlock() c.mutex.Lock() if ele, hit := c.cache[key]; hit { entry := ele.Value.(*cacheRecord) return entry.value, true } return nil, false }
go
{ "resource": "" }
q17117
Update
train
func (p *PriorityQueue) Update(el *PQItem, priority int) { heap.Remove(p.impl, el.index) el.Priority = priority heap.Push(p.impl, el) }
go
{ "resource": "" }
q17118
Bytes
train
func (c *CSPRNG) Bytes(bytes int) ([]byte, error) { n := make([]byte, bytes) // get bytes-bit random number from /dev/urandom _, err := io.ReadFull(rand.Reader, n) if err != nil { return nil, err } return n, nil }
go
{ "resource": "" }
q17119
Run
train
func (wg *WaitGroup) Run(callBack func(interface{}) error, data interface{}) { wg.wg.Add(1) go func() { err := callBack(data) if err == nil { wg.wg.Done() return } wg.mutex.Lock() wg.errs = append(wg.errs, err) wg.wg.Done() wg.mutex.Unlock() }() }
go
{ "resource": "" }
q17120
Go
train
func (wg *WaitGroup) Go(cb func()) { wg.wg.Add(1) go func() { cb() wg.wg.Done() }() }
go
{ "resource": "" }
q17121
Loop
train
func (wg *WaitGroup) Loop(callBack func() bool) { wg.wg.Add(1) go func() { for { if !callBack() { wg.wg.Done() break } } }() }
go
{ "resource": "" }
q17122
Wait
train
func (wg *WaitGroup) Wait() []error { wg.wg.Wait() wg.mutex.Lock() defer wg.mutex.Unlock() if len(wg.errs) == 0 { return nil } return wg.errs }
go
{ "resource": "" }
q17123
generateKey
train
func generateKey(keypath string, salt []byte, keyiter int) (key *[secret.SecretKeyLength]byte, isPass bool, err error) { // if a keypath is given try and use it if keypath != "" { key, err := secret.ReadKeyFromDisk(keypath) if err != nil { return nil, false, fmt.Errorf("unable to build secret service: %v", err...
go
{ "resource": "" }
q17124
writeCiphertext
train
func writeCiphertext(salt []byte, keyiter int, isPass bool, sealed secret.SealedData, filename string) error { // fill in the ciphertext fields ec := EncodedCiphertext{ CiphertextNonce: sealed.NonceBytes(), Ciphertext: sealed.CiphertextBytes(), CipherAlgorithm: "salsa20_poly1305", } // if we used a pass...
go
{ "resource": "" }
q17125
readCiphertext
train
func readCiphertext(filename string) ([]byte, int, *secret.SealedBytes, error) { plaintextBytes, err := ioutil.ReadFile(filename) if err != nil { return nil, 0, nil, err } var ec EncodedCiphertext err = json.Unmarshal(plaintextBytes, &ec) if err != nil { return nil, 0, nil, err } sealedBytes := &secret.Se...
go
{ "resource": "" }
q17126
Begin
train
func (m *opMap) Begin(name string) *opResult { for { myOp := &opResult{opMap: m, name: name} myOp.mu.Lock() opIface, loaded := m.ops.LoadOrStore(name, myOp) if !loaded { // no one else doing ops with this key return myOp } op := opIface.(*opResult) // someone else doing ops with this key, wait for ...
go
{ "resource": "" }
q17127
renameAndUpdateDiskUsage
train
func (fs *Datastore) renameAndUpdateDiskUsage(tmpPath, path string) error { fi, err := os.Stat(path) // Destination exists, we need to discount it from diskUsage if fs != nil && err == nil { atomic.AddInt64(&fs.diskUsage, -fi.Size()) } else if !os.IsNotExist(err) { return err } // Rename and add new file's ...
go
{ "resource": "" }
q17128
doDelete
train
func (fs *Datastore) doDelete(key datastore.Key) error { _, path := fs.encode(key) fSize := fileSize(path) switch err := os.Remove(path); { case err == nil: atomic.AddInt64(&fs.diskUsage, -fSize) fs.checkpointDiskUsage() return nil case os.IsNotExist(err): return datastore.ErrNotFound default: return ...
go
{ "resource": "" }
q17129
folderSize
train
func folderSize(path string, deadline time.Time) (int64, initAccuracy, error) { var du int64 folder, err := os.Open(path) if err != nil { return 0, "", err } defer folder.Close() stat, err := folder.Stat() if err != nil { return 0, "", err } files, err := folder.Readdirnames(-1) if err != nil { retur...
go
{ "resource": "" }
q17130
updateDiskUsage
train
func (fs *Datastore) updateDiskUsage(path string, add bool) { fsize := fileSize(path) if !add { fsize = -fsize } if fsize != 0 { atomic.AddInt64(&fs.diskUsage, fsize) fs.checkpointDiskUsage() } }
go
{ "resource": "" }
q17131
DiskUsage
train
func (fs *Datastore) DiskUsage() (uint64, error) { // it may differ from real disk values if // the filesystem has allocated for blocks // for a directory because it has many files in it // we don't account for "resized" directories. // In a large datastore, the differences should be // are negligible though. d...
go
{ "resource": "" }
q17132
deactivate
train
func (fs *Datastore) deactivate() error { fs.shutdownLock.Lock() defer fs.shutdownLock.Unlock() if fs.shutdown { return nil } fs.shutdown = true close(fs.checkpointCh) <-fs.done return nil }
go
{ "resource": "" }
q17133
StoreStrLen_or_IndPtr
train
func (p *Parameter) StoreStrLen_or_IndPtr(v api.SQLLEN) *api.SQLLEN { p.StrLen_or_IndPtr = v return &p.StrLen_or_IndPtr }
go
{ "resource": "" }
q17134
utf16toutf8
train
func utf16toutf8(s []uint16) []byte { for i, v := range s { if v == 0 { s = s[0:i] break } } buf := make([]byte, 0, len(s)*2) // allow 2 bytes for every rune b := make([]byte, 4) for i := 0; i < len(s); i++ { var rr rune switch r := s[i]; { case surr1 <= r && r < surr2 && i+1 < len(s) && surr2 <...
go
{ "resource": "" }
q17135
serve
train
func serve(baseDirectoryPath string, fnR AdaptRouter, fnT TemplateData) (ln net.Listener) { // Init router var r = httprouter.New() // Static files r.ServeFiles("/static/*filepath", http.Dir(filepath.Join(baseDirectoryPath, "resources", "static"))) // Dynamic pages r.GET("/templates/*page", handleTemplates(fnT)...
go
{ "resource": "" }
q17136
handleTemplates
train
func handleTemplates(fn TemplateData) httprouter.Handle { return func(rw http.ResponseWriter, r *http.Request, p httprouter.Params) { // Check if template exists var name = p.ByName("page") + ".html" if templates.Lookup(name) == nil { rw.WriteHeader(http.StatusNotFound) return } // Get data var d in...
go
{ "resource": "" }
q17137
Start
train
func (ws *WireService) Start() { ws.quit = make(chan struct{}) best, err := ws.chain.BestBlock() if err != nil { log.Error(err) } log.Infof("Starting wire service at height %d", int(best.height)) out: for { select { case m := <-ws.msgChan: switch msg := m.(type) { case newPeerMsg: ws.handleNewPeer...
go
{ "resource": "" }
q17138
handleMessages
train
func handleMessages(w *astilectron.Window, messageHandler MessageHandler) astilectron.ListenerMessage { return func(e *astilectron.EventMessage) (v interface{}) { // Unmarshal message var m MessageIn var err error if err = e.Unmarshal(&m); err != nil { astilog.Errorf("Unmarshaling message %+v failed", *e) ...
go
{ "resource": "" }
q17139
EstimateSpendFee
train
func (w *SPVWallet) EstimateSpendFee(amount int64, feeLevel wallet.FeeLevel) (uint64, error) { // Since this is an estimate we can use a dummy output address. Let's use a long one so we don't under estimate. addr, err := btc.DecodeAddress("bc1qxtq7ha2l5qg70atpwp3fus84fx3w0v2w4r2my7gt89ll3w0vnlgspu349h", w.params) if...
go
{ "resource": "" }
q17140
GimmeFilter
train
func (ts *TxStore) GimmeFilter() (*bloom.Filter, error) { ts.PopulateAdrs() // get all utxos to add outpoints to filter allUtxos, err := ts.Utxos().GetAll() if err != nil { return nil, err } allStxos, err := ts.Stxos().GetAll() if err != nil { return nil, err } ts.addrMutex.Lock() elem := uint32(len(ts....
go
{ "resource": "" }
q17141
CheckDoubleSpends
train
func (ts *TxStore) CheckDoubleSpends(argTx *wire.MsgTx) ([]*chainhash.Hash, error) { var dubs []*chainhash.Hash // slice of all double-spent txs argTxid := argTx.TxHash() txs, err := ts.Txns().GetAll(true) if err != nil { return dubs, err } for _, compTx := range txs { if compTx.Height < 0 { continue } ...
go
{ "resource": "" }
q17142
PopulateAdrs
train
func (ts *TxStore) PopulateAdrs() error { keys := ts.keyManager.GetKeys() ts.addrMutex.Lock() ts.adrs = []btcutil.Address{} for _, k := range keys { addr, err := k.Address(ts.params) if err != nil { continue } ts.adrs = append(ts.adrs, addr) } ts.addrMutex.Unlock() ts.watchedScripts, _ = ts.WatchedSc...
go
{ "resource": "" }
q17143
inDeadZone
train
func inDeadZone(pos, size uint32) bool { msb := nextPowerOfTwo(size) last := size - 1 // last valid position is 1 less than size if pos > (msb<<1)-2 { // greater than root; not even in the tree log.Debug(" ?? greater than root ") return true } h := msb for pos >= h { h = h>>1 | msb last = last>>1 | m...
go
{ "resource": "" }
q17144
MarkKeyAsUsed
train
func (km *KeyManager) MarkKeyAsUsed(scriptAddress []byte) error { if err := km.datastore.MarkKeyAsUsed(scriptAddress); err != nil { return err } return km.lookahead() }
go
{ "resource": "" }
q17145
calcRequiredWork
train
func (b *Blockchain) calcRequiredWork(header wire.BlockHeader, height int32, prevHeader StoredHeader) (uint32, error) { // If this is not a difficulty adjustment period if height%epochLength != 0 { // If we are on testnet if b.params.ReduceMinDifficulty { // If it's been more than 20 minutes since the last hea...
go
{ "resource": "" }
q17146
GetCommonAncestor
train
func (b *Blockchain) GetCommonAncestor(bestHeader, prevBestHeader StoredHeader) (*StoredHeader, error) { var err error rollback := func(parent StoredHeader, n int) (StoredHeader, error) { for i := 0; i < n; i++ { parent, err = b.db.GetPreviousHeader(parent.header) if err != nil { return parent, err } ...
go
{ "resource": "" }
q17147
Rollback
train
func (b *Blockchain) Rollback(t time.Time) error { b.lock.Lock() defer b.lock.Unlock() checkpoint := GetCheckpoint(b.crationDate, b.params) checkPointHash := checkpoint.Header.BlockHash() sh, err := b.db.GetBestHeader() if err != nil { return err } // If t is greater than the timestamp at the tip then do noth...
go
{ "resource": "" }
q17148
checkProofOfWork
train
func checkProofOfWork(header wire.BlockHeader, p *chaincfg.Params) bool { target := blockchain.CompactToBig(header.Bits) // The target must more than 0. Why can you even encode negative... if target.Sign() <= 0 { log.Debugf("Block target %064x is neagtive(??)\n", target.Bytes()) return false } // The target ...
go
{ "resource": "" }
q17149
calcDiffAdjust
train
func calcDiffAdjust(start, end wire.BlockHeader, p *chaincfg.Params) uint32 { duration := end.Timestamp.UnixNano() - start.Timestamp.UnixNano() if duration < minRetargetTimespan { log.Debugf("Whoa there, block %s off-scale high 4X diff adjustment!", end.BlockHash().String()) duration = minRetargetTimespan } e...
go
{ "resource": "" }
q17150
provision
train
func provision(baseDirectoryPath string, fnA RestoreAssets, fnP CustomProvision) (err error) { // Provision resources // TODO Handle upgrades and therefore removing the resources folder accordingly var pr = filepath.Join(baseDirectoryPath, "resources") if _, err = os.Stat(pr); os.IsNotExist(err) { // Restore asse...
go
{ "resource": "" }
q17151
getNewAddress
train
func (pm *PeerManager) getNewAddress() (net.Addr, error) { // If we have a trusted peer we'll just return it if pm.trustedPeer == nil { pm.peerMutex.Lock() defer pm.peerMutex.Unlock() // We're going to loop here and pull addresses from the addrManager until we get one that we // are not currently connect to o...
go
{ "resource": "" }
q17152
queryDNSSeeds
train
func (pm *PeerManager) queryDNSSeeds() { wg := new(sync.WaitGroup) for _, seed := range pm.peerConfig.ChainParams.DNSSeeds { wg.Add(1) go func(host string) { returnedAddresses := 0 var addrs []string var err error if pm.proxy != nil { for i := 0; i < 5; i++ { ips, err := TorLookupIP(host) ...
go
{ "resource": "" }
q17153
getMoreAddresses
train
func (pm *PeerManager) getMoreAddresses() { if pm.addrManager.NeedMoreAddresses() { pm.peerMutex.RLock() defer pm.peerMutex.RUnlock() if len(pm.connectedPeers) > 0 { log.Debug("Querying peers for more addresses") for _, p := range pm.connectedPeers { p.QueueMessage(wire.NewMsgGetAddr(), nil) } } e...
go
{ "resource": "" }
q17154
geomFromPtr
train
func geomFromPtr(ptr *C.GEOSGeometry) *Geometry { g := &Geometry{g: ptr} runtime.SetFinalizer(g, func(g *Geometry) { cGEOSGeom_destroy(ptr) }) return g }
go
{ "resource": "" }
q17155
geomFromPtrUnowned
train
func geomFromPtrUnowned(ptr *C.GEOSGeometry) (*Geometry, error) { if ptr == nil { return nil, Error() } return &Geometry{g: ptr}, nil }
go
{ "resource": "" }
q17156
Project
train
func (g *Geometry) Project(p *Geometry) float64 { // XXX: error if wrong geometry types return float64(cGEOSProject(g.g, p.g)) }
go
{ "resource": "" }
q17157
ProjectNormalized
train
func (g *Geometry) ProjectNormalized(p *Geometry) float64 { // XXX: error if wrong geometry types return float64(cGEOSProjectNormalized(g.g, p.g)) }
go
{ "resource": "" }
q17158
Interpolate
train
func (g *Geometry) Interpolate(dist float64) (*Geometry, error) { return geomFromC("Interpolate", cGEOSInterpolate(g.g, C.double(dist))) }
go
{ "resource": "" }
q17159
LineInterpolatePoint
train
func (g *Geometry) LineInterpolatePoint(dist float64) (*Geometry, error) { // This code ported from LWGEOM_line_interpolate_point in postgis, // by jsunday@rochgrp.com and strk@refractions.net. if dist < 0 || dist > 1 { return nil, ErrLineInterpolatePointDist } typ, err := g.Type() if err != nil { return ni...
go
{ "resource": "" }
q17160
OffsetCurve
train
func (g *Geometry) OffsetCurve(distance float64, opts BufferOpts) (*Geometry, error) { return geomFromC("OffsetCurve", cGEOSOffsetCurve(g.g, C.double(distance), C.int(opts.QuadSegs), C.int(opts.JoinStyle), C.double(opts.MitreLimit))) }
go
{ "resource": "" }
q17161
SimplifyP
train
func (g *Geometry) SimplifyP(tolerance float64) (*Geometry, error) { return g.simplify("simplify", cGEOSTopologyPreserveSimplify, tolerance) }
go
{ "resource": "" }
q17162
Snap
train
func (g *Geometry) Snap(other *Geometry, tolerance float64) (*Geometry, error) { return geomFromC("Snap", cGEOSSnap(g.g, other.g, C.double(tolerance))) }
go
{ "resource": "" }
q17163
Intersection
train
func (g *Geometry) Intersection(other *Geometry) (*Geometry, error) { return g.binaryTopo("Intersection", cGEOSIntersection, other) }
go
{ "resource": "" }
q17164
Difference
train
func (g *Geometry) Difference(other *Geometry) (*Geometry, error) { return g.binaryTopo("Difference", cGEOSDifference, other) }
go
{ "resource": "" }
q17165
SymDifference
train
func (g *Geometry) SymDifference(other *Geometry) (*Geometry, error) { return g.binaryTopo("SymDifference", cGEOSSymDifference, other) }
go
{ "resource": "" }
q17166
Union
train
func (g *Geometry) Union(other *Geometry) (*Geometry, error) { return g.binaryTopo("Union", cGEOSUnion, other) }
go
{ "resource": "" }
q17167
Disjoint
train
func (g *Geometry) Disjoint(other *Geometry) (bool, error) { return g.binaryPred("Disjoint", cGEOSDisjoint, other) }
go
{ "resource": "" }
q17168
Touches
train
func (g *Geometry) Touches(other *Geometry) (bool, error) { return g.binaryPred("Touches", cGEOSTouches, other) }
go
{ "resource": "" }
q17169
Intersects
train
func (g *Geometry) Intersects(other *Geometry) (bool, error) { return g.binaryPred("Intersects", cGEOSIntersects, other) }
go
{ "resource": "" }
q17170
Crosses
train
func (g *Geometry) Crosses(other *Geometry) (bool, error) { return g.binaryPred("Crosses", cGEOSCrosses, other) }
go
{ "resource": "" }
q17171
Within
train
func (g *Geometry) Within(other *Geometry) (bool, error) { return g.binaryPred("Within", cGEOSWithin, other) }
go
{ "resource": "" }
q17172
Contains
train
func (g *Geometry) Contains(other *Geometry) (bool, error) { return g.binaryPred("Contains", cGEOSContains, other) }
go
{ "resource": "" }
q17173
Overlaps
train
func (g *Geometry) Overlaps(other *Geometry) (bool, error) { return g.binaryPred("Overlaps", cGEOSOverlaps, other) }
go
{ "resource": "" }
q17174
Equals
train
func (g *Geometry) Equals(other *Geometry) (bool, error) { return g.binaryPred("Equals", cGEOSEquals, other) }
go
{ "resource": "" }
q17175
Covers
train
func (g *Geometry) Covers(other *Geometry) (bool, error) { return g.binaryPred("Covers", cGEOSCovers, other) }
go
{ "resource": "" }
q17176
CoveredBy
train
func (g *Geometry) CoveredBy(other *Geometry) (bool, error) { return g.binaryPred("CoveredBy", cGEOSCoveredBy, other) }
go
{ "resource": "" }
q17177
EqualsExact
train
func (g *Geometry) EqualsExact(other *Geometry, tolerance float64) (bool, error) { return boolFromC("EqualsExact", cGEOSEqualsExact(g.g, other.g, C.double(tolerance))) }
go
{ "resource": "" }
q17178
Type
train
func (g *Geometry) Type() (GeometryType, error) { i := cGEOSGeomTypeId(g.g) if i == -1 { // XXX: error return -1, Error() } return cGeomTypeIds[i], nil }
go
{ "resource": "" }
q17179
SetSRID
train
func (g *Geometry) SetSRID(srid int) { cGEOSSetSRID(g.g, C.int(srid)) }
go
{ "resource": "" }
q17180
Coords
train
func (g *Geometry) Coords() ([]Coord, error) { ptr := cGEOSGeom_getCoordSeq(g.g) if ptr == nil { return nil, Error() } //cs := coordSeqFromPtr(ptr) cs := &coordSeq{c: ptr} return coordSlice(cs) }
go
{ "resource": "" }
q17181
Point
train
func (g *Geometry) Point(n int) (*Geometry, error) { return geomFromC("Point", cGEOSGeomGetPointN(g.g, C.int(n))) }
go
{ "resource": "" }
q17182
Distance
train
func (g *Geometry) Distance(other *Geometry) (float64, error) { return g.binaryFloat("Distance", cGEOSDistance, other) }
go
{ "resource": "" }
q17183
RelatePat
train
func (g *Geometry) RelatePat(other *Geometry, pat string) (bool, error) { cs := C.CString(pat) defer C.free(unsafe.Pointer(cs)) return boolFromC("RelatePat", cGEOSRelatePattern(g.g, other.g, cs)) }
go
{ "resource": "" }
q17184
coordSlice
train
func coordSlice(cs *coordSeq) ([]Coord, error) { size, err := cs.size() if err != nil { return nil, err } coords := make([]Coord, size) for i := 0; i < size; i++ { x, err := cs.x(i) if err != nil { return nil, err } y, err := cs.y(i) if err != nil { return nil, err } coords[i] = Coord{X: x, Y...
go
{ "resource": "" }
q17185
newWktDecoder
train
func newWktDecoder() *wktDecoder { r := cGEOSWKTReader_create() if r == nil { return nil } d := &wktDecoder{r} runtime.SetFinalizer(d, (*wktDecoder).destroy) return d }
go
{ "resource": "" }
q17186
decode
train
func (d *wktDecoder) decode(wkt string) (*Geometry, error) { cstr := C.CString(wkt) defer C.free(unsafe.Pointer(cstr)) g := cGEOSWKTReader_read(d.r, cstr) if g == nil { return nil, Error() } return geomFromPtr(g), nil }
go
{ "resource": "" }
q17187
encode
train
func (e *wktEncoder) encode(g *Geometry) (string, error) { cstr := cGEOSWKTWriter_write(e.w, g.g) if cstr == nil { return "", Error() } return C.GoString(cstr), nil }
go
{ "resource": "" }
q17188
PrepareGeometry
train
func PrepareGeometry(g *Geometry) *PGeometry { ptr := cGEOSPrepare(g.g) p := &PGeometry{ptr} runtime.SetFinalizer(p, (*PGeometry).destroy) return p }
go
{ "resource": "" }
q17189
Contains
train
func (p *PGeometry) Contains(other *Geometry) (bool, error) { return p.predicate("contains", cGEOSPreparedContains, other) }
go
{ "resource": "" }
q17190
ContainsP
train
func (p *PGeometry) ContainsP(other *Geometry) (bool, error) { return p.predicate("contains", cGEOSPreparedContainsProperly, other) }
go
{ "resource": "" }
q17191
CoveredBy
train
func (p *PGeometry) CoveredBy(other *Geometry) (bool, error) { return p.predicate("covered by", cGEOSPreparedCoveredBy, other) }
go
{ "resource": "" }
q17192
Covers
train
func (p *PGeometry) Covers(other *Geometry) (bool, error) { return p.predicate("covers", cGEOSPreparedCovers, other) }
go
{ "resource": "" }
q17193
Crosses
train
func (p *PGeometry) Crosses(other *Geometry) (bool, error) { return p.predicate("crosses", cGEOSPreparedCrosses, other) }
go
{ "resource": "" }
q17194
Disjoint
train
func (p *PGeometry) Disjoint(other *Geometry) (bool, error) { return p.predicate("disjoint", cGEOSPreparedDisjoint, other) }
go
{ "resource": "" }
q17195
Intersects
train
func (p *PGeometry) Intersects(other *Geometry) (bool, error) { return p.predicate("intersects", cGEOSPreparedIntersects, other) }
go
{ "resource": "" }
q17196
Overlaps
train
func (p *PGeometry) Overlaps(other *Geometry) (bool, error) { return p.predicate("overlaps", cGEOSPreparedOverlaps, other) }
go
{ "resource": "" }
q17197
Touches
train
func (p *PGeometry) Touches(other *Geometry) (bool, error) { return p.predicate("touches", cGEOSPreparedTouches, other) }
go
{ "resource": "" }
q17198
Within
train
func (p *PGeometry) Within(other *Geometry) (bool, error) { return p.predicate("within", cGEOSPreparedWithin, other) }
go
{ "resource": "" }
q17199
Zadd
train
func (client *Client) Zadd(key string, value []byte, score float64) (bool, error) { res, err := client.sendCommand("ZADD", key, strconv.FormatFloat(score, 'f', -1, 64), string(value)) if err != nil { return false, err } return res.(int64) == 1, nil }
go
{ "resource": "" }