How to use Exports method of ws Package

Best K6 code snippet using ws.Exports

wares.go

Source:wares.go Github

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1package waresApp2import (3 "context"4 "fmt"5 "io"6 "path/filepath"7 "github.com/polydawn/refmt"8 "github.com/polydawn/refmt/json"9 "github.com/polydawn/refmt/obj/atlas"10 "go.polydawn.net/go-timeless-api"11 "go.polydawn.net/go-timeless-api/hitch"12 "go.polydawn.net/go-timeless-api/rio"13 rioclient "go.polydawn.net/go-timeless-api/rio/client/exec"14 "go.polydawn.net/reach/gadgets/catalog"15 hitchGadget "go.polydawn.net/reach/gadgets/catalog/hitch"16 "go.polydawn.net/reach/gadgets/workspace"17)18func ListCandidates(ws workspace.Workspace, moduleName api.ModuleName, sagaName catalog.SagaName, itemName *api.ItemName, stdout, stderr io.Writer) error {19 tree := catalog.Tree{filepath.Join(ws.Layout.WorkspaceRoot(), ".timeless/candidates/", sagaName.String())}20 lineage, err := tree.LoadModuleLineage(moduleName)21 if err != nil {22 return err23 }24 if itemName == nil {25 release, err := hitch.LineagePluckReleaseByName(*lineage, "candidate")26 if err != nil {27 return err28 }29 atl_exports := atlas.MustBuild(api.WareID_AtlasEntry)30 if err := refmt.NewMarshallerAtlased(31 json.EncodeOptions{Line: []byte("\n"), Indent: []byte("\t")},32 stdout,33 atl_exports,34 ).Marshal(release.Items); err != nil {35 panic(err)36 }37 } else {38 wareID, err := hitch.LineagePluckReleaseItem(*lineage, "candidate", *itemName)39 if err != nil {40 return err41 }42 fmt.Fprintf(stdout, "%s\n", wareID)43 }44 return nil45}46func ListReleases(ws workspace.Workspace, moduleName api.ModuleName, releaseName *api.ReleaseName, itemName *api.ItemName, stdout, stderr io.Writer) error {47 viewLineageTool, _ := hitchGadget.ViewTools([]catalog.Tree{48 // refactor note: we used to stack several catalog dirs here, but have backtracked from allowing that.49 // so it's possible there's a layer of abstraction here that should be removed outright; have not fully reviewed.50 {ws.Layout.CatalogRoot()},51 }...)52 lineage, err := viewLineageTool(context.TODO(), moduleName)53 if err != nil {54 return err55 }56 if releaseName != nil && itemName != nil {57 wareID, err := hitch.LineagePluckReleaseItem(*lineage, *releaseName, *itemName)58 if err != nil {59 return err60 }61 fmt.Fprintf(stdout, "%s\n", wareID)62 } else if releaseName != nil {63 release, err := hitch.LineagePluckReleaseByName(*lineage, *releaseName)64 if err != nil {65 return err66 }67 atl_exports := atlas.MustBuild(api.WareID_AtlasEntry)68 if err := refmt.NewMarshallerAtlased(69 json.EncodeOptions{Line: []byte("\n"), Indent: []byte("\t")},70 stdout,71 atl_exports,72 ).Marshal(release.Items); err != nil {73 panic(err)74 }75 } else {76 output := make(map[api.ReleaseName]map[api.ItemName]api.WareID)77 for _, release := range lineage.Releases {78 for item, wareId := range release.Items {79 if output[release.Name] == nil {80 output[release.Name] = make(map[api.ItemName]api.WareID)81 }82 output[release.Name][item] = wareId83 }84 }85 if len(output) > 0 {86 atl_exports := atlas.MustBuild(api.WareID_AtlasEntry)87 if err := refmt.NewMarshallerAtlased(88 json.EncodeOptions{Line: []byte("\n"), Indent: []byte("\t")},89 stdout,90 atl_exports,91 ).Marshal(output); err != nil {92 panic(err)93 }94 }95 }96 return nil97}98func UnpackCandidate(ctx context.Context, ws workspace.Workspace, sagaName catalog.SagaName, moduleName api.ModuleName, itemName api.ItemName, path string, stdout, stderr io.Writer) error {99 tree := catalog.Tree{filepath.Join(ws.Layout.WorkspaceRoot(), ".timeless/candidates/", sagaName.String())}100 lineage, err := tree.LoadModuleLineage(moduleName)101 if err != nil {102 return err103 }104 wareID, err := hitch.LineagePluckReleaseItem(*lineage, "candidate", itemName)105 if err != nil {106 return err107 }108 wareSourcing := api.WareSourcing{}109 wareSourcing.AppendByPackType("tar", ws.Layout.StagingWarehouseLoc())110 _, viewWarehouseTool := hitchGadget.ViewTools([]catalog.Tree{111 // refactor note: we used to stack several catalog dirs here, but have backtracked from allowing that.112 // so it's possible there's a layer of abstraction here that should be removed outright; have not fully reviewed.113 {ws.Layout.CatalogRoot()},114 {filepath.Join(ws.Layout.WorkspaceRoot(), ".timeless/candidates/", sagaName.String())},115 }...)116 // viewWarehouseTool = hitchGadget.WithCandidates(117 // viewWarehouseTool,118 // catalog.Tree{filepath.Join(ws.Layout.WorkspaceRoot(), ".timeless/candidates/", sagaName.String())},119 // )120 warehouse, err := viewWarehouseTool(ctx, moduleName)121 wareSourcing.Append(*warehouse)122 wareSourcing = wareSourcing.PivotToModuleWare(*wareID, moduleName)123 warehouseLocations := []api.WarehouseLocation{124 ws.Layout.StagingWarehouseLoc(),125 }126 return UnpackWareContents(ctx, ws, warehouseLocations, *wareID, path, stdout, stderr)127}128func UnpackRelease(ctx context.Context, ws workspace.Workspace, moduleName api.ModuleName, releaseName api.ReleaseName, itemName api.ItemName, path string, stdout, stderr io.Writer) error {129 viewLineageTool, _ := hitchGadget.ViewTools([]catalog.Tree{130 // refactor note: we used to stack several catalog dirs here, but have backtracked from allowing that.131 // so it's possible there's a layer of abstraction here that should be removed outright; have not fully reviewed.132 {ws.Layout.CatalogRoot()},133 }...)134 lineage, err := viewLineageTool(ctx, moduleName)135 if err != nil {136 return err137 }138 wareID, err := hitch.LineagePluckReleaseItem(*lineage, releaseName, itemName)139 if err != nil {140 return err141 }142 wareSourcing := api.WareSourcing{}143 wareSourcing.AppendByPackType("tar", ws.Layout.StagingWarehouseLoc())144 _, viewWarehouseTool := hitchGadget.ViewTools([]catalog.Tree{145 // refactor note: we used to stack several catalog dirs here, but have backtracked from allowing that.146 // so it's possible there's a layer of abstraction here that should be removed outright; have not fully reviewed.147 {ws.Layout.CatalogRoot()},148 }...)149 warehouse, err := viewWarehouseTool(ctx, moduleName)150 wareSourcing.Append(*warehouse)151 wareSourcing = wareSourcing.PivotToModuleWare(*wareID, moduleName)152 return UnpackWareContents(ctx, ws, wareSourcing.ByWare[*wareID], *wareID, path, stdout, stderr)153}154func UnpackWareID(ctx context.Context, ws workspace.Workspace, wareId api.WareID, path string, stdout, stderr io.Writer) error {155 wareSourcing := api.WareSourcing{}156 wareSourcing.AppendByPackType("tar", ws.Layout.StagingWarehouseLoc())157 wareSourcing = wareSourcing.PivotToModuleWare(wareId, "")158 return UnpackWareContents(ctx, ws, wareSourcing.ByWare[wareId], wareId, path, stdout, stderr)159}160func UnpackWareContents(ctx context.Context, ws workspace.Workspace, wareLocations []api.WarehouseLocation, wareId api.WareID, path string, stdout, stderr io.Writer) error {161 unpackedId, err := rioclient.UnpackFunc(ctx,162 wareId,163 path,164 api.FilesetUnpackFilter_LowPriv,165 rio.Placement_Direct,166 wareLocations,167 rio.Monitor{},168 )169 if err != nil {170 return err171 }172 fmt.Fprintf(stderr, "Unpacked WareID: %s\n", unpackedId)173 return nil174}...

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emerge.go

Source:emerge.go Github

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1package emergeApp2import (3 "context"4 "fmt"5 "io"6 "os"7 "path/filepath"8 "sort"9 "github.com/polydawn/refmt"10 "github.com/polydawn/refmt/json"11 "github.com/polydawn/refmt/obj/atlas"12 "github.com/warpfork/go-errcat"13 "go.polydawn.net/go-timeless-api"14 "go.polydawn.net/go-timeless-api/funcs"15 "go.polydawn.net/go-timeless-api/repeatr/client/exec"16 "go.polydawn.net/reach/gadgets/catalog"17 hitchGadget "go.polydawn.net/reach/gadgets/catalog/hitch"18 "go.polydawn.net/reach/gadgets/ingest"19 "go.polydawn.net/reach/gadgets/layout"20 "go.polydawn.net/reach/gadgets/module"21 "go.polydawn.net/reach/gadgets/workspace"22)23func EvalModule(24 ws workspace.Workspace, // needed to figure out if we have a moduleName.25 lm layout.Module, // needed in case of ingests with relative paths.26 sagaName *catalog.SagaName, // may have been provided as a flag.27 mod api.Module, // already helpfully loaded for us.28 stdout, stderr io.Writer,29) error {30 // Process the module DAG into a linear toposort of steps.31 // Any impossible graphs inside the module will error out here32 // (but we won't get to checking imports and ingests until later).33 fmt.Fprintf(stderr, "module loaded\n")34 ord, err := funcs.ModuleOrderStepsDeep(mod)35 if err != nil {36 return err37 }38 fmt.Fprintf(stderr, "module contains %d steps\n", len(ord))39 fmt.Fprintf(stderr, "module evaluation plan order:\n")40 for i, fullStepRef := range ord {41 fmt.Fprintf(stderr, " - %.2d: %s\n", i+1, fullStepRef)42 }43 // Configure defaults for warehousing.44 // We'll always consider the workspace's local dirs as a data source;45 // and we'll also use it as a place to store produced wares46 // (both for intermediates, final exports, and ingests).47 // The wareSourcing config may be accumulated along with others per formula;48 // this is just the starting point minimum configuration.49 wareStaging := api.WareStaging{ByPackType: map[api.PackType]api.WarehouseLocation{"tar": ws.Layout.StagingWarehouseLoc()}}50 wareSourcing := api.WareSourcing{}51 wareSourcing.AppendByPackType("tar", ws.Layout.StagingWarehouseLoc())52 // Make the workspace's local warehouse dir if it doesn't exist.53 os.Mkdir(ws.Layout.StagingWarehousePath(), 0755)54 // Prepare catalog view tools.55 // Definitely includes the workspace catalog;56 // may also include a view of "candidates" data, if a sagaName arg is present.57 viewLineageTool, viewWarehousesTool := hitchGadget.ViewTools([]catalog.Tree{58 // refactor note: we used to stack several catalog dirs here, but have backtracked from allowing that.59 // so it's possible there's a layer of abstraction here that should be removed outright; have not fully reviewed.60 {ws.Layout.CatalogRoot()},61 }...)62 if sagaName != nil {63 viewLineageTool = hitchGadget.WithCandidates(64 viewLineageTool,65 catalog.Tree{filepath.Join(ws.Layout.WorkspaceRoot(), ".timeless/candidates/", sagaName.String())},66 )67 }68 // Resolve all imports.69 // This includes both viewing catalogs (cheap, fast),70 // *and invoking ingest* (potentially costly).71 resolveTool := ingest.Config{72 lm.ModuleRoot(),73 wareStaging, // FUTURE: should probably use different warehouse for this, so it's easier to GC the shortlived objects74 }.Resolve75 pins, pinWs, err := funcs.ResolvePins(mod, viewLineageTool, viewWarehousesTool, resolveTool)76 if err != nil {77 return errcat.Errorf(78 "reach-resolve-imports-failed",79 "cannot resolve imports: %s", err)80 }81 wareSourcing.Append(*pinWs)82 fmt.Fprintf(stderr, "imports pinned to hashes:\n")83 allSlotRefs := []api.SubmoduleSlotRef{}84 for k, _ := range pins {85 allSlotRefs = append(allSlotRefs, k)86 }87 sort.Sort(api.SubmoduleSlotRefList(allSlotRefs))88 for _, k := range allSlotRefs {89 fmt.Fprintf(stderr, " - %q: %s\n", k, pins[k])90 }91 // Ensure memoization is enabled.92 // Future: this is a bit of an odd reach-around way to configure this.93 // PRs which propose more/better ways to enable and parameterize memoization would be extremely welcomed.94 os.Setenv("REPEATR_MEMODIR", ws.Layout.MemoDir())95 os.Mkdir(ws.Layout.MemoDir(), 0755) // Errors ignored. Repeatr will emit warns, but work.96 // Begin the evaluation!97 exports, err := module.Evaluate(98 context.Background(),99 mod,100 ord,101 pins,102 wareSourcing,103 wareStaging,104 repeatrclient.Run,105 )106 if err != nil {107 return fmt.Errorf("evaluating module: %s", err)108 }109 fmt.Fprintf(stderr, "module eval complete.\n")110 // Print the results!111 // This goes onto stdout as json, so it's parsible and pipeable.112 fmt.Fprintf(stderr, "module exports:\n")113 atl_exports := atlas.MustBuild(api.WareID_AtlasEntry)114 if err := refmt.NewMarshallerAtlased(115 json.EncodeOptions{Line: []byte("\n"), Indent: []byte("\t")},116 stdout,117 atl_exports,118 ).Marshal(exports); err != nil {119 panic(err)120 }121 // Save a "candidate" release!122 // (Unless there's no saga name, that must've been on purpose.)123 if sagaName == nil {124 return nil125 }126 modName, err := ws.ResolveModuleName(lm)127 if err != nil {128 return err // FIXME detect this WAY earlier.129 }130 if err := catalog.SaveCandidateRelease(ws.Layout, *sagaName, modName, exports, stderr); err != nil {131 return err132 }133 if err := catalog.SaveCandidateReplay(ws.Layout, *sagaName, modName, mod, stderr); err != nil {134 return err135 }136 return nil137}...

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scanner_test.go

Source:scanner_test.go Github

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1package asn1parser_test2import (3 "strings"4 "testing"5)6// Ensure the scanner can scan tokens correctly.7func TestScanner_Scan(t *testing.T) {8 var tests = []struct {9 s string10 tok asn1parser.Token11 lit string12 }{13 // Special tokens (EOF, ILLEGAL, WS)14 {s: ``, tok: asn1parser.EOF},15 {s: `#`, tok: asn1parser.ILLEGAL, lit: `#`},16 {s: ` `, tok: asn1parser.WS, lit: " "},17 {s: "\t", tok: asn1parser.WS, lit: "\t"},18 {s: "\n", tok: asn1parser.WS, lit: "\n"},19 // Misc characters20 {s: `;`, tok: asn1parser.SEMICOLON, lit: ";"},21 // Identifiers22 {s: `foo`, tok: asn1parser.IDENT, lit: `foo`},23 {s: `Zx12_3U_-`, tok: asn1parser.IDENT, lit: `Zx12_3U_-`},24 // Keywords25 {s: `DEFINITIONS`, tok: asn1parser.DEFINITIONS, lit: "DEFINITIONS"},26 {s: `IMPORTS`, tok: asn1parser.IMPORTS, lit: "IMPORTS"},27 {s: `EXPORTS`, tok: asn1parser.EXPORTS, lit: "EXPORTS"},28 }29 for i, tt := range tests {30 s := asn1parser.NewScanner(strings.NewReader(tt.s))31 tok, lit := s.Scan()32 if tt.tok != tok {33 t.Errorf("%d. %q token mismatch: exp=%q got=%q <%q>", i, tt.s, tt.tok, tok, lit)34 } else if tt.lit != lit {35 t.Errorf("%d. %q literal mismatch: exp=%q got=%q", i, tt.s, tt.lit, lit)36 }37 }38}...

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Exports

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1import (2func main() {3 interrupt := make(chan os.Signal, 1)4 signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)5 u := url.URL{Scheme: "wss", Host: "api.bitfinex.com", Path: "/ws/2"}6 fmt.Println("connecting to ", u.String())7 c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)8 if err != nil {9 fmt.Println("dial:", err)10 }11 defer c.Close()12 done := make(chan struct{})13 go func() {14 defer close(done)15 for {16 _, message, err := c.ReadMessage()17 if err != nil {18 fmt.Println("read:", err)19 }20 jsonparser.ArrayEach(message, func(value []byte, dataType jsonparser.ValueType, offset int, err error) {21 jsonparser.ArrayEach(value, func(value []byte, dataType jsonparser.ValueType, offset int, err error) {22 fmt.Println(string(value))23 }, "p")24 }, "a")25 }26 }()27 ticker := time.NewTicker(time.Second)28 defer ticker.Stop()29 for {30 select {31 err := c.WriteMessage(websocket.TextMessage, []byte(`{"event":"subscribe","channel":"book","pair":"BTCUSD","prec":"P0","freq":"F0","len":"25"}`))32 if err != nil {33 fmt.Println("write:", err)34 }35 fmt.Println("sent: ", t)36 fmt.Println("interrupt")37 err := c.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))38 if err != nil {39 fmt.Println("write close:", err)40 }41 select {

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Exports

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1import (2func main() {3 err := ui.Main(func() {4 win := ui.NewWindow("Hello", 200, 100, false)5 win.SetMargined(true)6 win.OnClosing(func(*ui.Window) bool {7 ui.Quit()8 })9 button := ui.NewButton("Hello")10 button.OnClicked(func(*ui.Button) {11 fmt.Println("Hello from libui!")12 })13 win.SetChild(button)14 win.Show()15 })16 if err != nil {17 panic(err)18 }19}20import (21func main() {22 err := ui.Main(func() {23 win := ui.NewWindow("Hello", 200, 100, false)24 win.SetMargined(true)25 win.OnClosing(func(*ui.Window) bool {26 ui.Quit()27 })28 button := ui.NewButton("Hello")29 button.OnClicked(func(*ui.Button) {30 fmt.Println("Hello from libui!")31 })32 win.SetChild(button)33 win.Show()34 })35 if err != nil {36 panic(err)37 }38}39import (40func main() {41 err := ui.Main(func() {42 win := ui.NewWindow("Hello", 200, 100, false)43 win.SetMargined(true)44 win.OnClosing(func(*ui.Window) bool {45 ui.Quit()46 })47 button := ui.NewButton("Hello")48 button.OnClicked(func(*ui.Button) {49 fmt.Println("Hello from libui!")50 })51 win.SetChild(button)52 win.Show()53 })54 if err != nil {55 panic(err)56 }57}58import (

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Exports

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1import (2func main() {3 fmt.Println("Starting the application...")4 time.Sleep(2 * time.Second)5 fmt.Println("Terminating the application...")6}7import (8func main() {9 fmt.Println("Starting the application...")10 time.Sleep(2 * time.Second)11 fmt.Println("Terminating the application...")12}13import (14func main() {15 fmt.Println("Starting the application...")16 time.Sleep(2 * time.Second)17 fmt.Println("Terminating the application...")18}19import (20func main() {21 fmt.Println("Starting the application...")22 time.Sleep(2 * time.Second)23 fmt.Println("Terminating the application...")24}25import (26func main() {27 fmt.Println("Starting the application...")28 time.Sleep(2 * time.Second)29 fmt.Println("Terminating the application...")30}31import (32func main() {33 fmt.Println("Starting the application...")34 time.Sleep(2 * time.Second)35 fmt.Println("Terminating the application...")36}37import (38func main() {39 fmt.Println("Starting the application...")40 time.Sleep(2 * time.Second)41 fmt.Println("Terminating the application...")42}43import (44func main() {45 fmt.Println("Starting the application...")46 time.Sleep(2 * time.Second)47 fmt.Println("Terminating the application...")48}49import (50func main() {51 fmt.Println("Starting the application...")52 time.Sleep(2 * time.Second)53 fmt.Println("

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Exports

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1import (2func main() {3 vm := otto.New()4 file, _ := os.Open("1.js")5 defer file.Close()6 info, _ := file.Stat()7 buf := make([]byte, info.Size())8 file.Read(buf)9 _, err := vm.Run(string(buf))10 if err != nil {11 fmt.Println(err)12 }13 vm.Call("Exports", nil, "hello")14 value, _ := vm.Run("Exports('hello')")15 fmt.Println(value.String())16}17function Exports(name) {18 return name;19}

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Exports

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1import (2func main() {3 ws, _ := xlsx.OpenFile("Book1.xlsx")4 fmt.Println(ws.Exports())5}6[{"A1":"Name","B1":"Age","C1":"Address"},{"A2":"Ankit","B2":"25","C2":"Mumbai"},{"A3":"Raj","B3":"34","C3":"Pune"},{"A4":"Rohit","B4":"45","C4":"Delhi"},{"A5":"Ravi","B5":"55","C5":"Chennai"},{"A6":"Rahul","B6":"65","C6":"Kolkata"},{"A7":"Rakesh","B7":"75","C7":"Hyderabad"}]

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Exports

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1import (2func main() {3 ws := new(WS)4 wsType := reflect.TypeOf(ws)5 fmt.Println(wsType.NumMethod())6 for i := 0; i < wsType.NumMethod(); i++ {7 m := wsType.Method(i)8 fmt.Println(m.Name, m.Type)9 }10}11import (12func main() {13 ws := new(WS)14 wsType := reflect.TypeOf(ws)15 fmt.Println(wsType.NumMethod())16 for i := 0; i < wsType.NumMethod(); i++ {17 m := wsType.Method(i)18 fmt.Println(m.Name, m.Type)19 }20}21import (22func main() {23 ws := new(WS)24 wsType := reflect.TypeOf(ws)25 fmt.Println(wsType.NumMethod())26 for i := 0; i < wsType.NumMethod(); i++ {27 m := wsType.Method(i)28 fmt.Println(m.Name, m.Type)29 }30}31import (32func main() {33 ws := new(WS)34 wsType := reflect.TypeOf(ws)35 fmt.Println(wsType.NumMethod())36 for i := 0; i < wsType.NumMethod(); i++ {37 m := wsType.Method(i)38 fmt.Println(m.Name, m.Type)39 }40}41import (42func main() {43 ws := new(WS)

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