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Generate wrappers for new actor versions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,218 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| "path/filepath" | ||
| "text/template" | ||
|
|
||
| "golang.org/x/xerrors" | ||
| ) | ||
|
|
||
| var latestVersion = 4 | ||
|
|
||
| var versions = []int{0, 2, 3, latestVersion} | ||
|
|
||
| var versionImports = map[int]string{ | ||
| 0: "/", | ||
| 2: "/v2/", | ||
| 3: "/v3/", | ||
| latestVersion: "/v4/", | ||
| } | ||
|
|
||
| var actors = map[string][]int{ | ||
| "account": versions, | ||
| "cron": versions, | ||
| "init": versions, | ||
| "market": versions, | ||
| "miner": versions, | ||
| "multisig": versions, | ||
| "paych": versions, | ||
| "power": versions, | ||
| "reward": versions, | ||
| "verifreg": versions, | ||
| } | ||
|
|
||
| func main() { | ||
| if err := generateAdapters(); err != nil { | ||
| fmt.Println(err) | ||
| return | ||
| } | ||
|
|
||
| if err := generatePolicy("chain/actors/policy/policy.go"); err != nil { | ||
| fmt.Println(err) | ||
| return | ||
| } | ||
|
|
||
| if err := generateBuiltin("chain/actors/builtin/builtin.go"); err != nil { | ||
| fmt.Println(err) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| func generateAdapters() error { | ||
| for act, versions := range actors { | ||
| actDir := filepath.Join("chain/actors/builtin", act) | ||
|
|
||
| if err := generateState(actDir); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := generateMessages(actDir); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| { | ||
| af, err := ioutil.ReadFile(filepath.Join(actDir, "actor.go.template")) | ||
| if err != nil { | ||
| return xerrors.Errorf("loading actor template: %w", err) | ||
| } | ||
|
|
||
| tpl := template.Must(template.New("").Funcs(template.FuncMap{ | ||
| "import": func(v int) string { return versionImports[v] }, | ||
| }).Parse(string(af))) | ||
|
|
||
| var b bytes.Buffer | ||
|
|
||
| err = tpl.Execute(&b, map[string]interface{}{ | ||
| "versions": versions, | ||
| "latestVersion": latestVersion, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(filepath.Join(actDir, fmt.Sprintf("%s.go", act)), b.Bytes(), 0666); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func generateState(actDir string) error { | ||
| af, err := ioutil.ReadFile(filepath.Join(actDir, "state.go.template")) | ||
| if err != nil { | ||
| if os.IsNotExist(err) { | ||
| return nil // skip | ||
| } | ||
|
|
||
| return xerrors.Errorf("loading state adapter template: %w", err) | ||
| } | ||
|
|
||
| for _, version := range versions { | ||
| tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af))) | ||
|
|
||
| var b bytes.Buffer | ||
|
|
||
| err := tpl.Execute(&b, map[string]interface{}{ | ||
| "v": version, | ||
| "import": versionImports[version], | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(filepath.Join(actDir, fmt.Sprintf("v%d.go", version)), b.Bytes(), 0666); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func generateMessages(actDir string) error { | ||
| af, err := ioutil.ReadFile(filepath.Join(actDir, "message.go.template")) | ||
| if err != nil { | ||
| if os.IsNotExist(err) { | ||
| return nil // skip | ||
| } | ||
|
|
||
| return xerrors.Errorf("loading message adapter template: %w", err) | ||
| } | ||
|
|
||
| for _, version := range versions { | ||
| tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af))) | ||
|
|
||
| var b bytes.Buffer | ||
|
|
||
| err := tpl.Execute(&b, map[string]interface{}{ | ||
| "v": version, | ||
| "import": versionImports[version], | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(filepath.Join(actDir, fmt.Sprintf("message%d.go", version)), b.Bytes(), 0666); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func generatePolicy(policyPath string) error { | ||
|
|
||
| pf, err := ioutil.ReadFile(policyPath + ".template") | ||
| if err != nil { | ||
| if os.IsNotExist(err) { | ||
| return nil // skip | ||
| } | ||
|
|
||
| return xerrors.Errorf("loading policy template file: %w", err) | ||
| } | ||
|
|
||
| tpl := template.Must(template.New("").Funcs(template.FuncMap{ | ||
| "import": func(v int) string { return versionImports[v] }, | ||
| }).Parse(string(pf))) | ||
| var b bytes.Buffer | ||
|
|
||
| err = tpl.Execute(&b, map[string]interface{}{ | ||
| "versions": versions, | ||
| "latestVersion": latestVersion, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(policyPath, b.Bytes(), 0666); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func generateBuiltin(builtinPath string) error { | ||
|
|
||
| bf, err := ioutil.ReadFile(builtinPath + ".template") | ||
| if err != nil { | ||
| if os.IsNotExist(err) { | ||
| return nil // skip | ||
| } | ||
|
|
||
| return xerrors.Errorf("loading builtin template file: %w", err) | ||
| } | ||
|
|
||
| tpl := template.Must(template.New("").Funcs(template.FuncMap{ | ||
| "import": func(v int) string { return versionImports[v] }, | ||
| }).Parse(string(bf))) | ||
| var b bytes.Buffer | ||
|
|
||
| err = tpl.Execute(&b, map[string]interface{}{ | ||
| "versions": versions, | ||
| "latestVersion": latestVersion, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(builtinPath, b.Bytes(), 0666); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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