88 lines
1.7 KiB
Go
88 lines
1.7 KiB
Go
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package main
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import (
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"bytes"
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"fmt"
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"golang.org/x/xerrors"
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"io/ioutil"
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"path/filepath"
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"text/template"
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)
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func main() {
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if err := run(); err != nil {
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fmt.Println(err)
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return
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}
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}
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func run() error {
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versions := []int{0, 2, 3, 4}
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versionImports := map[int]string{
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0: "/",
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2: "/v2/",
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3: "/v3/",
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4: "/v4/",
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}
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actors := map[string][]int{
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"account": versions,
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}
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for act, versions := range actors {
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actDir := filepath.Join("chain/actors/builtin", act)
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{
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af, err := ioutil.ReadFile(filepath.Join(actDir, "state.go.template"))
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if err != nil {
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return xerrors.Errorf("loading state adapter template: %w", err)
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}
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for _, version := range versions {
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tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af)))
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var b bytes.Buffer
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err := tpl.Execute(&b, map[string]interface{}{
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"v": version,
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"import": versionImports[version],
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})
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if err != nil {
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return err
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}
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if err := ioutil.WriteFile(filepath.Join(actDir, fmt.Sprintf("v%d.go", version)), b.Bytes(), 0666); err != nil {
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return err
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}
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}
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}
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{
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af, err := ioutil.ReadFile(filepath.Join(actDir, "actor.go.template"))
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if err != nil {
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return xerrors.Errorf("loading actor template: %w", err)
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}
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tpl := template.Must(template.New("").Funcs(template.FuncMap{
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"import": func(v int) string { return versionImports[v] },
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}).Parse(string(af)))
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var b bytes.Buffer
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err = tpl.Execute(&b, map[string]interface{}{
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"versions": versions,
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})
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if err != nil {
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return err
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}
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if err := ioutil.WriteFile(filepath.Join(actDir, fmt.Sprintf("%s.go", act)), b.Bytes(), 0666); err != nil {
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return err
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}
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}
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}
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return nil
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}
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