Some more inline codegen

chain/consensus/filcns/compute_state.go

@@ -16,6 +16,12 @@ import (
 	"github.com/filecoin-project/go-state-types/big"
 	blockadt "github.com/filecoin-project/specs-actors/actors/util/adt"
 
+	/* inline-gen template
+	   {{range .actorVersions}}
+	   	exported{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin/exported"{{end}}
+
+	   inline-gen start */
+
 	exported0 "github.com/filecoin-project/specs-actors/actors/builtin/exported"
 	exported2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/exported"
 	exported3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/exported"
@@ -23,6 +29,8 @@ import (
 	exported5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/exported"
 	exported6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/exported"
 
+	//inline-gen end
+
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/actors/builtin"
@@ -39,6 +47,11 @@ func NewActorRegistry() *vm.ActorRegistry {
 	inv := vm.NewActorRegistry()
 
 	// TODO: define all these properties on the actors themselves, in specs-actors.
+	/* inline-gen template
+	{{range .actorVersions}}
+	inv.Register(vm.ActorsVersionPredicate(actors.Version{{.}}), exported{{.}}.BuiltinActors()...){{end}}
+
+	inline-gen start */
 
 	inv.Register(vm.ActorsVersionPredicate(actors.Version0), exported0.BuiltinActors()...)
 	inv.Register(vm.ActorsVersionPredicate(actors.Version2), exported2.BuiltinActors()...)
@@ -47,6 +60,8 @@ func NewActorRegistry() *vm.ActorRegistry {
 	inv.Register(vm.ActorsVersionPredicate(actors.Version5), exported5.BuiltinActors()...)
 	inv.Register(vm.ActorsVersionPredicate(actors.Version6), exported6.BuiltinActors()...)
 
+	//inline-gen end
+
 	return inv
 }
 

chain/vm/mkactor.go

@@ -14,6 +14,12 @@ import (
 	"github.com/ipfs/go-cid"
 	cbor "github.com/ipfs/go-ipld-cbor"
 
+	/* inline-gen template
+	   {{range .actorVersions}}
+	   	builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"{{end}}
+
+	   inline-gen start */
+
 	builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
 	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
 	builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
@@ -21,6 +27,8 @@ import (
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
 
+	//inline-gen end
+
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/chain/actors/aerrors"
 	"github.com/filecoin-project/lotus/chain/actors/builtin"
@@ -104,6 +112,12 @@ func newAccountActor(ver actors.Version) *types.Actor {
 	// TODO: ActorsUpgrade use a global actor registry?
 	var code cid.Cid
 	switch ver {
+	/* inline-gen template
+	   {{range .actorVersions}}
+		case actors.Version{{.}}:
+			code = builtin{{.}}.AccountActorCodeID{{end}}
+	   inline-gen start */
+
 	case actors.Version0:
 		code = builtin0.AccountActorCodeID
 	case actors.Version2:
@@ -116,6 +130,7 @@ func newAccountActor(ver actors.Version) *types.Actor {
 		code = builtin5.AccountActorCodeID
 	case actors.Version6:
 		code = builtin6.AccountActorCodeID
+		//inline-gen end
 	default:
 		panic("unsupported actors version")
 	}

documentation/misc/actors_version_checklist.md

@@ -8,12 +8,10 @@
 - [ ] Update `chain/actors/policy/policy.go`
 - [ ] Update `chain/actors/version.go`
 - [ ] Register in `chain/vm/invoker.go`
-- [ ] Register in `chain/vm/mkactor.go`
 - [ ] Update `chain/types/state.go`
 - [ ] Update `chain/state/statetree.go` (New / Load)
 - [ ] Update `chain/stmgr/forks.go`
   - [ ] Schedule
   - [ ] Migration
 - [ ] Update upgrade schedule in `api/test/test.go` and `chain/sync_test.go`
-- [ ] Update `NewestNetworkVersion` in `build/params_shared_vals.go`
 - [ ] Register in init in `chain/stmgr/utils.go`

gen/inline-gen/main.go

@@ -47,46 +47,68 @@ func main() {
 
 		state := stateGlobal
 
+		rewrite := false
+
 		for i, line := range lines {
 			ln := i + 1
 			switch state {
 			case stateGlobal:
 				outLines = append(outLines, line)
-				if line == `/* inline-gen template` {
+				if strings.TrimSpace(line) == `/* inline-gen template` {
 					state = stateTemplate
 					fmt.Printf("template section start %s:%d\n", path, ln)
 				}
 			case stateTemplate:
 				outLines = append(outLines, line) // output all template lines
 
-				if line == `inline-gen start */` {
+				if strings.TrimSpace(line) == `inline-gen start */` {
 					state = stateGen
 					fmt.Printf("generated section start %s:%d\n", path, ln)
 					continue
 				}
 				templateLines = append(templateLines, line)
 			case stateGen:
-				if line != `//inline-gen end` {
+				if strings.TrimSpace(line) != `//inline-gen end` {
 					continue
 				}
-				state = stateGlobal
+				fmt.Printf("generated section end %s:%d\n", path, ln)
-				fmt.Printf("inline gen:\n")
-				fmt.Println(strings.Join(templateLines, "\n"))
 
-				tpl, err := template.New("").Parse(strings.Join(templateLines, "\n"))
+				state = stateGlobal
+				rewrite = true
+
+				tpl, err := template.New("").Funcs(template.FuncMap{
+					"import": func(v float64) string {
+						if v == 0 {
+							return "/"
+						}
+						return fmt.Sprintf("/v%d/", int(v))
+					},
+				}).Parse(strings.Join(templateLines, "\n"))
 				if err != nil {
 					fmt.Printf("%s:%d: parsing template: %s\n", path, ln, err)
 					os.Exit(1)
 				}
+
 				var b bytes.Buffer
 				err = tpl.Execute(&b, data)
+				if err != nil {
+					fmt.Printf("%s:%d: executing template: %s\n", path, ln, err)
+					os.Exit(1)
+				}
 
 				outLines = append(outLines, strings.Split(b.String(), "\n")...)
-				fmt.Println("inline gen-ed:\n", b.String())
-
 				outLines = append(outLines, line)
+				templateLines = nil
 			}
 		}
+
+		if rewrite {
+			fmt.Printf("write %s\n", path)
+			if err := ioutil.WriteFile(path, []byte(strings.Join(outLines, "\n")), 0664); err != nil {
+				return err
+			}
+		}
+
 		return nil
 	})
 	if err != nil {