- java; lower camel case method and variable names in output, change …

…output directory, fix output extension

- refactor template function

generators/common.go

@@ -14,9 +14,11 @@ import (
 
 type (
 	GenerateCfg struct {
-		Manifest       *manifest.Manifest
-		ContractHash   util.Uint160
-		ContractOutput *os.File
+		Manifest            *manifest.Manifest
+		ContractHash        util.Uint160
+		ContractOutput      *os.File
+		ParamTypeConverter  convertParam
+		MethodNameConverter func(s string) string
 	}
 
 	contractTmpl struct {
@@ -42,7 +44,7 @@ type (
 	convertParam func(typ smartcontract.ParamType) string
 )
 
-func templateFromManifest(cfg *GenerateCfg, scTypeToLang convertParam) (contractTmpl, error) {
+func templateFromManifest(cfg *GenerateCfg) (contractTmpl, error) {
 	ctr := contractTmpl{
 		ContractName: upperFirst(cfg.Manifest.Name),
 		Hash:         "0x" + cfg.ContractHash.StringLE(),
@@ -68,7 +70,7 @@ func templateFromManifest(cfg *GenerateCfg, scTypeToLang convertParam) (contract
 		seen[name] = true
 
 		mtd := methodTmpl{
-			Name:    name,
+			Name:    cfg.MethodNameConverter(name),
 			NameABI: method.Name,
 			Comment: fmt.Sprintf("invokes `%s` method of contract.", method.Name),
 		}
@@ -79,14 +81,14 @@ func templateFromManifest(cfg *GenerateCfg, scTypeToLang convertParam) (contract
 				name = fmt.Sprintf("arg%d", i)
 			}
 
-			var typeStr = scTypeToLang(method.Parameters[i].Type)
+			var typeStr = cfg.ParamTypeConverter(method.Parameters[i].Type)
 
 			mtd.Arguments = append(mtd.Arguments, paramTmpl{
 				Name: name,
 				Type: typeStr,
 			})
 		}
-		mtd.ReturnType = scTypeToLang(method.ReturnType)
+		mtd.ReturnType = cfg.ParamTypeConverter(method.ReturnType)
 		ctr.Methods = append(ctr.Methods, mtd)
 	}
 	return ctr, nil

generators/csharp.go

@@ -2,6 +2,7 @@ package generators
 
 import (
 	"fmt"
+	"github.com/iancoleman/strcase"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	log "github.com/sirupsen/logrus"
 	"os"
@@ -44,7 +45,9 @@ func GenerateCsharpSDK(cfg *GenerateCfg) error {
 		return err
 	}
 
-	ctr, err := templateFromManifest(cfg, scTypeToCsharp)
+	cfg.MethodNameConverter = strcase.ToCamel
+	cfg.ParamTypeConverter = scTypeToCsharp
+	ctr, err := templateFromManifest(cfg)
 	if err != nil {
 		return err
 	}

generators/java.go

@@ -2,6 +2,7 @@ package generators
 
 import (
 	"fmt"
+	"github.com/iancoleman/strcase"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	log "github.com/sirupsen/logrus"
 	"os"
@@ -16,18 +17,18 @@ const javaSrcTmpl = `
           {{- .Type}} {{.Name}}
        {{- end}});
 {{- end -}}
-package io.coz.cpm
+package <REPLACE_ME>
 
 import io.neow3j.devpack.*;
 import io.neow3j.devpack.contracts.ContractInterface;
 
 
 public class {{ .ContractName }} extends ContractInterface {
 
-    static final String {{ .ContractName }}ScriptHash = "{{.Hash}}";
+    static final String scriptHash = "{{.Hash}}";
 
     public {{ .ContractName }}() {
-       super({{ .ContractName }}ScriptHash);
+       super(scriptHash);
     }
 
 {{- range $m := .Methods}}
@@ -43,7 +44,9 @@ func GenerateJavaSDK(cfg *GenerateCfg) error {
 		return err
 	}
 
-	ctr, err := templateFromManifest(cfg, scTypeToJava)
+	cfg.MethodNameConverter = strcase.ToLowerCamel
+	cfg.ParamTypeConverter = scTypeToJava
+	ctr, err := templateFromManifest(cfg)
 	if err != nil {
 		return err
 	}
@@ -64,19 +67,19 @@ func GenerateJavaSDK(cfg *GenerateCfg) error {
 		return err
 	}
 
-	log.Infof("Created SDK for contract '%s' at %s/java/io/coz/cpm/ with contract hash 0x%s", cfg.Manifest.Name, wd, cfg.ContractHash.StringLE())
+	log.Infof("Created SDK for contract '%s' at %s/java/ with contract hash 0x%s", cfg.Manifest.Name, wd, cfg.ContractHash.StringLE())
 
 	return nil
 }
 
 func createJavaPackage(cfg *GenerateCfg) error {
-	err := os.MkdirAll("java/io/coz/cpm/", 0755)
+	err := os.Mkdir("java", 0755)
 	if err != nil {
 		return fmt.Errorf("can't create directory %s: %w", cfg.Manifest.Name, err)
 	}
 
 	filename := upperFirst(cfg.Manifest.Name)
-	f, err := os.Create(fmt.Sprintf("java/io/coz/cpm/%s.cs", filename))
+	f, err := os.Create(fmt.Sprintf("java/%s.java", filename))
 	if err != nil {
 		f.Close()
 		return fmt.Errorf("can't create %s.java file: %w", filename, err)

generators/python.go

@@ -2,6 +2,7 @@ package generators
 
 import (
 	"fmt"
+	"github.com/iancoleman/strcase"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	log "github.com/sirupsen/logrus"
 	"os"
@@ -49,7 +50,9 @@ func GeneratePythonSDK(cfg *GenerateCfg) error {
 		return err
 	}
 
-	ctr, err := templateFromManifest(cfg, scTypeToPython)
+	cfg.MethodNameConverter = strcase.ToSnake
+	cfg.ParamTypeConverter = scTypeToPython
+	ctr, err := templateFromManifest(cfg)
 	if err != nil {
 		return err
 	}

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/google/uuid v1.2.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/iancoleman/strcase v0.2.0 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.0 // indirect

go.sum

@@ -31,6 +31,8 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHLwW0=
+github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=