コード例 #1
0
ファイル: generator.go プロジェクト: yonglehou/goa
// Generated package name for resources supporting the given version.
func packageName(version *design.APIVersionDefinition) (pack string) {
	pack = TargetPackage
	if version.Version != "" {
		pack = codegen.Goify(codegen.VersionPackage(version.Version), false)
	}
	return
}
コード例 #2
0
ファイル: generator.go プロジェクト: yonglehou/goa
// Generate the application code, implement codegen.Generator.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
	if api == nil {
		return nil, fmt.Errorf("missing API definition, make sure design.Design is properly initialized")
	}

	go utils.Catch(nil, func() { g.Cleanup() })

	defer func() {
		if err != nil {
			g.Cleanup()
		}
	}()

	outdir := AppOutputDir()
	err = api.IterateVersions(func(v *design.APIVersionDefinition) error {
		verdir := outdir
		if v.Version != "" {
			verdir = filepath.Join(verdir, codegen.VersionPackage(v.Version))
		}
		if err := os.MkdirAll(verdir, 0755); err != nil {
			return err
		}
		if err := g.generateContexts(verdir, api, v); err != nil {
			return err
		}
		if err := g.generateControllers(verdir, v); err != nil {
			return err
		}
		if err := g.generateHrefs(verdir, v); err != nil {
			return err
		}
		if err := g.generateMediaTypes(verdir, v); err != nil {
			return err
		}
		if err := g.generateUserTypes(verdir, v); err != nil {
			return err
		}
		return nil
	})
	if err != nil {
		return nil, err
	}

	return g.genfiles, nil
}
コード例 #3
0
ファイル: generator.go プロジェクト: derekperkins/goa
func okResp(a *design.ActionDefinition, v string) map[string]interface{} {
	var ok *design.ResponseDefinition
	for _, resp := range a.Responses {
		if resp.Status == 200 {
			ok = resp
			break
		}
	}
	if ok == nil {
		return nil
	}
	var mt *design.MediaTypeDefinition
	var ok2 bool
	if mt, ok2 = design.Design.MediaTypes[design.CanonicalIdentifier(ok.MediaType)]; !ok2 {
		return nil
	}
	var pkg string
	if v == "" {
		pkg = TargetPackage
	} else {
		pkg = codegen.VersionPackage(v)
	}
	name := codegen.GoTypeRef(mt, mt.AllRequired(), 1)
	var pointer string
	if strings.HasPrefix(name, "*") {
		name = name[1:]
		pointer = "*"
	}
	typeref := fmt.Sprintf("%s%s.%s", pointer, pkg, name)
	if strings.HasPrefix(typeref, "*") {
		typeref = "&" + typeref[1:]
	}
	return map[string]interface{}{
		"Name":             ok.Name,
		"HasMultipleViews": len(mt.Views) > 1,
		"GoType":           codegen.GoNativeType(mt),
		"TypeRef":          typeref,
	}
}
コード例 #4
0
ファイル: generator.go プロジェクト: derekperkins/goa
// Generate produces the skeleton main.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
	go utils.Catch(nil, func() { g.Cleanup() })

	defer func() {
		if err != nil {
			g.Cleanup()
		}
	}()

	mainFile := filepath.Join(codegen.OutputDir, "main.go")
	if Force {
		os.Remove(mainFile)
	}
	g.genfiles = append(g.genfiles, mainFile)
	_, err = os.Stat(mainFile)
	funcs := template.FuncMap{
		"tempvar":              tempvar,
		"generateSwagger":      generateSwagger,
		"goify":                codegen.Goify,
		"okResp":               okResp,
		"newControllerVersion": newControllerVersion,
		"versionPkg":           codegen.VersionPackage,
		"targetPkg":            func() string { return TargetPackage },
	}
	gopath := filepath.SplitList(os.Getenv("GOPATH"))[0]
	if err != nil {
		var tmpl *template.Template
		tmpl, err = template.New("main").Funcs(funcs).Parse(mainTmpl)
		if err != nil {
			panic(err.Error()) // bug
		}
		gg := codegen.NewGoGenerator(mainFile)
		var outPkg string
		outPkg, err = filepath.Rel(gopath, codegen.OutputDir)
		if err != nil {
			return
		}
		outPkg = strings.TrimPrefix(filepath.ToSlash(outPkg), "src/")
		appPkg := path.Join(outPkg, "app")
		swaggerPkg := path.Join(outPkg, "swagger")
		imports := []*codegen.ImportSpec{
			codegen.SimpleImport("github.com/raphael/goa"),
			codegen.SimpleImport(appPkg),
			codegen.SimpleImport(swaggerPkg),
			codegen.NewImport("log", "gopkg.in/inconshreveable/log15.v2"),
		}
		if generateSwagger() {
			jsonSchemaPkg := path.Join(outPkg, "schema")
			imports = append(imports, codegen.SimpleImport(jsonSchemaPkg))
		}
		gg.WriteHeader("", "main", imports)
		data := map[string]interface{}{
			"Name": AppName,
			"API":  api,
		}
		if err = tmpl.Execute(gg, data); err != nil {
			return
		}
		if err = gg.FormatCode(); err != nil {
			return
		}
	}
	tmpl, err := template.New("ctrl").Funcs(funcs).Parse(ctrlTmpl)
	if err != nil {
		panic(err.Error()) // bug
	}
	imp, err := filepath.Rel(filepath.Join(gopath, "src"), codegen.OutputDir)
	if err != nil {
		return
	}
	imp = path.Join(filepath.ToSlash(imp), "app")
	imports := []*codegen.ImportSpec{codegen.SimpleImport(imp)}
	api.IterateVersions(func(v *design.APIVersionDefinition) error {
		if v.IsDefault() {
			return nil
		}
		imports = append(imports, codegen.SimpleImport(imp+"/"+codegen.VersionPackage(v.Version)))
		return nil
	})
	err = api.IterateResources(func(r *design.ResourceDefinition) error {
		filename := filepath.Join(codegen.OutputDir, snakeCase(r.Name)+".go")
		if Force {
			if err := os.Remove(filename); err != nil {
				return err
			}
		}
		g.genfiles = append(g.genfiles, filename)
		if _, err := os.Stat(filename); err != nil {
			resGen := codegen.NewGoGenerator(filename)
			resGen.WriteHeader("", "main", imports)
			err := tmpl.Execute(resGen, r)
			if err != nil {
				return err
			}
			if err := resGen.FormatCode(); err != nil {
				return err
			}
		}
		return nil
	})
	if err != nil {
		return
	}

	return g.genfiles, nil
}
コード例 #5
0
ファイル: generator.go プロジェクト: bketelsen/goa
// Generate produces the skeleton main.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
	go utils.Catch(nil, func() { g.Cleanup() })

	defer func() {
		if err != nil {
			g.Cleanup()
		}
	}()

	mainFile := filepath.Join(codegen.OutputDir, "main.go")
	if Force {
		os.Remove(mainFile)
	}
	g.genfiles = append(g.genfiles, mainFile)
	_, err = os.Stat(mainFile)
	funcs := template.FuncMap{
		"tempvar":              tempvar,
		"generateSwagger":      generateSwagger,
		"okResp":               okResp,
		"newControllerVersion": newControllerVersion,
		"targetPkg":            func() string { return TargetPackage },
	}
	if err != nil {
		file, err := codegen.SourceFileFor(mainFile)
		if err != nil {
			return nil, err
		}
		var outPkg string
		outPkg, err = codegen.PackagePath(codegen.OutputDir)
		if err != nil {
			return nil, err
		}
		outPkg = strings.TrimPrefix(filepath.ToSlash(outPkg), "src/")
		appPkg := path.Join(outPkg, "app")
		swaggerPkg := path.Join(outPkg, "swagger")
		imports := []*codegen.ImportSpec{
			codegen.SimpleImport("github.com/raphael/goa"),
			codegen.SimpleImport(appPkg),
			codegen.SimpleImport(swaggerPkg),
			codegen.NewImport("log", "gopkg.in/inconshreveable/log15.v2"),
		}
		if generateSwagger() {
			jsonSchemaPkg := path.Join(outPkg, "schema")
			imports = append(imports, codegen.SimpleImport(jsonSchemaPkg))
		}
		file.WriteHeader("", "main", imports)
		data := map[string]interface{}{
			"Name": AppName,
			"API":  api,
		}
		if err = file.ExecuteTemplate("main", mainT, funcs, data); err != nil {
			return nil, err
		}
		if err = file.FormatCode(); err != nil {
			return nil, err
		}
	}
	imp, err := codegen.PackagePath(codegen.OutputDir)
	if err != nil {
		return
	}
	imp = path.Join(filepath.ToSlash(imp), "app")
	imports := []*codegen.ImportSpec{codegen.SimpleImport(imp)}
	api.IterateVersions(func(v *design.APIVersionDefinition) error {
		if v.IsDefault() {
			return nil
		}
		imports = append(imports, codegen.SimpleImport(imp+"/"+codegen.VersionPackage(v.Version)))
		return nil
	})
	err = api.IterateResources(func(r *design.ResourceDefinition) error {
		filename := filepath.Join(codegen.OutputDir, snakeCase(r.Name)+".go")
		if Force {
			if err := os.Remove(filename); err != nil {
				return err
			}
		}
		g.genfiles = append(g.genfiles, filename)
		if _, err := os.Stat(filename); err != nil {
			file, err := codegen.SourceFileFor(filename)
			if err != nil {
				return err
			}
			file.WriteHeader("", "main", imports)
			err = file.ExecuteTemplate("controller", ctrlT, funcs, r)
			if err != nil {
				return err
			}
			if err := file.FormatCode(); err != nil {
				return err
			}
		}
		return nil
	})
	if err != nil {
		return
	}

	return g.genfiles, nil
}