Esempio n. 1
0
File: gen.go Progetto: 2722/lantern
func genPkg(p *types.Package) {
	fname := defaultFileName(*lang, p)
	switch *lang {
	case "java":
		w, closer := writer(fname, p)
		processErr(bind.GenJava(w, fset, p, *javaPkg))
		closer()
	case "go":
		w, closer := writer(fname, p)
		processErr(bind.GenGo(w, fset, p))
		closer()
	case "objc":
		if fname == "" {
			processErr(bind.GenObjc(os.Stdout, fset, p, *prefix, true))
			processErr(bind.GenObjc(os.Stdout, fset, p, *prefix, false))
		} else {
			hname := fname[:len(fname)-2] + ".h"
			w, closer := writer(hname, p)
			processErr(bind.GenObjc(w, fset, p, *prefix, true))
			closer()
			w, closer = writer(fname, p)
			processErr(bind.GenObjc(w, fset, p, *prefix, false))
			closer()
		}
	default:
		errorf("unknown target language: %q", *lang)
	}
}
Esempio n. 2
0
func (b *binder) GenGo(pkg *types.Package, allPkg []*types.Package, outdir string) error {
	pkgName := "go_"
	pkgPath := ""
	if pkg != nil {
		pkgName += pkg.Name()
		pkgPath = pkg.Path()
	}
	goFile := filepath.Join(outdir, pkgName+"main.go")

	generate := func(w io.Writer) error {
		if buildX {
			printcmd("gobind -lang=go -outdir=%s %s", outdir, pkgPath)
		}
		if buildN {
			return nil
		}
		conf := &bind.GeneratorConfig{
			Writer: w,
			Fset:   b.fset,
			Pkg:    pkg,
			AllPkg: allPkg,
		}
		return bind.GenGo(conf)
	}
	if err := writeFile(goFile, generate); err != nil {
		return err
	}
	return nil
}
Esempio n. 3
0
func genPkg(pkg *build.Package) {
	files := parseFiles(pkg.Dir, pkg.GoFiles)
	if len(files) == 0 {
		return // some error has been reported
	}

	conf := loader.Config{
		Fset:        fset,
		AllowErrors: true,
	}
	conf.TypeChecker.IgnoreFuncBodies = true
	conf.TypeChecker.FakeImportC = true
	conf.TypeChecker.DisableUnusedImportCheck = true
	var tcErrs []error
	conf.TypeChecker.Error = func(err error) {
		tcErrs = append(tcErrs, err)
	}
	conf.CreateFromFiles(pkg.ImportPath, files...)
	program, err := conf.Load()
	if err != nil {
		for _, err := range tcErrs {
			errorf("%v", err)
		}
		errorf("%v", err)
		return
	}
	p := program.Created[0].Pkg

	fname := defaultFileName(*lang, p)
	switch *lang {
	case "java":
		w, closer := writer(fname, p)
		processErr(bind.GenJava(w, fset, p, *javaPkg))
		closer()
	case "go":
		w, closer := writer(fname, p)
		processErr(bind.GenGo(w, fset, p))
		closer()
	case "objc":
		if fname == "" {
			processErr(bind.GenObjc(os.Stdout, fset, p, *prefix, true))
			processErr(bind.GenObjc(os.Stdout, fset, p, *prefix, false))
		} else {
			hname := fname[:len(fname)-2] + ".h"
			w, closer := writer(hname, p)
			processErr(bind.GenObjc(w, fset, p, *prefix, true))
			closer()
			w, closer = writer(fname, p)
			processErr(bind.GenObjc(w, fset, p, *prefix, false))
			closer()
		}
	default:
		errorf("unknown target language: %q", *lang)
	}
}
Esempio n. 4
0
func genPkg(pkg *build.Package) {
	if len(pkg.CgoFiles) > 0 {
		errorf("gobind: cannot use cgo-dependent package as service definition: %s", pkg.CgoFiles[0])
		return
	}

	files := parseFiles(pkg.Dir, pkg.GoFiles)
	if len(files) == 0 {
		return // some error has been reported
	}

	conf := loader.Config{
		Fset: fset,
	}
	conf.TypeChecker.Error = func(err error) {
		errorf("%v", err)
	}
	conf.CreateFromFiles(pkg.ImportPath, files...)
	program, err := conf.Load()
	if err != nil {
		errorf("%v", err)
		return
	}
	p := program.Created[0].Pkg

	fname := defaultFileName(*lang, p)
	switch *lang {
	case "java":
		w, closer := writer(fname, p)
		processErr(bind.GenJava(w, fset, p))
		closer()
	case "go":
		w, closer := writer(fname, p)
		processErr(bind.GenGo(w, fset, p))
		closer()
	case "objc":
		if fname == "" {
			processErr(bind.GenObjc(os.Stdout, fset, p, true))
			processErr(bind.GenObjc(os.Stdout, fset, p, false))
		} else {
			hname := fname[:len(fname)-2] + ".h"
			w, closer := writer(hname, p)
			processErr(bind.GenObjc(w, fset, p, true))
			closer()
			w, closer = writer(fname, p)
			processErr(bind.GenObjc(w, fset, p, false))
			closer()
		}
	default:
		errorf("unknown target language: %q", *lang)
	}
}
Esempio n. 5
0
func (b *binder) GenGo(outdir string) error {
	pkgName := "go_" + b.pkg.Name()
	goFile := filepath.Join(outdir, pkgName, pkgName+"main.go")

	if buildX {
		printcmd("gobind -lang=go %s > %s", b.pkg.Path(), goFile)
	}

	generate := func(w io.Writer) error {
		return bind.GenGo(w, b.fset, b.pkg)
	}
	if err := writeFile(goFile, generate); err != nil {
		return err
	}
	return nil
}
Esempio n. 6
0
File: gen.go Progetto: ych1/mobile
func genPkg(p *types.Package, allPkg []*types.Package) {
	fname := defaultFileName(*lang, p)
	conf := &bind.GeneratorConfig{
		Fset:   fset,
		Pkg:    p,
		AllPkg: allPkg,
	}
	switch *lang {
	case "java":
		w, closer := writer(fname)
		conf.Writer = w
		processErr(bind.GenJava(conf, *javaPkg, bind.Java))
		closer()
		cname := "java_" + p.Name() + ".c"
		w, closer = writer(cname)
		conf.Writer = w
		processErr(bind.GenJava(conf, *javaPkg, bind.JavaC))
		closer()
		hname := p.Name() + ".h"
		w, closer = writer(hname)
		conf.Writer = w
		processErr(bind.GenJava(conf, *javaPkg, bind.JavaH))
		closer()
	case "go":
		w, closer := writer(fname)
		conf.Writer = w
		processErr(bind.GenGo(conf))
		closer()
	case "objc":
		gohname := p.Name() + ".h"
		w, closer := writer(gohname)
		conf.Writer = w
		processErr(bind.GenObjc(conf, *prefix, bind.ObjcGoH))
		closer()
		hname := fname[:len(fname)-2] + ".h"
		w, closer = writer(hname)
		conf.Writer = w
		processErr(bind.GenObjc(conf, *prefix, bind.ObjcH))
		closer()
		w, closer = writer(fname)
		conf.Writer = w
		processErr(bind.GenObjc(conf, *prefix, bind.ObjcM))
		closer()
	default:
		errorf("unknown target language: %q", *lang)
	}
}
Esempio n. 7
0
func genPkg(pkg *build.Package) {
	if len(pkg.CgoFiles) > 0 {
		errorf("gobind: cannot use cgo-dependent package as service definition: %s", pkg.CgoFiles[0])
		return
	}

	files := parseFiles(pkg.Dir, pkg.GoFiles)
	if len(files) == 0 {
		return // some error has been reported
	}

	conf := loader.Config{
		SourceImports: true,
		Fset:          fset,
	}
	conf.TypeChecker.Error = func(err error) {
		errorf("%v", err)
	}
	conf.CreateFromFiles(pkg.ImportPath, files...)
	program, err := conf.Load()
	if err != nil {
		errorf("%v", err)
		return
	}
	p := program.Created[0].Pkg

	switch *lang {
	case "java":
		err = bind.GenJava(os.Stdout, fset, p)
	case "go":
		err = bind.GenGo(os.Stdout, fset, p)
	default:
		errorf("unknown target language: %q", *lang)
	}

	if err != nil {
		if list, _ := err.(bind.ErrorList); len(list) > 0 {
			for _, err := range list {
				errorf("%v", err)
			}
		} else {
			errorf("%v", err)
		}
	}
}
Esempio n. 8
0
func (b *binder) GenGo(pkg *types.Package, outdir string) error {
	pkgName := "go_" + pkg.Name()
	outdir = filepath.Join(outdir, pkgName)
	goFile := filepath.Join(outdir, pkgName+"main.go")

	generate := func(w io.Writer) error {
		if buildX {
			printcmd("gobind -lang=go -outdir=%s %s", outdir, pkg.Path())
		}
		if buildN {
			return nil
		}
		return bind.GenGo(w, b.fset, pkg)
	}
	if err := writeFile(goFile, generate); err != nil {
		return err
	}
	return nil
}
Esempio n. 9
0
func genPkg(p *types.Package, allPkg []*types.Package, classes []*java.Class) {
	fname := defaultFileName(*lang, p)
	conf := &bind.GeneratorConfig{
		Fset:   fset,
		Pkg:    p,
		AllPkg: allPkg,
	}
	switch *lang {
	case "java":
		var buf bytes.Buffer
		g := &bind.JavaGen{
			JavaPkg: *javaPkg,
			Generator: &bind.Generator{
				Printer: &bind.Printer{Buf: &buf, IndentEach: []byte("    ")},
				Fset:    conf.Fset,
				AllPkg:  conf.AllPkg,
				Pkg:     conf.Pkg,
			},
		}
		g.Init(classes)

		pkgname := bind.JavaPkgName(*javaPkg, p)
		pkgDir := strings.Replace(pkgname, ".", "/", -1)
		buf.Reset()
		w, closer := writer(filepath.Join(pkgDir, fname))
		processErr(g.GenJava())
		io.Copy(w, &buf)
		closer()
		for i, name := range g.ClassNames() {
			buf.Reset()
			w, closer := writer(filepath.Join(pkgDir, name+".java"))
			processErr(g.GenClass(i))
			io.Copy(w, &buf)
			closer()
		}
		buf.Reset()
		pn := "universe"
		if p != nil {
			pn = p.Name()
		}
		cname := "java_" + pn + ".c"
		w, closer = writer(cname)
		processErr(g.GenC())
		io.Copy(w, &buf)
		closer()
		buf.Reset()
		hname := pn + ".h"
		w, closer = writer(hname)
		processErr(g.GenH())
		io.Copy(w, &buf)
		closer()
		// Generate support files along with the universe package
		if p == nil {
			p, err := build.Default.Import("golang.org/x/mobile/bind", ".", build.ImportComment)
			if err != nil {
				errorf(`"golang.org/x/mobile/bind" is not found; run go get golang.org/x/mobile/bind: %v`)
				return
			}
			repo := filepath.Clean(filepath.Join(p.Dir, "..")) // golang.org/x/mobile directory.
			for _, javaFile := range []string{"Seq.java", "LoadJNI.java"} {
				src := filepath.Join(repo, "bind/java/"+javaFile)
				in, err := os.Open(src)
				if err != nil {
					errorf("failed to open Java support file: %v", err)
				}
				defer in.Close()
				w, closer := writer(filepath.Join("go", javaFile))
				defer closer()
				if _, err := io.Copy(w, in); err != nil {
					errorf("failed to copy Java support file: %v", err)
					return
				}
			}
		}
	case "go":
		w, closer := writer(fname)
		conf.Writer = w
		processErr(bind.GenGo(conf))
		closer()
	case "objc":
		var gohname string
		if p != nil {
			gohname = p.Name() + ".h"
		} else {
			gohname = "GoUniverse.h"
		}
		var buf bytes.Buffer
		g := &bind.ObjcGen{
			Generator: &bind.Generator{
				Printer: &bind.Printer{Buf: &buf, IndentEach: []byte("\t")},
				Fset:    conf.Fset,
				AllPkg:  conf.AllPkg,
				Pkg:     conf.Pkg,
			},
			Prefix: *prefix,
		}
		g.Init(nil)

		w, closer := writer(gohname)
		processErr(g.GenGoH())
		io.Copy(w, &buf)
		closer()
		hname := fname[:len(fname)-2] + ".h"
		w, closer = writer(hname)
		processErr(g.GenH())
		io.Copy(w, &buf)
		closer()
		w, closer = writer(fname)
		conf.Writer = w
		processErr(g.GenM())
		io.Copy(w, &buf)
		closer()
	default:
		errorf("unknown target language: %q", *lang)
	}
}