mobile/bind/bind.go

58 lines
1.2 KiB
Go

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package bind implements a code generator for gobind.
//
// See the documentation on the gobind command for usage details
// and the list of currently supported types.
// (http://godoc.org/golang.org/x/mobile/cmd/gobind)
package bind // import "golang.org/x/mobile/bind"
// TODO(crawshaw): slice support
// TODO(crawshaw): channel support
import (
"bytes"
"go/format"
"go/token"
"go/types"
"io"
)
type (
GeneratorConfig struct {
Writer io.Writer
Fset *token.FileSet
Pkg *types.Package
AllPkg []*types.Package
}
fileType int
)
// GenGo generates a Go stub to support foreign language APIs.
func GenGo(conf *GeneratorConfig) error {
buf := new(bytes.Buffer)
g := &goGen{
Generator: &Generator{
Printer: &Printer{Buf: buf, IndentEach: []byte("\t")},
Fset: conf.Fset,
AllPkg: conf.AllPkg,
Pkg: conf.Pkg,
},
}
g.Init()
if err := g.gen(); err != nil {
return err
}
src := buf.Bytes()
srcf, err := format.Source(src)
if err != nil {
conf.Writer.Write(src) // for debugging
return err
}
_, err = conf.Writer.Write(srcf)
return err
}