80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package bind implements a code generator for gobind.
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//
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// See the documentation on the gobind command for usage details
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// and the list of currently supported types.
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// (http://godoc.org/golang.org/x/mobile/cmd/gobind)
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package bind // import "golang.org/x/mobile/bind"
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// TODO(crawshaw): slice support
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// TODO(crawshaw): channel support
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import (
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"bytes"
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"go/format"
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"go/token"
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"io"
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"golang.org/x/tools/go/types"
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)
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// GenJava generates a Java API from a Go package.
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func GenJava(w io.Writer, fset *token.FileSet, pkg *types.Package) error {
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buf := new(bytes.Buffer)
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g := &javaGen{
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printer: &printer{buf: buf, indentEach: []byte(" ")},
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fset: fset,
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pkg: pkg,
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}
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if err := g.gen(); err != nil {
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return err
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}
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_, err := io.Copy(w, buf)
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return err
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}
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// GenGo generates a Go stub to support foreign language APIs.
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func GenGo(w io.Writer, fset *token.FileSet, pkg *types.Package) error {
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buf := new(bytes.Buffer)
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g := &goGen{
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printer: &printer{buf: buf, indentEach: []byte("\t")},
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fset: fset,
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pkg: pkg,
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}
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if err := g.gen(); err != nil {
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return err
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}
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src := buf.Bytes()
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srcf, err := format.Source(src)
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if err != nil {
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w.Write(src) // for debugging
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return err
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}
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_, err = w.Write(srcf)
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return err
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}
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// GenObjc generates the Objective-C API from a Go package.
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func GenObjc(w io.Writer, fset *token.FileSet, pkg *types.Package, isHeader bool) error {
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buf := new(bytes.Buffer)
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g := &objcGen{
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printer: &printer{buf: buf, indentEach: []byte("\t")},
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fset: fset,
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pkg: pkg,
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}
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var err error
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if isHeader {
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err = g.genH()
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} else {
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err = g.genM()
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}
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if err != nil {
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return err
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}
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_, err = io.Copy(w, buf)
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return err
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}
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