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// Copyright 2016 The TensorFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:generate sh generate.sh
// Command genop generates a Go source file with functions for TensorFlow ops.
package main
import (
"bytes"
"flag"
"go/format"
"io/ioutil"
"log"
"os"
"path/filepath"
"github.com/tensorflow/tensorflow/tensorflow/go/genop/internal"
)
func main() {
var (
filename = flag.String("outfile", "", "File to write generated source code to.")
header = flag.String("header", "", "Path to a file whose contents will be copied into the generated file. Can be empty")
buf bytes.Buffer
)
flag.Parse()
if *filename == "" {
log.Fatal("-outfile must be set")
}
if *header != "" {
hdr, err := ioutil.ReadFile(*header)
if err != nil {
log.Fatalf("Unable to read %s: %v", *header, err)
}
buf.Write(hdr)
buf.WriteString("\n\n")
}
os.MkdirAll(filepath.Dir(*filename), 0755)
if err := internal.GenerateFunctionsForRegisteredOps(&buf); err != nil {
log.Fatal(err)
}
formatted, err := format.Source(buf.Bytes())
if err != nil {
log.Fatalf("Failed to generate valid source? 'go fmt' failed: %v", err)
}
if err := ioutil.WriteFile(*filename, formatted, 0644); err != nil {
log.Fatalf("Failed to write to %q: %v", *filename, err)
}
}
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