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// Copyright (c) 2020 Cisco and/or its affiliates.
//
// 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.
package binapigen
import (
"fmt"
"os"
"path/filepath"
"git.fd.io/govpp.git/binapigen/vppapi"
)
const (
outputFileExt = ".ba.go" // file extension of the Go generated files
rpcFileSuffix = "_rpc" // file name suffix for the RPC services
)
func Run(apiDir string, opts Options, f func(*Generator) error) {
if err := run(apiDir, opts, f); err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", filepath.Base(os.Args[0]), err)
os.Exit(1)
}
}
func run(apiDir string, opts Options, f func(*Generator) error) error {
// parse API files
apifiles, err := vppapi.ParseDir(apiDir)
if err != nil {
return err
}
g, err := New(opts, apifiles)
if err != nil {
return err
}
if err := f(g); err != nil {
return err
}
if err = g.Generate(); err != nil {
return err
}
return nil
}
func GenerateBinapi(gen *Generator, file *File, outputDir string) *GenFile {
packageDir := filepath.Join(outputDir, file.PackageName)
filename := filepath.Join(packageDir, file.PackageName+outputFileExt)
g := gen.NewGenFile(filename)
g.file = file
g.outputDir = outputDir
generateFileBinapi(g, &g.buf)
return g
}
func GenerateRPC(gen *Generator, file *File, outputDir string) *GenFile {
packageDir := filepath.Join(outputDir, file.PackageName)
filename := filepath.Join(packageDir, file.PackageName+rpcFileSuffix+outputFileExt)
g := gen.NewGenFile(filename)
g.file = file
g.outputDir = outputDir
generateFileRPC(g, &g.buf)
return g
}
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