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// Copyright 2019 CUE Authors
//
// 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 protobuf_test
import (
"fmt"
"log"
"os"
"path/filepath"
"cuelang.org/go/cue/format"
"cuelang.org/go/encoding/protobuf"
)
func ExampleExtract() {
cwd, _ := os.Getwd()
var paths = []string{}
paths = append(paths, cwd)
paths = append(paths, filepath.Join(cwd, "testdata"))
f, err := protobuf.Extract("examples/basic/basic.proto", nil, &protobuf.Config{
Paths: paths,
})
if err != nil {
log.Fatal(err, "")
}
b, _ := format.Node(f)
fmt.Println(string(b))
// Output:
// // Package basic is just that: basic.
// package basic
//
// // This is my type.
// #MyType: {
// stringValue?: string @protobuf(1,string,name=string_value) // just any 'ole string
//
// // A method must start with a capital letter.
// method?: [...string] @protobuf(2,string)
// method?: [...=~"^[A-Z]"]
// exampleMap?: {
// [string]: string
// } @protobuf(3,map[string]string,example_map)
// }
}
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