go-jsonnet/cmd/dumpstdlibast/dumpstdlibast.go
Michael Schuett 2188e2d62a Add go mod / cleanup (#266)
Add go mod

Also make the build docs nicer and cleanup the file directory to be in line
with most other go projects. This also make it so you can build jsonnet
without setting -o on go build.
2019-04-03 15:46:19 +02:00

65 lines
1.7 KiB
Go

/*
Copyright 2017 Google Inc. 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.
*/
package main
import (
"io/ioutil"
"os"
"github.com/google/go-jsonnet"
"github.com/google/go-jsonnet/dump"
)
func main() {
filename := "ast/stdast.go"
file, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, 0644)
if err != nil {
panic(err)
}
defer file.Close()
buf, err := ioutil.ReadFile("std/std.jsonnet")
if err != nil {
panic(err)
}
node, err := jsonnet.SnippetToAST("<std>", string(buf))
if err != nil {
panic(err)
}
dump.Config.HidePrivateFields = false
dump.Config.StripPackageNames = true
dump.Config.VariableName = "StdAst"
dump.Config.VariableDescription = "StdAst is the AST for the standard library."
ast := dump.Sdump(node)
file.WriteString(header)
file.WriteString(ast)
file.Close()
}
var header = `
///////////////////////////////////////////////////////////
// This file was auto-generated by cmd/dumpstdlibast.go. //
// https://github.com/google/go-jsonnet#generated-stdlib //
// //
// --------------- DO NOT EDIT BY HAND! --------------- //
///////////////////////////////////////////////////////////
package ast
`[1:]