go-jsonnet/cmd/dumpstdlibast/dumpstdlibast.go
Stanisław Barzowski c195e570ef Share std.jsonnet with cpp-jsonnet
So far `std.jsonnet` needed to be updated seprately from
the cpp-jsonnet submodule. Since we should update it anyway
at the same time (to make sure the tests are running fine),
we can just as well get it directly from there, eliminating
the extra step of copying the new `std.jsonnet` version.

This change updates the cpp-jsonnet used.
2019-04-16 20:35:19 +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("cpp-jsonnet/stdlib/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:]