mirror of
https://github.com/google/go-jsonnet.git
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82f949e7fe
Making it independent from the jsonnet package breaks the circular dependency during stdast generation.
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
/*
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Copyright 2017 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/google/go-jsonnet/internal/dump"
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"github.com/google/go-jsonnet/internal/transformations"
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)
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func main() {
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if len(os.Args) != 2 {
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fmt.Fprintf(os.Stderr, "usage: %s <file>\n", filepath.Base(os.Args[0]))
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os.Exit(2)
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}
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buf, err := ioutil.ReadFile(os.Args[1])
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if err != nil {
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panic(err)
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}
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node, err := transformations.SnippetToAST("<std>", string(buf))
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if err != nil {
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panic(err)
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}
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dump.Config.HidePrivateFields = false
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dump.Config.VariableName = "StdAst"
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dump.Config.VariableDescription = "StdAst is the AST for the standard library."
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ast := dump.Sdump(node)
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dst := os.Stdout
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dst.WriteString(header)
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dst.WriteString(ast)
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}
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var header = `
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///////////////////////////////////////////////////////////
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// This file was auto-generated by cmd/dumpstdlibast.go. //
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// https://github.com/google/go-jsonnet#generated-stdlib //
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// //
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// --------------- DO NOT EDIT BY HAND! --------------- //
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///////////////////////////////////////////////////////////
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package astgen
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import (
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"github.com/google/go-jsonnet/ast"
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)
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func init() {
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ast.StdAst = StdAst
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}
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`[1:]
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