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bd07c86b60
Summary: Used addlicense to generate this: addlicense -c "Facebook Inc" -f license_header . example was taken from: https://github.com/facebook/litho/blob/master/lib/soloader/BUCK Reviewed By: alexsn Differential Revision: D17070152 fbshipit-source-id: e7b91398d7f6181727be3400c1872ad5f28e38ed
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// gen is a codegen cmd for generating numeric build types from template.
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package main
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import (
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"bytes"
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"go/format"
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"io/ioutil"
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"log"
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"strings"
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"text/template"
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"github.com/facebookincubator/ent/schema/field"
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)
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func main() {
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buf, err := ioutil.ReadFile("gen/numeric.tmpl")
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if err != nil {
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log.Fatal("reading template file:", err)
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}
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intTmpl := template.Must(template.New("numeric").
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Funcs(template.FuncMap{"title": strings.Title, "hasPrefix": strings.HasPrefix}).
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Parse(string(buf)))
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b := &bytes.Buffer{}
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if err := intTmpl.Execute(b, struct {
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Ints, Floats []field.Type
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}{
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Ints: []field.Type{
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field.TypeInt,
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field.TypeUint,
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field.TypeInt8,
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field.TypeInt16,
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field.TypeInt32,
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field.TypeInt64,
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field.TypeUint8,
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field.TypeUint16,
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field.TypeUint32,
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field.TypeUint64,
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},
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Floats: []field.Type{
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field.TypeFloat64,
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field.TypeFloat32,
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},
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}); err != nil {
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log.Fatal("executing template:", err)
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}
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if buf, err = format.Source(b.Bytes()); err != nil {
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log.Fatal("formatting output:", err)
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}
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if err := ioutil.WriteFile("numeric.go", buf, 0644); err != nil {
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log.Fatal("writing go file:", err)
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}
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}
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