Thomas Pelletier
47 lines
907 B
Go
47 lines
907 B
Go
// Package tomljson is a program that converts TOML to JSON.
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//
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// Usage:
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// cat file.toml | tomljson > file.json
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// tomljson file.toml > file.json
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package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"github.com/pelletier/go-toml/v2"
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"github.com/pelletier/go-toml/v2/internal/cli"
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)
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func main() {
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usage := `tomljson can be used in two ways:
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Reading from stdin:
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cat file.toml | tomljson > file.json
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Reading from a file:
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tomljson file.toml > file.json
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`
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cli.Execute(usage, convert)
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}
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func convert(r io.Reader, w io.Writer) error {
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var v interface{}
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d := toml.NewDecoder(r)
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err := d.Decode(&v)
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if err != nil {
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var derr *toml.DecodeError
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if errors.As(err, &derr) {
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row, col := derr.Position()
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return fmt.Errorf("%s\nerror occurred at row %d column %d", derr.String(), row, col)
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}
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return err
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}
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e := json.NewEncoder(w)
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e.SetIndent("", " ")
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return e.Encode(v)
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}
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