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31 lines
595 B
Go
31 lines
595 B
Go
package formatters
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import (
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"encoding/json"
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"fmt"
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"io"
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"github.com/alecthomas/chroma"
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)
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// JSON formatter outputs the raw token structures as JSON.
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var JSON = Register("json", chroma.FormatterFunc(func(w io.Writer, s *chroma.Style, it chroma.Iterator) error {
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fmt.Fprintln(w, "[")
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i := 0
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for t := it(); t != chroma.EOF; t = it() {
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if i > 0 {
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fmt.Fprintln(w, ",")
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}
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i++
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bytes, err := json.Marshal(t)
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if err != nil {
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return err
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}
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if _, err := fmt.Fprint(w, " "+string(bytes)); err != nil {
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return err
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}
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}
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fmt.Fprintln(w)
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fmt.Fprintln(w, "]")
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return nil
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}))
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