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package formatters
import (
"encoding/json"
"fmt"
"io"
"github.com/alecthomas/chroma/v2"
)
// JSON formatter outputs the raw token structures as JSON.
var JSON = Register("json", chroma.FormatterFunc(func(w io.Writer, s *chroma.Style, it chroma.Iterator) error {
if _, err := fmt.Fprintln(w, "["); err != nil {
return err
}
i := 0
for t := it(); t != chroma.EOF; t = it() {
if i > 0 {
if _, err := fmt.Fprintln(w, ","); err != nil {
return err
}
}
i++
bytes, err := json.Marshal(t)
if err != nil {
return err
}
if _, err := fmt.Fprint(w, " "+string(bytes)); err != nil {
return err
}
}
if _, err := fmt.Fprintln(w); err != nil {
return err
}
if _, err := fmt.Fprintln(w, "]"); err != nil {
return err
}
return nil
}))
|
