csv to json in bash

csv2json.sh

#!/bin/sh

_csv () {
    cat /dev/stdin <<EOF
"text/html","gzip","en;q=0.5","close","httpbin.org","1","curl","20"
"text/html","gzip","en;q=0.5","close","httpbin.org","1","curl","20"
"text/html","gzip","en;q=0.5","close","httpbin.org","1","curl","20"
"text/html","gzip","en;q=0.5","close","httpbin.org","1","curl","20"
"text/html","gzip","en;q=0.5","close","httpbin.org","1","curl","20"
EOF
}


_json () {
    cat /dev/stdin <<EOF
{
  "headers": {
    "Accept": "${Accept}",
    "Accept-Encoding": "${AcceptEncoding}",
    "Accept-Language": "${AcceptLanguage}",
    "Connection": "${Connection}",
    "Host": "${Host}",
    "Upgrade-Insecure-Requests": "${UpgradeInsecureRequests}",
    "User-Agent": "${UserAgent}",
    "X-Imforwards": "${XImforwards}"
  }
}
EOF
}


_csv_to_json () {
    (IFS=,
     read Accept \
          AcceptEncoding \
          AcceptLanguage \
          Connection \
          Host \
          UpgradeInsecureRequests \
          UserAgent \
          XImforwards
     _json
    ) <<< "${1}"
}

while read row; do
    _csv_to_json "${row//\"/}"
done <<< "$(_csv)"