iwconfig parser don't work about jc HOT 9 CLOSED

Name            : jc
Version         : 1.24.0-1
Description     : Converts the output of popular command-line tools and file-types to JSON
Architecture    : any
URL             : https://github.com/kellyjonbrazil/jc
Licenses        : MIT
Groups          : None
Provides        : None
Depends On      : python  python-pygments  python-ruamel-yaml  python-xmltodict
Optional Deps   : None
Required By     : None
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 8.30 MiB
Packager        : George Rawlinson <[email protected]>
Build Date      : Thu 28 Dec 2023 11:31:34 AM +06
Install Date    : Mon 01 Jan 2024 03:51:46 PM +06
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

Name            : wireless_tools
Version         : 30.pre9-3
Description     : Tools allowing to manipulate the Wireless Extensions
Architecture    : x86_64
URL             : https://hewlettpackard.github.io/wireless-tools/Tools.html
Licenses        : GPL
Groups          : None
Provides        : None
Depends On      : None
Optional Deps   : None
Required By     : conky
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 352.27 KiB
Packager        : Evangelos Foutras <[email protected]>
Build Date      : Wed 13 Nov 2019 10:13:01 PM +06
Install Date    : Mon 13 Mar 2023 09:57:11 AM +06
Install Reason  : Installed as a dependency for another package
Install Script  : No
Validated By    : Signature

$ iwconfig > iwconfig.out
$ cat iwconfig.out
...

$ cat orig.txt
wlp0s20f3  IEEE 802.11  ESSID:"Sacharidy"  
          Mode:Managed  Frequency:5.22 GHz  Access Point: E6:63:DA:A8:E4:91   
          Bit Rate=270 Mb/s   Tx-Power=22 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=38/70  Signal level=-72 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:4143   Missed beacon:0

$ cat orig.txt | jc --iwconfig
[{"name":"wlp0s20f3","protocol":"IEEE 802.11","essid":"Sacharidy","mode":"Managed","frequency":5.22,"frequency_unit":"GHz","access_point":"E6:63:DA:A8:E4:91","bit_rate":270.0,"bit_rate_unit":"Mb/s","tx_power":22,"tx_power_unit":"dBm","retry_short_limit":7,"rts_threshold":false,"fragment_threshold":false,"power_management":true,"link_quality":"38/70","signal_level":-72,"signal_level_unit":"dBm","rx_invalid_nwid":0,"rx_invalid_crypt":0,"rx_invalid_frag":0,"tx_excessive_retries":0,"invalid_misc":4143,"missed_beacon":0}]

$ cat broken.txt
wlp0s20f3  IEEE 802.11  ESSID:"^_^"  
          Mode:Managed  Frequency:5.22 GHz  Access Point: E6:63:DA:A8:E4:91   
          Bit Rate=270 Mb/s   Tx-Power=22 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=38/70  Signal level=-72 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:4143   Missed beacon:0

$ cat broken.txt | jc --iwconfig
[]