...
      <ParamMap."HARDWARE">
      {
        <ParamBool."MagnitudeImages">  { "true" "false" "true" }
        <ParamString."ProtectedSize">  { "350"  }
      }
...

##</code><code>##

        my $g=qr{
        <nocontext:>
        <protocol>
<rule: protocol> <[MATCH=element]>+ <minimize:> 
<rule: element> ( <MATCH=map> | <MATCH=p_str> | <MATCH=p_bool> ) #<minimize:>
<rule: map> \<  ParamMap  \. <name> > \{ <[element]>* \}
<rule: p_str>  \< ParamString \. <name> > \{
         ( <[string]>* )?
\}
<rule: p_bool>  \< ParamBool \. <name> > \{ 
        #<debug: on>
         ( <[bool]>* )?
\}
<rule: string> <_qq> <[MATCH=literal]>* <_qq>
<token: literal> [.'!\w_@\+\-\(\)\(\)\#{}\\\[\]]+ 
<token: _qq> \"
<token: name>  <_qq>\w*<_qq>
<rule: bool>  <_qq><MATCH=(true|false)><_qq>    
}xms;


##</code><code>##

$VAR1={
'HARDWARE'=>[
    'PhaseImages'=>[ true, false, true ]
    'RoFOV'=>[ '230.0000000000000000', ]
]
}
...

##</code><code>##

$VAR1 = {
          'protocol' => [
                          {
                            'name' => '"HARDWARE"',
                            'element' => [
                                           {
                                             'bool' => [
                                                         'true',
                                                         'false',
                                                         'true'
                                                       ],
                                          name' => '"MagnitudeImages"'
                                           },
                                           {
                                          'name' => '"ProtectedSize"',
                                             'string' => [
                                                           [
                                                             '350'
                                                           ]
                                                         ]
                                           }
                                         ]
                          }
                        ]
        };