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bin/cpant  view on Meta::CPAN

          map {
              $_ <= 255 ?
                  chr($_) :
              $_ <= 65535 ?
                  sprintf('\u%04x', $_) : sprintf('\u%x\u%x', _encode_surrogates($_));
          } unpack('U*', $_[0])
      );
  }
  
  
  sub _encode_surrogates { # from perlunicode
      my $uni = $_[0] - 0x10000;
      return ($uni / 0x400 + 0xD800, $uni % 0x400 + 0xDC00);
  }
  
  
  sub _is_bignum {
      $_[0]->isa('Math::BigInt') or $_[0]->isa('Math::BigFloat');
  }
  
  

bin/cpant  view on Meta::CPAN

                              $s .= JSON_PP_decode_surrogates($utf16, $u) || next;
                              $utf16 = undef;
                          }
                          else {
                              if (defined $utf16) {
                                  decode_error("surrogate pair expected");
                              }
  
                              if ( ( my $hex = hex( $u ) ) > 127 ) {
                                  $is_utf8 = 1;
                                  $s .= JSON_PP_decode_unicode($u) || next;
                              }
                              else {
                                  $s .= chr $hex;
                              }
                          }
  
                      }
                      else{
                          unless ($loose) {
                              $at -= 2;

bin/cpant  view on Meta::CPAN

              len     => $len,
              depth   => $depth,
              encoding      => $encoding,
              is_valid_utf8 => $is_valid_utf8,
          };
      }
  
  } # PARSE
  
  
  sub _decode_surrogates { # from perlunicode
      my $uni = 0x10000 + (hex($_[0]) - 0xD800) * 0x400 + (hex($_[1]) - 0xDC00);
      my $un  = pack('U*', $uni);
      utf8::encode( $un );
      return $un;
  }
  
  
  sub _decode_unicode {
      my $un = pack('U', hex shift);
      utf8::encode( $un );
      return $un;
  }
  
  #
  # Setup for various Perl versions (the code from JSON::PP58)
  #
  
  BEGIN {
  
      unless ( defined &utf8::is_utf8 ) {
         require Encode;
         *utf8::is_utf8 = *Encode::is_utf8;
      }
  
      if ( $] >= 5.008 ) {
          *JSON::PP::JSON_PP_encode_ascii      = \&_encode_ascii;
          *JSON::PP::JSON_PP_encode_latin1     = \&_encode_latin1;
          *JSON::PP::JSON_PP_decode_surrogates = \&_decode_surrogates;
          *JSON::PP::JSON_PP_decode_unicode    = \&_decode_unicode;
      }
  
      if ($] >= 5.008 and $] < 5.008003) { # join() in 5.8.0 - 5.8.2 is broken.
          package JSON::PP;
          require subs;
          subs->import('join');
          eval q|
              sub join {
                  return '' if (@_ < 2);
                  my $j   = shift;