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49
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1 package IMPL::Resources::Format;
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2 use strict;
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3 use warnings;
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4
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5 require Exporter;
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6 our @ISA = qw(Exporter);
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7 our @EXPORT_OK = qw(&FormatMessage);
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8
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9 sub FormatMessage {
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10 my ($string,$args) = @_;
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11
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12 $string =~ s/%(\w+(?:\.\w+)*)%/_getvalue($args,$1,"\[$1\]")/ge;
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13
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14 return $string;
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15 }
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16
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17 sub _getvalue {
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18 my ($obj,$path,$default) = @_;
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19
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20 foreach my $chunk (split /\./,$path) {
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21 if (eval { $obj->can( $chunk ) } ) {
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22 $obj = $obj->$chunk();
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23 } elsif (UNIVERSAL::isa($obj,'HASH')) {
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24 $obj = $obj->{$chunk};
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25 } else {
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26 return $default;
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27 }
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28 }
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29 return $obj;
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30 }
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31
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32 1;
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