Mercurial > pub > Impl
annotate Lib/IMPL/Resources/Format.pm @ 368:010ceafd0c5a
form metadata + tests
author | cin |
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date | Wed, 04 Dec 2013 17:31:53 +0400 |
parents | 4d0e1962161c |
children | 2f16f13b000c |
rev | line source |
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49 | 1 package IMPL::Resources::Format; |
2 use strict; | |
3 use warnings; | |
4 | |
5 require Exporter; | |
6 our @ISA = qw(Exporter); | |
7 our @EXPORT_OK = qw(&FormatMessage); | |
8 | |
9 sub FormatMessage { | |
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10 my ($string,$args,$resolver) = @_; |
49 | 11 |
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DOM objects now have a schema and schemaSource properties
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12 $args ||= {}; |
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13 $resolver ||= \&_defaultResolver; |
368 | 14 $string ||= ''; |
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15 |
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16 $string =~ s/%(\w+(?:\.\w+)*)%/_getvalue($args,$1,"\[$1\]",$resolver)/ge; |
49 | 17 |
18 return $string; | |
19 } | |
20 | |
21 sub _getvalue { | |
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22 my ($obj,$path,$default,$resolver) = @_; |
49 | 23 |
24 foreach my $chunk (split /\./,$path) { | |
194 | 25 return $default unless $obj; |
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26 if (ref $obj eq 'HASH') { |
49 | 27 $obj = $obj->{$chunk}; |
28 } else { | |
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29 $obj = $resolver->($obj,$chunk); |
49 | 30 } |
31 } | |
368 | 32 return $obj||'<undef>'; |
49 | 33 } |
34 | |
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35 sub _defaultResolver { |
194 | 36 my ($obj,$prop) = @_; |
37 | |
38 return ( eval { $obj->can($prop) } ? $obj->$prop() : undef ); | |
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39 } |
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40 |
49 | 41 1; |