view Lib/IMPL/Resources/Format.pm @ 35:f25d021780b3

DOM::Navigator::Builder working version
author Sergey
date Tue, 17 Nov 2009 17:46:24 +0300
parents 818c74b038ae
children 16ada169ca75
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package IMPL::Resources::Format;
use strict;
use warnings;

require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(&FormatMessage);

sub FormatMessage {
    my ($string,$args) = @_;
    
    $string =~ s/%(\w+(?:\.\w+)*)%/_getvalue($args,$1,"\[$1\]")/ge;
    
    return $string;
}

sub _getvalue {
    my ($obj,$path,$default) = @_;
    
    foreach my $chunk (split /\./,$path) {
        if (eval { $obj->can( $chunk ) } ) {
            $obj = $obj->$chunk();
        } elsif (UNIVERSAL::isa($obj,'HASH')) {
            $obj = $obj->{$chunk};
        } else {
            return $default;
        }
    }
    return $obj;
}

1;