| 1 |
## ---------------------------------------------------------------------- |
| 2 |
## $Id: Ref.pm,v 1.1 2003/01/22 17:59:22 root Exp $ |
| 3 |
## ---------------------------------------------------------------------- |
| 4 |
## $Log: Ref.pm,v $ |
| 5 |
## ---------------------------------------------------------------------- |
| 6 |
|
| 7 |
|
| 8 |
package Data::Rap::Engine; |
| 9 |
|
| 10 |
use strict; |
| 11 |
use warnings; |
| 12 |
|
| 13 |
|
| 14 |
use Data::Dumper; |
| 15 |
use Data::Transform::Deep qw( refexpr2perlref ); |
| 16 |
use Iterate; |
| 17 |
use Hash::Merge qw( merge ); |
| 18 |
|
| 19 |
|
| 20 |
sub performTarget { |
| 21 |
my $self = shift; |
| 22 |
my $targetname = shift; |
| 23 |
my $target = $self->getTargetMetadata($targetname); |
| 24 |
|
| 25 |
# trace |
| 26 |
#print Dumper($target); |
| 27 |
#exit; |
| 28 |
|
| 29 |
# resolve dependencies (just run prior) |
| 30 |
if (my $targetname_dep = $target->{attrib}->{depends}) { |
| 31 |
$self->performTarget($targetname_dep); |
| 32 |
delete $target->{attrib}->{depends}; |
| 33 |
} |
| 34 |
|
| 35 |
foreach my $entry (@{$target->{content}}) { |
| 36 |
my $command = $entry->{name}; |
| 37 |
my $args = $entry->{attrib}; |
| 38 |
$self->run_command($command, $args); |
| 39 |
} |
| 40 |
} |
| 41 |
|
| 42 |
sub rc { |
| 43 |
my $self = shift; |
| 44 |
return $self->run_command(@_); |
| 45 |
} |
| 46 |
|
| 47 |
sub run_command { |
| 48 |
my $self = shift; |
| 49 |
my $command = shift; |
| 50 |
|
| 51 |
if (!$command) { |
| 52 |
$self->log("Command was empty!", 'warning'); |
| 53 |
return; |
| 54 |
} |
| 55 |
|
| 56 |
my $args_list = shift; |
| 57 |
my $args = {}; |
| 58 |
#print Dumper($args_list); |
| 59 |
if ($args_list) { |
| 60 |
if (ref $args_list eq 'ARRAY') { |
| 61 |
foreach (@$args_list) { |
| 62 |
$args = merge($args, $_); |
| 63 |
} |
| 64 |
} else { |
| 65 |
$args = $args_list; |
| 66 |
} |
| 67 |
} |
| 68 |
$command = '_' . $command; |
| 69 |
if ($self->can($command)) { |
| 70 |
$self->$command($args); |
| 71 |
} else { |
| 72 |
$self->log("Command \"$command\" not implemented.", "warning"); |
| 73 |
} |
| 74 |
} |
| 75 |
|
| 76 |
sub set_property { |
| 77 |
my $self = shift; |
| 78 |
my $args = shift; |
| 79 |
|
| 80 |
my $name; |
| 81 |
my $value; |
| 82 |
|
| 83 |
if (ref $args) { |
| 84 |
$self->interpolate($args) ; |
| 85 |
$name = $args->{name}; |
| 86 |
$value = $args->{value}; |
| 87 |
|
| 88 |
} else { |
| 89 |
$name = $args; |
| 90 |
$value = shift; |
| 91 |
} |
| 92 |
|
| 93 |
# check if slot (or childs of it) is/are already occupied |
| 94 |
if (my $oldvalue = refexpr2perlref($self, $name, undef, '.')) { |
| 95 |
# FIXME: review - any options for 'merge' here? |
| 96 |
$value = merge($oldvalue, $value); |
| 97 |
} |
| 98 |
|
| 99 |
# fill property slot with given value |
| 100 |
if ($value) { |
| 101 |
refexpr2perlref($self, $name, $value, '.'); |
| 102 |
} |
| 103 |
|
| 104 |
# FIXME!!! |
| 105 |
return if ! ref $args; |
| 106 |
|
| 107 |
# fill property slot with (probably bigger) data structure from property-/configuration-style - file |
| 108 |
if (my $file = $args->{file}) { |
| 109 |
my $type = $args->{type}; |
| 110 |
if (!$type) { |
| 111 |
die("default file (no type specified) is not implemented yet!"); |
| 112 |
|
| 113 |
} elsif ($type eq 'perl-eval') { |
| 114 |
#die($type); |
| 115 |
$self->loadFromPerlFile($file, $name, $args->{'varnames'}); |
| 116 |
|
| 117 |
} elsif ($type eq 'App::Config') { |
| 118 |
die("not implemented: $type"); |
| 119 |
|
| 120 |
} |
| 121 |
|
| 122 |
} elsif (my $command = $args->{command}) { |
| 123 |
$self->run_command($command, $args); |
| 124 |
|
| 125 |
} |
| 126 |
|
| 127 |
} |
| 128 |
|
| 129 |
sub get_property { |
| 130 |
my $self = shift; |
| 131 |
#my $args = shift; |
| 132 |
my $name = shift; |
| 133 |
|
| 134 |
#$self->interpolate($args); |
| 135 |
|
| 136 |
#my $name = $args->{name}; |
| 137 |
|
| 138 |
# get property slot and return value |
| 139 |
return refexpr2perlref($self, $name, undef, '.'); |
| 140 |
|
| 141 |
} |
| 142 |
|
| 143 |
sub interpolate { |
| 144 |
my $self = shift; |
| 145 |
my $ref = shift; |
| 146 |
IterHash %$ref, sub { |
| 147 |
#print $_[1], "\n"; |
| 148 |
$_[1] =~ s/\${(.+)}/$self->get_property($1)/e; |
| 149 |
} |
| 150 |
} |
| 151 |
|
| 152 |
1; |
| 153 |
__END__ |
Parent Directory
| 
Revision Log
