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77180
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use strict; |
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use warnings; |
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75
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# ABSTRACT: Activate syntax extensions |
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package syntax; |
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{ |
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$syntax::VERSION = '0.004'; |
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} |
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BEGIN { |
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$syntax::AUTHORITY = 'cpan:PHAYLON'; |
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} |
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1
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use Carp qw( carp ); |
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947
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use Data::OptList 0.104 qw( mkopt ); |
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10099
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893
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use namespace::clean; |
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57542
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$Carp::Internal{ +__PACKAGE__ }++; |
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$Carp::Internal{ 'Devel::Declare' } ||= 1; |
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sub import_into { |
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my ($class, $into, @args) = @_; |
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2
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my $import = mkopt \@args; |
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2
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for my $declaration (@$import) { |
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my ($feature, $options) = @$declaration; |
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$class->_install_feature( |
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$feature, |
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$into, |
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$options, |
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[@args], |
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); |
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} |
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2449
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return 1; |
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} |
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sub unimport_from { |
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my ($class, $from, @args) = @_; |
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for my $feature (@args) { |
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1
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$class->_uninstall_feature( |
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$feature, |
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$from, |
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); |
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} |
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1
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88
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return 1; |
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} |
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sub import { |
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2
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my ($class, @args) = @_; |
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2
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4
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my $caller = caller; |
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return $class->import_into($caller, @args); |
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} |
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sub unimport { |
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my ($class, @args) = @_; |
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1
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my $caller = caller; |
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return $class->unimport_from($caller, @args); |
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} |
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71
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sub _parse_feature_name { |
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3
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3
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5
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my ($class, $feature) = @_; |
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74
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3
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47
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my $name = |
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join '/', |
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map ucfirst, |
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split m{/}, |
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join '', |
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map ucfirst, |
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split qr{_}, $feature; |
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82
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3
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11
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my $file = "Syntax/Feature/${name}.pm"; |
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3
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4
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my $package = $file; |
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s{ \/ }{::}xg, s{ \.pm \Z }{}xgi |
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3
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29
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for $package; |
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87
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3
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10
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return $package, $file; |
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} |
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90
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sub _uninstall_feature { |
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1
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1
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3
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my ($class, $feature, $target) = @_; |
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93
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1
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3
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my ($package, $file) = $class->_parse_feature_name($feature); |
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95
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1
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6
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require $file; |
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1
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50
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12
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unless ($package->can('uninstall')) { |
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0
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0
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carp "Syntax extension $package does not know how to uninstall"; |
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0
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0
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return; |
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} |
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1
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5
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return $package->uninstall( |
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from => $target, |
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identifier => $feature, |
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); |
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} |
105
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106
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sub _install_feature { |
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2
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2
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5
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my ($class, $feature, $target, $options, $all_params) = @_; |
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109
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2
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7
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my ($package, $file) = $class->_parse_feature_name($feature); |
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111
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2
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2197
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require $file; |
112
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2
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495
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return $package->install( |
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into => $target, |
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options => $options, |
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identifier => $feature, |
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outer => $all_params, |
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); |
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} |
119
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120
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1; |
121
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122
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123
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__END__ |