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package perl5i::2::Signatures; |
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101
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101
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33728
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use perl5i::2::Signature; |
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101
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218
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101
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2747
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5
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# Can't load full autoboxing or signatures would not be available to the |
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# autoboxed definitions |
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101
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101
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34650
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use perl5i::2::CODE; |
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101
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240
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101
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2833
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8
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9
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101
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101
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543
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use base q/Devel::Declare::MethodInstaller::Simple/; |
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133
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101
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54225
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10
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101
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101
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1920420
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use Sub::Name; |
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101
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216
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101
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32619
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12
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sub import { |
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312
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312
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19367
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my $class = shift; |
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15
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312
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834
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my %opts = @_; |
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312
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2272
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$opts{into} ||= caller; |
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312
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1473
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$opts{invocant} ||= '$self'; |
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19
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312
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1112
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my %def_opts = %opts; |
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312
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844
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delete $def_opts{invocant}; |
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22
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# Define "method" |
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312
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2213
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$class->install_methodhandler( |
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name => 'method', |
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%opts |
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); |
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# Define "func" |
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312
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60401
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$class->install_methodhandler( |
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name => 'func', |
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%def_opts |
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); |
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} |
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35
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sub parse_proto { |
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1961
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1961
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0
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762491
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my $self = shift; |
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1961
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2681
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my ($proto) = @_; |
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1961
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100
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4567
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$proto ||= ''; |
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40
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# Save it for attaching to the code ref later |
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1961
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3270
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$self->{perl5i}{signature} = $proto; |
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43
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1961
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4217
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$proto =~ s/[\r\n]//g; |
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1961
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2373
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my $invocant = $self->{invocant}; |
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46
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1961
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1754
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my $inject = ''; |
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1961
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100
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3290
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if( $invocant ) { |
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1537
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100
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3406
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$invocant = $1 if $proto =~ s{^(\$\w+):\s*}{}; |
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1537
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3132
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$inject .= "my ${invocant} = shift;"; |
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} |
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1961
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100
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9422
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$inject .= "my ($proto) = \@_;" if defined $proto and length $proto; |
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53
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1961
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5158
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return $inject; |
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} |
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56
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57
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sub code_for { |
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1961
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1961
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0
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65351
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my ($self, $name) = @_; |
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60
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1961
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2977
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my $signature = $self->{perl5i}{signature}; |
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1961
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100
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3324
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my $is_method = $self->{invocant} ? 1 : 0; |
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63
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1961
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100
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2741
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if (defined $name) { |
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1543
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3402
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my $pkg = $self->get_curstash_name; |
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1543
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50
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11689
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$name = join( '::', $pkg, $name ) |
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unless( $name =~ /::/ ); |
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return sub (&) { |
68
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1543
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1543
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5327
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my $code = shift; |
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# So caller() gets the subroutine name |
70
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101
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101
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555
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no strict 'refs'; |
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101
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148
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101
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21880
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71
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1543
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6770
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*{$name} = subname $name => $code; |
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1543
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7428
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72
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73
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1543
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3240
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$self->set_signature( |
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code => $code, |
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signature => $signature, |
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is_method => $is_method, |
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); |
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79
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1543
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2183
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return; |
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1543
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11211
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}; |
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} else { |
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return sub (&) { |
83
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422
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422
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15784
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my $code = shift; |
84
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85
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422
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859
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$self->set_signature( |
86
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code => $code, |
87
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signature => $signature, |
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is_method => $is_method, |
89
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); |
90
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422
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752
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return $code; |
91
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418
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2583
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}; |
92
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} |
93
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} |
94
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95
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96
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sub set_signature { |
97
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1965
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1965
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0
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1796
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my $self = shift; |
98
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1965
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4187
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my %args = @_; |
99
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100
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1965
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3951
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my $sig = perl5i::2::CODE::signature($args{code}); |
101
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1965
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100
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3375
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return $sig if $sig; |
102
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103
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1964
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5024
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$sig = perl5i::2::Signature->new( |
104
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signature => $args{signature}, |
105
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is_method => $args{is_method}, |
106
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); |
107
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108
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1964
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4066
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perl5i::2::CODE::__set_signature($args{code}, $sig); |
109
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110
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1964
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2587
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return $sig; |
111
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} |
112
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113
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1; |