use
5.006;
our
$VERSION
=
'0.19'
;
our
%POD
;
our
(
%HAS
,
$GATTRS
,
$SATTRS
,
$PATTRS
,
$PREFIX
,
%MACROS
,
$DIST_VERSION
,
$AUTHOR
,
$AUTHOR_EMAIL
);
BEGIN {
$DIST_VERSION
=
'-version'
;
$AUTHOR
=
'-author'
;
$AUTHOR_EMAIL
=
'-author'
;
$GATTRS
= '(
allow (?
&PerlNWS
)
(?:(?!
qw)(?&PerlQualifiedIdentifier)
|
(?
&PerlList
))
|
with
(?
&PerlNWS
)
(?:(?!
qw)(?&PerlPrefixUnaryOperator)
*(?
&PerlQualifiedIdentifier
)|
(?
&PerlList
))
|
is (?
&PerlNWS
)
(?:(?!
qw)(?&PerlPrefixUnaryOperator)
*(?
&PerlQualifiedIdentifier
)|
(?
&PerlList
))
|
use
(?
&PerlNWS
)
(?:(?
&PerlQualifiedIdentifier
)\s*(?
&PerlList
)|(?:(?!
qw)(?&PerlQualifiedIdentifier)
|
(?
&PerlList
)))
|
(?:(?
&PerlNWS
)*)
)';
$SATTRS
= '(
allow (?
&PerlNWS
)
(?:(?!
qw)(?&PerlQualifiedIdentifier)
|
(?
&PerlList
))
|
(?:(?
&PerlNWS
)*)
)';
$PATTRS
= '(
describe (?
&PerlNWS
)
(?:(?
&PerlString
))
|
(?:(?
&PerlNWS
)*)
)';
%HAS
= (
ro
=>
'"ro"'
,
ro
=>
'"ro"'
,
is_ro
=>
'is => "ro"'
,
rw
=>
'"rw"'
,
is_rw
=>
'is => "rw"'
,
nan
=>
'undef'
,
lzy
=>
'lazy => 1'
,
bld
=>
'builder => 1'
,
lzy_bld
=>
'lazy_build => 1'
,
trg
=>
'trigger => 1'
,
clr
=>
'clearer => 1'
,
req
=>
'required => 1'
,
coe
=>
'coerce => 1'
,
lzy_hash
=>
'lazy => 1, default => sub { {} }'
,
lzy_array
=>
'lazy => 1, default => sub { [] }'
,
lzy_str
=>
'lazy => 1, default => sub { "" }'
,
dhash
=>
'default => sub { {} }'
,
darray
=>
'default => sub { [] }'
,
dstr
=>
'default => sub { "" }'
,
);
$HAS
{compile_regex} =
sprintf
q|[\[\s]+(%s)[\s,]+|
,
join
'|'
,
keys
%HAS
;
$HAS
{compile_value_regex} =
sprintf
q|[\[\s]+(%s)[\s,]+|
,
join
'|'
,
map
{
quotemeta
(
$_
) }
qw/default lazy required trigger clearer coerce handles builder predicate reader writer weak_ref init_arg moosify/
;
};
sub
g {
my
(
$source
,
$keyword
,
$callback
,
$lib
,
$pod
) =
@_
;
while
(
$$source
=~ m/
$keyword
$PPR::GRAMMAR
/xms) {
my
%hack
= %+;
$hack
{generate_pod} =
$pod
;
my
(
$make
,
%makes
) =
$callback
->(
%hack
);
$hack
{match} =
quotemeta
(
$hack
{match});
if
(
$lib
) {
$make
=~ s/(^\{\s*)|(\}\s*$)//g;
$make
=~ s/^\t//gm;
$make
.= render_pod(
$makes
{class});
write_file(
sprintf
(
"%s/%s.pmc"
,
$lib
,
$makes
{class}),
$make
)
if
$makes
{class};
$$source
=~ s/
$hack
{match}//;
}
else
{
$$source
=~ s/
$hack
{match}/
$make
/e;
}
}
$source
;
}
sub
p {
g(
g(
g(
g(
g(
g(
g(
g(
$_
[0],
qq|(?<match>start\\s*
(?<method>(?&PerlIdentifier))\\s*
(?<block>(?&PerlBlock)))|
,
\
&start
),
qq|(?<match>end\\s*
(?<method>(?&PerlIdentifier))\\s*
(?<block>(?&PerlBlock)))|
,
\
&end
),
qq|(?<match>during\\s*
(?<method>(?&PerlIdentifier))\\s*
(?<block>(?&PerlBlock)))|
,
\
&during
),
qq|(?<match>trigger\\s*
(?<method>(?&PerlIdentifier))\\s*
(?<block>(?&PerlBlock)))|
,
\
&trigger
),
qq|(?<match>macro\\s*
(?<macro> (?&PerlIdentifier))\\s*
(?<block> (?&PerlBlock));\n*)|
,
\
¯o
),
qq|(?<match> private\\s*
(?<method> (?&PerlIdentifier))
(?<attrs> (?: $SATTRS*))
(?<block> (?&PerlBlock)))|
,
\
&private
,
),
qq|(?<match> public\\s*
(?<method> (?&PerlIdentifier))
(?:(?&PerlNWS))*
(?<block> (?&PerlBlock))
(?<pod> (?: $PATTRS*)))|
,
\
&public
,
undef
,
$_
[1]
),
qq|(?<match> attributes\\s* (?<list> (?&PerlList))\\s*\;)|
,
\
&attributes
);
}
sub
i {
my
$i
=
shift
;
my
@s
;
while
(
$i
=~ s/
(?<match>\s*(?:
(?<hash>\s*(?
&PerlAnonymousHash
))|
(?<array>\s*(?
&PerlAnonymousArray
))|
(?<
sub
>\s*(?
&PerlAnonymousSubroutine
))|
(?<
bless
>\s*(
bless
\s*(?
&PerlExpression
)))|
(?<ident>\s*(?
&PerlIdentifier
))|
(?<string>\s*(?
&PerlString
))|
(?<num>\s*(?
&PerlNumber
))
)+)\s*(?
&PerlComma
)*
$PPR::GRAMMAR
//xms ) {
push
@s
, {%+}
}
return
@s
;
}
sub
r {
my
$i
=
shift
;
while
(
$i
=~ m/
$_
[0]/xms) {
my
$m
= $1;
$i
=~ s/
$m
/
$_
[1]->{
$m
}/;
}
$i
;
}
sub
kv {
my
(
$i
,
%a
) =
@_
;
while
(
$i
=~ s/
\s*(?<key> (?
&PerlTerm
))\s*
(?
&PerlComma
)
\s*(?<value> (?
&PerlTerm
))\s*
$PPR::GRAMMAR
//xms
) {
my
%h
= %+;
$h
{key} =~ s/(^\s*)|(\s*$)//g;
$a
{
$h
{key}} =
$h
{value};
}
return
%a
;
}
sub
import
{
my
(
$class
,
%args
) =
@_
;
$PREFIX
=
$args
{-prefix}
unless
$PREFIX
;
if
(
$args
{-author}) {
$args
{-author} =~ m/(.*)\s*\<(.*)\>/;
$AUTHOR_EMAIL
= $2;
(
$AUTHOR
= $1) =~ s/\s$//;
$AUTHOR_EMAIL
=~ s/\@/ at /;
}
$DIST_VERSION
=
$args
{-version}
if
$args
{-version};
my
$lib
=
$args
{-lib};
my
$file
=
$args
{-module} ? [
caller
(1)]->[1] : $0;
open
FH,
"<$file"
;
my
$source
= \
join
''
, <FH>;
close
FH;
g(
g(
g(
$source
,
qq/(?<match>(?&PerlPod))/
,
\
&parse_pod
),
qq/(?<match> role\\s*
(?<class>(?&PerlPrefixUnaryOperator)*(?&PerlQualifiedIdentifier))
(?<attrs> (?: $GATTRS*))
(?<block> (?&PerlBlock)))/
,
\
&roles
,
$lib
),
qq/(?<match> class\\s*
(?<class>(?&PerlPrefixUnaryOperator)*(?&PerlQualifiedIdentifier))
(?<attrs> (?: $GATTRS*))
(?<block> (?&PerlBlock)))/
,
\
&classes
,
$lib
);
unless
(
$lib
) {
$source
=~ s/
use
MooX\:\:Purple;\n*//;
$source
=~ s/
use
MooX\:\:Purple\:\:G;\n*//;
my
$current
= [
caller
()]->[1];
$current
=~ s/\.(.*)/\.pmc/;
write_file(
$current
,
$$source
);
}
}
sub
make_path {
my
$path
= abs_path();;
for
(
split
'/'
,
$_
[0]) {
$path
.=
"/$_"
;
if
(! -d
$path
) {
mkdir
$path
or Carp::croak(
qq/
Cannot open file for writing $!
/
);
}
}
}
sub
write_file {
my
$f
=
$_
[0];
$f
=~ s/\:\:/\//g;
make_path(
substr
(
$f
, 0,
rindex
(
$f
,
'/'
)));
open
FH,
'>'
,
$f
or
die
"$f cannot open file to write $!"
;
print
FH perl_tidy(
$_
[1]);
close
FH;
}
sub
macro {
my
%args
=
@_
;
$args
{block} =~ s/^\n*\{\n*\s*|;\n*\t*\}\n*$//g;
$MACROS
{
$args
{macro}} =
$args
{block};
return
''
;
}
sub
start {
push
@_
,
pre
=>
'-'
;
when
(
@_
);
}
sub
end {
push
@_
,
pre
=>
'+'
;
when
(
@_
);
}
sub
during {
push
@_
,
pre
=>
'~'
;
when
(
@_
);
}
sub
trigger {
push
@_
,
pre
=>
'='
;
when
(
@_
);
}
sub
when
{
my
%args
=
@_
;
my
%map
= (
'-'
=>
'before'
,
'+'
=>
'after'
,
'~'
=>
'around'
,
'='
=>
'around'
);
$args
{block} =~ s/(^{)|(}$)//g;
if
(
$args
{pre} eq
'~'
) {
$args
{block} = "{
my
(\
$orig
, \
$self
) = (
shift
,
shift
);
$args
{block};
}";
}
elsif
(
$args
{pre} eq
'='
) {
$args
{block} = "{
my
(\
$orig
, \
$self
) = (
shift
,
shift
);
my
\
$out
= \
$self
->\
$orig
(\
@_
);
$args
{block};
}";
}
else
{
$args
{block} = "{
my
(\
$self
) = (
shift
);
$args
{block};
}";
}
return
"$map{$args{pre}} $args{method} => sub $args{block};"
;
}
sub
attributes {
my
%args
=
@_
;
my
@attr
;
g(
\
$args
{list},
qq/(?<match>
\\s*(?<key> (?&PerlTerm))\\s*
(?&PerlComma)
\\s*(?<value> (?&PerlTerm))\\s*
)/
,
sub
{
my
%hack
= _construct_attribute(
@_
);
$hack
{key} =~ m/\s*(?<array> (?
&PerlAnonymousArray
))
$PPR::GRAMMAR
/xms;
for
my
$key
( ($+{array} ? @{
eval
$+{array} } :
$hack
{key}) ) {
$key
=~ s/(^\s*)|(\s*$)//g;
push
@attr
,
sprintf
(
q/has %s => (
%s
);/
,
$key
,
join
(
",\n\t"
, (
map
{
$hack
{
$_
} =~ s/([
"']+)/"
/g;
qq/\t$_ => $hack{$_}/
}
grep
{
defined
$hack
{
$_
} }
qw/is isa trigger builder lazy clearer/
), (
map
{
my
$hak
= [i(
$hack
{
$_
})]->[0];
$hack
{
$_
} =
defined
$hak
->{
sub
} ?
$hak
->{
sub
} :
qq/sub { $hack{$_} }/
;
qq/\t$_ => $hack{$_}/
;
}
grep
{
$hack
{
$_
} }
qw/default/
)));
}
}
);
return
join
"\n\n"
,
@attr
;
}
sub
_construct_attribute {
my
(
%attr
) =
@_
;
$attr
{value} = r(
$attr
{value},
$HAS
{compile_regex}, \
%HAS
);
$attr
{value} =~ s/(^\s*\[)|(\s*\]$)//g;
my
@spec
= i(
$attr
{value});
my
$oc
=
scalar
@spec
;
unshift
@spec
, {
string
=>
'"ro"'
}
if
(!
$spec
[0]->{string});
$attr
{is} =
$spec
[0]->{string} =~ m/[\'\"\s]+(ro|rw)[\'\"\s]+/
?
shift
(
@spec
)->{string}
:
'"ro"'
;
(
$spec
[0]->{ident} eq
'undef'
)
?
shift
(
@spec
)
:
do
{
$attr
{isa} =
shift
(
@spec
)->{ident};
}
if
$spec
[0]->{ident};
my
$attrHash
=
$spec
[0]->{hash} ?
$spec
[0]->{match} =~ m/
$HAS
{compile_value_regex}/g : 0;
if
(
$spec
[0] &&
keys
%{
$spec
[0]}) {
$attr
{
default
} = !
$attrHash
&&
$oc
<= 3 ?
$spec
[0]->{
sub
} ?
shift
(
@spec
)->{
sub
} :
qq/sub { /
.
shift
(
@spec
)->{match} .
qq/ }/
:
''
;
%attr
= kv(
$spec
[0]->{match},
%attr
)
if
(
$spec
[0]);
}
delete
$attr
{value};
return
%attr
;
}
sub
roles {
my
%args
=
@_
;
my
@hack
=
grep
{
$_
&&
$_
!~ m/^\s*$/}
$args
{attrs} =~ m/(?:
$GATTRS
)
$PPR::GRAMMAR
/gx;
my
(
$body
,
%attrs
) = _set_class_role_attrs(
$args
{block}, _parse_role_attrs(
@hack
));
$body
=~ s/\s*$//;
$args
{class} =~ s/^\+/
$PREFIX
\:\:/;
my
$pod
= prepare_pod(
$args
{class});
my
$r
= \
qq|{
package $args{class};
use Moo::Role;
use MooX::LazierAttributes;
use MooX::ValidateSubs;
use Data::LnArray qw/arr/;
$attrs{with}$attrs{use}$body
1;
}|
;
p(
$r
, !
$pod
);
return
(
$$r
,
%args
);
}
sub
parse_pod {
my
%h
=
@_
;
if
(
$h
{match} =~ m/=head1 NAME\n*([^\s]+)/) {
$POD
{$1} =
$POD
{CURRENT} = {
PARSED
=> 1,
DATA
=> [] };
}
push
@{
$POD
{CURRENT}{DATA}},
$h
{match};
}
sub
prepare_pod {
my
$class
=
shift
;
if
(!
$POD
{
$class
}) {
$POD
{
$class
} =
$POD
{CURRENT} = {
PARSED
=> 0,
DATA
=> [] };
push
@{
$POD
{
$class
}{DATA}}, " =head1 NAME
$class
- The great new
$class
!
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 Version
Version
$DIST_VERSION
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 SYNOPSIS
use
$class
;
$class
\-\>new(\\
%args
)
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 SUBROUTINES/METHODS
=cut";
return
0;
}
return
1;
}
sub
render_pod {
my
$class
=
shift
;
if
(
$POD
{
$class
}) {
if
(!
$POD
{
$class
}{PARSED}) {
(
my
$url_class
=
$class
) =~ s/\:\:/-/g;
push
@{
$POD
{
$class
}{DATA}}, " =head1 AUTHOR
$AUTHOR
, C<< <
$AUTHOR_EMAIL
> >>
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 BUGS
Please report any bugs or feature requests to C<bug-moox-purple at rt.cpan.org>, or through
automatically be notified of progress on your bug as I make changes.
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 SUPPORT
You can find documentation
for
this module
with
the perldoc command.
perldoc
$class
You can also look
for
information at:
=over 4
=item * RT: CPAN's request tracker (report bugs here)
=item * AnnoCPAN: Annotated CPAN documentation
=item * CPAN Ratings
=item * Search CPAN
=back
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 ACKNOWLEDGEMENTS
=cut";
push
@{
$POD
{
$class
}{DATA}}, " =head1 LICENSE AND COPYRIGHT
Copyright 2019
$AUTHOR
.
This program is free software; you can redistribute it and/or modify it
under the terms of the the Artistic License (2.0). You may obtain a
copy of the full license at:
Any
use
, modification, and distribution of the Standard or Modified
Versions is governed by this Artistic License. By using, modifying or
distributing the Package, you
accept
this license. Do not
use
, modify,
or distribute the Package,
if
you
do
not
accept
this license.
If your Modified Version
has
been derived from a Modified Version made
by someone other than you, you are nevertheless required to ensure that
your Modified Version complies
with
the requirements of this license.
This license does not grant you the right to
use
any trademark, service
mark, tradename, or logo of the Copyright Holder.
This license includes the non-exclusive, worldwide, free-of-charge
patent license to make, have made,
use
, offer to sell, sell,
import
and
otherwise transfer the Package
with
respect to any patent claims
licensable by the Copyright Holder that are necessarily infringed by the
Package. If you institute patent litigation (including a cross-claim or
counterclaim) against any party alleging that the Package constitutes
direct or contributory patent infringement, then this Artistic License
to you shall terminate on the date that such litigation is filed.
Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER
AND CONTRIBUTORS
'AS IS'
AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY
YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR
CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=cut";
}
return
join
"\n"
,
map
{
my
$v
=
$_
;
$v
=~ s/^\t//gm;
$v
; } @{
$POD
{
$class
}{DATA}};
}
return
''
;
}
sub
classes {
my
%args
=
@_
;
my
@hack
=
grep
{
$_
&&
$_
!~ m/^\s*$/}
$args
{attrs} =~ m/(?:
$GATTRS
)
$PPR::GRAMMAR
/gx;
my
(
$body
,
%attrs
) = _set_class_role_attrs(
$args
{block}, _parse_role_attrs(
@hack
));
$body
=~ s/\s*$//;
$args
{class} =~ s/^\+/
$PREFIX
\:\:/;
my
$pod
= prepare_pod(
$args
{class});
my
$r
= \
qq|{
package $args{class};
use Moo;
use MooX::LazierAttributes;
use MooX::ValidateSubs;
use Data::LnArray qw/arr/;
$attrs{is}$attrs{with}$attrs{use}$body
1;
}|
;
p(
$r
, !
$pod
);
return
(
$$r
,
%args
);
}
sub
macro_replacement {
my
$block
=
shift
;
my
$mac
=
join
'|'
,
keys
%MACROS
;
$block
=~ s/&(
$mac
)/
$MACROS
{$1}/g;
return
$block
;
}
sub
private {
my
%args
=
@_
;
my
@hack
=
grep
{
$_
&&
$_
!~ m/^\s*$/}
$args
{attrs} =~ m/(?:
$SATTRS
)
$PPR::GRAMMAR
/gx;
my
%attrs
= _parse_role_attrs(
@hack
);
my
$allowed
=
$attrs
{allow} ?
sprintf
'qw(%s)'
,
join
' '
, @{
$attrs
{allow}} :
'qw//'
;
$args
{block} = macro_replacement(
$args
{block});
$args
{block} =~ s/(^{)|(}$)//g;
$args
{block} =~ s/^\s*//;
return
"
sub
$args
{method} {
my
(\
$self
) =
shift
;
my
\
$caller
=
caller
();
my
\
@allowed
=
$allowed
;
unless
(\
$caller
eq __PACKAGE__ ||
grep
{ \
$_
eq \
$caller
} \
@allowed
) {
die
\"cannot call private method
$args
{method} from \
$caller
\";
}
$args
{block}
}";
}
sub
public {
my
%args
=
@_
;
if
(
$args
{pod}) {
$args
{pod} =~ m/describe\s*(.*)/i;
$args
{pod} =
eval
$1;
}
$args
{pod} //=
''
;
push
@{
$POD
{CURRENT}{DATA} }, " =head2
$args
{method}
$args
{pod}
\
$class
->
$args
{method}
=cut"
if
$args
{generate_pod};
$args
{block} = macro_replacement(
$args
{block});
$args
{block} =~ s/(^{)|(}$)//g;
return
"
sub
$args
{method} {
my
(\
$self
) =
shift
;
$args
{block}
}";
}
sub
_parse_role_attrs {
my
@roles
=
@_
;
my
%attrs
;
my
$i
= 0;
for
(
@roles
) {
if
(
$_
=~ m/\s
*use
\s*((?!
qw)(?&PerlQualifiedIdentifier)
)\s*((?
&PerlList
))
$PPR::GRAMMAR
/xms) {
$attrs
{
use
}{
sprintf
"%s %s"
, $1, $2}++;
next
;
}
$_
=~ m/(
with
|allow|is|
use
)(.*)/i;
my
@list
=
eval
($2);
push
@list
,
do
{ (
my
$g
= $2) =~ s/^\s*//;
$g
; }
unless
@list
;
for
(
@list
) {
$attrs
{$1}{
$_
} =
$i
++;
}
}
for
my
$o
(
qw/with allow is use/
) {
$attrs
{
$o
} = [
sort
{
$attrs
{
$o
}{
$a
} <=>
$attrs
{
$o
}{
$b
} }
keys
%{
$attrs
{
$o
}}]
if
$attrs
{
$o
};
}
return
%attrs
;
}
sub
_set_class_role_attrs {
my
(
$body
,
%attrs
) =
@_
;
if
(
$attrs
{allow}) {
my
$allow
=
join
' '
, @{
$attrs
{allow}};
$body
=~ s{private\s*(\p{XIDS}\p{XIDC}*)}{private $1 allow
qw/$allow/
}g;
}
$attrs
{is} =
$attrs
{is} ?
sprintf
"extends qw/%s/;\n"
,
join
(
' '
,
map
{
my
$l
=
$_
;
$l
=~ s/^\s*\+/
$PREFIX
\:\:/;
$l
; } @{
$attrs
{is}}) :
''
;
my
$last
;
$attrs
{
with
} =
$attrs
{
with
}
?
sprintf
"with qw/%s/;\n"
,
join
(
' '
,
map
{
my
$l
=
$_
;
$l
=~ s/^\s*\+/
$PREFIX
\:\:/;
unless
(
$l
=~ s/^\s*\-/
$last
\:\:/) {
$last
=
$l
;
}
if
(
$l
=~ s/^\s*\~//) {
$last
=
$PREFIX
? (
$PREFIX
.
'::'
.
$l
) :
$l
;
$l
=
''
;
}
$l
;
} @{
$attrs
{
with
}})
:
''
;
$attrs
{
use
} =
$attrs
{
use
} ?
join
(
''
,
map
{
sprintf
(
"\tuse %s;\n"
,
$_
) } @{
$attrs
{
use
}}) :
''
;
$body
=~ s/(^{)|(}$)//g;
return
$body
,
%attrs
;
}
sub
perl_tidy {
my
$source
=
shift
;
my
$dest_string
;
my
$stderr_string
;
my
$errorfile_string
;
my
$argv
=
"-npro"
;
$argv
.=
" -pbp"
;
$argv
.=
" -nst"
;
$argv
.=
" -se"
;
$argv
.=
" -nola"
;
$argv
.=
" -t"
;
my
$error
= Perl::Tidy::perltidy(
argv
=>
$argv
,
source
=> \
$source
,
destination
=> \
$dest_string
,
stderr
=> \
$stderr_string
,
errorfile
=> \
$errorfile_string
,
);
if
(
$error
) {
print
"<<STDERR>>\n$stderr_string\n"
;
die
"Exiting because of serious errors\n"
;
}
return
$dest_string
;
}
1;