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|
package Perl::PrereqScanner::NotQuiteLite::Parser::AnyMoose;
use strict;
use warnings;
use Perl::PrereqScanner::NotQuiteLite::Util;
sub register {{
use => {
'Any::Moose' => 'parse_any_moose_args',
},
no => {
'Any::Moose' => 'remove_extends_and_with',
},
}}
sub parse_any_moose_args {
my ($class, $c, $used_module, $raw_tokens) = @_;
my $tokens = convert_string_tokens($raw_tokens);
if (is_version($tokens->[0])) {
$c->add($used_module => shift @$tokens);
}
while(my $token = shift @$tokens) {
next if ref $token;
# As Any::Moose falls back to Mouse, it's nice to have
# a Mouse variant, but that should not be required.
my $module = "Mouse$token";
$c->add_recommendation($module => 0) if is_module_name($module);
}
$c->register_keyword_parser(
'extends',
[$class, 'parse_extends_args', $used_module],
);
$c->register_keyword_parser(
'with',
[$class, 'parse_with_args', $used_module],
);
}
sub remove_extends_and_with {
my ($class, $c, $used_module, $raw_tokens) = @_;
$c->remove_keyword('extends');
$c->remove_keyword('with');
}
sub parse_extends_args { shift->_parse_loader_args(@_) }
sub parse_with_args { shift->_parse_loader_args(@_) }
sub _parse_loader_args {
my ($class, $c, $used_module, $raw_tokens) = @_;
my $tokens = convert_string_tokens($raw_tokens);
shift @$tokens; # discard extends, with;
my $prev;
my $saw_any_moose;
while(my $token = shift @$tokens) {
if (!ref $token) {
if ($saw_any_moose) {
my $module = "Mouse$token";
$c->add_recommendation($module => 0);
$prev = $module;
} else {
$c->add($token => 0);
$prev = $token;
}
next;
}
if ($token->[0] eq 'any_moose') {
$saw_any_moose = 1;
next;
}
my $desc = $token->[1] || '';
if ($desc eq '{}') {
my @hash_tokens = @{$token->[0] || []};
for(my $i = 0, my $len = @hash_tokens; $i < $len; $i++) {
if ($hash_tokens[$i][0] eq '-version' and $i < $len - 2) {
my $maybe_version_token = $hash_tokens[$i + 2];
my $maybe_version = $maybe_version_token->[0];
if (ref $maybe_version) {
$maybe_version = $maybe_version->[0];
}
if ($prev and is_version($maybe_version)) {
if ($saw_any_moose) {
$c->add_recommendation($prev => $maybe_version);
} else {
$c->add($prev => $maybe_version);
}
}
}
}
}
if ($saw_any_moose and $desc eq '()') {
my $tokens_in_parentheses = convert_string_tokens($token->[0]);
for my $token_in_parentheses (@$tokens_in_parentheses) {
next if ref $token_in_parentheses;
my $module = "Mouse$token_in_parentheses";
$c->add_recommendation($module => 0) if is_module_name($module);
}
}
}
}
1;
__END__
=encoding utf-8
=head1 NAME
Perl::PrereqScanner::NotQuiteLite::Parser::AnyMoose
=head1 DESCRIPTION
This parser is to deal with modules loaded by C<extends>
from L<Any::Moose> and its friends.
=head1 AUTHOR
Kenichi Ishigaki, E<lt>ishigaki@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2017 by Kenichi Ishigaki.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
