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