88 lines
1.9 KiB
Perl
88 lines
1.9 KiB
Perl
package Perl::PrereqScanner::NotQuiteLite::Parser::Plack;
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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 { return {
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use => {
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'Plack::Builder' => 'parse_plack_builder_args',
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},
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}}
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sub parse_plack_builder_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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# TODO: support add_middleware(_if) methods?
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$c->register_keyword_parser(
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'enable',
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[$class, 'parse_enable_args', $used_module],
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);
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$c->register_keyword_parser(
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'enable_if',
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[$class, 'parse_enable_if_args', $used_module],
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);
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}
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sub parse_enable_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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my $tokens = convert_string_tokens($raw_tokens);
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shift @$tokens; # discard 'enable' itself
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my $module = shift @$tokens or return;
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if ($module =~ s/^\+//) {
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$c->add($module => 0);
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} else {
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$module =~ s/^Plack::Middleware:://;
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$c->add("Plack::Middleware::".$module => 0);
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}
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}
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sub parse_enable_if_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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while(my $token = shift @$raw_tokens) {
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last if $token->[1] eq 'COMMA' or ref $token->[0];
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}
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shift @$raw_tokens if $raw_tokens->[0][1] eq 'COMMA';
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my $tokens = convert_string_tokens($raw_tokens);
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my $module = shift @$tokens or return;
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if ($module =~ s/^\+//) {
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$c->add($module => 0);
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} else {
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$module =~ s/^Plack::Middleware:://;
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$c->add("Plack::Middleware::".$module => 0);
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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::Plack
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=head1 DESCRIPTION
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This parser is to deal with Plack middlewares loaded by L<Plack::Builder>.
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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) 2015 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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