78 lines
1.6 KiB
Perl
78 lines
1.6 KiB
Perl
package Perl::PrereqScanner::NotQuiteLite::Parser::KeywordDeclare;
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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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'Keyword::Declare' => 'parse_keyword_declare_args',
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},
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}}
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sub parse_keyword_declare_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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$c->register_sub_keywords(qw/keyword/);
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$c->register_keywords(qw/keytype is unkeyword/);
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$c->register_op_keywords(qw/is/);
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$c->register_sub_parser(
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'keyword',
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[$class, 'parse_keyword_args', $used_module],
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);
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$c->register_keyword_parser(
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'unkeyword',
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[$class, 'parse_unkeyword_args', $used_module],
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);
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}
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sub parse_keyword_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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my $tokens = convert_string_tokens($raw_tokens);
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shift @$tokens; # discard keyword
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if (ref $tokens->[0] and $tokens->[0][1]) {
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$c->register_keywords($tokens->[0][1]);
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}
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}
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sub parse_unkeyword_args {
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my ($class, $c, $used_module, $raw_tokens) = @_;
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my $tokens = convert_string_tokens($raw_tokens);
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shift @$tokens; # discard unkeyword
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if (ref $tokens->[0] and $tokens->[0][1]) {
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$c->remove_keywords($tokens->[0][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::KeywordDeclare
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=head1 DESCRIPTION
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This parser is to deal with keywords imported from L<Keyword::Declare>.
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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) 2018 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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