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136
database/perl/vendor/lib/PPI/Token/Regexp.pm
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136
database/perl/vendor/lib/PPI/Token/Regexp.pm
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package PPI::Token::Regexp;
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=pod
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=head1 NAME
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PPI::Token::Regexp - Regular expression abstract base class
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=head1 INHERITANCE
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PPI::Token::Regexp
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isa PPI::Token
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isa PPI::Element
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=head1 DESCRIPTION
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The C<PPI::Token::Regexp> class is never instantiated, and simply
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provides a common abstract base class for the three regular expression
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classes. These being:
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=over 2
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=item m// - L<PPI::Token::Regexp::Match>
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=item s/// - L<PPI::Token::Regexp::Substitute>
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=item tr/// - L<PPI::Token::Regexp::Transliterate>
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=back
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The names are hopefully obvious enough not to have to explain what
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each class is. See their pages for more details.
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To save some confusion, it's worth pointing out here that C<qr//> is
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B<not> a regular expression (which PPI takes to mean something that
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will actually examine or modify a string), but rather a quote-like
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operator that acts as a constructor for compiled L<Regexp> objects.
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=head1 METHODS
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The following methods are inherited by this class' offspring:
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=cut
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use strict;
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use PPI::Token ();
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our $VERSION = '1.270'; # VERSION
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our @ISA = "PPI::Token";
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#####################################################################
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# PPI::Token::Regexp Methods
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=pod
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=head2 get_match_string
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The C<get_match_string> method returns the portion of the regexp that
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performs the match.
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=cut
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sub get_match_string {
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return $_[0]->_section_content( 0 );
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}
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=pod
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=head2 get_substitute_string
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The C<get_substitute_string> method returns the portion of the regexp
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that is substituted for the match, if any. If the regexp does not
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substitute, C<undef> is returned.
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=cut
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sub get_substitute_string {
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return $_[0]->_section_content( 1 );
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}
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=pod
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=head2 get_modifiers
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The C<get_modifiers> method returns the modifiers of the regexp.
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=cut
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sub get_modifiers {
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return $_[0]->_modifiers();
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}
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=pod
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=head2 get_delimiters
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The C<get_delimiters> method returns the delimiters of the regexp as
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an array. The first element is the delimiters of the match string, and
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the second element (if any) is the delimiters of the substitute string
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(if any).
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=cut
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sub get_delimiters {
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return $_[0]->_delimiters();
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}
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1;
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=pod
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=head1 SUPPORT
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See the L<support section|PPI/SUPPORT> in the main module.
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=head1 AUTHOR
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Adam Kennedy E<lt>adamk@cpan.orgE<gt>
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=head1 COPYRIGHT
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Copyright 2001 - 2011 Adam Kennedy.
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This program is free software; you can redistribute
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it and/or modify it under the same terms as Perl itself.
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The full text of the license can be found in the
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LICENSE file included with this module.
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=cut
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