1PPIx::Regexp::Token::AsUsseerrtiCoonn(t3r)ibuted Perl DoPcPuImxe:n:tRaetgieoxnp::Token::Assertion(3)
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6 PPIx::Regexp::Token::Assertion - Represent a simple assertion.
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9 use PPIx::Regexp::Dumper;
10 PPIx::Regexp::Dumper->new( 'qr{\bfoo\b}smx' )
11 ->print();
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14 "PPIx::Regexp::Token::Assertion" is a PPIx::Regexp::Token.
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16 "PPIx::Regexp::Token::Assertion" has no descendants.
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19 This class represents one of the simple assertions; that is, those that
20 are not defined via parentheses. This includes the zero-width
21 assertions "^", "$", "\b", "\B", "\A", "\Z", "\z" and "\G", as well as:
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23 • The "\z" assertion added in Perl 5.005,
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25 • The "\K" assertion added in Perl 5.009005,
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27 • The "\b{gcb}" assertion (and friends) added in Perl 5.021009.
28 Similar braced constructions (like "\b{foo}") are unknown tokens.
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31 This class provides no public methods beyond those provided by its
32 superclass.
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34 is_matcher
35 This method returns a true value because an assertion actually matches
36 something.
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39 Support is by the author. Please file bug reports at
40 <https://rt.cpan.org/Public/Dist/Display.html?Name=PPIx-Regexp>,
41 <https://github.com/trwyant/perl-PPIx-Regexp/issues>, or in electronic
42 mail to the author.
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45 Thomas R. Wyant, III wyant at cpan dot org
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48 Copyright (C) 2009-2021 by Thomas R. Wyant, III
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50 This program is free software; you can redistribute it and/or modify it
51 under the same terms as Perl 5.10.0. For more details, see the full
52 text of the licenses in the directory LICENSES.
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54 This program is distributed in the hope that it will be useful, but
55 without any warranty; without even the implied warranty of
56 merchantability or fitness for a particular purpose.
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60perl v5.34.0 2021-10-25 PPIx::Regexp::Token::Assertion(3)