1PPI::Token::Regexp(3) User Contributed Perl DocumentationPPI::Token::Regexp(3)
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6 PPI::Token::Regexp - Regular expression abstract base class
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9 PPI::Token::Regexp
10 isa PPI::Token
11 isa PPI::Element
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14 The "PPI::Token::Regexp" class is never instantiated, and simply
15 provides a common abstract base class for the three regular expression
16 classes. These being:
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18 m// - PPI::Token::Regexp::Match
19 s/// - PPI::Token::Regexp::Substitute
20 tr/// - PPI::Token::Regexp::Transliterate
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22 The names are hopefully obvious enough not to have to explain what each
23 class is. See their pages for more details.
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25 To save some confusion, it's worth pointing out here that "qr//" is not
26 a regular expression (which PPI takes to mean something that will
27 actually examine or modify a string), but rather a quote-like operator
28 that acts as a constructor for compiled Regexp objects.
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31 The following methods are inherited by this class' offspring:
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33 get_match_string
34 The "get_match_string" method returns the portion of the regexp that
35 performs the match.
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37 get_substitute_string
38 The "get_substitute_string" method returns the portion of the regexp
39 that is substituted for the match, if any. If the regexp does not
40 substitute, "undef" is returned.
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42 get_modifiers
43 The "get_modifiers" method returns the modifiers of the regexp.
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45 get_delimiters
46 The "get_delimiters" method returns the delimiters of the regexp as an
47 array. The first element is the delimiters of the match string, and the
48 second element (if any) is the delimiters of the substitute string (if
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52 See the support section in the main module.
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55 Adam Kennedy <adamk@cpan.org>
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58 Copyright 2001 - 2011 Adam Kennedy.
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60 This program is free software; you can redistribute it and/or modify it
61 under the same terms as Perl itself.
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63 The full text of the license can be found in the LICENSE file included
64 with this module.
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68perl v5.34.0 2022-02-02 PPI::Token::Regexp(3)