1PPIx::Regexp::Constant(U3s)er Contributed Perl DocumentatPiPoInx::Regexp::Constant(3)
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6 PPIx::Regexp::Constant - Constants for the PPIx::Regexp system
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9 use PPIx::Regexp::Constant qw{ $TOKEN_UNKNOWN }
10 print "An unknown token's class is $TOKEN_UNKNOWN\n";
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13 "PPIx::Regexp::Constant" is an Exporter.
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15 "PPIx::Regexp::Constant" has no descendants.
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18 This module defines manifest constants for use by the various
19 "PPIx::Regexp" modules. These constants are to be considered private to
20 the "PPIx::Regexp" system, and the author reserves the right to change
21 them without notice.
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23 This module exports the following manifest constants:
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25 $COOKIE_CLASS
26 The name of the cookie used to control the construction of character
27 classes.
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29 This cookie is set in PPIx::Regexp::Token::Structure when the left
30 square bracket is encountered, and cleared in the same module when a
31 right square bracket is encountered.
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33 $COOKIE_QUANT
34 The name of the cookie used to control the construction of curly
35 bracketed quantifiers.
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37 This cookie is set in PPIx::Regexp::Token::Structure when a left curly
38 bracket is encountered. It requests itself to be cleared on
39 encountering anything other than a literal comma, a literal digit, or
40 an interpolation, or if more than one comma is encountered. If it
41 survives until PPIx::Regexp::Token::Structure processes the right curly
42 bracket, it is cleared there.
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44 $COOKIE_QUOTE
45 The name of the cookie used to control the parsing of "\Q ... \E"
46 quoted literals.
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48 This cookie is set in PPIx::Regexp::Token::Control when a "\Q" is
49 encountered, and it persists until the next "\E".
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51 $MINIMUM_PERL
52 The minimum version of Perl understood by this parser, as a float. It
53 is currently set to 5.006, since that is the minimum version of Perl
54 accessible to the author.
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56 $RE_CAPTURE_NAME
57 A regular expression that matches the name of a named capture buffer.
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59 $STRUCTURE_UNKNOWN
60 The name of the class that represents the unknown structure. That is,
61 PPIx::Regexp::Structure::Unknown.
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63 $TOKEN_LITERAL
64 The name of the class that represents a literal token. That is,
65 PPIx::Regexp::Token::Literal.
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67 $TOKEN_UNKNOWN
68 The name of the class that represents the unknown token. That is,
69 PPIx::Regexp::Token::Unknown.
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72 Support is by the author. Please file bug reports at
73 <http://rt.cpan.org>, or in electronic mail to the author.
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76 Thomas R. Wyant, III wyant at cpan dot org
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79 Copyright (C) 2009-2010, Thomas R. Wyant, III
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81 This program is free software; you can redistribute it and/or modify it
82 under the same terms as Perl 5.10.0. For more details, see the full
83 text of the licenses in the directory LICENSES.
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85 This program is distributed in the hope that it will be useful, but
86 without any warranty; without even the implied warranty of
87 merchantability or fitness for a particular purpose.
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91perl v5.12.0 2010-06-08 PPIx::Regexp::Constant(3)