1PPIx::QuoteLike::Token:U:sIenrteCropnotlraitbiuotne(d3P)PPeIrxl::DQoucoutmeeLnitkaet:i:oTnoken::Interpolation(3)
2
3
4

NAME

6       PPIx::QuoteLike::Token::Interpolation - Represent an interpolation
7

SYNOPSIS

9       This class should not be instantiated by the user. See below for public
10       methods.
11

INHERITANCE

13       "PPIx::QuoteLike::Token::Interpolation" is a PPIx::QuoteLike::Token.
14
15       "PPIx::QuoteLike::Token::Interpolation" has no descendants.
16

DESCRIPTION

18       This Perl class represents an interpolation into a quote-like string.
19

METHODS

21       This class supports the following public methods in addition to those
22       of its superclass:
23
24   ppi
25        my $ppi = $elem->ppi();
26
27       This convenience method returns the PPI::Document representing the
28       content. This document should be considered read only.  An exception
29       will be thrown if PPI::Document can not be loaded.
30
31       Note that the content of the returned PPI::Document may not be the same
32       as the content of the original "PPIx::Regexp::Token::Interpolation".
33       This can happen because interpolated variable names may be enclosed in
34       curly brackets, but this does not happen in normal code. For example,
35       in "/${foo}bar/", the content of the
36       "PPIx::Regexp::Token::Interpolation" object will be '${foo}', but the
37       content of the "PPI::Document" will be '$foo'.
38
39   variables
40        say "Interpolates $_" for $elem->variables();
41
42       This convenience method returns all interpolated variables. Each is
43       returned only once, and they are returned in no particular order.
44
45       NOTE that this method is discouraged, and may well be deprecated and
46       removed. My problem with it is that it returns variable names rather
47       than PPI::Element objects, leaving you no idea how the variables are
48       used. It was originally written for the benefit of
49       Perl::Critic::Policy::Variables::ProhibitUnusedVarsStricter, but has
50       proven inadequate to that policy's needs.
51

SEE ALSO

53       PPIx::QuoteLike::Token.
54

SUPPORT

56       Support is by the author. Please file bug reports at
57       <https://github.com/trwyant/perl-PPIx-QuoteLike/issues>, or in
58       electronic mail to the author.
59

AUTHOR

61       Thomas R. Wyant, III wyant at cpan dot org
62
64       Copyright (C) 2016-2021 by Thomas R. Wyant, III
65
66       This program is free software; you can redistribute it and/or modify it
67       under the same terms as Perl 5.10.0. For more details, see the full
68       text of the licenses in the directory LICENSES.
69
70       This program is distributed in the hope that it will be useful, but
71       without any warranty; without even the implied warranty of
72       merchantability or fitness for a particular purpose.
73
74
75
76perl v5.32.1                      2021-P0P2I-x0:5:QuoteLike::Token::Interpolation(3)
Impressum