1PPI::Token::Quote(3) User Contributed Perl Documentation PPI::Token::Quote(3)
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6 PPI::Token::Quote - String quote abstract base class
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9 PPI::Token::Quote
10 isa PPI::Token
11 isa PPI::Element
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14 The "PPI::Token::Quote" class is never instantiated, and simply
15 provides a common abstract base class for the four quote classes. In
16 PPI, a "quote" is limited to only the quote-like things that themselves
17 directly represent a string. (although this includes double quotes with
18 interpolated elements inside them).
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20 The subclasses of "PPI::Token::Quote" are:
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22 '' - PPI::Token::Quote::Single
23 "q{}" - PPI::Token::Quote::Literal
24 "" - PPI::Token::Quote::Double
25 "qq{}" - PPI::Token::Quote::Interpolate
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27 The names are hopefully obvious enough not to have to explain what each
28 class is here. See their respective pages for more details.
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30 Please note that although the here-doc does represent a literal string,
31 it is such a nasty piece of work that in PPI it is given the honor of
32 its own token class (PPI::Token::HereDoc).
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35 string
36 The "string" method is provided by all four ::Quote classes. It won't
37 get you the actual literal Perl value, but it will strip off the
38 wrapping of the quotes.
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40 # The following all return foo from the ->string method
41 'foo'
42 "foo"
43 q{foo}
44 qq <foo>
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46 literal
47 The "literal" method is provided by ::Quote::Literal and
48 ::Quote::Single. This returns the value of the string as Perl sees it:
49 without the quote marks and with "\\" and "\'" resolved to "\" and "'".
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51 The "literal" method is not implemented by ::Quote::Double or
52 ::Quote::Interpolate yet.
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55 See the support section in the main module.
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58 Adam Kennedy <adamk@cpan.org>
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61 Copyright 2001 - 2011 Adam Kennedy.
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63 This program is free software; you can redistribute it and/or modify it
64 under the same terms as Perl itself.
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66 The full text of the license can be found in the LICENSE file included
67 with this module.
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71perl v5.28.0 2017-06-22 PPI::Token::Quote(3)