1PPIx::EditorTools::RetuUrsneOrbjCeocntt(r3i)buted Perl DPoPcIuxm:e:nEtdaittioornTools::ReturnObject(3)
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6 PPIx::EditorTools::ReturnObject - Simple object to return values from
7 PPIx::EditorTools
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10 my $brace = PPIx::EditorTools::FindUnmatchedBrace->new->find(
11 code => "package TestPackage;\nsub x { 1;\n"
12 );
13 my $location = $brace->element->location;
14 my $ppi = $brace->element->ppi;
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17 Retuning a simple "PPI::Element" from many of the "PPIx::EditorTools"
18 methods often results in the loss of the overall context for that
19 element. "PPIx::EditorTools::ReturnObject" provides an object that can
20 be passed around which retains the overall context.
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22 For example, in "PPIx::EditorTools::FindUnmatchedBrace" if the
23 unmatched brace were returned by its "PPI::Structure::Block" the
24 containing "PPI::Document" is likely to go out of scope, thus the
25 "location" method no longer returns a valid location (rather it returns
26 undef). Using the "ReturnObject" preserves the "PPI::Document" and the
27 containing context.
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30 new()
31 Constructor which should be used by "PPIx::EditorTools". Accepts
32 the following named parameters:
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34 ppi A "PPI::Document" representing the (possibly modified) code.
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36 code
37 A string representing the (possibly modified) code.
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39 element
40 A "PPI::Element" or a subclass thereof representing the
41 interesting element.
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43 ppi Accessor to retrieve the "PPI::Document". May create the
44 "PPI::Document" from the $code string (lazily) if needed.
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46 code
47 Accessor to retrieve the string representation of the code. May be
48 retrieved from the "PPI::Document" via the serialize method
49 (lazily) if needed.
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52 "PPIx::EditorTools", App::EditorTools, Padre, and PPI.
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55 Mark Grimes "mgrimes@cpan.org"
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58 Copyright 2008-2009 The Padre development team as listed in Padre.pm.
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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 5 itself.
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65perl v5.12.0 2009-09-19PPIx::EditorTools::ReturnObject(3)