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PPIx::Utilities::Statement.3pm
Langue: en
Version: 2010-03-14 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
PPIx::Utilities::Statement - Extensions to PPI::Statement.VERSION
This document describes PPIx::Utilities::Statement version 1.0.1.SYNOPSIS
use PPI::Document qw< >; use PPIx::Utilities::Statement qw< get_constant_name_elements_from_declaring_statement >; my $document = PPI::Document->new(\'Readonly::Scalar my $THINGY => 47.2;'); # Returns the PPI::Token::Symbol for "$THINGY". my ($constant) = get_constant_name_elements_from_declaring_statement( $document->schild(0) );
DESCRIPTION
This is a collection of functions for dealing with PPI::Statements.INTERFACE
Nothing is exported by default.get_constant_name_elements_from_declaring_statement($statement)
Given a PPI::Statement, if the statement is a "use constant" or Readonly declaration statement, returns the names of the things being defined. If called in scalar context, return the number of names defined.Given
use constant 1.16 FOO => 'bar';
this will return the PPI::Token::Word containing 'FOO'. Given
use constant 1.16 { FOO => 'bar', 'BAZ' => 'burfle' };
this will return a list of the PPI::Tokens containing 'FOO' and 'BAZ'. Similarly, given
Readonly::Hash my %FOO => ( bar => 'baz' );
this will return the PPI::Token::Symbol containing '%FOO'.
BUGS AND LIMITATIONS
Please report any bugs or feature requests to "bug-ppix-utilities@rt.cpan.org", or through the web interface at <http://rt.cpan.org>.AUTHOR
Thomas R. Wyant, III "<wyant at cpan dot org>"COPYRIGHT
Copyright (c) 2009-2010 Thomas R. Wyant, III. All rights reserved.This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre