Provided by: libppix-editortools-perl_0.21-1_all
NAME
PPIx::EditorTools::FindVariableDeclaration - Finds where a variable was declared using PPI
VERSION
version 0.21
SYNOPSIS
# finds declaration of variable at cursor my $declaration = PPIx::EditorTools::FindVariableDeclaration->new->find( code => "package TestPackage;\nuse strict;\nBEGIN { \$^W = 1; }\nmy \$x=1;\n\$x++;" line => 5, column => 2, ); my $location = $declaration->element->location;
DESCRIPTION
Finds the location of a variable declaration.
METHODS
new() Constructor. Generally shouldn't be called with any arguments. find( ppi => PPI::Document $ppi, line => $line, column => $column ) find( code => Str $code, line => $line, column => $column ) Accepts either a "PPI::Document" to process or a string containing the code (which will be converted into a "PPI::Document") to process. Searches for the variable declaration and returns a "PPIx::EditorTools::ReturnObject" with the declaration ("PPI::Statement::Variable") available via the "element" accessor. Croaks with a "no token" exception if no token is found at the location. Croaks with a "no declaration" exception if unable to find the declaration.
SEE ALSO
This class inherits from "PPIx::EditorTools". Also see App::EditorTools, Padre, and PPI.
AUTHORS
• Steffen Mueller "smueller@cpan.org" • Mark Grimes "mgrimes@cpan.org" • Ahmad M. Zawawi <ahmad.zawawi@gmail.com> • Gabor Szabo <gabor@szabgab.com> • Yanick Champoux <yanick@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2017, 2014, 2012 by The Padre development team as listed in Padre.pm.. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.26.1 2017-1PPIx::EditorTools::FindVariableDeclaration(3pm)