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package PPIx::EditorTools::RenamePackage; |
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# ABSTRACT: Change the package name |
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use strict; |
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BEGIN { |
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$^W = 1; |
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} |
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use base 'PPIx::EditorTools'; |
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use Class::XSAccessor accessors => { 'replacement' => 'replacement' }; |
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use PPI; |
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use Carp; |
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our $VERSION = '0.18'; |
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=pod |
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=head1 NAME |
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PPIx::EditorTools::RenamePackage - Change the package name |
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=head1 SYNOPSIS |
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my $munged = PPIx::EditorTools::RenamePackage->new->rename( |
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code => "package TestPackage;\nuse strict;\nBEGIN { |
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$^W = 1; |
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}\n1;\n", |
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replacement => 'NewPackage' |
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); |
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my $new_code_as_string = $munged->code; |
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my $package_ppi_element = $munged->element; |
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=head1 DESCRIPTION |
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This module uses PPI to change the package name of code. |
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=head1 METHODS |
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=over 4 |
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=item new() |
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Constructor. Generally shouldn't be called with any arguments. |
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=item rename( ppi => PPI::Document $ppi, replacement => Str ) |
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=item rename( code => Str $code, replacement => Str ) |
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Accepts either a C to process or a string containing |
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the code (which will be converted into a C) to process. |
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Replaces the package name with that supplied in the C |
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parameter and returns a C with the |
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new code available via the C or C accessors, as a |
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C or C, respectively. |
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Croaks with a "package name not found" exception if unable to find the |
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package name. |
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=back |
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=cut |
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sub rename { |
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my ( $self, %args ) = @_; |
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$self->process_doc(%args); |
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my $replacement = $args{replacement} || croak "replacement required"; |
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my $doc = $self->ppi; |
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# TODO: support MooseX::Declare |
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my $package = $doc->find_first('PPI::Statement::Package') |
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or die "no package found"; |
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1127
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my $namespace = $package->schild(1) or croak "package name not found"; |
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$namespace->isa('PPI::Token::Word') or croak "package name not found"; |
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$namespace->{content} = $replacement; |
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return PPIx::EditorTools::ReturnObject->new( |
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ppi => $doc, |
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element => $package |
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); |
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} |
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1; |
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__END__ |