PPIx::Regexp::Token - Base class for PPIx::Regexp tokens.


PPIx-Regexp documentation Contained in the PPIx-Regexp distribution.

Index


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NAME

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PPIx::Regexp::Token - Base class for PPIx::Regexp tokens.

SYNOPSIS

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 use PPIx::Regexp::Dumper;
 PPIx::Regexp::Dumper->new( 'qr{foo}' )->print();

INHERITANCE

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PPIx::Regexp::Token is a PPIx::Regexp::Element.

PPIx::Regexp::Token is the parent of PPIx::Regexp::Token::Assertion, PPIx::Regexp::Token::Backtrack, PPIx::Regexp::Token::CharClass, PPIx::Regexp::Token::Code, PPIx::Regexp::Token::Comment, PPIx::Regexp::Token::Control, PPIx::Regexp::Token::Greediness, PPIx::Regexp::Token::GroupType, PPIx::Regexp::Token::Literal, PPIx::Regexp::Token::Modifier, PPIx::Regexp::Token::Operator, PPIx::Regexp::Token::Quantifier, PPIx::Regexp::Token::Reference, PPIx::Regexp::Token::Structure, PPIx::Regexp::Token::Unknown, PPIx::Regexp::Token::Unmatched and PPIx::Regexp::Token::Whitespace.

DESCRIPTION

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This class represents the base of the class hierarchy for tokens in the PPIx::Regexp package.

METHODS

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This class provides the following public methods. Methods not documented here are private, and unsupported in the sense that the author reserves the right to change or remove them without notice.

SUPPORT

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Support is by the author. Please file bug reports at http://rt.cpan.org, or in electronic mail to the author.

AUTHOR

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Thomas R. Wyant, III wyant at cpan dot org

COPYRIGHT AND LICENSE

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PPIx-Regexp documentation Contained in the PPIx-Regexp distribution.
package PPIx::Regexp::Token;

use strict;
use warnings;

use base qw{PPIx::Regexp::Element};

our $VERSION = '0.020';

sub _new {
    my ( $class, $content ) = @_;
    ref $class and $class = ref $class;

    my $self = {
	content => $content,
    };

    bless $self, $class;
    return $self;
}

sub content {
    my ( $self ) = @_;
    return $self->{content};
}


# Called after the token is manufactured. The calling sequence is
# $token->__PPIX_TOKEN__post_make( $tokenizer );
sub __PPIX_TOKEN__post_make { return };

# Called by the lexer once it has done its worst to all the tokens.
# Called as a method with no arguments. The return is the number of
# parse failures discovered when finalizing.
sub __PPIX_LEXER__finalize {
    return 0;
}

1;

__END__

# ex: set textwidth=72 :