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NAME

Text::Annotated::Reader - a filter for annotating lines coming from a file

SYNOPSIS

    use Text::Annotated::Reader;

    my $reader = new Text::Annotated::Reader(input => 'text.in');
    $reader->read();
    $ra_annotated_lines = $reader->{annotated_lines};

DESCRIPTION

Text::Annotated::Reader is a subclass of Text::Filter, with as purpose the reading of lines from a file, and annotating the filename and linenumber for each line. The following issues are specific to Text::Annotated::Reader:

  • The set_input() method only accepts filenames as a valid input argument. This requirement is also imposed on the input argument passed to new(), as new() invokes set_input().

  • The read() method executes the input operation. run() is an alias for read().

  • The reader() method builds a Text::Annotated::Reader filter with the supplied arguments, calls read() and finally returns the filter. It is thus possible to combine the whole input operation in a single statement like

        my $ra_annotated_lines = 
          Text::Annotated::Reader->reader(input => 'text.in')->{annotated_lines};

SEE ALSO

More info on using filters is available from Text::Filter.

Text::Annotated::Line describes annotated lines.

CVS VERSION

This is CVS version $Revision: 1.7 $, last updated at $Date: 2007-05-12 18:39:16 $.

AUTHOR

Wim Verhaegen <wim.verhaegen@ieee.org>

COPYRIGHT

Copyright (c) 2000-2002 Wim Verhaegen. All rights reserved. This program is free software; you can redistribute and/or modify it under the same terms as Perl itself.