1Netlist::Subclass(3)  User Contributed Perl Documentation Netlist::Subclass(3)
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NAME

6       Verilog::Netlist::Subclass - Common routines for all classes
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SYNOPSIS

9         package Verilog::Netlist::Something;
10         use Verilog::Netlist::Subclass;
11         use base qw(Verilog::Netlist::Subclass);
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13         ...
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15         $self->info("We're here\n");
16         $self->warn("Things look bad\n");
17         $self->error("Things are even worse\n");
18         $self->exit_if_error();
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DESCRIPTION

21       The Verilog::Netlist::Subclass is used as a base class for all
22       Verilog::Netlist::* structures.  It is mainly used so that
23       $self->warn() and $self->error() will produce consistent results.
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MEMBER FUNCTIONS

26       $self->error (Text...)
27           Print an error in a standard format.
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29       $self->errors()
30           Return number of errors detected.
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32       $self->exit_if_error()
33           Exits the program if any errors were detected.
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35       $self->filename()
36           The filename number the entity was created in.
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38       $self->info (Text...)
39           Print a informational in a standard format.
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41       $self->lineno()
42           The line number the entity was created on.
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44       $self->logger()
45           The class to report errors using, generally a
46           Verilog::Netlist::Logger object.
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48       $self->userdata (key) =item $self->userdata (key, data)
49           Sets (with two arguments) or retrieves the specified key from an
50           opaque hash.  This may be used to store application data on the
51           specified node.
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53       $self->warn (Text...)
54           Print a warning in a standard format.
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56       $self->warnings()
57           Return number of warnings detected.
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DISTRIBUTION

60       Verilog-Perl is part of the <http://www.veripool.org/> free Verilog EDA
61       software tool suite.  The latest version is available from CPAN and
62       from http://www.veripool.org/verilog-perl
63       <http://www.veripool.org/verilog-perl>.
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65       Copyright 2000-2010 by Wilson Snyder.  This package is free software;
66       you can redistribute it and/or modify it under the terms of either the
67       GNU Lesser General Public License Version 3 or the Perl Artistic
68       License Version 2.0.
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AUTHORS

71       Wilson Snyder <wsnyder@wsnyder.org>
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SEE ALSO

74       Verilog-Perl, Verilog::Netlist
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78perl v5.12.2                      2010-10-25              Netlist::Subclass(3)