1Netlist::Subclass(3) User Contributed Perl Documentation Netlist::Subclass(3)
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6 Verilog::Netlist::Subclass - Common routines for all classes
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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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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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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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60 Verilog-Perl is part of the <https://www.veripool.org/> free Verilog
61 EDA software tool suite. The latest version is available from CPAN and
62 from <https://www.veripool.org/verilog-perl>.
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64 Copyright 2000-2021 by Wilson Snyder. This package is free software;
65 you can redistribute it and/or modify it under the terms of either the
66 GNU Lesser General Public License Version 3 or the Perl Artistic
67 License Version 2.0.
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70 Wilson Snyder <wsnyder@wsnyder.org>
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73 Verilog-Perl, Verilog::Netlist
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77perl v5.34.0 2022-01-21 Netlist::Subclass(3)