36 lines
1.0 KiB
Perl
36 lines
1.0 KiB
Perl
#!/usr/bin/perl -w
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#############################################################################
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# This example is a bit outdated, please use the new bin/graph-easy script -
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# which is after "make install" available on any command line in your system.
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# Convert an input file containing a Graph::Easy description to
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# graphviz output that can be feed to dot etc.
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# Example usage:
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# examples/as_graphviz t/in/2nodes.txt | dot -Tpng >test.png
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# echo "[ A ] -> [ B ]" | examples/as_graphviz | dot -Tpng >test.png
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BEGIN { $|++; }
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use strict;
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use lib 'lib';
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use Graph::Easy::Parser;
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my $file = shift;
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my $parser = Graph::Easy::Parser->new( debug => 0 );
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if (!defined $file)
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{
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$file = \*STDIN;
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binmode STDIN, ':utf8' or die ("binmode STDIN, ':utf8' failed: $!");
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}
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binmode STDERR, ':utf8' or die ("binmode STDERR, ':utf8' failed: $!");
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my $graph = $parser->from_file( $file );
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die ($parser->error()) unless defined $graph;
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binmode STDOUT, ':utf8' or die ("binmode STDOUT, ':utf8' failed: $!");
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print $graph->as_graphviz();
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