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f98c840f6a
Original commit message from CVS: adding automatic example extraction from manual
52 lines
1,019 B
Perl
Executable file
52 lines
1,019 B
Perl
Executable file
#!/usr/bin/perl
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# extract code fragments from xml program listings
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# first argument: source code file to find
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# second argument: xml files to extract code from
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# main
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# decodes xml by translating & < > back to what they should be
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sub
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xml_decode ($)
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{
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my $input = shift;
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$input =~ s/\&/&/g;
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$input =~ s/</</g;
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$input =~ s/>/>/g;
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return $input;
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}
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# main
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my $output = shift @ARGV;
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foreach $file (@ARGV)
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{
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open FILE, $file or die "Cannot open file $file";
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while ($line = <FILE>)
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{
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if ($line =~ /\/\* example-begin $output \*\//)
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{
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print "Extracting $output from $file\n";
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open OUTPUT, ">$output";
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print OUTPUT xml_decode ($line);
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my $example = 1;
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while (($line = <FILE>) && $example)
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{
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if ($line =~ /\/\* example-end/)
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{
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print OUTPUT xml_decode ($line);
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close OUTPUT;
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$example = 0;
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}
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else
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{
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print OUTPUT xml_decode ($line);
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}
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}
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}
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}
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}
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