forked from GNUsocial/gnu-social
82 lines
2.3 KiB
Perl
82 lines
2.3 KiB
Perl
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#!/usr/bin/env perl -w
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use strict;
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my $filename = $ARGV[0];
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if (!$filename) {
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print "Usage: modified_otb.pl <filename>\n";
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exit(1);
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}
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my @results = ();
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my $line_num = 0;
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my ($NONE, $BRACE, $PAREN) = (0, 1, 2);
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my $looking_for = $NONE;
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my $last_func_name = "";
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open(HANDLE, "<", $filename) or die "Cannot open $filename\n";
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# Read the file and track the lines with length > $max_length.
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while (<HANDLE>) {
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$line_num++;
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# Subtract one because the newline doesn't count toward the
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# length.
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chomp;
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if (!$looking_for &&
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($_ =~ /^\s*function/) &&
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($_ =~ /\{/)) {
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# Done (bad): we found a function whose opening line ends with
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# a brace, which goes against the PEAR coding guidelines.
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($last_func_name) = $_ =~ /function\s*(.*)\(/;
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push @results, "'$last_func_name' prototype ends with opening ".
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"brace, line $line_num";
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} elsif (!$looking_for &&
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($_ =~ /^\s*function/) &&
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($_ !~ /\)/)) {
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($last_func_name) = $_ =~ /function\s*(.*)\(/;
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$looking_for = $PAREN;
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} elsif (($looking_for == $PAREN) &&
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($_ =~ /\)/) &&
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($_ =~ /\{/)) {
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# Done (bad): function prototype and brace are on the same
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# line.
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push @results, "'$last_func_name' prototype ends with with ".
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"opening brace, line $line_num";
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$looking_for = $NONE;
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} elsif (($looking_for == $PAREN) &&
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($_ =~ /\)/) &&
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($_ !~ /\{/)) {
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$looking_for = $BRACE;
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} elsif (!$looking_for &&
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($_ =~ /^\s*function/) &&
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($_ =~ /\)/) &&
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($_ !~ /\{/)) {
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($last_func_name) = $_ =~ /function\s*(.*)\(/;
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$looking_for = $BRACE;
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} elsif (($looking_for == $BRACE) &&
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($_ eq "{")) {
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$looking_for = $NONE;
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# Done (good): the brace was found on the line after the
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# function prototype.
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} else {
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# We got here because we got a line that we're not interested
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# in.
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$looking_for = $NONE;
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}
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}
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# If any long lines were found, notify and exit(1); otherwise,
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# exit(0).
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if (@results) {
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foreach my $result (@results) {
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print "$filename: $result\n";
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}
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exit(1);
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} else {
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exit(0);
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}
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