| #!/usr/bin/perl |
| # |
| # Check usage pattern of "verbbox" environment |
| # |
| # This script searches \begin{figure} within a few lines ahead of |
| # \theverbbox. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, you can access it online at |
| # http://www.gnu.org/licenses/gpl-2.0.html. |
| # |
| # Copyright (C) Akira Yokosawa, 2016 |
| # |
| # Authors: Akira Yokosawa <akiyks@gmail.com> |
| |
| my $line; |
| my $in_figure = 0; |
| my $interval = 0; |
| my $line_num = 1; |
| my $fig_line; |
| my $fig_line_num; |
| my $infile = $ARGV[0]; |
| |
| while($line = <>) { |
| if ($in_figure) { |
| if ($line =~ /\\theverbbox/) { |
| print "$infile:$fig_line_num:$fig_line"; |
| $in_figure = 0; |
| } |
| $interval++; |
| } |
| if ($line =~ /\\begin\{figure\}/) { |
| $in_figure = 1; |
| $fig_line = $line; |
| $fig_line_num = $line_num; |
| } |
| if ($interval > 3) { |
| $in_figure = 0; |
| $interval = 0; |
| } |
| $line_num++; |
| } |