f3af26025e
git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2989 ea778897-0a13-0410-b9d1-a72fbfd435f5
79 lines
2.6 KiB
Perl
Executable File
79 lines
2.6 KiB
Perl
Executable File
#!/usr/bin/env perl
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# fix-cxx-comments.pl
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# Copyright (c) 2008, Daniel Richard G. <skunk(at)iskunk(dot)org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of the author nor the names of
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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use strict;
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use warnings;
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sub xform($$$)
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{
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my ($a, $b, $c) = @_;
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$a =~ s!///!/**!;
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$b =~ s!(\a\s*)///!$1 **!g;
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$c =~ s!///! **!;
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$a =~ s!//!/*!;
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$b =~ s!(\a\s*)//!$1 *!g;
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$c =~ s!//! *!;
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$c .= ' */';
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return $a . $b . $c . "\a";
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}
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sub fix_cxx_comments()
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{
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s/\r//g; # This is Unix, not DOS
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s/[\t ]+$//g; # Remove trailing whitespace
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s/\n/\a/g; # Convert file to single line
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# Process multi-line comments:
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# $1 = first line of comment, $3 = last line, $2 = lines in between
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s! (\a\s*//[^\a]*) ((?:\a\s*//[^\a]*)*) (\a\s*//[^\a]*)\a !xform($1,$2,$3)!egx;
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# Process /// single-line comments
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s! (\a\s*)///(\s?)([^\a]*)\a !$1/**$2$3$2*/\a!gx;
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s! (\s+)///(\s?)([^\a]*)\a !$1/**$2$3$2*/\a!gx;
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# Process // single-line comments
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s! (\a\s*)//(\s?)([^\a]*)\a !$1/*$2$3$2*/\a!gx;
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s! (\s+)//(\s?)([^\a]*)\a !$1/*$2$3$2*/\a!gx;
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s/\a/\n/g; # Convert back to multiple lines
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}
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{
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local $/;
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$_ = <>;
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fix_cxx_comments();
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print;
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}
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