Mercurial > octave-nkf
view scripts/mkdoc.pl @ 19803:70911df8ad28
gray2ind: return uint8 when (n <= 256) instead of (n < 256) (bug #44309)
* gray2ind.m: the class of the indexed image returned by gray2ind is
dependent on the number of indices to use. If there are 256 or less,
we return uint8, and uint16 otherwise. Add more tests for the limits.
author | Carnë Draug <carandraug@octave.org> |
---|---|
date | Thu, 19 Feb 2015 14:29:34 +0000 |
parents | 4197fc428c7d |
children |
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#! /usr/bin/perl use utf8; # Copyright (C) 2012-2015 Rik Wehbring # # This file is part of Octave. # # Octave 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 3 of the License, or (at # your option) any later version. # # Octave 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 Octave; see the file COPYING. If not, see # <http://www.gnu.org/licenses/>. use strict; use warnings; use File::Spec; use Cwd; ## Expecting arguments in this order: ## ## SRCDIR SRCDIR-FILES ... -- LOCAL-FILES ... unless (@ARGV >= 2) { die "Usage: $0 srcdir m_filename1 ..." ; } my $srcdir = shift (@ARGV); print <<__END_OF_MSG__; ### DO NOT EDIT! ### ### This file is generated automatically from Octave source files. ### Edit source files directly and run make to update this file. __END_OF_MSG__ MFILE: foreach my $m_fname (@ARGV) { if ($m_fname eq "--") { $srcdir = getcwd (); next MFILE; } my $full_fname = File::Spec->catfile ($srcdir, $m_fname); my @paths = File::Spec->splitdir ($full_fname); if (@paths < 3 || $paths[-2] eq "private" # skip private directories || $paths[-1] !~ s/\.m$//i) # skip non m-files, and remove extension { next MFILE; } ## @classes will have @class/method as their function name my $fcn = $paths[-2] =~ m/^@/ ? File::Spec->catfile (@paths[-2, -1]) : $paths[-1]; my @help_txt = gethelp ($fcn, $full_fname); next MFILE unless @help_txt; print "\x{1d}$fcn\n"; print "\@c $fcn ", File::Spec->catfile ("scripts", $m_fname), "\n"; foreach $_ (@help_txt) { my $in_example = (m/\s*\@example\b/ .. m/\s*\@end\s+example\b/); s/^\s+\@/\@/ unless $in_example; s/^\s+(\@(?:end)\s+(group|example))/$1/; print $_; } } ################################################################################ # Subroutines ################################################################################ sub gethelp { my $fcn = shift; my $fname = shift; open (my $fh, "<", $fname) or return; my @help_txt; while (my $line = <$fh>) { next if $line =~ m/^\s*$/; # skip empty lines last if $line !~ m/^\s*(#|%)/; # out of here once code starts my $reading_block = sub {defined ($line = <$fh>) && $line !~ m/^\s*$/}; ## Skip this block if ($line =~ /(Copyright|Author)/) { while (&$reading_block ()) {} } else { do { $line =~ s/^\s*(%|#)+ ?//; push (@help_txt, $line); } while (&$reading_block ()); last; } } close ($fh); return @help_txt; }