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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/thebes/genLanguageTagList.pl | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/thebes/genLanguageTagList.pl')
-rw-r--r-- | gfx/thebes/genLanguageTagList.pl | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/gfx/thebes/genLanguageTagList.pl b/gfx/thebes/genLanguageTagList.pl new file mode 100644 index 0000000000..0fa6c65f82 --- /dev/null +++ b/gfx/thebes/genLanguageTagList.pl @@ -0,0 +1,86 @@ +#!/usr/bin/env perl + +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +# This tool is used to prepare a list of valid language subtags from the +# IANA registry (http://www.iana.org/assignments/language-subtag-registry). + +# Run as +# +# perl genLanguageTagList.pl language-subtag-registry > gfxLanguageTagList.cpp +# +# where language-subtag-registry is a copy of the IANA registry file. + +use strict; + +my $timestamp = gmtime(); +print <<__END; +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * Derived from the IANA language subtag registry by genLanguageTagList.pl. + * + * Created on $timestamp. + * + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ + +__END + +my $isLanguage = 0; + +while (<>) { + # strip leading/trailing whitespace, if any + chomp; + s/^\s+//; + s/\s+$//; + + # assume File-Date precedes the actual list; + # record the date, and begin assignment to an array of valid tags + if (m/^File-Date:\s*(.+)$/) { + print "// Based on IANA registry dated $1\n\n"; + print "static const uint32_t sLanguageTagList[] = {"; + next; + } + + if (m/^%%/) { + $isLanguage = 0; + next; + } + + # we only care about records of type 'language' + if (m/^Type:\s*(.+)$/) { + $isLanguage = ($1 eq 'language'); + next; + } + + # append the tag to our string, with ";" as a delimiter + if ($isLanguage && m/^Subtag:\s*([a-z]{2,3})\s*$/) { + my $tagstr = $1; + print "\n TRUETYPE_TAG(", + join(",", map { $_ eq " " ? " 0 " : "'" . $_ . "'" } split(//, substr($tagstr . " ", 0, 4))), + "), // ", $tagstr; + next; + } + + if ($isLanguage && m/^Description:\s*(.+)$/) { + print " = $1"; + $isLanguage = 0; # only print first Description field + next; + } +} + +# at end of file, terminate our assignment to the array of tags +print <<__END; + + 0x0 // end of language code list +}; + +/* + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ +__END |