mkvtoolnix/rake.d/iso639.rb

54 lines
1.6 KiB
Ruby
Raw Normal View History

def create_iso639_language_list_file
iso639_2 = JSON.parse(IO.readlines("/usr/share/iso-codes/json/iso_639-2.json").join(''))
rows = iso639_2["639-2"].
reject { |entry| %r{^qaa}.match(entry["alpha_3"]) }.
map do |entry|
[ '"' + entry["name"] + '"',
'"' + (entry["bibliographic"] || entry["alpha_3"]) + '"',
entry["alpha_2"] ? '"' + entry["alpha_2"] + '"' : 'std::string{}',
entry["bibliographic"] ? '"' + entry["alpha_3"] + '"' : 'std::string{}',
]
end
rows += ("a".."d").map do |letter|
[ %Q{"Reserved for local use: qa#{letter}"},
%Q{"qa#{letter}"},
'std::string{}',
'std::string{}',
]
end
header = <<EOT
/*
mkvmerge -- utility for splicing together matroska files
from component media subtypes
Distributed under the GPL v2
see the file COPYING for details
or visit http://www.gnu.org/copyleft/gpl.html
ISO 639 language definitions, lookup functions
Written by Moritz Bunkus <moritz@bunkus.org>.
*/
// -----------------------------------------------------------------------
// NOTE: this file is auto-generated by the "dev:iso639_list" rake target.
// -----------------------------------------------------------------------
#include "common/common_pch.h"
#include "common/iso639.h"
std::vector<iso639_language_t> const g_iso639_languages{
EOT
footer = <<EOT
};
EOT
content = header + format_table(rows.sort, :column_suffix => ',', :row_prefix => " { ", :row_suffix => " },").join("\n") + "\n" + footer
IO.write("#{$source_dir}/src/common/iso639_language_list.cpp", content)
end