mirror of
https://gitlab.com/mbunkus/mkvtoolnix.git
synced 2024-10-22 07:21:21 +00:00
88 lines
2.4 KiB
Ruby
88 lines
2.4 KiB
Ruby
def create_iso639_language_list_file
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cpp_file_name = "src/common/iso639_language_list.cpp"
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iso639_2 = JSON.parse(IO.readlines("/usr/share/iso-codes/json/iso_639-2.json").join('')) \
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["639-2"].
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reject { |entry| %r{^qaa}.match(entry["alpha_3"]) }.
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map do |entry|
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entry["has_639_2"] = true
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entry["alpha_3_to_use"] = entry["bibliographic"] || entry["alpha_3"]
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entry
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end
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used_codes = Hash[ *iso639_2.map { |entry| [ entry["alpha_3"], true, entry["bibliographic"], true ] }.flatten ]
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JSON.parse(IO.readlines("/usr/share/iso-codes/json/iso_639-3.json").join('')) \
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["639-3"].
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reject { |entry| entry["type"] != "L" }.
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reject { |entry| used_codes.include?(entry["alpha_3"]) }.
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each do |entry|
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iso639_2 << {
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"name" => entry["name"],
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"alpha_3" => entry["alpha_3"],
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"alpha_3_to_use" => entry["alpha_3"],
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"has_639_2" => false,
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}
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end
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rows = iso639_2.
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map do |entry|
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[ entry["name"].to_u8_cpp_string,
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entry["alpha_3_to_use"].to_cpp_string,
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(entry["alpha_2"] || '').to_cpp_string,
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entry["bibliographic"] ? entry["alpha_3"].to_cpp_string : '""s',
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entry["has_639_2"].to_s,
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]
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end
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rows += ("a".."d").map do |letter|
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[ %Q{u8"Reserved for local use: qa#{letter}"s},
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%Q{u8"qa#{letter}"s},
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'""s',
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'""s',
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'true ',
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]
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end
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header = <<EOT
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/*
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mkvmerge -- utility for splicing together matroska files
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from component media subtypes
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Distributed under the GPL v2
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see the file COPYING for details
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or visit https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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ISO 639 language definitions, lookup functions
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Written by Moritz Bunkus <moritz@bunkus.org>.
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*/
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// -----------------------------------------------------------------------
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// NOTE: this file is auto-generated by the "dev:iso639_list" rake target.
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// -----------------------------------------------------------------------
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#include "common/iso639_types.h"
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using namespace std::string_literals;
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namespace mtx::iso639 {
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std::vector<language_t> g_languages;
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void
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init() {
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g_languages.reserve(#{rows.size});
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EOT
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footer = <<EOT
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}
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} // namespace mtx::iso639
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EOT
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content = header + format_table(rows.sort, :column_suffix => ',', :row_prefix => " g_languages.emplace_back(", :row_suffix => ");").join("\n") + "\n" + footer
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runq("write", cpp_file_name) { IO.write("#{$source_dir}/#{cpp_file_name}", content); 0 }
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end
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