diff options
Diffstat (limited to 'trunk/enc/trans/make_transdb.rb')
-rw-r--r-- | trunk/enc/trans/make_transdb.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/trunk/enc/trans/make_transdb.rb b/trunk/enc/trans/make_transdb.rb new file mode 100644 index 0000000000..50d4f169f3 --- /dev/null +++ b/trunk/enc/trans/make_transdb.rb @@ -0,0 +1,42 @@ +# +# static const rb_transcoder +# rb_from_US_ASCII = { +# "US-ASCII", "UTF-8", &from_US_ASCII, 1, 0, +# NULL, NULL, +# }; +# + +count = 0 +converters = {} +transdirs = ARGV.dup +outhdr = transdirs.shift || 'transdb.h' +transdirs << 'enc/trans' if transdirs.empty? +files = {} +transdirs.each do |transdir| + next unless File.directory?(transdir) + Dir.open(transdir) {|d| d.grep(/.+\.[ch]\z/) }.sort_by {|e| + e.scan(/(\d+)|(\D+)/).map {|n,a| a||[n.size,n.to_i]}.flatten + }.each do |fn| + next if files[fn] + files[fn] = true + open(File.join(transdir,fn)) do |f| + f.each_line do |line| + if (/^static const rb_transcoder/ =~ line)..(/"(.*?)"\s*,\s*"(.*?)"/ =~ line) + if $1 && $2 + from_to = "%s to %s" % [$1, $2] + if converters[from_to] + raise ArgumentError, '%s:%d: transcode "%s" is already registered (%s:%d)' % + [fn, $., from_to, *converters[from_to].values_at(2, 3)] + else + converters[from_to] = [$1, $2, fn[0..-3], $.] + end + end + end + end + end + end +end +result = converters.map {|k, v| %[rb_declare_transcoder("%s", "%s", "%s");\n] % v}.join +open(outhdr, 'wb') do |f| + f.print result +end |