diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/enc/make_encdb.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/enc/make_encdb.rb')
-rwxr-xr-x | trunk/enc/make_encdb.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/trunk/enc/make_encdb.rb b/trunk/enc/make_encdb.rb new file mode 100755 index 0000000000..5a420aed32 --- /dev/null +++ b/trunk/enc/make_encdb.rb @@ -0,0 +1,77 @@ +# +# OnigEncodingDefine(foo, Foo) = { +# .. +# "Shift_JIS", /* Canonical Name */ +# .. +# }; +# ENC_ALIAS("SJIS", "Shift_JIS") +# ENC_REPLICATE("Windows-31J", "Shift_JIS") +# ENC_ALIAS("CP932", "Windows-31J") +# + +def check_duplication(defs, name, fn, line) + if defs[name] + raise ArgumentError, "%s:%d: encoding %s is already registered(%s:%d)" % + [fn, line, name, *defs[name]] + else + defs[name.upcase] = [fn,line] + end +end + +count = 0 +lines = [] +encodings = [] +defs = {} +encdirs = ARGV.dup +outhdr = encdirs.shift || 'encdb.h' +encdirs << 'enc' if encdirs.empty? +files = {} +encdirs.each do |encdir| + next unless File.directory?(encdir) + Dir.open(encdir) {|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(encdir,fn)) do |f| + orig = nil + name = nil + f.each_line do |line| + if (/^OnigEncodingDefine/ =~ line)..(/"(.*?)"/ =~ line) + if $1 + check_duplication(defs, $1, fn, $.) + encodings << $1 + count += 1 + end + else + case line + when /^\s*rb_enc_register\(\s*"([^"]+)"/ + count += 1 + line = nil + when /^ENC_REPLICATE\(\s*"([^"]+)"\s*,\s*"([^"]+)"/ + raise ArgumentError, + '%s:%d: ENC_REPLICATE: %s is not defined yet. (replica %s)' % + [fn, $., $2, $1] unless defs[$2.upcase] + count += 1 + when /^ENC_ALIAS\(\s*"([^"]+)"\s*,\s*"([^"]+)"/ + raise ArgumentError, + '%s:%d: ENC_ALIAS: %s is not defined yet. (alias %s)' % + [fn, $., $2, $1] unless defs[$2.upcase] + when /^ENC_DUMMY\(\s*"([^"]+)"/ + count += 1 + else + next + end + check_duplication(defs, $1, fn, $.) + lines << line.sub(/;.*/m, "").chomp + ";\n" if line + end + end + end + end +end + +result = encodings.map {|e| %[ENC_DEFINE("#{e}");\n]}.join + lines.join + + "\n#define ENCODING_COUNT #{count}\n" +open(outhdr, 'wb') do |f| + f.print result +end |