Fresh start

1 files changed, 181 insertions, 0 deletions

diff --git a/jni/ruby/lib/irb/locale.rb b/jni/ruby/lib/irb/locale.rb
new file mode 100644
index 0000000..f3bd2d7
--- /dev/null
+++ b/jni/ruby/lib/irb/locale.rb
@@ -0,0 +1,181 @@
+#
+#   irb/locale.rb - internationalization module
+#   	$Release Version: 0.9.6$
+#   	$Revision: 47266 $
+#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
+#
+# --
+#
+#
+#
+module IRB # :nodoc:
+  class Locale
+
+    LOCALE_NAME_RE = %r[
+      (?<language>[[:alpha:]]{2,3})
+      (?:_  (?<territory>[[:alpha:]]{2,3}) )?
+      (?:\. (?<codeset>[^@]+) )?
+      (?:@  (?<modifier>.*) )?
+    ]x
+    LOCALE_DIR = "/lc/"
+
+    @@legacy_encoding_alias_map = {}.freeze
+
+    def initialize(locale = nil)
+      @lang = @territory = @encoding_name = @modifier = nil
+      @locale = locale || ENV["IRB_LANG"] || ENV["LC_MESSAGES"] || ENV["LC_ALL"] || ENV["LANG"] || "C"
+      if m = LOCALE_NAME_RE.match(@locale)
+        @lang, @territory, @encoding_name, @modifier = m[:language], m[:territory], m[:codeset], m[:modifier]
+
+        if @encoding_name
+          begin load 'irb/encoding_aliases.rb'; rescue LoadError; end
+          if @encoding = @@legacy_encoding_alias_map[@encoding_name]
+            warn "%s is obsolete. use %s" % ["#{@lang}_#{@territory}.#{@encoding_name}", "#{@lang}_#{@territory}.#{@encoding.name}"]
+          end
+          @encoding = Encoding.find(@encoding_name) rescue nil
+        end
+      end
+      @encoding ||= (Encoding.find('locale') rescue Encoding::ASCII_8BIT)
+    end
+
+    attr_reader :lang, :territory, :encoding, :modifier
+
+    def String(mes)
+      mes = super(mes)
+      if @encoding
+        mes.encode(@encoding, undef: :replace)
+      else
+        mes
+      end
+    end
+
+    def format(*opts)
+      String(super(*opts))
+    end
+
+    def gets(*rs)
+      String(super(*rs))
+    end
+
+    def readline(*rs)
+      String(super(*rs))
+    end
+
+    def print(*opts)
+      ary = opts.collect{|opt| String(opt)}
+      super(*ary)
+    end
+
+    def printf(*opts)
+      s = format(*opts)
+      print s
+    end
+
+    def puts(*opts)
+      ary = opts.collect{|opt| String(opt)}
+      super(*ary)
+    end
+
+    def require(file, priv = nil)
+      rex = Regexp.new("lc/#{Regexp.quote(file)}\.(so|o|sl|rb)?")
+      return false if $".find{|f| f =~ rex}
+
+      case file
+      when /\.rb$/
+        begin
+          load(file, priv)
+          $".push file
+          return true
+        rescue LoadError
+        end
+      when /\.(so|o|sl)$/
+        return super
+      end
+
+      begin
+        load(f = file + ".rb")
+        $".push f  #"
+        return true
+      rescue LoadError
+        return ruby_require(file)
+      end
+    end
+
+    alias toplevel_load load
+
+    def load(file, priv=nil)
+      found = find(file)
+      if found
+        return real_load(found, priv)
+      else
+        raise LoadError, "No such file to load -- #{file}"
+      end
+    end
+
+    def find(file , paths = $:)
+      dir = File.dirname(file)
+      dir = "" if dir == "."
+      base = File.basename(file)
+
+      if dir.start_with?('/')
+        return each_localized_path(dir, base).find{|full_path| File.readable? full_path}
+      else
+        return search_file(paths, dir, base)
+      end
+    end
+
+    private
+    def real_load(path, priv)
+      src = MagicFile.open(path){|f| f.read}
+      if priv
+        eval("self", TOPLEVEL_BINDING).extend(Module.new {eval(src, nil, path)})
+      else
+        eval(src, TOPLEVEL_BINDING, path)
+      end
+    end
+
+    # @param paths load paths in which IRB find a localized file.
+    # @param dir directory
+    # @param file basename to be localized
+    #
+    # typically, for the parameters and a <path> in paths, it searches
+    #   <path>/<dir>/<locale>/<file>
+    def search_file(lib_paths, dir, file)
+      each_localized_path(dir, file) do |lc_path|
+        lib_paths.each do |libpath|
+          full_path = File.join(libpath, lc_path)
+          return full_path if File.readable?(full_path)
+        end
+        redo if defined?(Gem) and Gem.try_activate(lc_path)
+      end
+      nil
+    end
+
+    def each_localized_path(dir, file)
+      return enum_for(:each_localized_path) unless block_given?
+      each_sublocale do |lc|
+        yield lc.nil? ? File.join(dir, LOCALE_DIR, file) : File.join(dir, LOCALE_DIR, lc, file)
+      end
+    end
+
+    def each_sublocale
+      if @lang
+        if @territory
+          if @encoding_name
+            yield "#{@lang}_#{@territory}.#{@encoding_name}@#{@modifier}" if @modifier
+            yield "#{@lang}_#{@territory}.#{@encoding_name}"
+          end
+          yield "#{@lang}_#{@territory}@#{@modifier}" if @modifier
+          yield "#{@lang}_#{@territory}"
+        end
+        if @encoding_name
+          yield "#{@lang}.#{@encoding_name}@#{@modifier}" if @modifier
+          yield "#{@lang}.#{@encoding_name}"
+        end
+        yield "#{@lang}@#{@modifier}" if @modifier
+        yield "#{@lang}"
+      end
+      yield nil
+    end
+  end
+end