lib/qlang.rb in qlang-0.0.27182000 vs lib/qlang.rb in qlang-0.0.27182100

@@ -1,43 +1,46 @@
-# Use Dydx -> https://github.com/gogotanaka/dydx
-require 'dydx'
-include Dydx
-
-require "qlang/version"
-require 'qlang/utils/ruby_ext'
-require 'qlang/lexer'
-require 'qlang/parser'
-
-require 'qlang/exec'
-
-require 'qlang/iq'
-
+# Ruby stlib
 require 'kconv'
 require 'matrix'
-require 'yaml'
 require 'singleton'
+require 'yaml'
 
+# Q core
+require 'qlang/lexer'
+require 'qlang/parser'
+require 'qlang/utils/ruby_ext'
+require "qlang/version"
+
 module Qlang
+  # $meta_info indicate what and how to do.
   class MetaInfo
     include Singleton
-    attr_accessor :lang, :opts
+    attr_accessor :lang, :opts, :mode
 
+    LANGS_HASH = YAML.load_file("./lib/qlang/utils/langs.yml")['langs']
+
     def _load
       # compiles into R as default.
       lang = :r
     end
+
+    def langs_hash
+      LANGS_HASH
+    end
+
+    def lang_str
+      LANGS_HASH[@lang.to_s]
+    end
   end
   $meta_info = MetaInfo.instance
 
-  LANGS_HASH = YAML.load_file("./lib/qlang/utils/langs.yml")['langs']
-
   class << self
     def compile(str)
       lexed = Lexer.execute(str)
       Kconv.tosjis(Parser.execute(lexed))
     end
 
-    LANGS_HASH.keys.each do |lang_name|
+    $meta_info.langs_hash.keys.each do |lang_name|
       define_method("to_#{lang_name}") do |*opts|
         $meta_info.lang = lang_name.to_sym
         $meta_info.opts = opts
         Qlang
       end