lib/qlang.rb in qlang-0.0.27180000 vs lib/qlang.rb in qlang-0.0.27182000

@@ -1,53 +1,50 @@
 # 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'
 
 require 'kconv'
 require 'matrix'
+require 'yaml'
+require 'singleton'
 
 module Qlang
-  # compiles into R as default.
-  $type = :R
+  class MetaInfo
+    include Singleton
+    attr_accessor :lang, :opts
 
+    def _load
+      # compiles into R as default.
+      lang = :r
+    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
 
-    def to_ruby
-      $type = :Ruby
-      Qlang
+    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
     end
 
-    def to_r
-      $type = :R
-      Qlang
-    end
-
-    def to_haskell
-      $type = :Hskl
-      Qlang
-    end
-
-    def to_scala
-      $type = :Scla
-      Qlang
-    end
-
-    def to_java
-      $type = :Scla
-      Qlang
-    end
   end
 end
 
 # Make alias as Q
 Q = Qlang