lib/expressive.rb in expressive-0.0.3 vs lib/expressive.rb in expressive-0.0.5

@@ -18,88 +18,82 @@
   end
 
   def self.all_symbols
     %w(+ - * / = set sum post >= > < <= and or if)
   end
-end
 
-module Boolean
-  def eval(scope)
-   'true' == text_value
+  module Boolean
+    def eval(scope)
+     'true' == text_value
+    end
   end
-end
 
-module IntegerValue
-  def eval(scope)
-    text_value.to_i
+  module IntegerValue
+    def eval(scope)
+      text_value.to_i
+    end
   end
-end
 
-module FloatValue
-  def eval(scope)
-    text_value.to_f
+  module FloatValue
+    def eval(scope)
+      text_value.to_f
+    end
   end
-end
 
-module StringValue
-  def eval(scope)
-    text_value.gsub('"', '')
+  module StringValue
+    def eval(scope)
+      text_value.gsub('"', '')
+    end
   end
-end
 
-class Program < Treetop::Runtime::SyntaxNode
-  def eval(scope)
-    elements.map {|e|
-      e.eval(scope)
-    }.last
+  class Program < Treetop::Runtime::SyntaxNode
+    def eval(scope)
+      elements.map {|e|
+        e.eval(scope)
+      }.last
+    end
   end
-end
 
-class List < Treetop::Runtime::SyntaxNode
-  def statements
-    elements[1].elements.map {|e| e.data }
-  end
+  class List < Treetop::Runtime::SyntaxNode
+    def statements
+      elements[1].elements.map {|e| e.data }
+    end
 
-  def eval(scope)
-    function = statements.first.eval(scope)
-    function.call(scope, statements[1..-1])
+    def eval(scope)
+      function = statements.first.eval(scope)
+      function.call(scope, statements[1..-1])
+    end
   end
-end
 
-class Statement < Treetop::Runtime::SyntaxNode
-  def data
-    elements[1]
-  end
+  class Statement < Treetop::Runtime::SyntaxNode
+    def data
+      elements[1]
+    end
 
-  def eval(scope)
-    data.eval(scope)
+    def eval(scope)
+      data.eval(scope)
+    end
   end
-end
 
-# class SetNode < Treetop::Runtime::SyntaxNode
-#   def pieces
-#     [ :set, fieldname.text_value, value.text_value ]
-#   end
-# end
-
-class Identifier < Treetop::Runtime::SyntaxNode
-  def eval(scope)
-    scope[text_value]
+  class Identifier < Treetop::Runtime::SyntaxNode
+    def eval(scope)
+      scope[text_value]
+    end
   end
-end
 
-class Function
-  def initialize(&block)
-    @block = block
-  end
+  class Function
+    def initialize(&block)
+      @block = block
+    end
 
-  def call(scope, statements)
-    parameters = statements.map {|c| c.eval(scope)}
-    @block.call(*parameters)
+    def call(scope, statements)
+      parameters = statements.map {|c| c.eval(scope)}
+      @block.call(*parameters)
+    end
   end
-end
 
-class Syntax < Function
-  def call(scope, statements)
-    @block.call(scope, statements)
+  class Syntax < Function
+    def call(scope, statements)
+      @block.call(scope, statements)
+    end
   end
 end