lib/rouge/context.rb in rouge-lang-0.0.11 vs lib/rouge/context.rb in rouge-lang-0.0.12

@@ -3,23 +3,30 @@
 require 'rouge/namespace'
 
 class Rouge::Context
   class BindingNotFoundError < StandardError; end
   class BadBindingError < StandardError; end
+
   class ChangeContextException < Exception
-    def initialize(context); @context = context; end
     attr_reader :context
+
+    def initialize(context)
+      @context = context
+    end
   end
 
+  attr_reader :ns
+
   def initialize(parent_or_ns)
     case parent_or_ns
     when Rouge::Namespace
       @ns = parent_or_ns
     when Rouge::Context
       @parent = parent_or_ns
       @ns = @parent.ns
     end
+
     @table = {}
   end
 
   def [](key)
     if @table.include? key
@@ -45,20 +52,19 @@
     if @table.include? key
       @table[key] = value
     elsif @parent
       @parent.set_lexical key, value
     else
-      raise BindingNotFoundError,
-          "setting #{key} to #{value.inspect}"
+      raise BindingNotFoundError, "setting #{key} to #{value.inspect}"
     end
   end
 
   def lexical_keys
     @table.keys + (@parent ? @parent.lexical_keys : [])
   end
 
-  #   This readeval post-processes the backtrace.  Accordingly, it should only
+  # This readeval post-processes the backtrace.  Accordingly, it should only
   # be called by consumers, and never by Rouge internally itself, lest it
   # catches an exception and processes the backtrace too early.
   def readeval(input)
     reader = Rouge::Reader.new(ns, input)
     context = self
@@ -127,12 +133,10 @@
     else
       self[symbol.name]
     end
   end
 
-  attr_reader :ns
-
   private
 
   def eval_symbol(form)
     if !form.ns and form.name_s[0] == ?. and form.name_s.length > 1
       lambda {|receiver, *args, &block|
@@ -195,14 +199,13 @@
           args[0].fetch(fun) { default }
         else
           default
         end
       else
-        raise(
-          ArgumentError,
+        raise ArgumentError,
           "Wrong number of args (#{num_args}) passed to " \
-            "ruby/Symbol #{fun.inspect}")
+            "ruby/Symbol #{fun.inspect}"
       end
     when Hash
       if num_args == 1 || num_args == 2
         default = args[1]
         fun.fetch(args[0]) { default }
@@ -242,8 +245,8 @@
         # end
       # }
       raise e
     end
   end
-end
+end # class Rouge::Context
 
 # vim: set sw=2 et cc=80: