Some slight code clarity

opal · Oct 15, 2013 · 736f52a · 736f52a
1 parent 54321ed
commit 736f52a
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/lib/opal/parser.rb b/lib/opal/parser.rb
@@ -324,7 +324,8 @@ def in_while?
     # @param [Symbol] level the level to process (see `LEVEL`)
     # @return [String]
     def process(sexp, level = :expr)
-      type = sexp.shift
+      type = sexp.type
+      sexp.shift
       meth = "process_#{type}"
       raise "Unsupported sexp: #{type}" unless respond_to? meth
 
@@ -357,7 +358,7 @@ def process(sexp, level = :expr)
     def returns(sexp)
       return returns s(:nil) unless sexp
 
-      case sexp.first
+      case sexp.type
       when :break, :next, :redo
         sexp
       when :yield

diff --git a/lib/opal/sexp.rb b/lib/opal/sexp.rb
@@ -17,6 +17,10 @@ def type=(type)
       @array[0] = type
     end
 
+    def children
+      @array[1..-1]
+    end
+
     def method_missing(sym, *args, &block)
       @array.send sym, *args, &block
     end