Drop RubyExpression.strip_comment

lib/hamlit/ruby_expression.rb

@@ -22,18 +22,6 @@ module Hamlit
       type == :string_literal
     end
 
-    def self.strip_comment(code)
-      code = code.strip
-      return code if syntax_error?(code)
-
-      tokens = Ripper.lex(code)
-      while tokens.last && %i[on_comment on_sp].include?(tokens.last[1])
-        _, _, str = tokens.pop
-        code.sub!(/#{str}\z/, '')
-      end
-      code
-    end
-
     private
 
     def on_parse_error(*)

lib/hamlit/string_interpolation.rb

@@ -1,13 +1,12 @@
 require 'ripper'
-require 'hamlit/ruby_expression'
 
 module Hamlit::StringInterpolation
   class << self
     # `code` param must be valid string literal
     def compile(code)
       [].tap do |exps|
-        code   = Hamlit::RubyExpression.strip_comment(code)
-        tokens = Ripper.lex(code)
+        tokens = Ripper.lex(code.strip)
+        tokens.pop while tokens.last && %i[on_comment on_sp].include?(tokens.last[1])
 
         if tokens.size < 2
           raise Hamlit::InternalError.new("Expected token size >= 2 but got: #{tokens.size}")

test/hamlit/ruby_expression_test.rb

@@ -41,14 +41,4 @@ describe Hamlit::RubyExpression do
       it { assert_literal(false, %Q|''\n''|) }
     end
   end
-
-  describe '.strip_comment' do
-    def assert_strip(expected, code)
-      actual = Hamlit::RubyExpression.strip_comment(code)
-      assert_equal expected, actual
-    end
-
-    it { assert_strip(%q|"hello"|, %q| "hello" # world|) }
-    it { assert_strip(%q|"hello"|, %q| "hello" |) }
-  end
 end