From 433e34c7f2c07aae003661c2e2182b68f03cbb67 Mon Sep 17 00:00:00 2001
From: makoto kuwata <kwa@kuwata-lab.com>
Date: Sun, 20 Mar 2011 00:45:54 +0900
Subject: [enhance] modify 'main.rb' to support Rubinius

---
 lib/erubis/main.rb | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/lib/erubis/main.rb b/lib/erubis/main.rb
index c8f1ff5..a2552bd 100644
--- a/lib/erubis/main.rb
+++ b/lib/erubis/main.rb
@@ -484,6 +484,32 @@ module Erubis
       return "#{filename}:#{linenum}: #{message}"
     end
 
+    if defined?(RUBY_ENGINE) && RUBY_ENGINE == "rbx"
+      def check_syntax(filename, src)
+        require 'compiler'
+        verbose = $VERBOSE
+        msg = nil
+        begin
+          $VERBOSE = true
+          Rubinius::Compiler.compile_string(src, filename)
+        rescue SyntaxError => ex
+          ex_linenum = ex.line
+          linenum = 0
+          srcline = src.each_line do |line|
+            linenum += 1
+            break line if linenum == ex_linenum
+          end
+          msg = "#{ex.message}\n"
+          msg << srcline
+          msg << "\n" unless srcline =~ /\n\z/
+          msg << (" " * (ex.column-1)) << "^\n"
+        ensure
+          $VERBOSE = verbose
+        end
+        return msg
+      end
+    end
+
   end
 
 end
-- 
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