From 772fa7d58617935a7a70ee27931ee5179dc6bb9e Mon Sep 17 00:00:00 2001
From: Charles Lowell <cowboyd@thefrontside.net>
Date: Sun, 10 Jan 2010 11:37:51 +0200
Subject: [PATCH] Invoke ruby methods with their javascript property names.

---
 ext/v8/converters.cpp | 8 +++++++-
 ext/v8/converters.h   | 2 ++
 ext/v8/v8.cpp         | 3 +++
 lib/v8/to.rb          | 4 ++++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/ext/v8/converters.cpp b/ext/v8/converters.cpp
index fa18d56..87ccea6 100644
--- a/ext/v8/converters.cpp
+++ b/ext/v8/converters.cpp
@@ -9,6 +9,8 @@ namespace {
   std::string UNDEFINED_STR("undefined");
 }
 
+VALUE V8_To;
+
 VALUE V82RB(Handle<Value>& value) {
   convert_v8_to_rb_t convert;
   VALUE result;
@@ -42,9 +44,13 @@ Local<Value> RB2V8(VALUE value) {
   int len = RARRAY(methods)->len;
   for (int i = 0; i < len; i++) {
     VALUE method_name = RARRAY(methods)->ptr[i];
+    VALUE camel_method_name = rb_funcall(V8_To, rb_intern("camelcase"), 1, method_name);
     VALUE method = rb_funcall(value, rb_intern("method"), 1, method_name);
     Local<String> keystr = (String *)*RB2V8(method_name);
-    tmpl->Set(keystr, RB2V8(method));
+    Local<String> camelstr = (String *)*RB2V8(camel_method_name);
+    Local<Value> fun = RB2V8(method);
+    tmpl->Set(keystr, fun);
+    tmpl->Set(camelstr, fun);
   }
   return tmpl->NewInstance();
 }
diff --git a/ext/v8/converters.h b/ext/v8/converters.h
index c0f79cb..f43df98 100644
--- a/ext/v8/converters.h
+++ b/ext/v8/converters.h
@@ -6,6 +6,8 @@
 #include "convert_v8.h"
 #include <cstring>
 
+extern VALUE V8_To;
+
 typedef RubyValueSource<V8LocalDest, v8::Local<v8::Value> > convert_rb_to_v8_t; 
 typedef V8HandleSource<RubyValueDest, VALUE> convert_v8_to_rb_t;
 
diff --git a/ext/v8/v8.cpp b/ext/v8/v8.cpp
index 6c50971..2a938ed 100644
--- a/ext/v8/v8.cpp
+++ b/ext/v8/v8.cpp
@@ -6,6 +6,7 @@
 #include "v8_script.h"
 #include "v8_template.h"
 #include "v8_standalone.h"
+#include "converters.h"
 
 #include <stdio.h>
 
@@ -29,6 +30,8 @@ extern "C" {
       
         rb_mModule = rb_define_module("V8");
         rb_define_singleton_method(rb_mModule, "what_is_this?", (VALUE(*)(...)) v8_what_is_this, 1);
+        
+        V8_To = rb_define_module_under(rb_mModule, "To");
                 
         //native module setup
         VALUE rb_mNative = rb_define_module_under(rb_mModule, "C");
diff --git a/lib/v8/to.rb b/lib/v8/to.rb
index b6c8305..bd44012 100644
--- a/lib/v8/to.rb
+++ b/lib/v8/to.rb
@@ -20,6 +20,10 @@ module V8
           value
         end
       end
+      
+      def camelcase(str)
+        str.to_s.gsub(/_(\w)/) {$1.upcase}
+      end      
     end
   end
 end
\ No newline at end of file