implement date and related conversions

Author: cowboyd

ext/v8/date.h

@@ -0,0 +1,18 @@
+// -*- mode: c++ -*-
+#ifndef RR_DATE_H
+#define RR_DATE_H
+
+namespace rr {
+  class Date : public Ref<v8::Date> {
+  public:
+    Date(v8::Isolate* isolate, v8::Local<v8::Date> date) :
+      Ref<v8::Date>(isolate, date) {}
+
+    static void Init() {
+      ClassBuilder("Date", Object::Class).
+        store(&Class);
+    };
+  };
+}
+
+#endif /* RR_DATE_H */

ext/v8/init.cc

@@ -19,6 +19,7 @@ extern "C" {
     Maybe::Init();
     Value::Init();
     Object::Init();
+    Date::Init();
     Primitive::Init();
     Null::Init();
     Undefined::Init();

ext/v8/object.cc

@@ -105,16 +105,15 @@ namespace rr {
     if (handle->IsFunction()) {
       return Function(isolate, handle.As<v8::Function>());
     }
-
     if (handle->IsArray()) {
       return Array(isolate, handle.As<v8::Array>());
     }
+    if (handle->IsDate()) {
+      return Date(isolate, handle.As<v8::Date>());
+    }
 
     // TODO: Enable this when the methods are implemented
     //
-    // if (handle->IsDate()) {
-    //   // return Date(handle);
-    // }
     //
     // if (handle->IsBooleanObject()) {
     //   // return BooleanObject(handle);

ext/v8/rr.h

@@ -52,6 +52,7 @@ inline VALUE not_implemented(const char* message) {
 #include "function.h"
 
 #include "object.h"
+#include "date.h"
 #include "return-value.h"
 #include "property-callback.h"
 #include "property-callback-info.h"

ext/v8/value.cc

@@ -193,11 +193,6 @@ namespace rr {
       return Name(isolate, handle.As<v8::Name>());
     }
 
-    // TODO
-    // if (handle->IsDate()) {
-    //   return Date((v8::Handle<v8::Date>)v8::Date::Cast(*handle));
-    // }
-
     if (handle->IsFunction()) {
       return Function(isolate, v8::Handle<v8::Function>::Cast(handle));
     }

lib/v8.rb

@@ -26,5 +26,6 @@
 # require 'v8/access/invocation'
 # require 'v8/access'
 require 'v8/object'
+require 'v8/date'
 # require 'v8/array'
-# require 'v8/function'
+require 'v8/function'

lib/v8/conversion.rb

@@ -37,6 +37,18 @@ def to_ruby
       ::V8::Object.new self
     end
   end
+
+  class Date
+    def to_ruby
+      ::V8::Date.new self
+    end
+  end
+
+  class Function
+    def to_ruby
+      ::V8::Function.new self
+    end
+  end
 end
 
 class String
@@ -51,6 +63,13 @@ def to_v8(context)
   end
 end
 
+class Symbol
+  def to_v8(context)
+    isolate = context.isolate.native
+    V8::C::Symbol::For(context.isolate.native, V8::C::String::NewFromUtf8(isolate, to_s))
+  end
+end
+
 # for type in [TrueClass, FalseClass, NilClass, Float] do
 #   type.class_eval do
 #     include V8::Conversion::Primitive

lib/v8/date.rb

@@ -0,0 +1,7 @@
+module V8
+  class Date < V8::Object
+    def value_of
+      @context.to_ruby @native.ValueOf()
+    end
+  end
+end

lib/v8/function.rb

@@ -1,5 +1,5 @@
 class V8::Function < V8::Object
-  include V8::Error::Try
+  #include V8::Error::Try
 
   def initialize(native = nil)
     super do
@@ -10,7 +10,7 @@ def initialize(native = nil)
   def methodcall(this, *args)
     @context.enter do
       this ||= @context.native.Global()
-      @context.to_ruby try {native.Call(@context.to_v8(this), args.map {|a| @context.to_v8 a})}
+      @context.to_ruby native.Call(@context.to_v8(this), args.map {|a| @context.to_v8 a})
     end
   end
 
@@ -25,4 +25,4 @@ def new(*args)
       @context.to_ruby try {native.NewInstance(args.map {|a| @context.to_v8 a})}
     end
   end
-end
+end

lib/v8/object.rb

@@ -1,7 +1,6 @@
 class V8::Object
   include Enumerable
   attr_reader :native
-  alias_method :to_v8, :native
 
   def initialize(native = nil)
     @context = V8::Context.current or fail "tried to initialize a #{self.class} without being in an entered V8::Context"
@@ -11,7 +10,7 @@ def initialize(native = nil)
 
   def [](key)
     @context.enter do
-      @context.to_ruby @native.Get(@context.native, @context.to_v8(key)).FromJust()
+      @context.to_ruby @native.Get(@context.native, @context.to_v8(key.to_s)).FromJust()
     end
   end
 
@@ -52,6 +51,10 @@ def to_s
     end
   end
 
+  def to_v8(context)
+    native
+  end
+
   def respond_to?(method)
     super or self[method] != nil
   end