Merge pull request #36 from josh/opaque-options

Allow for runtime specific option flags

lib/execjs/disabled_runtime.rb

@@ -6,15 +6,15 @@ module ExecJS
       "Disabled"
     end
 
-    def exec(source)
+    def exec(source, options = {})
       raise Error, "ExecJS disabled"
     end
 
-    def eval(source)
+    def eval(source, options = {})
       raise Error, "ExecJS disabled"
     end
 
-    def compile(source)
+    def compile(source, options = {})
       raise Error, "ExecJS disabled"
     end
 

lib/execjs/duktape_runtime.rb

@@ -4,7 +4,7 @@ require "json"
 module ExecJS
   class DuktapeRuntime < Runtime
     class Context < Runtime::Context
-      def initialize(runtime, source = "")
+      def initialize(runtime, source = "", options = {})
         @ctx = Duktape::Context.new(complex_object: nil)
         @ctx.exec_string(encode(source), '(execjs)')
       rescue Exception => e

lib/execjs/external_runtime.rb

@@ -4,7 +4,7 @@ require "execjs/runtime"
 module ExecJS
   class ExternalRuntime < Runtime
     class Context < Runtime::Context
-      def initialize(runtime, source = "")
+      def initialize(runtime, source = "", options = {})
         source = encode(source)
 
         @runtime = runtime

lib/execjs/module.rb

@@ -15,16 +15,16 @@ module ExecJS
       @runtime = runtime
     end
 
-    def exec(source)
-      runtime.exec(source)
+    def exec(source, options = {})
+      runtime.exec(source, options)
     end
 
-    def eval(source)
-      runtime.eval(source)
+    def eval(source, options = {})
+      runtime.eval(source, options)
     end
 
-    def compile(source)
-      runtime.compile(source)
+    def compile(source, options = {})
+      runtime.compile(source, options)
     end
 
     def root

lib/execjs/ruby_racer_runtime.rb

@@ -3,7 +3,7 @@ require "execjs/runtime"
 module ExecJS
   class RubyRacerRuntime < Runtime
     class Context < Runtime::Context
-      def initialize(runtime, source = "")
+      def initialize(runtime, source = "", options = {})
         source = encode(source)
 
         lock do

lib/execjs/ruby_rhino_runtime.rb

@@ -3,7 +3,7 @@ require "execjs/runtime"
 module ExecJS
   class RubyRhinoRuntime < Runtime
     class Context < Runtime::Context
-      def initialize(runtime, source = "")
+      def initialize(runtime, source = "", options = {})
         source = encode(source)
 
         @rhino_context = ::Rhino::Context.new

lib/execjs/runtime.rb

@@ -6,7 +6,7 @@ module ExecJS
     class Context
       include Encoding
 
-      def initialize(runtime, source = "")
+      def initialize(runtime, source = "", options = {})
       end
 
       def exec(source, options = {})
@@ -30,18 +30,32 @@ module ExecJS
       self.class::Context
     end
 
-    def exec(source)
-      context = context_class.new(self)
+    def exec(source, options = {})
+      context = compile("", options)
+
+      if context.method(:exec).arity == 1
         context.exec(source)
+      else
+        context.exec(source, options)
+      end
     end
 
-    def eval(source)
-      context = context_class.new(self)
+    def eval(source, options = {})
+      context = compile("", options)
+
+      if context.method(:eval).arity == 1
         context.eval(source)
+      else
+        context.eval(source, options)
+      end
     end
 
-    def compile(source)
+    def compile(source, options = {})
+      if context_class.instance_method(:initialize).arity == 2
         context_class.new(self, source)
+      else
+        context_class.new(self, source, options)
+      end
     end
 
     def deprecated?

test/test_execjs.rb

@@ -139,6 +139,15 @@ class TestExecJS < Test
     end
   end
 
+  def test_additional_options
+    assert ExecJS.eval("true", :foo => true)
+    assert ExecJS.exec("return true", :foo => true)
+
+    context = ExecJS.compile("foo = true", :foo => true)
+    assert context.eval("foo", :foo => true)
+    assert context.exec("return foo", :foo => true)
+  end
+
   def test_eval_blank
     assert_nil ExecJS.eval("")
     assert_nil ExecJS.eval(" ")