Class: ExecJS::RubyRacerRuntime::Context

Inherits:
ExecJS::Runtime::Context show all
Defined in:
lib/execjs/ruby_racer_runtime.rb

Instance Method Summary collapse

Methods included from Encoding

#encode

Constructor Details

#initialize(runtime, source = "", options = {}) ⇒ Context

Returns a new instance of Context.



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# File 'lib/execjs/ruby_racer_runtime.rb', line 6

def initialize(runtime, source = "", options = {})
  source = encode(source)

  lock do
    @v8_context = ::V8::Context.new

    begin
      @v8_context.eval(source)
    rescue ::V8::JSError => e
      raise wrap_error(e)
    end
  end
end

Instance Method Details

#call(properties, *args) ⇒ Object 



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# File 'lib/execjs/ruby_racer_runtime.rb', line 42

def call(properties, *args)
  lock do
    begin
      unbox @v8_context.eval(properties).call(*args)
    rescue ::V8::JSError => e
      raise wrap_error(e)
    end
  end
end

#eval(source, options = {}) ⇒ Object 



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# File 'lib/execjs/ruby_racer_runtime.rb', line 28

def eval(source, options = {})
  source = encode(source)

  if /\S/ =~ source
    lock do
      begin
        unbox @v8_context.eval("(#{source})")
      rescue ::V8::JSError => e
        raise wrap_error(e)
      end
    end
  end
end

#exec(source, options = {}) ⇒ Object 



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# File 'lib/execjs/ruby_racer_runtime.rb', line 20

def exec(source, options = {})
  source = encode(source)

  if /\S/ =~ source
    eval "(function(){#{source}})()", options
  end
end

#unbox(value) ⇒ Object 



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# File 'lib/execjs/ruby_racer_runtime.rb', line 52

def unbox(value)
  case value
  when ::V8::Function
    nil
  when ::V8::Array
    value.map { |v| unbox(v) }
  when ::V8::Object
    value.inject({}) do |vs, (k, v)|
      vs[k] = unbox(v) unless v.is_a?(::V8::Function)
      vs
    end
  when String
    value.force_encoding('UTF-8')
  else
    value
  end
end