Class: Module

Inherits:
Object show all
Defined in:
lib/opal/native/bridge.rb

Overview

-- DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE Version 2, December 2004

       DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
  1. You just DO WHAT THE FUCK YOU WANT TO. ++

Instance Method Summary collapse

Instance Method Details

#attr_accessor_bridge(target, *attrs) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 62

def attr_accessor_bridge (target, *attrs)
  attrs.each {|attr|
    define_attr_bridge(target, attr, true, true)
  }

  self
end

#attr_bridge(target, name, setter = false) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 86

def attr_bridge (target, name, setter = false)
  define_attr_bridge(target, name, true, setter)

  self
end

#attr_reader_bridge(target, *attrs) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 70

def attr_reader_bridge (target, *attrs)
  attrs.each {|attr|
    define_attr_bridge(target, attr, true, false)
  }

  self
end

#attr_writer_bridge(target, *attrs) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 78

def attr_writer_bridge (target, *attrs)
  attrs.each { |attr|
    define_attr_bridge(target, attr, false, true)
  }

  self
end

#define_attr_bridge(target, name, getter, setter) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 12

def define_attr_bridge (target, name, getter, setter)
  if getter
    if Symbol === target
      if target.start_with? '@'
        define_method name do
          object = instance_variable_get(target)

          Kernel.Native(`#{Native === object ? object : object.to_native}[name]`)
        end
      else
        define_method name do
          object = __send__(target)

          Kernel.Native(`#{Native === object ? object : object.to_native}[name]`)
        end
      end
    else
      define_method name do |*args, &block|
        Kernel.Native(`target[name]`)
      end
    end
  end

  if setter
    if Symbol === target
      if target.start_with? '@'
        define_method "#{name}=" do |value|
          object = instance_variable_get(target)
          value  = value.to_native unless Native === value

          Kernel.Native(`#{Native === object ? object : object.to_native}[name] = value`)
        end
      else
        define_method "#{name}=" do |value|
          object = __send__(target)
          value  = value.to_native unless Native === value

          Kernel.Native(`#{Native === object ? object : object.to_native}[name] = value`)
        end
      end
    else
      define_method "#{name}=" do |value|
        value = value.to_native unless Native === value

        Kernel.Native(`target[name] = value`)
      end
    end
  end
end

#define_method_bridge(target, name, ali = nil) ⇒ Object 



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# File 'lib/opal/native/bridge.rb', line 92

def define_method_bridge (target, name, ali = nil)
  if Symbol === target
    if target.start_with? '@'
      define_method ali || name do |*args, &block|
        object = instance_variable_get(target)

        Native.send(Native === object ? object : object.to_native, name, *args, &block)
      end
    else
      define_method ali || name do |*args, &block|
        object = __send__(target)

        Native.send(Native === object ? object : object.to_native, name, *args, &block)
      end
    end
  else
    define_method ali || name do |*args, &block|
      Native.send(target, name, *args, &block)
    end
  end

  nil
end