Class: FFI::ConstGenerator::Constant

Inherits:
Object
  • Object
show all
Defined in:
lib/ffi/tools/const_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, format, cast, ruby_name = nil, converter = nil) ⇒ Constant

Returns a new instance of Constant.



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# File 'lib/ffi/tools/const_generator.rb', line 150

def initialize(name, format, cast, ruby_name = nil, converter=nil)
  @name = name
  @format = format
  @cast = cast
  @ruby_name = ruby_name
  @converter = converter
  @value = nil
end

Instance Attribute Details

#cast ⇒ Object (readonly)

Returns the value of attribute cast.



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# File 'lib/ffi/tools/const_generator.rb', line 147

def cast
  @cast
end

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/ffi/tools/const_generator.rb', line 147

def format
  @format
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/ffi/tools/const_generator.rb', line 147

def name
  @name
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/ffi/tools/const_generator.rb', line 148

def value
  @value
end

Instance Method Details

#converted_value ⇒ Object 



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# File 'lib/ffi/tools/const_generator.rb', line 159

def converted_value
  if @converter
    @converter.call(@value)
  else
    @value
  end
end

#ruby_name ⇒ Object 



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# File 'lib/ffi/tools/const_generator.rb', line 167

def ruby_name
  @ruby_name || @name
end

#to_ruby ⇒ Object 



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# File 'lib/ffi/tools/const_generator.rb', line 171

def to_ruby
  "#{ruby_name} = #{converted_value}"
end