Class: GirFFI::Builders::ReturnValueBuilder
Overview
Implements building post-processing statements for return values.
Constant Summary
BaseArgumentBuilder::KEYWORDS
Instance Attribute Summary
#arginfo, #array_arg, #is_closure, #length_arg
Instance Method Summary
collapse
#argument_class_name, #array_length_idx, #callarg, #direction, #name, #new_variable, #safe, #specialized_type_tag, #type_info
Constructor Details
#initialize(var_gen, arginfo, is_constructor = false) ⇒ ReturnValueBuilder
Returns a new instance of ReturnValueBuilder.
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 10
def initialize var_gen, arginfo, is_constructor = false
super var_gen, arginfo
@is_constructor = is_constructor
end
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Instance Method Details
#capture_variable_name ⇒ Object
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 19
def capture_variable_name
@capture_variable_name ||= new_variable
end
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#is_relevant? ⇒ Boolean
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 15
def is_relevant?
!is_void_return_value? && !arginfo.skip?
end
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#post_conversion ⇒ Object
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 37
def post_conversion
if has_post_conversion?
[ "#{post_converted_name} = #{post_convertor.conversion}" ]
else
[]
end
end
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#post_converted_name ⇒ Object
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 23
def post_converted_name
@post_converted_name ||= if has_post_conversion?
new_variable
else
capture_variable_name
end
end
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#return_value_name ⇒ Object
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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 31
def return_value_name
if is_relevant?
post_converted_name unless array_arg
end
end
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