class GirFFI::Builders::ReturnValueBuilder
Implements building post-processing statements for return values.
Public Instance Methods
capture_variable_name()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 13 def capture_variable_name @capture_variable_name ||= new_variable if relevant? end
post_conversion()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 29 def post_conversion if has_post_conversion? ["#{post_converted_name} = #{post_convertor.conversion}"] else [] end end
post_converted_name()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 17 def post_converted_name @post_converted_name ||= if has_post_conversion? new_variable else capture_variable_name end end
relevant?()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 9 def relevant? !void_return_value? && !arginfo.skip? end
return_value_name()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 25 def return_value_name post_converted_name if has_return_value_name? end
Private Instance Methods
has_post_conversion?()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 39 def has_post_conversion? closure? || type_info.needs_c_to_ruby_conversion_for_functions? end
has_return_value_name?()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 61 def has_return_value_name? relevant? && !array_arg end
length_argument_name()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 53 def length_argument_name length_arg && length_arg.post_converted_name end
post_convertor()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 43 def post_convertor @post_convertor ||= if closure? ClosureConvertor.new(capture_variable_name) else CToRubyConvertor.new(type_info, capture_variable_name, length_argument_name) end end
void_return_value?()
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# File lib/gir_ffi/builders/return_value_builder.rb, line 57 def void_return_value? specialized_type_tag == :void && !type_info.pointer? end