ffi-clang

type.rb (3706B)

---

 # Copyright, 2013, by Samuel G. D. Williams. <http://www.codeotaku.com>
 # Copyright, 2014, by Masahiro Sano.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions:
 #
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
 module FFI
 	module Clang
 		class Type
 			attr_reader :type
 
 			def initialize(type, translation_unit)
 				@type = type
 				@translation_unit = translation_unit
 			end
 
 			def kind
 				@type[:kind]
 			end
 
 			def kind_spelling
 				Lib.extract_string Lib.get_type_kind_spelling @type[:kind]
 			end
 
 			def spelling
 				Lib.extract_string Lib.get_type_spelling(@type)
 			end
 
 			def variadic?
 				Lib.is_function_type_variadic(@type) != 0
 			end
 
 			def pod?
 				Lib.is_pod_type(@type) != 0
 			end
 
 			def num_arg_types
 				Lib.get_num_arg_types(@type)
 			end
 
 			def pointee
 				Type.new Lib.get_pointee_type(@type), @translation_unit
 			end
 
 			def canonical
 				Type.new Lib.get_canonical_type(@type), @translation_unit
 			end
 
 			def class_type
 				Type.new Lib.type_get_class_type(@type), @translation_unit
 			end
 
 			def const_qualified?
 				Lib.is_const_qualified_type(@type) != 0
 			end
 
 			def volatile_qualified?
 				Lib.is_volatile_qualified_type(@type) != 0
 			end
 
 			def restrict_qualified?
 				Lib.is_restrict_qualified_type(@type) != 0
 			end
 
 			def final_type?
 				Lib.is_final_type(@type) != 0
 			end
 
 			def abstract_type?
 				Lib.is_abstract_type(@type) != 0
 			end
 
 			def noexcept?
 				Lib.is_noexcept(@type) != 0
 			end
 
 			def num_template_arguments
 				Lib.get_num_template_arguments(@type)
 			end
 
 			def template_argument(i)
 				Type.new Lib.get_template_argument_as_type(@type, i), @translation_unit
 			end
 
 			def template_arguments
 				Lib.get_num_template_arguments(@type).times.map do |i|
 					template_argument(i)
 				end
 			end
 
 			def arg_type(i)
 				Type.new Lib.get_arg_type(@type, i), @translation_unit
 			end
 
 			def result_type
 				Type.new Lib.get_result_type(@type), @translation_unit
 			end
 
 			def element_type
 				Type.new Lib.get_element_type(@type), @translation_unit
 			end
 
 			def num_elements
 				Lib.get_num_elements(@type)
 			end
 
 			def array_element_type
 				Type.new Lib.get_array_element_type(@type), @translation_unit
 			end
 
 			def array_size
 				Lib.get_array_size(@type)
 			end
 
 			def alignof
 				Lib.type_get_align_of(@type)
 			end
 
 			def sizeof
 				Lib.type_get_size_of(@type)
 			end
 
 			def offsetof(field)
 				Lib.type_get_offset_of(@type, field)
 			end
 
 			def ref_qualifier
 				Lib.type_get_cxx_ref_qualifier(@type)
 			end
 
 			def calling_conv
 				Lib.get_fuction_type_calling_conv(@type)
 			end
 
 			def declaration
 				Cursor.new Lib.get_type_declaration(@type), @translation_unit
 			end
 
 			def ==(other)
 				Lib.equal_types(@type, other.type) != 0
 			end
 		end
 	end
 end