string.rb (1623B)
1 # Copyright, 2010-2012 by Jari Bakken. 2 # Copyright, 2013, by Samuel G. D. Williams. <http://www.codeotaku.com> 3 # 4 # Permission is hereby granted, free of charge, to any person obtaining a copy 5 # of this software and associated documentation files (the "Software"), to deal 6 # in the Software without restriction, including without limitation the rights 7 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 # copies of the Software, and to permit persons to whom the Software is 9 # furnished to do so, subject to the following conditions: 10 # 11 # The above copyright notice and this permission notice shall be included in 12 # all copies or substantial portions of the Software. 13 # 14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20 # THE SOFTWARE. 21 22 module FFI 23 module Clang 24 module Lib 25 class CXString < FFI::Struct 26 layout( 27 :data, :pointer, 28 :private_flags, :uint 29 ) 30 end 31 32 attach_function :get_string, :clang_getCString, [CXString.by_value], :string 33 attach_function :dispose_string, :clang_disposeString, [CXString.by_value], :void 34 35 def self.extract_string(cxstring) 36 result = get_string(cxstring) 37 dispose_string cxstring 38 39 return result 40 end 41 end 42 end 43 end