ffi-clang

unsaved_file.rb (1781B)

---

 # -*- coding: utf-8 -*-
 # Copyright, 2013, by Carlos Martín Nieto <cmn@dwim.me.
 # 
 # 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 UnsavedFile
 			def initialize(filename, contents)
 				@filename = filename
 				@contents = contents
 			end
 
 			attr_accessor :filename, :contents
 
 
 			def self.unsaved_pointer_from(unsaved)
 				return nil if unsaved.length == 0
 
 				vec = MemoryPointer.new(Lib::CXUnsavedFile, unsaved.length)
 
 				unsaved.each_with_index do |file, i|
 					uf = Lib::CXUnsavedFile.new(vec + i * Lib::CXUnsavedFile.size)
 					uf[:filename] = MemoryPointer.from_string(file.filename)
 					uf[:contents] = MemoryPointer.from_string(file.contents)
 					uf[:length] = file.contents.length
 				end
 
 				vec
 			end
 		end
 	end
 end