# Copyright (C) 2018 Apple Inc. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF # THE POSSIBILITY OF SUCH DAMAGE. require 'date' require 'digest' $LICENSE = <<-EOF Copyright (C) #{Date.today.year} Apple Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. EOF module GeneratedFile class Template < Struct.new(:multiline_comment, :line_comment, :prefix, :suffix, :body) def initialize super(["/*", " *", "*/"], "// ", nil, nil, nil) end end def self.create(filename, *dependencies) template = Template.new yield template file = File.open(filename, "w") self.license(file, template, dependencies) unless template.prefix.nil? write(file, template.prefix.to_s, "\n") end unless template.body.nil? write(file, template.body.to_s, "\n") end unless template.suffix.nil? write(file, template.suffix.to_s, "\n") end file.fsync self.sha1(file, template, dependencies) end def self.sha1(file, template, dependencies) write(file, template.line_comment, " SHA1Hash: ", Digest::SHA1.hexdigest(dependencies.join), "\n") end def self.license(file, template, dependencies) unless template.multiline_comment.nil? write(file, template.multiline_comment[0], "\n") end comment = if template.multiline_comment.nil? then template.line_comment else template.multiline_comment[1] end write(file, $LICENSE.strip.split("\n").map { |line| "#{comment} #{line}" }.join("\n"), "\n\n") write(file, comment, " Autogenerated, do not modify.\n") unless template.multiline_comment.nil? write(file, template.multiline_comment[2], "\n") end write(file, "\n") end def self.write(file, *strings) file.write(strings.map(&:to_s).join) end end