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require "rubygems"
module Hbc
class DSL
class DependsOn < DelegateClass(Hash)
VALID_KEYS = Set.new [
:formula,
:cask,
:macos,
:arch,
:x11,
:java,
].freeze
VALID_ARCHES = {
intel: { type: :intel, bits: 64 },
# specific
x86_64: { type: :intel, bits: 64 },
}.freeze
attr_accessor :java
attr_reader :arch, :cask, :formula, :macos, :x11
def initialize
super({})
@cask ||= []
@formula ||= []
end
def load(**pairs)
pairs.each do |key, value|
raise "invalid depends_on key: '#{key.inspect}'" unless VALID_KEYS.include?(key)
self[key] = send(:"#{key}=", *value)
end
end
def self.coerce_os_release(arg)
@macos_symbols ||= MacOS::Version::SYMBOLS
@inverted_macos_symbols ||= @macos_symbols.invert
begin
if arg.is_a?(Symbol)
Gem::Version.new(@macos_symbols.fetch(arg))
elsif arg =~ /^\s*:?([a-z]\S+)\s*$/i
Gem::Version.new(@macos_symbols.fetch(Regexp.last_match[1].downcase.to_sym))
elsif @inverted_macos_symbols.key?(arg)
Gem::Version.new(arg)
else
raise
end
rescue StandardError
raise "invalid 'depends_on macos' value: #{arg.inspect}"
end
end
def formula=(*args)
@formula.concat(args)
end
def cask=(*args)
@cask.concat(args)
end
def macos=(*args)
@macos ||= []
macos = if args.count == 1 && args.first =~ /^\s*(<|>|[=<>]=)\s*(\S+)\s*$/
raise "'depends_on macos' comparison expressions cannot be combined" unless @macos.empty?
operator = Regexp.last_match[1].to_sym
release = self.class.coerce_os_release(Regexp.last_match[2])
[[operator, release]]
else
raise "'depends_on macos' comparison expressions cannot be combined" if @macos.first.is_a?(Symbol)
args.map(&self.class.method(:coerce_os_release)).sort
end
@macos.concat(macos)
end
def arch=(*args)
@arch ||= []
arches = args.map do |elt|
elt.to_s.downcase.sub(/^:/, "").tr("-", "_").to_sym
end
invalid_arches = arches - VALID_ARCHES.keys
raise "invalid 'depends_on arch' values: #{invalid_arches.inspect}" unless invalid_arches.empty?
@arch.concat(arches.map { |arch| VALID_ARCHES[arch] })
end
def x11=(arg)
raise "invalid 'depends_on x11' value: #{arg.inspect}" unless [true, false].include?(arg)
@x11 = arg
end
end
end
end
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