source: EcnlProtoTool/trunk/mrbgems/mruby-env/mrblib/env.rb@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-ruby
File size: 476 bytes
Line 
1class << ENV
2 NONE = Object.new
3
4 alias include? has_key?
5 alias key? has_key?
6 alias member? has_key?
7
8 def clear
9 self.keys.each { |k| self.delete(k) }
10 self
11 end
12
13 def delete(key)
14 old = self[key]
15 self[key] = nil
16 old
17 end
18
19 def fetch(key, default = NONE, &block)
20 if key?(key)
21 self[key]
22 elsif block
23 block.call(key)
24 elsif default != NONE
25 default
26 else
27 raise KeyError, "key not found: #{key}"
28 end
29 end
30end
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