Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
张重言
rails
提交
29713d7f
R
rails
项目概览
张重言
/
rails
通知
1
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
R
rails
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
29713d7f
编写于
5月 26, 2012
作者:
F
Francesco Rodriguez
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
update Hash documentation with 1.9 syntax [ci skip]
上级
ac50b633
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
16 addition
and
8 deletion
+16
-8
activesupport/lib/active_support/core_ext/hash/keys.rb
activesupport/lib/active_support/core_ext/hash/keys.rb
+16
-8
未找到文件。
activesupport/lib/active_support/core_ext/hash/keys.rb
浏览文件 @
29713d7f
class
Hash
# Return a new hash with all keys converted using the block operation.
#
# { :name => 'Rob', :years => '28' }.transform_keys{ |key| key.to_s.upcase }
# # => { "NAME" => "Rob", "YEARS" => "28" }
# hash = { name: 'Rob', age: '28' }
#
# hash.transform_keys{ |key| key.to_s.upcase }
# # => { "NAME" => "Rob", "AGE" => "28" }
def
transform_keys
result
=
{}
keys
.
each
do
|
key
|
...
...
@@ -22,8 +24,10 @@ def transform_keys!
# Return a new hash with all keys converted to strings.
#
# { :name => 'Rob', :years => '28' }.stringify_keys
# #=> { "name" => "Rob", "years" => "28" }
# hash = { name: 'Rob', age: '28' }
#
# hash.stringify_keys
# #=> { "name" => "Rob", "age" => "28" }
def
stringify_keys
transform_keys
{
|
key
|
key
.
to_s
}
end
...
...
@@ -37,8 +41,10 @@ def stringify_keys!
# Return a new hash with all keys converted to symbols, as long as
# they respond to +to_sym+.
#
# { 'name' => 'Rob', 'years' => '28' }.symbolize_keys
# #=> { :name => "Rob", :years => "28" }
# hash = { 'name' => 'Rob', 'age' => '28' }
#
# hash.symbolize_keys
# #=> { name: "Rob", age: "28" }
def
symbolize_keys
transform_keys
{
|
key
|
key
.
to_sym
rescue
key
}
end
...
...
@@ -69,8 +75,10 @@ def assert_valid_keys(*valid_keys)
# This includes the keys from the root hash and from all
# nested hashes.
#
# { :person => { :name => 'Rob', :years => '28' } }.deep_transform_keys{ |key| key.to_s.upcase }
# # => { "PERSON" => { "NAME" => "Rob", "YEARS" => "28" } }
# hash = { person: { name: 'Rob', age: '28' } }
#
# hash.deep_transform_keys{ |key| key.to_s.upcase }
# # => { "PERSON" => { "NAME" => "Rob", "AGE" => "28" } }
def
deep_transform_keys
(
&
block
)
result
=
{}
each
do
|
key
,
value
|
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录