class Object
Public Class Methods
grep_method(search, all = true)
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# File lib/open_classes/object/grep_method.rb, line 5 def self.grep_method(search, all = true) search = search.to_sym unless search.is_a? Regexp methods(all).grep search end
Public Instance Methods
any_of?(*args)
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If self match any one of args, return true.
"hoge".any_of? %w{hoge hige} # => true "hige".any_of? %w{hoge hige} # => true "hege".any_of? %w{hoge hige} # => false
# File lib/open_classes/object/any_of.rb, line 10 def any_of?(*args) args.include?(self) end
boolean?()
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Check boolean type
boolean? true # => true boolean? false # => true boolean? nil # => false boolean? 'true' # => false boolean? 'false' # => false boolean? '' # => false
# File lib/open_classes/object/boolean.rb, line 13 def boolean? self.is_a?(TrueClass) || self.is_a?(FalseClass) end
grep_method(search, all = true)
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grep public instance method
Example¶ ↑
target class
class GrepMethod def self.public_method1;end def self.public_method2;end def self.public_method11;end protected def self.protected_method1;end def self.protected_method2;end def self.protected_method11;end private def self.private_method1;end def self.private_method2;end def self.private_method11;end end method call GrepMethod.new.grep_method :public_method1, false # => [:public_method1] GrepMethod.grep_method :public_method1, false # => [:public_method1] GrepMethod.new.grep_method /public_method1/, false # => [:public_method1, :public_method11] GrepMethod.grep_method /public_method1/, false # => [:public_method1, :public_method11] GrepMethod.new.grep_method /public_method3/, false # => [] GrepMethod.grep_method /public_method3/, false # => [] GrepMethod.new.grep_method :__send__, true # => [:__send__] GrepMethod.grep_method :__send__, true # => [:__send__]
# File lib/open_classes/object/grep_method.rb, line 41 def grep_method(search, all = true) self.class.grep_method(search, all) end
guard(condition) { || ... }
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guard condition
Param¶ ↑
-
:condition
- guard condition
Example¶ ↑
guard return case
def hoge(msg) guard(msg) {return "guard"} "not guard" end hoge true # => "guard" hoge false # => "not guard"
guard fail case
def hoge(msg) guard(msg) {fail ArgumentError, 'error!!'} "not guard" end hoge true # => raise ArgumentError. message = error!! hoge false # => "not guard"
# File lib/open_classes/object/guard.rb, line 32 def guard(condition) yield if condition end
method_nameable?()
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object can use method name or not
"string".method_nameable # => true :symbol.method_nameable # => true 1.method_nameable # => false
# File lib/open_classes/object/method_nameable.rb, line 11 def method_nameable? [String, Symbol].include? self.class end
my_methods()
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Get self define methods.
class SampleClass < String def public_hello "public hello" end protected def protected_hello "protected hello" end private def private_hello "private hello" end end SampleClass.new.my_methods # => [:public_hello, :protected_hello, :private_hello]
# File lib/open_classes/object/my_methods.rb, line 26 def my_methods public_methods(false) + protected_methods(false) + private_methods(false) end
null?()
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# File lib/open_classes/object/null.rb, line 4 def null? nil? end
to_bool()
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you get bool value
true.to_bool # => true false.to_bool # => false 0.to_bool # => true 1.to_bool # => true ''.to_bool # => true 'true'.to_bool # => true 'false'.to_bool # => true nil.to_bool # => false
# File lib/open_classes/object/to_bool.rb, line 15 def to_bool !!self # rubocop:disable DoubleNegation end
unless_guard(condition) { || ... }
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unless_guard
condition
Param¶ ↑
-
:condition
- guard condition
Example¶ ↑
unless_guard
return case
def hoge(msg) unless_guard(msg) {return "unless_guard"} "not unless_guard" end hoge false # => "unless_guard" hoge true # => "not unless_guard"
unless_guard
fail case
def hoge(msg) unless_guard(msg) {fail ArgumentError, 'error!!'} "not unless_guard" end hoge false # => raise ArgumentError. message = error!! hoge true # => "not unless_guard"
# File lib/open_classes/object/guard.rb, line 63 def unless_guard(condition) yield unless condition end