Class: Seasar::Util::ClassUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/seasar/util/class-util.rb

Overview

クラスに関するユーティリティクラスです。

Class Method Summary collapse

Class Method Details

.get_accessor_attributes(target) ⇒ Object

  • args

    1. Class target

  • return

    • Array



49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/seasar/util/class-util.rb', line 49

def get_accessor_attributes(target)
  #method_names = (target.public_methods - Object.public_methods).map {|method_name| method_name.to_s}
  method_names = target.public_methods(false).map {|method_name| method_name.to_s}
  attributes = []
  method_names.each {|name|
    next if name.match(/^==+$/)
    if name.match(/^(.+)=$/) && method_names.member?($1)
      attributes << "@#{$1}".to_sym
    end
  }
  return attributes
end

.get_aspectable_methods(clazz) ⇒ Object

  • args

    1. Class clazz

  • return

    • Array



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
 
# File 'lib/seasar/util/class-util.rb', line 68

def get_aspectable_methods(clazz)
  #methods = clazz.instance_methods - Kernel.instance_methods - Object.instance_methods
  methods = clazz.instance_methods - Kernel.instance_methods
  return methods
=begin
  result = []
  methods.each {|method_name|
    next if method_name[0, 1]  == "_"
    next if method_name[-1, 1] == "_"
    next if method_name[-1, 1] == "?"
    result << method_name
  }
  return result
=end
end

.get_instance_attributes(target) ⇒ Object

値がメソッドではない属性を返します。属性名が「_」ではじまる属性は無視されます。

  • args

    1. Class target

  • return

    • Array



33
34
35
36
37
38
39
40
41
 
# File 'lib/seasar/util/class-util.rb', line 33

def get_instance_attributes(target)
  attributes = {}
  target.instance_variables.each {|name|
    next if name[1, 1]  == "_"
    next if name[-1, 1] == "_"
    attributes[name.to_sym] = target.instance_variable_get(name)
  }
  return attributes
end

.module_name(clazz) ⇒ Object

return the module name. When Class name is ‘A::B::C’, return ‘A::B’ When Class name is ‘A’, return ”

  • args

    1. Class clazz

  • return

    • String



108
109
110
111
 
# File 'lib/seasar/util/class-util.rb', line 108

def module_name(clazz)
  return '' unless clazz.name.match(/::/)
  return clazz.name.sub(/::\w+$/, '')
end

.ub_name(clazz) ⇒ Object

When Class name is ‘AbcDef’, return ‘abc_def’

  • args

    1. Class clazz

  • return

    • Symbol



92
93
94
95
96
 
# File 'lib/seasar/util/class-util.rb', line 92

def ub_name(clazz)
  name = clazz.name.split(/::/).last
  name.gsub!(/([A-Z]+)/) { '_' + $1 }
  return name[1..name.length].downcase.to_sym
end