Method: Cond.check_context

Defined in:
lib/cond/cond.rb

.check_context(keyword) ⇒ Object

:nodoc:



93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/cond/cond.rb', line 93

def check_context(keyword)  #:nodoc:
  section = Cond.code_section_stack.last
  case keyword
  when :restart
    unless section.is_a? RestartableSection
      Cond.original_raise(
        ContextError,
        "`#{keyword}' called outside of `restartable' block"
      )
    end
  when :handle
    unless section.is_a? HandlingSection
      Cond.original_raise(
        ContextError,
        "`#{keyword}' called outside of `handling' block"
      )
    end
  when :leave, :again
    unless section
      Cond.original_raise(
        ContextError,
        "`#{keyword}' called outside of `handling' or `restartable' block"
      )
    end
  end
end