Class: RIO::NullIOMode

Inherits:
Object show all
Defined in:
lib/rio/nullio.rb

Overview

:nodoc: all

Instance Method Summary collapse

Constructor Details

#initialize(mode_string) ⇒ NullIOMode

Returns a new instance of NullIOMode.



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# File 'lib/rio/nullio.rb', line 35

def initialize(mode_string)
  @str = mode_string
end

Instance Method Details

#=~(re) ⇒ Object 



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# File 'lib/rio/nullio.rb', line 48

def =~(re)
  re =~ @str
end

#appends? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/nullio.rb', line 45

def appends?
  @str =~ /^a/
end

#can_read? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/nullio.rb', line 42

def can_read?
  @str =~ /^r/ or @str =~ /\+/
end

#can_write? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/nullio.rb', line 39

def can_write?
  @str =~ /^[aw]/ or @str =~ /\+/
end

#to_s ⇒ Object 



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# File 'lib/rio/nullio.rb', line 38

def to_s() @str end