Class: Renjin::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/JRubyR/renjin.rb

Overview

Class Writer is necessary if we want to redirect the standard output or standar err to a Ruby String for futher processing after a Renjin script evaluation. As can be seen this class requires improvements, but it is functional

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(buffer) ⇒ Writer

Returns a new instance of Writer.



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# File 'lib/JRubyR/renjin.rb', line 60

def initialize(buffer)
  @string = buffer
end

Instance Attribute Details

#string ⇒ Object (readonly)

Returns the value of attribute string.



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# File 'lib/JRubyR/renjin.rb', line 58

def string
  @string
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/JRubyR/renjin.rb', line 73

def close
  
end

#flush ⇒ Object 



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# File 'lib/JRubyR/renjin.rb', line 69

def flush
  
end

#output ⇒ Object 



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# File 'lib/JRubyR/renjin.rb', line 77

def output
  puts @string
end

#write(string, offset, len) ⇒ Object 



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# File 'lib/JRubyR/renjin.rb', line 64

def write(string, offset, len)
  @string << string
  $stdout.pos = @string.length
end