Class: Tkn2::ANSIReader

Inherits:
Object
  • Object
show all
Defined in:
lib/tkn2/ansi_reader.rb

Direct Known Subclasses

Remover, Screen

Defined Under Namespace

Classes: Remover, Screen

Constant Summary collapse

SText = 
0
SCode = 
1

Instance Method Summary collapse

Instance Method Details

#parse(content) ⇒ Object 



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# File 'lib/tkn2/ansi_reader.rb', line 8

def parse(content)
  io = StringIO.new(content)
  state = SText
  buffer = ''
  while c = io.getc
    case state
    when SCode
      if c == 'm'
        code(buffer)
        state = SText
      else
        buffer << c
      end
    when SText
      if c == ?\e
        state = SCode
        buffer = ''
      else
        char(c)
      end
    end
  end
end