Class: L43Peg::Input

Inherits:
Object
  • Object
show all
Extended by:
L43::OpenObject
Defined in:
lib/l43_peg/input.rb

Instance Method Summary collapse

Instance Method Details

#debug ⇒ Object 



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# File 'lib/l43_peg/input.rb', line 9

def debug
  "Input<" +
  ["col:#{col}", "input:#{input.inspect}", "lnb:#{lnb}", "context:#{context.inspect}"].join(" ") +
  ">"
end

#drop(by = nil) ⇒ Object 



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# File 'lib/l43_peg/input.rb', line 15

def drop(by=nil)
  case by
  when nil
    _drop_by_n(1)
  when String
    _drop_by_n(by.length)
  else
    _drop_by_n(by)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/l43_peg/input.rb', line 26

def empty? = input.empty?

#head_hr(n, position: false) ⇒ Object 



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# File 'lib/l43_peg/input.rb', line 28

def head_hr(n, position: false)
  if position
    "Input<#{input[0...n].inspect}@#{position_hr}>"
  else
    "Input<#{input[0...n].inspect}>"
  end
end

#position ⇒ Object 



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# File 'lib/l43_peg/input.rb', line 36

def position = [@col, @lnb]

#position_hr ⇒ Object 



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# File 'lib/l43_peg/input.rb', line 38

def position_hr = [@col, @lnb].join(":")