Class: L43Peg::Tokens

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

Instance Method Summary collapse

Instance Method Details

#debug ⇒ Object 



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

def debug
  "Tokens<" +
  ["tnb:#{tnb}", "tokens:#{tokens.inspect}", "context:#{context.inspect}"].join +
  ">"
end

#drop(by = nil) ⇒ Object 



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

def drop(by=nil)
  by = by || 1
  return self if empty?
  self.class.new(tokens: input.drop(by), context:, tnb: tnb + by)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/l43_peg/tokens.rb', line 21

def empty? = tokens.empty?

#head ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 22

def head = tokens.first

#head_hr(n, position: false) ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 23

def head_hr(n, position: false)
  if position
    "Tokens<[#{tokens[0..n].map(&:inspect).join(", ")}]@#{position_hr}>"
  else
    "Tokens<[#{tokens[0..n].map(&:inspect).join(", ")}]>"
  end
end

#input ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 31

def input = tokens

#match(str_or_rgx, option) ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 33

def match(str_or_rgx, option)
  return if empty?

  case str_or_rgx
  when String
    head == str_or_rgx && head
  when Regexp
    _match_rgx(str_or_rgx, option || 0)
  end
end

#position ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 44

def position = tnb

#position_hr ⇒ Object 



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# File 'lib/l43_peg/tokens.rb', line 45

def position_hr = tnb.to_s