Exception: Puffy::PuffyError

Inherits:
RuntimeError
  • Object
show all
Defined in:
lib/puffy.rb

Direct Known Subclasses

ParseError, SyntaxError

Instance Method Summary collapse

Constructor Details

#initialize(message, token) ⇒ PuffyError

Returns a new instance of PuffyError.



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# File 'lib/puffy.rb', line 19

def initialize(message, token)
  super(message)
  @token = token
end

Instance Method Details

#extra ⇒ Object 



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# File 'lib/puffy.rb', line 44

def extra
  '~' * (length - 1)
end

#filename ⇒ Object 



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# File 'lib/puffy.rb', line 24

def filename
  @token[:filename]
end

#length ⇒ Object 



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# File 'lib/puffy.rb', line 40

def length
  @token.fetch(:length, 1)
end

#line ⇒ Object 



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# File 'lib/puffy.rb', line 32

def line
  @token[:line]
end

#lineno ⇒ Object 



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# File 'lib/puffy.rb', line 28

def lineno
  @token[:lineno]
end

#position ⇒ Object 



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# File 'lib/puffy.rb', line 36

def position
  @token[:position]
end

#to_s ⇒ Object 



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# File 'lib/puffy.rb', line 48

def to_s
  <<~MESSAGE
    #{filename}:#{lineno}:#{position + 1}: #{super}
    #{line}
    #{' ' * position}^#{extra}
  MESSAGE
end