Module: Alf::Lang::Lispy::OwnMethods

Defined in:
lib/alf-lang/alf/lang/lispy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/alf-lang/alf/lang/lispy.rb', line 17

def connection
  @connection
end

Instance Method Details

#connection! ⇒ Object 



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# File 'lib/alf-lang/alf/lang/lispy.rb', line 19

def connection!
  connection.tap{|c| ::Kernel.raise(UnboundError, "#{self} not bound") unless c }
end

#parse(expr = nil, path = nil, line = nil, &block) ⇒ Object 



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# File 'lib/alf-lang/alf/lang/lispy.rb', line 7

def parse(expr = nil, path = nil, line = nil, &block)
  if (expr && block) || (expr.nil? and block.nil?)
    raise ArgumentError, "Either `expr` or `block` should be specified"
  end
  expr = evaluate(expr, path, line, &block) if block or expr.is_a?(String)
  expr = __send__(expr)                     if expr.is_a?(Symbol)
  expr = expr.bind(connection)              if expr.is_a?(Support::Bindable) && connection
  expr
end

#to_s ⇒ Object Also known as: inspect 



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# File 'lib/alf-lang/alf/lang/lispy.rb', line 23

def to_s
  mods = @extensions
    .map(&:name)
    .compact
    .reject{|x| x =~ /^Alf::|OwnMethods/}
    .join(',')
  "Lispy(#{mods})"
end