Class: Sourcify::Proc::Parser::Normalizer

Inherits:
Object
  • Object
show all
Defined in:
lib/sourcify/proc/parser/normalizer.rb

Class Method Summary collapse

Class Method Details

.bounded_var?(var) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sourcify/proc/parser/normalizer.rb', line 34

def bounded_var?(var)
  lvar = (@q ||= (IS_19x ? ":%s" : "'%s'")) % var
  @binding.has_local_variable?(lvar)
end

.fix_no_arg_method_calls(array) ⇒ Object 



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# File 'lib/sourcify/proc/parser/normalizer.rb', line 12

def fix_no_arg_method_calls(array)
  return array if [:class, :sclass, :defn, :module].include?(array[0])
  array.map do |e|
    if e.is_a?(Array)
      no_arg_method_call?(e) or fix_no_arg_method_calls(e)
    else
      e
    end
  end
end

.like_no_arg_method_call?(e) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sourcify/proc/parser/normalizer.rb', line 29

def like_no_arg_method_call?(e)
  e.size == 4 && e[0..1] == [:call, nil] &&
    e[3] == [:arglist] && (var = e[2]).is_a?(Symbol)
end

.no_arg_method_call?(e) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sourcify/proc/parser/normalizer.rb', line 23

def no_arg_method_call?(e)
  if like_no_arg_method_call?(e)
    bounded_var?(var = e[2]) ? [:lvar, var] : e
  end
end

.process(sexp, binding) ⇒ Object 



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# File 'lib/sourcify/proc/parser/normalizer.rb', line 7

def process(sexp, binding)
  @binding = binding
  Sexp.from_array(fix_no_arg_method_calls(sexp.to_a))
end