Class: Unparser::NodeDetails::Send

Inherits:
Object
  • Object
show all
Includes:
Unparser::NodeDetails
Defined in:
lib/unparser/node_details/send.rb

Constant Summary collapse

ASSIGN_SUFFIX = 
'='.freeze
NON_ASSIGN_RANGE = 
(0..-2).freeze

Constants included from Constants

Constants::BINARY_OPERATORS, Constants::KEYWORDS, Constants::K_ALIAS, Constants::K_AND, Constants::K_BEGIN, Constants::K_BREAK, Constants::K_CASE, Constants::K_CLASS, Constants::K_DEF, Constants::K_DEFINE, Constants::K_DEFINED, Constants::K_DO, Constants::K_EEND, Constants::K_ELSE, Constants::K_ELSIF, Constants::K_ENCODING, Constants::K_END, Constants::K_ENSURE, Constants::K_FALSE, Constants::K_FILE, Constants::K_FOR, Constants::K_IF, Constants::K_IN, Constants::K_MODULE, Constants::K_NEXT, Constants::K_NIL, Constants::K_NOT, Constants::K_OR, Constants::K_POSTEXE, Constants::K_PREEXE, Constants::K_REDO, Constants::K_RESCUE, Constants::K_RETRY, Constants::K_RETURN, Constants::K_SELF, Constants::K_SUPER, Constants::K_THEN, Constants::K_TRUE, Constants::K_UNDEF, Constants::K_UNLESS, Constants::K_UNTIL, Constants::K_WHEN, Constants::K_WHILE, Constants::K_YIELD, Constants::UNARY_OPERATORS

Instance Method Summary collapse

Methods included from Unparser::NodeDetails

included

Methods included from Unparser::NodeHelpers

#n, #n?, #s, #unwrap_single_begin

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/unparser/node_details/send.rb', line 54

def arguments
  children[2..]
end

#arguments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 37

def arguments?
  arguments.any?
end

#assignment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 49

def assignment?
  string_selector[-1].eql?(ASSIGN_SUFFIX)
end

#assignment_operator? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 33

def assignment_operator?
  assignment? && !selector_binary_operator? && !selector_unary_operator?
end

#binary_syntax_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 21

def binary_syntax_allowed?
  selector_binary_operator? \
    && n_send?(node) \
    && arguments.one? \
    && !n_splat?(arguments.first) \
    && !n_kwargs?(arguments.first)
end

#non_assignment_selector ⇒ Object 



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# File 'lib/unparser/node_details/send.rb', line 41

def non_assignment_selector
  if assignment?
    string_selector[NON_ASSIGN_RANGE]
  else
    string_selector
  end
end

#selector_binary_operator? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 17

def selector_binary_operator?
  BINARY_OPERATORS.include?(selector)
end

#selector_unary_operator? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unparser/node_details/send.rb', line 29

def selector_unary_operator?
  UNARY_OPERATORS.include?(selector)
end

#string_selector ⇒ Object 



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# File 'lib/unparser/node_details/send.rb', line 59

def string_selector
  selector.to_s
end