Module: RipperRubyParser::SexpHandlers::Operators Private

Defined in:
lib/ripper_ruby_parser/sexp_handlers/operators.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Sexp handlers for operators

Constant Summary collapse

BINARY_OPERATOR_MAP =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

{
  '&&': :and,
  '||': :or,
  and: :and,
  or: :or
}.freeze
UNARY_OPERATOR_MAP =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

{
  not: :!
}.freeze
NEGATED_BINARY_OPERATOR_MAP =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

{
  '!~': :=~
}.freeze
SHIFT_OPERATORS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

[:<<, :>>].freeze

Instance Method Summary collapse

Instance Method Details

#process_binary(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 22

def process_binary(exp)
  _, left, op, right = exp.shift 4

  if op == :=~
    make_regexp_match_operator(op, left, right)
  elsif (mapped = NEGATED_BINARY_OPERATOR_MAP[op])
    s(:not, make_regexp_match_operator(mapped, left, right))
  elsif (mapped = BINARY_OPERATOR_MAP[op])
    make_boolean_operator(mapped, left, right)
  elsif SHIFT_OPERATORS.include? op
    s(:call, process(left), op, process(right))
  else
    s(:call, handle_operator_argument(left), op, handle_operator_argument(right))
  end
end

#process_dot2(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 45

def process_dot2(exp)
  _, left, right = exp.shift 3
  left = process(left)
  right = process(right)
  if literal?(left) && literal?(right)
    s(:lit, Range.new(left[1], right[1]))
  else
    s(:dot2, left, right)
  end
end

#process_dot3(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 56

def process_dot3(exp)
  _, left, right = exp.shift 3
  left = process(left)
  right = process(right)
  if literal?(left) && literal?(right)
    s(:lit, Range.new(left[1], right[1], true))
  else
    s(:dot3, left, right)
  end
end

#process_ifop(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 67

def process_ifop(exp)
  _, cond, truepart, falsepart = exp.shift 4
  s(:if,
    handle_operator_argument(cond),
    handle_operator_argument(truepart),
    handle_operator_argument(falsepart))
end

#process_unary(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 38

def process_unary(exp)
  _, op, arg = exp.shift 3
  arg = handle_operator_argument(arg)
  op = UNARY_OPERATOR_MAP[op] || op
  s(:call, arg, op)
end