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
BINARY_LOGICAL_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.

BINARY_OPERATOR_MAP.keys.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
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.



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 22

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

  case op
  when :=~
    make_regexp_match_operator(left, op, right)
  when :!~
    s(:not, make_regexp_match_operator(left, :=~, right))
  when *BINARY_LOGICAL_OPERATORS
    make_boolean_operator(left, op, right)
  when *SHIFT_OPERATORS
    s(:call, unwrap_begin(process(left)), op, unwrap_begin(process(right)))
  when :"=>"
    make_rightward_assignment(left, right)
  else
    s(:call, process(left), op, process(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.



48
49
50
51
52
53
54
55
56
57
# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 48

def process_dot2(exp)
  _, left, right = exp.shift 3
  left = process(left)
  right = process(right)
  if integer_literal?(left) && integer_literal?(right)
    with_line_number(left.line, 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.



59
60
61
62
63
64
65
66
67
68
# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 59

def process_dot3(exp)
  _, left, right = exp.shift 3
  left = process(left)
  right = process(right)
  if integer_literal?(left) && integer_literal?(right)
    with_line_number(left.line, 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.



70
71
72
73
74
75
76
# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 70

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



41
42
43
44
45
46
# File 'lib/ripper_ruby_parser/sexp_handlers/operators.rb', line 41

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