Class: Evilution::Mutator::Operator::BooleanOperatorReplacement

Inherits:
Base
  • Object
show all
Defined in:
lib/evilution/mutator/operator/boolean_operator_replacement.rb

Constant Summary collapse

REPLACEMENTS = 
{
  "&&" => "||",
  "||" => "&&",
  "and" => "or",
  "or" => "and"
}.freeze

Instance Attribute Summary

Attributes inherited from Base

#mutations

Instance Method Summary collapse

Methods inherited from Base

#call, clear_parse_cache!, #initialize, operator_name, parsed_tree_for

Constructor Details

This class inherits a constructor from Evilution::Mutator::Base

Instance Method Details

#visit_and_node(node) ⇒ Object 



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# File 'lib/evilution/mutator/operator/boolean_operator_replacement.rb', line 13

def visit_and_node(node)
  loc = node.operator_loc
  operator = loc.slice
  replacement = REPLACEMENTS[operator]

  if replacement
    add_mutation(
      offset: loc.start_offset,
      length: loc.length,
      replacement: replacement,
      node: node
    )
  end

  super
end

#visit_or_node(node) ⇒ Object 



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# File 'lib/evilution/mutator/operator/boolean_operator_replacement.rb', line 30

def visit_or_node(node)
  loc = node.operator_loc
  operator = loc.slice
  replacement = REPLACEMENTS[operator]

  if replacement
    add_mutation(
      offset: loc.start_offset,
      length: loc.length,
      replacement: replacement,
      node: node
    )
  end

  super
end