Class: ActiveMutator::Operators::StatementDeletion

Inherits:
Base
  • Object
show all
Defined in:
lib/active_mutator/operators/statement_deletion.rb

Constant Summary

Constants inherited from Base

Base::REGISTRY

Instance Method Summary collapse

Methods inherited from Base

all, inherited

Instance Method Details

#edits(node) ⇒ Object 



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# File 'lib/active_mutator/operators/statement_deletion.rb', line 4

def edits(node)
  return [] unless node.is_a?(Prism::StatementsNode)
  return [] if node.body.size < 2

  # A heredoc's body lives on the lines after the statement, outside the
  # node's byte range, so deleting the range leaves the body behind as
  # unparseable text. Skip those statements.
  node.body.reject { |stmt| contains_heredoc?(stmt) }.map do |stmt|
    edit(loc_range(stmt.location), "",
         "delete `#{stmt.slice.lines.first.strip}`")
  end
end