class RuboCop::Cop::Style::CaseCorrector

Corrector to correct conditional assignment in `case` statements.

Public Class Methods

correct(cop, node) click to toggle source
# File lib/rubocop/cop/style/conditional_assignment.rb, line 524
def correct(cop, node)
  _condition, *when_branches, else_branch = *node
  else_branch = tail(else_branch)
  when_branches = expand_when_branches(when_branches)
  when_branches.map! { |when_branch| tail(when_branch) }
  _variable, *_operator, else_assignment = *else_branch

  lambda do |corrector|
    corrector.insert_before(node.source_range, lhs(else_branch))
    correct_branches(corrector, when_branches)
    corrector.replace(else_branch.source_range,
                      else_assignment.source)

    corrector.insert_before(node.loc.end,
                            indent(cop, lhs(else_branch)))
  end
end
move_assignment_inside_condition(node) click to toggle source
# File lib/rubocop/cop/style/conditional_assignment.rb, line 542
def move_assignment_inside_condition(node)
  column = node.loc.expression.column
  *_var, condition = *node
  _condition, *when_branches, else_branch = *condition
  when_branches = expand_when_branches(when_branches)
  assignment = assignment(node)

  lambda do |corrector|
    corrector.remove(assignment)

    [*when_branches, else_branch].each do |branch|
      branch_assignment = tail(branch)
      corrector.insert_before(branch_assignment.loc.expression,
                              assignment.source)

      remove_whitespace_in_branches(corrector, branch,
                                    condition, column)

      corrector
        .remove_preceding(branch.parent.loc.keyword,
                          branch.parent.loc.keyword.column - column)
    end
  end
end