Class: RuboCop::Cop::AlignmentCorrector

Inherits:
Object
  • Object
show all
Extended by:
Alignment, RangeHelp
Defined in:
lib/rubocop/cop/correctors/alignment_corrector.rb

Overview

This class does auto-correction of nodes that should just be moved to the left or to the right, amount being determined by the instance variable column_delta.

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.processed_sourceObject (readonly)

Returns the value of attribute processed_source


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# File 'lib/rubocop/cop/correctors/alignment_corrector.rb', line 13

def processed_source
  @processed_source
end

Class Method Details

.align_end(processed_source, node, align_to) ⇒ Object


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# File 'lib/rubocop/cop/correctors/alignment_corrector.rb', line 32

def align_end(processed_source, node, align_to)
  @processed_source = processed_source
  whitespace = whitespace_range(node)
  return false unless whitespace.source.strip.empty?

  column = alignment_column(align_to)
  ->(corrector) { corrector.replace(whitespace, ' ' * column) }
end

.correct(processed_source, node, column_delta) ⇒ Object


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# File 'lib/rubocop/cop/correctors/alignment_corrector.rb', line 15

def correct(processed_source, node, column_delta)
  return unless node

  @processed_source = processed_source
  expr = node.respond_to?(:loc) ? node.loc.expression : node
  return if block_comment_within?(expr)

  taboo_ranges = inside_string_ranges(node)

  lambda do |corrector|
    each_line(expr) do |line_begin_pos|
      autocorrect_line(corrector, line_begin_pos, expr, column_delta,
                       taboo_ranges)
    end
  end
end