class RuboCop::Cop::EachToForCorrector
This class auto-corrects `#each` enumeration to `for` iteration.
Constants
- CORRECTION_WITHOUT_ARGUMENTS
- CORRECTION_WITH_ARGUMENTS
Attributes
argument_node[R]
block_node[R]
collection_node[R]
Public Class Methods
new(block_node)
click to toggle source
# File lib/rubocop/cop/correctors/each_to_for_corrector.rb, line 13 def initialize(block_node) @block_node = block_node @collection_node = block_node.send_node.receiver @argument_node = block_node.arguments end
Public Instance Methods
call(corrector)
click to toggle source
# File lib/rubocop/cop/correctors/each_to_for_corrector.rb, line 19 def call(corrector) corrector.replace(offending_range, correction) end
Private Instance Methods
correction()
click to toggle source
# File lib/rubocop/cop/correctors/each_to_for_corrector.rb, line 27 def correction if block_node.arguments? format(CORRECTION_WITH_ARGUMENTS, collection: collection_node.source, variables: argument_node.children.first.source) else format(CORRECTION_WITHOUT_ARGUMENTS, enumerable: collection_node.source) end end
offending_range()
click to toggle source
# File lib/rubocop/cop/correctors/each_to_for_corrector.rb, line 38 def offending_range if block_node.arguments? replacement_range(argument_node.loc.expression.end_pos) else replacement_range(block_node.loc.begin.end_pos) end end
replacement_range(end_pos)
click to toggle source
# File lib/rubocop/cop/correctors/each_to_for_corrector.rb, line 46 def replacement_range(end_pos) Parser::Source::Range.new(block_node.loc.expression.source_buffer, block_node.loc.expression.begin_pos, end_pos) end