Class: RuboCop::Cop::Style::BlockEndNewline
- Defined in:
- lib/rubocop/cop/style/block_end_newline.rb
Overview
This cop checks whether the end statement of a do..end block is on its own line.
Constant Summary collapse
- MSG =
'Expression at %d, %d should be on its own line.'.freeze
Constants included from Util
Util::ASGN_NODES, Util::BYTE_ORDER_MARK, Util::CONDITIONAL_NODES, Util::EQUALS_ASGN_NODES, Util::LITERAL_REGEX, Util::LOGICAL_OPERATOR_NODES, Util::MODIFIER_NODES, Util::OPERATOR_METHODS, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
- #autocorrect(node) ⇒ Object
- #indentation_of_block_start_line(node) ⇒ Object
- #on_block(node) ⇒ Object
Methods inherited from Cop
#add_offense, all, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #relevant_file?, #target_ruby_version
Methods included from AST::Sexp
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, block_length, comment_line?, compatible_external_encoding_for?, directions, double_quotes_acceptable?, double_quotes_required?, effective_column, ends_its_line?, escape_string, first_part_of_call_chain, hard_to_type?, interpret_string_escapes, line_distance, line_range, move_pos, needs_escaping?, numeric_range_size, on_node, operator?, parentheses?, parenthesized_call?, preceed?, range_between, range_with_surrounding_comma, range_with_surrounding_space, same_line?, source_range, strip_quotes, stripped_source_upto, to_string_literal, to_supported_styles, to_symbol_literal, within_node?
Methods included from PathUtil
absolute?, match_path?, relative_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(node) ⇒ Object
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# File 'lib/rubocop/cop/style/block_end_newline.rb', line 42 def autocorrect(node) lambda do |corrector| indentation = indentation_of_block_start_line(node) corrector.insert_before(node.loc.end, "\n" + (' ' * indentation)) end end |
#indentation_of_block_start_line(node) ⇒ Object
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# File 'lib/rubocop/cop/style/block_end_newline.rb', line 49 def indentation_of_block_start_line(node) match = /\S.*/.match(node.loc.begin.source_line) match.begin(0) end |
#on_block(node) ⇒ Object
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# File 'lib/rubocop/cop/style/block_end_newline.rb', line 30 def on_block(node) end_loc = node.loc.end do_loc = node.loc.begin # Actually it's either do or {. return if do_loc.line == end_loc.line # Ignore one-liners. # If the end is on its own line, there is no offense return if end_loc.source_line =~ /^\s*#{end_loc.source}/ msg = format(MSG, end_loc.line, end_loc.column + 1) add_offense(node, end_loc, msg) end |