Class: RuboCop::Cop::Style::LineEndConcatenation
- Defined in:
- lib/rubocop/cop/style/line_end_concatenation.rb
Overview
This cop checks for string literal concatenation at the end of a line.
Constant Summary collapse
- MSG =
'Use `\\` instead of `+` or `<<` to concatenate those strings.'
- CONCAT_TOKEN_TYPES =
[:tPLUS, :tLSHFT].freeze
- SIMPLE_STRING_TOKEN_TYPE =
:tSTRING
- COMPLEX_STRING_EDGE_TOKEN_TYPES =
[:tSTRING_BEG, :tSTRING_END].freeze
- HIGH_PRECEDENCE_OP_TOKEN_TYPES =
[:tSTAR2, :tPERCENT, :tDOT, :tLBRACK2].freeze
- QUOTE_DELIMITERS =
%w(' ").freeze
Constants included from Util
Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, cop_name_with_namespace, cop_type, #debug?, #display_cop_names?, inherited, #initialize, #join_force?, lint?, #message, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_comma, range_with_surrounding_space, source_range, strip_quotes, within_node?
Methods included from PathUtil
issue_deprecation_warning, match_path?, relative_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(operator_range) ⇒ Object
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# File 'lib/rubocop/cop/style/line_end_concatenation.rb', line 37 def autocorrect(operator_range) @corrections << lambda do |corrector| corrector.replace(operator_range, '\\') end end |
#investigate(processed_source) ⇒ Object
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# File 'lib/rubocop/cop/style/line_end_concatenation.rb', line 31 def investigate(processed_source) processed_source.tokens.each_index do |index| check_token_set(index) end end |