Class: RuboCop::Cop::Layout::TrailingWhitespace
- Includes:
- RangeHelp
- Defined in:
- lib/rubocop/cop/layout/trailing_whitespace.rb
Overview
This cop looks for trailing whitespace in the source code.
Constant Summary collapse
- MSG =
'Trailing whitespace detected.'
Constants included from Util
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offense, all, autocorrect_incompatible_with, 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_rails_version, #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?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character
Methods included from PathUtil
absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(range) ⇒ Object
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# File 'lib/rubocop/cop/layout/trailing_whitespace.rb', line 36 def autocorrect(range) ->(corrector) { corrector.remove(range) } end |
#investigate(processed_source) ⇒ Object
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# File 'lib/rubocop/cop/layout/trailing_whitespace.rb', line 22 def investigate(processed_source) heredoc_ranges = extract_heredoc_ranges(processed_source.ast) processed_source.lines.each_with_index do |line, index| next unless line.end_with?(' ', "\t") next if skip_heredoc? && inside_heredoc?(heredoc_ranges, index + 1) range = source_range(processed_source.buffer, index + 1, (line.rstrip.length)...(line.length)) add_offense(range, location: range) end end |