Class: RuboCop::Cop::Lint::InterpolationCheck
- Defined in:
- lib/rubocop/cop/lint/interpolation_check.rb
Overview
This cop checks for interpolation in a single quoted string.
Constant Summary collapse
- MSG =
'Interpolation in single quoted string detected. '\ 'Use double quoted strings if you need interpolation.'
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
#heredoc?(node) ⇒ Boolean
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# File 'lib/rubocop/cop/lint/interpolation_check.rb', line 33 def heredoc?(node) node.loc.is_a?(Parser::Source::Map::Heredoc) || (node.parent && heredoc?(node.parent)) end |
#on_str(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/interpolation_check.rb', line 23 def on_str(node) return if heredoc?(node) parent = node.parent return if parent && (parent.dstr_type? || parent.regexp_type?) return unless node.source.scrub =~ /(?<!\\)#\{.*\}/ add_offense(node) end |