Class: RuboCop::Cop::Style::Semicolon
Overview
Checks for multiple expressions placed on the same line. It also checks for lines terminated with a semicolon.
This cop has ‘AllowAsExpressionSeparator` configuration option. It allows `;` to separate several expressions on the same line.
Constant Summary collapse
- MSG =
'Do not use semicolons to terminate expressions.'
Constants included from RangeHelp
RangeHelp::BYTE_ORDER_MARK, RangeHelp::NOT_GIVEN
Constants inherited from Base
Instance Attribute Summary
Attributes inherited from Base
Class Method Summary collapse
Instance Method Summary collapse
Methods included from AutoCorrector
Methods inherited from Base
#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, badge, #begin_investigation, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_gem_version, #target_rails_version, #target_ruby_version
Methods included from ExcludeLimit
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
Constructor Details
This class inherits a constructor from RuboCop::Cop::Base
Class Method Details
permalink .autocorrect_incompatible_with ⇒ Object
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# File 'lib/rubocop/cop/style/semicolon.rb', line 35 def self.autocorrect_incompatible_with [Style::SingleLineMethods] end |
Instance Method Details
permalink #on_begin(node) ⇒ Object
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# File 'lib/rubocop/cop/style/semicolon.rb', line 45 def on_begin(node) return if cop_config['AllowAsExpressionSeparator'] return unless node.source.include?(';') exprs = node.children return if exprs.size < 2 expressions_per_line(exprs).each do |line, expr_on_line| # Every line with more than one expression on it is a # potential offense next unless expr_on_line.size > 1 find_semicolon_positions(line) { |pos| register_semicolon(line, pos, true) } end end |
permalink #on_new_investigation ⇒ Object
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# File 'lib/rubocop/cop/style/semicolon.rb', line 39 def on_new_investigation return if processed_source.blank? || !processed_source.raw_source.include?(';') check_for_line_terminator_or_opener end |