Class: RuboCop::Cop::Style::MultilineMemoization
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
self,
::RuboCop::Cop::AutoCorrector ,
::RuboCop::Cop::Base ,
::RuboCop::ExcludeLimit ,
NodePattern::Macros,
RuboCop::AST::Sexp
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Instance Chain:
|
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Inherits: |
RuboCop::Cop::Base
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Defined in: | lib/rubocop/cop/style/multiline_memoization.rb |
Overview
Checks expressions wrapping styles for multiline memoization.
Constant Summary
-
BRACES_MSG =
# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 39'Wrap multiline memoization blocks in `(` and `)`.'
-
KEYWORD_MSG =
# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 38'Wrap multiline memoization blocks in `begin` and `end`.'
::RuboCop::Cop::Base
- Inherited
EMPTY_OFFENSES, RESTRICT_ON_SEND
::RuboCop::Cop::Alignment
- Included
::RuboCop::Cop::ConfigurableEnforcedStyle
- Included
Class Attribute Summary
::RuboCop::Cop::AutoCorrector
- Extended
::RuboCop::Cop::Base
- Inherited
.gem_requirements, .lint?, | |
.support_autocorrect? | Returns if class supports autocorrect. |
.support_multiple_source? | Override if your cop should be called repeatedly for multiple investigations Between calls to |
Class Method Summary
::RuboCop::Cop::Base
- Inherited
.autocorrect_incompatible_with | List of cops that should not try to autocorrect at the same time as this cop. |
.badge | Naming. |
.callbacks_needed, .cop_name, .department, | |
.documentation_url | Returns a url to view this cops documentation online. |
.exclude_from_registry | Call for abstract Cop classes. |
.inherited, | |
.joining_forces | Override and return the Force class(es) you need to join. |
.match? | Returns true if the cop name or the cop namespace matches any of the given names. |
.new, | |
.requires_gem | Register a version requirement for the given gem name. |
.restrict_on_send |
::RuboCop::ExcludeLimit
- Extended
exclude_limit | Sets up a configuration option to have an exclude limit tracked. |
transform |
Instance Attribute Summary
::RuboCop::Cop::ConfigurableEnforcedStyle
- Included
::RuboCop::Cop::Alignment
- Included
::RuboCop::Cop::Base
- Inherited
::RuboCop::Cop::AutocorrectLogic
- Included
Instance Method Summary
- #message(_node)
- #on_or_asgn(node)
- #bad_rhs?(rhs) ⇒ Boolean private
- #keyword_autocorrect(node, corrector) private
- #keyword_begin_str(node, node_buf) private
- #keyword_end_str(node, node_buf) private
::RuboCop::Cop::ConfigurableEnforcedStyle
- Included
::RuboCop::Cop::Alignment
- Included
#check_alignment, #configured_indentation_width, #display_column, #each_bad_alignment, #end_of_line_comment, #indentation, #offset, #register_offense, #within? |
::RuboCop::Cop::Base
- Inherited
#add_global_offense | Adds an offense that has no particular location. |
#add_offense | Adds an offense on the specified range (or node with an expression) Unless that offense is disabled for this range, a corrector will be yielded to provide the cop the opportunity to autocorrect the offense. |
#begin_investigation | Called before any investigation. |
#callbacks_needed, | |
#cop_config | Configuration Helpers. |
#cop_name, #excluded_file?, | |
#external_dependency_checksum | This method should be overridden when a cop’s behavior depends on state that lives outside of these locations: |
#inspect, | |
#message | Gets called if no message is specified when calling |
#name | Alias for Base#cop_name. |
#offenses, | |
#on_investigation_end | Called after all on_… |
#on_new_investigation | Called before all on_… |
#on_other_file | Called instead of all on_… |
#parse | There should be very limited reasons for a Cop to do it’s own parsing. |
#parser_engine, | |
#ready | Called between investigations. |
#relevant_file?, #target_rails_version, #target_ruby_version, #annotate, #apply_correction, #attempt_correction, | |
#callback_argument | Reserved for Cop::Cop. |
#complete_investigation | Called to complete an investigation. |
#correct, #current_corrector, | |
#current_offense_locations | Reserved for Commissioner: |
#current_offenses, #currently_disabled_lines, #custom_severity, #default_severity, #disable_uncorrectable, #enabled_line?, #file_name_matches_any?, #find_message, #find_severity, #range_for_original, #range_from_node_or_range, | |
#reset_investigation | Actually private methods. |
#use_corrector |
::RuboCop::Cop::AutocorrectLogic
- Included
#disable_offense, #disable_offense_at_end_of_line, #disable_offense_before_and_after, #disable_offense_with_eol_or_surround_comment, #max_line_length, | |
#range_by_lines | Expand the given range to include all of any lines it covers. |
#range_of_first_line, #range_overlaps_offense?, #string_continuation, #string_continuation?, #surrounding_heredoc, #surrounding_percent_array |
::RuboCop::Cop::IgnoredNode
- Included
Constructor Details
This class inherits a constructor from RuboCop::Cop::Base
Instance Method Details
#bad_rhs?(rhs) ⇒ Boolean
(private)
# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 62
def bad_rhs?(rhs) return false unless rhs.multiline? if style == :keyword rhs.begin_type? else rhs.kwbegin_type? end end
#keyword_autocorrect(node, corrector) (private)
[ GitHub ]# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 72
def keyword_autocorrect(node, corrector) node_buf = node.source_range.source_buffer corrector.replace(node.loc.begin, keyword_begin_str(node, node_buf)) corrector.replace(node.loc.end, keyword_end_str(node, node_buf)) end
#keyword_begin_str(node, node_buf) (private)
[ GitHub ]# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 78
def keyword_begin_str(node, node_buf) if node_buf.source[node.loc.begin.end_pos] == "\n" 'begin' else "begin\n#{' ' * (node.loc.column + configured_indentation_width)}" end end
#keyword_end_str(node, node_buf) (private)
[ GitHub ]# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 86
def keyword_end_str(node, node_buf) if /[^\s)]/.match?(node_buf.source_line(node.loc.end.line)) "\n#{' ' * node.loc.column}end" else 'end' end end
#message(_node)
[ GitHub ]# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 56
def (_node) style == :braces ? BRACES_MSG : KEYWORD_MSG end
#on_or_asgn(node)
[ GitHub ]# File 'lib/rubocop/cop/style/multiline_memoization.rb', line 41
def on_or_asgn(node) rhs = node.expression return unless bad_rhs?(rhs) add_offense(node) do |corrector| if style == :keyword keyword_autocorrect(rhs, corrector) else corrector.replace(rhs.loc.begin, '(') corrector.replace(rhs.loc.end, ')') end end end