bbatsov/rubocop

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Method only_reraising? has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def only_reraising?(resbody_node)
          return false if use_exception_variable_in_ensure?(resbody_node)

          body = resbody_node.body

Severity: Minor
Found in lib/rubocop/cop/lint/useless_rescue.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method autocorrect has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def autocorrect(corrector, assignment)
          if assignment.exception_assignment?
            remove_exception_assignment_part(corrector, assignment.node)
          elsif assignment.multiple_assignment? || assignment.rest_assignment? ||
                assignment.for_assignment?
Severity: Minor
Found in lib/rubocop/cop/lint/useless_assignment.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          return unless node.arguments?

          return unless ambiguous_block_association?(node)
          return if node.parenthesized? || node.last_argument.lambda_or_proc? ||
Severity: Minor
Found in lib/rubocop/cop/lint/ambiguous_block_association.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          if (name = alias_method?(node))
            return if node.ancestors.any?(&:if_type?)
            return if possible_dsl?(node)

Severity: Minor
Found in lib/rubocop/cop/lint/duplicate_methods.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method use_exception_variable_in_ensure? has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def use_exception_variable_in_ensure?(resbody_node)
          return false unless (exception_variable = resbody_node.exception_variable)
          return false unless (ensure_node = resbody_node.each_ancestor(:ensure).first)
          return false unless (ensure_body = ensure_node.body)

Severity: Minor
Found in lib/rubocop/cop/lint/useless_rescue.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          if node.method?(:[]=)
            handle_key_assignment(node) if node.arguments.size == 2
          elsif node.assignment_method?
            handle_attribute_assignment(node) if node.arguments.size == 1
Severity: Minor
Found in lib/rubocop/cop/lint/self_assignment.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method scheduler_compatible? has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def scheduler_compatible?(io1, io2)
          return false unless io1&.array_type? && io1.values.size == 1

          io2&.array_type? ? io2.values.empty? : (io2.nil? || io2.nil_type?)
        end
Severity: Minor
Found in lib/rubocop/cop/lint/incompatible_io_select_with_fiber_scheduler.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          return unless (required_feature = node.first_argument)
          return unless required_feature.respond_to?(:value)
          return unless same_file?(processed_source.file_path, required_feature.value)

Severity: Minor
Found in lib/rubocop/cop/lint/require_relative_self_path.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method correct_hash_key has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def correct_hash_key(node)
          # Although some operators can be converted to symbols normally
          # (ie. `:==`), these are not accepted as hash keys and will
          # raise a syntax error (eg. `{ ==: ... }`). Therefore, if the
          # symbol does not start with an alphanumeric or underscore, it
Severity: Minor
Found in lib/rubocop/cop/lint/symbol_conversion.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_return has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_return(return_node)
          return unless return_node.descendants.any?

          context_node = non_void_context(return_node)

Severity: Minor
Found in lib/rubocop/cop/lint/return_in_void_context.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method yielding_arguments? has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def yielding_arguments?(block_args, yield_args)
          yield_args = yield_args.dup.fill(
            nil,
            yield_args.length, block_args.length - yield_args.length
          )
Severity: Minor
Found in lib/rubocop/cop/style/explicit_block_argument.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method find_target has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def find_target(node)
          case node.type
          when :begin
            find_target(node.children.first)
          when :or
Severity: Minor
Found in lib/rubocop/cop/style/case_like_if.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method check has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def check(node)
          return unless node.else_branch

          if node.else? && node.loc.else.is?('else')
            check_else(node)
Severity: Minor
Found in lib/rubocop/cop/lint/else_layout.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          return unless redundant_require_statement?(node)

          add_offense(node) do |corrector|
            if node.parent.respond_to?(:modifier_form?) && node.parent.modifier_form?
Severity: Minor
Found in lib/rubocop/cop/lint/redundant_require_statement.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method insert_bang has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def insert_bang(corrector, node, is_modify_form)
          condition = node.condition

          if (condition.send_type? && condition.comparison_method? && !condition.parenthesized?) ||
             (is_modify_form && wrap_condition?(condition))
Severity: Minor
Found in lib/rubocop/cop/style/sole_nested_conditional.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          def_node = node.each_ancestor(:def, :defs).first
          return unless def_node

          enum_conversion_call?(node) do |method_node, arguments|
Severity: Minor
Found in lib/rubocop/cop/lint/to_enum_arguments.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_send(node)
          uri_escape_unescape?(node) do |top_level, obsolete_method|
            replacements = if %i[escape encode].include?(obsolete_method)
                             ALTERNATE_METHODS_OF_URI_ESCAPE
                           else
Severity: Minor
Found in lib/rubocop/cop/lint/uri_escape_unescape.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method on_sclass has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def on_sclass(node)
          return unless def_self_style?
          return unless node.identifier.self_type?
          return unless all_methods_public?(node)

Severity: Minor
Found in lib/rubocop/cop/style/class_methods_definitions.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method check_return_values has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def check_return_values(block_node)
          return_values = return_values(block_node.body)
          accumulator_name = block_arg_name(block_node, 0)
          element_name = block_arg_name(block_node, 1)
          message_opts = { method: block_node.method_name, accum: accumulator_name }
Severity: Minor
Found in lib/rubocop/cop/lint/unmodified_reduce_accumulator.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method find_offense_node has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

        def find_offense_node(node, regexp_receiver)
          return node if first_argument_is_regexp?(node) || !node.parent

          if (node.parent.send_type? && node.receiver) ||
             method_chain_to_regexp_receiver?(node, regexp_receiver)
Severity: Minor
Found in lib/rubocop/cop/lint/ambiguous_regexp_literal.rb - About 25 mins to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

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