Module: RuboCop::Cop::IfNode

Included in:
Lint::EndAlignment, Lint::RequireParentheses, Metrics::BlockNesting, Metrics::PerceivedComplexity, OnNormalIfUnless, StatementModifier, Style::GuardClause, Style::IndentationWidth, Style::MultilineIfThen, Style::Next, Style::ParenthesesAroundCondition, Style::SpaceAfterColon
Defined in:
lib/rubocop/cop/mixin/if_node.rb

Overview

Common functionality for checking if nodes.

Instance Method Summary collapse

Instance Method Details

#elsif?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/mixin/if_node.rb', line 17

def elsif?(node)
  node.loc.respond_to?(:keyword) && node.loc.keyword &&
    node.loc.keyword.is?('elsif')
end

#if_else?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/mixin/if_node.rb', line 22

def if_else?(node)
  node.loc.respond_to?(:else) && node.loc.else
end

#modifier_if?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/mixin/if_node.rb', line 7

def modifier_if?(node)
  node.loc.respond_to?(:keyword) &&
    %w(if unless).include?(node.loc.keyword.source) &&
    node.loc.respond_to?(:end) && node.loc.end.nil?
end

#ternary_op?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/mixin/if_node.rb', line 13

def ternary_op?(node)
  node.loc.respond_to?(:question)
end