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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for checking if nodes.
module IfNode
extend NodePattern::Macros
def ternary?(node)
node.loc.respond_to?(:question)
end
def modifier_if?(node)
node.loc.respond_to?(:keyword) &&
%w(if unless).include?(node.loc.keyword.source) && node.modifier_form?
end
def elsif?(node)
node.loc.respond_to?(:keyword) && node.loc.keyword &&
node.loc.keyword.is?('elsif')
end
def if_else?(node)
node.loc.respond_to?(:else) && node.loc.else
end
def if_node_parts(node)
case node.loc.keyword.source
when 'if', 'elsif' then condition, body, else_clause = *node
when 'unless' then condition, else_clause, body = *node
else condition, body = *node
end
[condition, body, else_clause]
end
def_node_matcher :guard_clause?, <<-PATTERN
[{(send nil {:raise :fail} ...) return break next} single_line?]
PATTERN
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems