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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks that quotes inside the string interpolation
# match the configured preference.
#
# @example EnforcedStyle: single_quotes (default)
# # bad
# result = "Tests #{success ? "PASS" : "FAIL"}"
#
# # good
# result = "Tests #{success ? 'PASS' : 'FAIL'}"
#
# @example EnforcedStyle: double_quotes
# # bad
# result = "Tests #{success ? 'PASS' : 'FAIL'}"
#
# # good
# result = "Tests #{success ? "PASS" : "FAIL"}"
class StringLiteralsInInterpolation < Cop
include ConfigurableEnforcedStyle
include StringLiteralsHelp
def autocorrect(node)
StringLiteralCorrector.correct(node, style)
end
private
def message(_node)
# single_quotes -> single-quoted
kind = style.to_s.sub(/_(.*)s/, '-\1d')
"Prefer #{kind} strings inside interpolations."
end
def offense?(node)
# If it's not a string within an interpolation, then it's not an
# offense for this cop.
return false unless inside_interpolation?(node)
wrong_quotes?(node)
end
end
end
end
end
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