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Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# Checks for uses of the character literal ?x.
class CharacterLiteral < Cop
include StringHelp
MSG = 'Do not use the character literal - use string literal instead.'
def offense?(node)
# we don't register an offense for things like ?\C-\M-d
node.loc.begin.is?('?') &&
node.loc.expression.source.size.between?(2, 3)
end
def autocorrect(node)
lambda do |corrector|
string = node.loc.expression.source[1..-1]
if string.length == 1 # normal character
corrector.replace(node.loc.expression, "'#{string}'")
elsif string.length == 2 # special character like \n
corrector.replace(node.loc.expression, %("#{string}"))
end
end
end
# Dummy implementation of method in ConfigurableEnforcedStyle that is
# called from StringHelp.
def opposite_style_detected
end
# Dummy implementation of method in ConfigurableEnforcedStyle that is
# called from StringHelp.
def correct_style_detected
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems