Sha256: 6e2239354c60fcc7d19e9c9c35b0d22226e3e50f24646b7d16641ac03fc8625e
Contents?: true
Size: 1.26 KB
Versions: 5
Compression:
Stored size: 1.26 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# Checks for spaces inside range literals.
# @example
# # bad
# 1 .. 3
#
# # good
# 1..3
#
# # bad
# 'a' .. 'z'
#
# # good
# 'a'..'z'
class SpaceInsideRangeLiteral < Cop
MSG = 'Space inside range literal.'
def on_irange(node)
check(node)
end
def on_erange(node)
check(node)
end
private
def check(node)
expression = node.loc.expression.source
operator = node.loc.operator.source.gsub(/\./, '\.')
return unless expression =~ /(\s#{operator})|(#{operator}\s)/
add_offense(node, :expression)
end
def autocorrect(node)
expression = node.loc.expression.source
operator = node.loc.operator.source
operator_escaped = operator.gsub(/\./, '\.')
@corrections << lambda do |corrector|
corrector.replace(
node.loc.expression,
expression
.sub(/\s+#{operator_escaped}/, operator)
.sub(/#{operator_escaped}\s+/, operator)
)
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems