Sha256: 6d843573270ea4bfcef3f14edd04f5cd3b39d9c376dab018b4415e5c01993e6a
Contents?: true
Size: 1.38 KB
Versions: 9
Compression:
Stored size: 1.38 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
op = node.loc.operator.source
escaped_op = op.gsub(/\./, '\.')
# account for multiline range literals
expression.sub!(/#{escaped_op}\n\s*/, op)
return unless expression =~ /(\s#{escaped_op})|(#{escaped_op}\s)/
add_offense(node, :expression)
end
def autocorrect(node)
expression = node.loc.expression.source
operator = node.loc.operator.source
operator_escaped = operator.gsub(/\./, '\.')
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
9 entries across 9 versions & 1 rubygems