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Contents
# encoding: utf-8
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# Checks for colon (:) not followed by some kind of space.
# N.B. this cop does not handle spaces after a ternary operator, which are
# instead handled by Style/SpaceAroundOperators.
class SpaceAfterColon < Cop
include IfNode
MSG = 'Space missing after colon.'.freeze
def on_pair(node)
colon = node.loc.operator
return unless colon.is?(':')
add_offense(colon, colon) unless followed_by_space?(colon)
end
def on_kwoptarg(node)
# We have no direct reference to the colon source range following an
# optional keyword argument's name, so must construct one.
colon = node.loc.name.end.resize(1)
add_offense(colon, colon) unless followed_by_space?(colon)
end
private
def followed_by_space?(colon)
colon.source_buffer.source[colon.end_pos] =~ /\s/
end
def autocorrect(range)
->(corrector) { corrector.insert_after(range, ' ') }
end
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems