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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for cops checking for missing space after
# punctuation.
module SpaceAfterPunctuation
MSG = 'Space missing after %<token>s.'.freeze
def investigate(processed_source)
each_missing_space(processed_source.tokens) do |token|
add_offense(token, location: token.pos,
message: format(MSG, token: kind(token)))
end
end
private
def each_missing_space(tokens)
tokens.each_cons(2) do |token1, token2|
next unless kind(token1)
next unless space_missing?(token1, token2)
next unless space_required_before?(token2)
yield token1
end
end
def space_missing?(token1, token2)
token1.line == token2.line &&
token2.column == token1.column + offset
end
def space_required_before?(token)
!(allowed_type?(token) ||
(token.right_curly_brace? && space_forbidden_before_rcurly?))
end
def allowed_type?(token)
%i[tRPAREN tRBRACK tPIPE].include?(token.type)
end
def space_forbidden_before_rcurly?
style = space_style_before_rcurly
style == 'no_space'
end
# The normal offset, i.e., the distance from the punctuation
# token where a space should be, is 1.
def offset
1
end
end
end
end
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