Sha256: e8104fd0f9567f1b1936fad1d9c77e1f8039deaf3169f68f4f1f3eaa68e6370a
Contents?: true
Size: 1.62 KB
Versions: 10
Compression:
Stored size: 1.62 KB
Contents
# encoding: utf-8
module Rubocop
module Cop
module DefParentheses
EMPTY_PARAMS = [:params, nil, nil, nil,
nil, nil, nil, nil] if RUBY_VERSION >= '2.0.0'
EMPTY_PARAMS = [:params, nil, nil, nil,
nil, nil] if RUBY_VERSION < '2.0.0'
def inspect(file, source, tokens, sexp)
each(:def, sexp) { |def_sexp| check(tokens, def_sexp) }
end
end
class DefWithParentheses < Cop
include DefParentheses
def error_message
"Omit the parentheses in defs when the method doesn't accept any " +
'arguments.'
end
def check(tokens, def_sexp)
if def_sexp[2][0] == :paren && def_sexp[2][1] == EMPTY_PARAMS
pos = def_sexp[1][-1]
method_name_ix = tokens.index { |t| t.pos == pos }
start = method_name_ix + 1
rparen_ix = start + tokens[start..-1].index { |t| t.text == ')' }
first_body_token = tokens[(rparen_ix + 1)..-1].find do |t|
not whitespace?(t)
end
if first_body_token.pos.lineno > pos.lineno
# Only report offence if there's a line break after
# the empty parens.
add_offence(:convention, pos.lineno, error_message)
end
end
end
end
class DefWithoutParentheses < Cop
include DefParentheses
def error_message
'Use def with parentheses when there are arguments.'
end
def check(tokens, def_sexp)
if def_sexp[2][0] == :params && def_sexp[2] != EMPTY_PARAMS
add_offence(:convention, def_sexp[1][-1].lineno, error_message)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems