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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# `BigDecimal.new()` is deprecated since BigDecimal 1.3.3.
# This cop identifies places where `BigDecimal.new()`
# can be replaced by `BigDecimal()`.
#
# @example
# # bad
# BigDecimal.new(123.456, 3)
#
# # good
# BigDecimal(123.456, 3)
#
class BigDecimalNew < Base
extend AutoCorrector
MSG = '`%<double_colon>sBigDecimal.new()` is deprecated. ' \
'Use `%<double_colon>sBigDecimal()` instead.'
def_node_matcher :big_decimal_new, <<~PATTERN
(send
(const ${nil? cbase} :BigDecimal) :new ...)
PATTERN
def on_send(node)
return unless node.method?(:new)
big_decimal_new(node) do |captured_value|
double_colon = captured_value ? '::' : ''
message = format(MSG, double_colon: double_colon)
add_offense(node.loc.selector, message: message) do |corrector|
corrector.remove(node.loc.selector)
corrector.remove(node.loc.dot)
end
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 2 rubygems