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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for cops which processes Parser's diagnostics.
# This mixin requires its user class to define `#relevant_diagnostic?`.
#
# def relevant_diagnostic?(diagnostic)
# diagnostic.reason == :my_interested_diagnostic_type
# end
#
# If you want to use an alternative offense message rather than the one in
# Parser's diagnostic, define `#alternative_message`.
#
# def alternative_message(diagnostic)
# 'My custom message'
# end
module ParserDiagnostic
def investigate(processed_source)
processed_source.diagnostics.each do |d|
next unless relevant_diagnostic?(d)
message = if respond_to?(:alternative_message, true)
alternative_message(d)
else
d.message.capitalize
end
add_offense(find_offense_node_by(d),
location: d.location,
message: message,
severity: d.level)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems