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Contents
# typed: strict
# frozen_string_literal: true
require "rubocop"
require "sorbet-runtime"
module RuboCop
module Cop
module RubyLsp
# Prefer using `Interface`, `Transport` and `Constant` aliases
# within the `RubyLsp` module, without having to prefix with
# `LanguageServer::Protocol`
#
# @example
# # bad
# module RubyLsp
# class FoldingRanges
# sig { override.returns(T.all(T::Array[LanguageServer::Protocol::Interface::FoldingRange], Object)) }
# def run; end
# end
#
# # good
# module RubyLsp
# class FoldingRanges
# sig { override.returns(T.all(T::Array[Interface::FoldingRange], Object)) }
# def run; end
# end
# end
class UseLanguageServerAliases < RuboCop::Cop::Base
extend RuboCop::Cop::AutoCorrector
ALIASED_CONSTANTS = T.let([:Interface, :Transport, :Constant].freeze, T::Array[Symbol])
MSG = "Use constant alias `%{constant}`."
def_node_search :ruby_lsp_modules, <<~PATTERN
(module (const nil? :RubyLsp) ...)
PATTERN
def_node_search :lsp_constant_usages, <<~PATTERN
(const (const (const nil? :LanguageServer) :Protocol) {:Interface | :Transport | :Constant})
PATTERN
def on_new_investigation
return if processed_source.blank?
ruby_lsp_modules(processed_source.ast).each do |ruby_lsp_mod|
lsp_constant_usages(ruby_lsp_mod).each do |node|
lsp_const = node.children.last
next unless ALIASED_CONSTANTS.include?(lsp_const)
add_offense(node, message: format(MSG, constant: lsp_const)) do |corrector|
corrector.replace(node, lsp_const)
end
end
end
end
end
end
end
end
Version data entries
105 entries across 105 versions & 2 rubygems