Class: RuboCop::Cop::Lint::LtsRuby::UnavailableMethod

Inherits:
Base
  • Object
show all
Defined in:
lib/rubocop/lts/ruby/cop/lint_lts_ruby/unavailable_method.rb

Overview

Reports known Ruby APIs that were introduced after the configured target.

RuboCop's TargetRubyVersion handles syntax and version-aware style rules, but it does not provide a complete runtime API compatibility database. This cop fills that gap for explicit receiver calls in the catalog.

Constant Summary collapse

MSG = 
"%<owner>s#%<method>s is unavailable before Ruby %<version>s."
RESTRICT_ON_SEND = 
RuboCop::Lts::Ruby::Catalog::BY_METHOD.keys.freeze

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/lts/ruby/cop/lint_lts_ruby/unavailable_method.rb', line 20

def on_send(node)
  return unless node.receiver

  entries = RuboCop::Lts::Ruby::Catalog.lookup(node.method_name)
  return unless entries

  applicable_entries = entries.select { |entry| entry_applies?(node, entry) }
  applicable_entries.group_by(&:introduced_in).each_value do |same_version_entries|
    report_unavailable(node, same_version_entries)
  end
end