Methods

Constants

METHOD_CACHES = Hash.new { |h, k| h[k] = Module.new }

Class Public methods

new(namespace)

📝 Source code
# File activesupport/lib/active_support/code_generator.rb, line 8
      def initialize(namespace)
        @cache = METHOD_CACHES[namespace]
        @sources = []
        @methods = {}
      end
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Instance Public methods

apply(owner, path, line)

📝 Source code
# File activesupport/lib/active_support/code_generator.rb, line 25
      def apply(owner, path, line)
        unless @sources.empty?
          @cache.module_eval("# frozen_string_literal: true\n" + @sources.join(";"), path, line)
        end
        @methods.each do |name, as|
          owner.define_method(name, @cache.instance_method(as))
        end
      end
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define_cached_method(name, as: name)

📝 Source code
# File activesupport/lib/active_support/code_generator.rb, line 14
      def define_cached_method(name, as: name)
        name = name.to_sym
        as = as.to_sym
        @methods.fetch(name) do
          unless @cache.method_defined?(as)
            yield @sources
          end
          @methods[name] = as
        end
      end
🔎 See on GitHub