class ActiveSupport::CodeGenerator::MethodSet
Constants
- METHOD_CACHES
Public Class Methods
new(namespace)
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# File lib/active_support/code_generator.rb, line 8 def initialize(namespace) @cache = METHOD_CACHES[namespace] @sources = [] @methods = {} end
Public Instance Methods
apply(owner, path, line)
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# File 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
define_cached_method(name, as: name) { |sources| ... }
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# File 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