Sha256: 39fbbd16a778a8dcf68231e28c061c990687b762d69071d6de60fccad1bbd800
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Size: 1.82 KB
Versions: 13
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Contents
# frozen_string_literal: true module ActiveSupport class CodeGenerator # :nodoc: class MethodSet METHOD_CACHES = Hash.new { |h, k| h[k] = Module.new } def initialize(namespace) @cache = METHOD_CACHES[namespace] @sources = [] @methods = {} @canonical_methods = {} end def define_cached_method(canonical_name, as: nil) canonical_name = canonical_name.to_sym as = (as || canonical_name).to_sym @methods.fetch(as) do unless @cache.method_defined?(canonical_name) || @canonical_methods[canonical_name] yield @sources end @canonical_methods[canonical_name] = true @methods[as] = canonical_name end end def apply(owner, path, line) unless @sources.empty? @cache.module_eval("# frozen_string_literal: true\n" + @sources.join(";"), path, line) end @canonical_methods.clear @methods.each do |as, canonical_name| owner.define_method(as, @cache.instance_method(canonical_name)) end end end class << self def batch(owner, path, line) if owner.is_a?(CodeGenerator) yield owner else instance = new(owner, path, line) result = yield instance instance.execute result end end end def initialize(owner, path, line) @owner = owner @path = path @line = line @namespaces = Hash.new { |h, k| h[k] = MethodSet.new(k) } end def define_cached_method(canonical_name, namespace:, as: nil, &block) @namespaces[namespace].define_cached_method(canonical_name, as: as, &block) end def execute @namespaces.each_value do |method_set| method_set.apply(@owner, @path, @line - 1) end end end end
Version data entries
13 entries across 13 versions & 1 rubygems