module ROM::AutoCurry
Relation
extension which provides auto-currying of relation view methods
@api private
Public Class Methods
extended(klass)
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Calls superclass method
# File lib/rom/auto_curry.rb, line 8 def self.extended(klass) klass.define_singleton_method(:method_added) do |name| return if auto_curry_busy? auto_curry_guard { auto_curry(name) } super(name) end end
Public Instance Methods
auto_curried_methods()
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@api private
# File lib/rom/auto_curry.rb, line 31 def auto_curried_methods @__auto_curried_methods__ ||= Set.new end
auto_curry(name, &block)
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Auto-curry a method
@param [Symbol] name The name of a method
@api private
Calls superclass method
# File lib/rom/auto_curry.rb, line 40 def auto_curry(name, &block) arity = instance_method(name).arity return unless public_instance_methods.include?(name) && arity != 0 mod = Module.new mod.module_eval do define_method(name) do |*args, &mblock| response = if arity < 0 || arity == args.size super(*args, &mblock) else self.class.curried.new(self, view: name, curry_args: args, arity: arity) end if block response.instance_exec(&block) else response end end ruby2_keywords(name) if respond_to?(:ruby2_keywords, true) end auto_curried_methods << name prepend(mod) end
auto_curry_busy?()
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@api private
# File lib/rom/auto_curry.rb, line 26 def auto_curry_busy? @__auto_curry_busy__ ||= false end
auto_curry_guard() { || ... }
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@api private
# File lib/rom/auto_curry.rb, line 18 def auto_curry_guard @__auto_curry_busy__ = true yield ensure @__auto_curry_busy__ = false end