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# frozen_string_literal: true
require 'active_support/concern'
module Grape
module DSL
module Validations
extend ActiveSupport::Concern
include Grape::DSL::Configuration
module ClassMethods
# Clears all defined parameters and validations. The main purpose of it is to clean up
# settings, so next endpoint won't interfere with previous one.
#
# params do
# # params for the endpoint below this block
# end
# post '/current' do
# # whatever
# end
#
# # somewhere between them the reset_validations! method gets called
#
# params do
# # params for the endpoint below this block
# end
# post '/next' do
# # whatever
# end
def reset_validations!
unset_namespace_stackable :declared_params
unset_namespace_stackable :validations
unset_namespace_stackable :params
unset_description_field :params
end
# Opens a root-level ParamsScope, defining parameter coercions and
# validations for the endpoint.
# @yield instance context of the new scope
def params(&block)
Grape::Validations::ParamsScope.new(api: self, type: Hash, &block)
end
def document_attribute(names, opts)
setting = description_field(:params)
setting ||= description_field(:params, {})
Array(names).each do |name|
full_name = name[:full_name].to_s
setting[full_name] ||= {}
setting[full_name].merge!(opts)
namespace_stackable(:params, full_name => opts)
end
end
end
end
end
end
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