From f785413ce3d56f51f813cfd92c515c803ffde4d6 Mon Sep 17 00:00:00 2001 From: Stan Lo Date: Tue, 8 Mar 2016 18:24:20 +0800 Subject: - Freeze strings in frequent used private method reduce string allocation. - Use freezed empty string instead of create one every time we need to return it --- actionview/lib/action_view/helpers/url_helper.rb | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'actionview') diff --git a/actionview/lib/action_view/helpers/url_helper.rb b/actionview/lib/action_view/helpers/url_helper.rb index ab67923376..11c7daf4da 100644 --- a/actionview/lib/action_view/helpers/url_helper.rb +++ b/actionview/lib/action_view/helpers/url_helper.rb @@ -302,7 +302,7 @@ module ActionView params = html_options.delete('params') method = html_options.delete('method').to_s - method_tag = BUTTON_TAG_METHOD_VERBS.include?(method) ? method_tag(method) : ''.html_safe + method_tag = BUTTON_TAG_METHOD_VERBS.include?(method) ? method_tag(method) : ''.freeze.html_safe form_method = method == 'get' ? 'get' : 'post' form_options = html_options.delete('form') || {} @@ -315,7 +315,7 @@ module ActionView request_method = method.empty? ? 'post' : method token_tag(nil, form_options: { action: url, method: request_method }) else - '' + ''.freeze end html_options = convert_options_to_data_attributes(options, html_options) @@ -481,7 +481,7 @@ module ActionView option = html_options.delete(item).presence || next "#{item.dasherize}=#{ERB::Util.url_encode(option)}" }.compact - extras = extras.empty? ? '' : '?' + extras.join('&') + extras = extras.empty? ? ''.freeze : '?' + extras.join('&') encoded_email_address = ERB::Util.url_encode(email_address).gsub("%40", "@") html_options["href"] = "mailto:#{encoded_email_address}#{extras}" @@ -559,29 +559,29 @@ module ActionView def convert_options_to_data_attributes(options, html_options) if html_options html_options = html_options.stringify_keys - html_options['data-remote'] = 'true' if link_to_remote_options?(options) || link_to_remote_options?(html_options) + html_options['data-remote'] = 'true'.freeze if link_to_remote_options?(options) || link_to_remote_options?(html_options) - method = html_options.delete('method') + method = html_options.delete('method'.freeze) add_method_to_attributes!(html_options, method) if method html_options else - link_to_remote_options?(options) ? {'data-remote' => 'true'} : {} + link_to_remote_options?(options) ? {'data-remote' => 'true'.freeze} : {} end end def link_to_remote_options?(options) if options.is_a?(Hash) - options.delete('remote') || options.delete(:remote) + options.delete('remote'.freeze) || options.delete(:remote) end end def add_method_to_attributes!(html_options, method) - if method && method.to_s.downcase != "get" && html_options["rel"] !~ /nofollow/ - html_options["rel"] = "#{html_options["rel"]} nofollow".lstrip + if method && method.to_s.downcase != "get".freeze && html_options["rel".freeze] !~ /nofollow/ + html_options["rel".freeze] = "#{html_options["rel".freeze]} nofollow".lstrip end - html_options["data-method"] = method + html_options["data-method".freeze] = method end def token_tag(token=nil, form_options: {}) @@ -589,7 +589,7 @@ module ActionView token ||= form_authenticity_token(form_options: form_options) tag(:input, type: "hidden", name: request_forgery_protection_token.to_s, value: token) else - '' + ''.freeze end end -- cgit v1.2.3