From 9e24bae3428f726800da2963a8f2695f7d4064cd Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 2 Jan 2016 22:29:12 +0000
Subject: enable frozen_string_literal for Ruby 2.3+

There are likely yet-to-be-discovered bugs in here.
Also, keeping explicit #freeze calls for 2.2 users, since most
users have not migrated to 2.3, yet.
---
 lib/yahns/config.rb | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'lib/yahns/config.rb')

diff --git a/lib/yahns/config.rb b/lib/yahns/config.rb
index 2b71fe5..5f0a2fd 100644
--- a/lib/yahns/config.rb
+++ b/lib/yahns/config.rb
@@ -1,6 +1,7 @@
 # -*- encoding: binary -*-
 # Copyright (C) 2013-2015 all contributors <yahns-public@yhbt.net>
 # License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
+# frozen_string_literal: true
 #
 # Implements a DSL for configuring a yahns server.
 # See http://yahns.yhbt.net/examples/yahns_multi.conf.rb for a full
@@ -98,10 +99,10 @@ class Yahns::Config # :nodoc:
 
   %w(atfork_prepare atfork_parent atfork_child).each do |fn|
     eval(
-    %Q(def #{fn}(*args, &blk);) <<
-    %Q(  _check_in_block([:worker_processes,:app], :#{fn});) <<
-    %Q(  _add_hook(:#{fn}, block_given? ? blk : args[0]);) <<
-    %Q(end)
+    "def #{fn}(*args, &blk);" \
+    "  _check_in_block([:worker_processes,:app], :#{fn});" \
+    "  _add_hook(:#{fn}, block_given? ? blk : args[0]);" \
+    'end'
     )
   end
 
@@ -279,10 +280,10 @@ class Yahns::Config # :nodoc:
   # queue parameters (Yahns::QueueEgg)
   %w(max_events worker_threads).each do |_v|
     eval(
-    %Q(def #{_v}(val);) <<
-    %Q(  _check_in_block(:queue, :#{_v});) <<
-    %Q(  @block.ctx.__send__("#{_v}=", _check_int(:#{_v}, val, 1));) <<
-    %Q(end)
+    "def #{_v}(val);" \
+    "  _check_in_block(:queue, :#{_v});" \
+    "  @block.ctx.__send__(%Q(#{_v}=), _check_int(:#{_v}, val, 1));" \
+    'end'
     )
   end
 
@@ -345,10 +346,10 @@ class Yahns::Config # :nodoc:
   # boolean config directives for app
   %w(check_client_connection persistent_connections).each do |_v|
     eval(
-    %Q(def #{_v}(bool);) <<
-    %Q(  _check_in_block(:app, :#{_v});) <<
-    %Q(  @block.ctx.__send__("#{_v}=", _check_bool(:#{_v}, bool));) <<
-    %Q(end)
+    "def #{_v}(bool);" \
+    "  _check_in_block(:app, :#{_v});" \
+    "  @block.ctx.__send__(%Q(#{_v}=), _check_bool(:#{_v}, bool));" \
+    'end'
     )
   end
 
@@ -374,10 +375,10 @@ class Yahns::Config # :nodoc:
     client_header_buffer_size: 1,
   }.each do |_v,minval|
     eval(
-    %Q(def #{_v}(val);) <<
-    %Q(  _check_in_block(:app, :#{_v});) <<
-    %Q(  @block.ctx.__send__("#{_v}=", _check_int(:#{_v}, val, #{minval}));) <<
-    %Q(end)
+    "def #{_v}(val);" \
+    "  _check_in_block(:app, :#{_v});" \
+    "  @block.ctx.__send__(%Q(#{_v}=), _check_int(:#{_v}, val, #{minval}));" \
+    'end'
     )
   end
 
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