From 9bfca4a2a5df087355328a818904fa702b5ca587 Mon Sep 17 00:00:00 2001
From: Rene Saarsoo <nene@triin.net>
Date: Wed, 7 Dec 2011 12:33:50 +0200
Subject: [PATCH] Use cursing to expected types when loading config.json.

A better style than checking for types of values.  More Rubyish too.
---
 lib/jsduck/options.rb | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/lib/jsduck/options.rb b/lib/jsduck/options.rb
index 14b5e330..c0906d64 100644
--- a/lib/jsduck/options.rb
+++ b/lib/jsduck/options.rb
@@ -405,20 +405,16 @@ module JsDuck
       json.each_pair do |key, value|
         if key == "--"
           # filenames
-          config += value.is_a?(Array) ? value : [value]
+          config += Array(value).map(&:to_s)
         elsif value == true
           # simple switch
-          config += [key]
-        elsif value.is_a?(String)
-          # option with parameter
-          config += [key, value]
-        elsif value.is_a?(Array)
-          # one option multiple times
-          value.each do |v|
-            config += [key, v]
-          end
+          config += [key.to_s]
         else
-          # ignore anything else
+          # An option with value or with multiple values.
+          # In the latter case, add the option multiple times.
+          Array(value).each do |v|
+            config += [key.to_s, v.to_s]
+          end
         end
       end
       config
-- 
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