lib/ruote/util/misc.rb in ruote-2.3.0.1 vs lib/ruote/util/misc.rb in ruote-2.3.0.2

@@ -1,7 +1,7 @@
 #--
-# Copyright (c) 2005-2012, John Mettraux, [e-mail]
+# Copyright (c) 2005-2013, John Mettraux, [e-mail]
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -197,8 +197,58 @@
   # turns the argument into a string and "comma splits" it.
   #
   def self.comma_split(o)
 
     o.is_a?(Array) ? o : o.to_s.split(/\s*,\s*/).collect { |e| e.strip }
+  end
+
+  # A bit like #inspect but produces a tighter output (ambiguous to machines).
+  #
+  def self.insp(o, opts={})
+
+    case o
+      when nil
+        'nil'
+      when Hash
+        trim = opts[:trim] || []
+        '{' +
+        o.reject { |k, v|
+          v.nil? && trim.include?(k.to_s)
+        }.collect { |k, v|
+          "#{k}: #{insp(v)}"
+        }.join(', ') +
+        '}'
+      when Array
+        '[' + o.collect { |e| insp(e) }.join(', ') + ']'
+      when String
+        o.match(/\s/) ? o.inspect : o
+      else
+        o.inspect
+    end
+  end
+
+  def self.pps(o, w=79)
+
+    PP.pp(o, StringIO.new, w).string
+  end
+
+  #--
+  # [de]camelize
+  #++
+
+  # Our own quick camelize implementation (no need to require active support).
+  #
+  def self.camelize(s, first_up=false)
+
+    s = s.capitalize if first_up
+
+    s.gsub(/(_.)/) { |x| x[1, 1].upcase }
+  end
+
+  # Quick decamelize implementation.
+  #
+  def self.decamelize(s)
+
+    s.gsub(/(.)([A-Z])/, '\1_\2').downcase
   end
 end