lib/alfa/support.rb in alfa-0.0.4.pre vs lib/alfa/support.rb in alfa-0.0.5.pre

@@ -29,18 +29,22 @@
   end
 
   module Support
     extend self
 
-    def capitalize_name(arg)
+    def camelcase_name(arg)
       arg.to_s.split('/').last.split('_').map(&:capitalize).join
     end
 
-    def parse_arguments(*arguments)
-      return arguments[0..-2], arguments.last if arguments.last.is_a?(Hash)
-      return arguments, {}
+    def underscore_name(arg)
+      arg.to_s.split('/').last.scan(/[A-Z][a-z]*|[a-z]+/).map(&:downcase).join('_')
     end
+
+    def args_kwargs(*args)
+      return args[0..-2], args.last if args.last.is_a?(Hash)
+      return args, {}
+    end
   end
 
 end
 
 
@@ -94,7 +98,38 @@
   def symbolize_keys!
     keys.each do |key|
       self[(key.to_sym rescue key) || key] = delete(key)
     end
     self
+  end
+
+
+  def delete!(*keys)
+    keys.each{|key| self.delete(key)}
+    self
+  end
+
+
+  def except(*keys)
+    self.dup.delete!(*keys)
+  end
+end
+
+
+class String
+  # PHP's two argument version of strtr
+  def strtr(replace_pairs)
+    keys = replace_pairs.map {|a, b| a }
+    values = replace_pairs.map {|a, b| b }
+    self.gsub(
+        /(#{keys.map{|a| Regexp.quote(a) }.join( ')|(' )})/
+    ) { |match| values[keys.index(match)] }
+  end
+
+  def strtr!(replace_pairs)
+    keys = replace_pairs.map {|a, b| a }
+    values = replace_pairs.map {|a, b| b }
+    self.gsub!(
+        /(#{keys.map{|a| Regexp.quote(a) }.join( ')|(' )})/
+    ) { |match| values[keys.index(match)] }
   end
 end