lib/gettext/po_entry.rb in gettext-3.2.2 vs lib/gettext/po_entry.rb in gettext-3.2.3

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2012-2014  Kouhei Sutou <[e-mail]>
+# Copyright (C) 2012-2017  Kouhei Sutou <[e-mail]>
 # Copyright (C) 2010  masone (Christian Felder) <[e-mail]>
 # Copyright (C) 2009  Masao Mutoh
 #
 # License: Ruby's or LGPL
 #
@@ -81,11 +81,11 @@
     # Support for extracted comments. Explanation s.
     # http://www.gnu.org/software/gettext/manual/gettext.html#Names
     # @return [void]
     def add_comment(new_comment)
       if (new_comment and ! new_comment.empty?)
-        @extracted_comment ||= ""
+        @extracted_comment ||= String.new
         @extracted_comment << "\n" unless @extracted_comment.empty?
         @extracted_comment << new_comment
       end
     end
 
@@ -364,11 +364,11 @@
       def include_previous_comment?
         @options[:include_previous_comment]
       end
 
       def format_comments
-        formatted_comment = ""
+        formatted_comment = String.new
         if include_translator_comment?
           formatted_comment << format_translator_comment
         end
         if include_extracted_comment?
           formatted_comment << format_extracted_comment
@@ -393,11 +393,11 @@
         format_comment(EXTRACTED_COMMENT_MARK, @entry.extracted_comment)
       end
 
       def format_reference_comment
         max_line_width = @options[:max_line_width]
-        formatted_reference = ""
+        formatted_reference = String.new
         if not @entry.references.nil? and not @entry.references.empty?
           formatted_reference << REFERENCE_COMMENT_MARK
           line_width = 2
           @entry.references.each do |reference|
             if max_line_width > 0 and
@@ -415,11 +415,11 @@
         end
         formatted_reference
       end
 
       def format_flag_comment
-        formatted_flags = ""
+        formatted_flags = String.new
         @entry.flags.each do |flag|
           formatted_flags << format_comment(FLAG_MARK, flag)
         end
         formatted_flags
       end
@@ -429,11 +429,11 @@
       end
 
       def format_comment(mark, comment)
         return "" if comment.nil?
 
-        formatted_comment = ""
+        formatted_comment = String.new
         comment.each_line do |comment_line|
           if comment_line == "\n"
             formatted_comment << "#{mark}\n"
           else
             formatted_comment << "#{mark} #{comment_line.strip}\n"
@@ -444,11 +444,11 @@
 
       def format_obsolete_comment(comment)
         mark = "#~"
         return "" if comment.nil?
 
-        formatted_comment = ""
+        formatted_comment = String.new
         comment.each_line do |comment_line|
           if /\A#[^~]/ =~ comment_line or comment_line.start_with?(mark)
             formatted_comment << "#{comment_line.chomp}\n"
           elsif comment_line == "\n"
             formatted_comment << "\n"
@@ -464,10 +464,10 @@
         return empty_formatted_message if message.nil?
 
         chunks = wrap_message(message)
         return empty_formatted_message if chunks.empty?
 
-        formatted_message = ""
+        formatted_message = String.new
         if chunks.size > 1 or chunks.first.end_with?("\n")
           formatted_message << empty_formatted_message
         end
         chunks.each do |chunk|
           formatted_message << "\"#{escape(chunk)}\"\n"