strings.rb in babelyoda-2.0.0

- old
+ new
@@ -1,11 +1,67 @@
-module BabelYoda
-  class StringsHelper
-    def self.safe_init_strings_file(path)
-      unless File.exists? path
-        empty_strings_file = File.join File.dirname(__FILE__), '..', '..', 'data', 'empty.strings'
-        FileUtils.mkdir_p File.split(path)[0], :verbose => true
-        FileUtils.cp empty_strings_file, path, :verbose => true
+require 'rchardet19'
+
+require_relative 'keyset'
+require_relative 'strings_lexer'
+require_relative 'strings_parser'
+
+module Babelyoda
+	class Strings < Keyset
+	  attr_reader :filename
+	  attr_reader :language
+	  
+	  def initialize(filename, language)
+	    super(Babelyoda::Keyset.keyset_name(filename))
+	    @filename, @language = filename, language
+	  end
+
+	  def read!
+      raise ArgumentError.new("File not found: #{filename}") unless File.exist?(@filename)
+      read
+    end
+    
+    def read
+      if File.exist?(@filename)
+        File.open(@filename, read_mode) do |f|
+          lexer = StringsLexer.new
+          parser = StringsParser.new(lexer, @language)
+          parser.parse(f.read) do |localization_key|
+            merge_key!(localization_key)
+          end        
+        end
       end
+      self
+    end      
+
+    def save!
+      FileUtils.mkdir_p(File.dirname(filename))
+      File.open(filename, "wb") do |f|
+        keys.each_pair do |id, key|
+          next unless key.values[language]
+          f << "/* #{key.context} */\n" if key.context
+          f << "\"#{id}\" = \"#{key.values[language].text}\";\n"
+          f << "\n"
+        end
+      end
     end
-  end
+    
+    def self.save_keyset(keyset, filename, language)
+      strings = self.new(filename, language)
+      strings.merge!(keyset)
+      strings.save!
+    end
+    
+  private
+            
+    def read_mode
+      cd = CharDet.detect(File.read(@filename))
+      encoding_str = Encoding.aliases[cd.encoding] || cd.encoding
+      encoding_str = 'UTF-8' if encoding_str == 'utf-8'
+      if (encoding_str != "UTF-8")
+        "rb:#{encoding_str}:UTF-8"
+      else
+        "r"
+      end
+    end
+          
+	end
 end