JezK
Edit File: po_entry.rb
# frozen_string_literal: true ## # A PO entry in PO class RDoc::Generator::POT::POEntry # The msgid content attr_reader :msgid # The msgstr content attr_reader :msgstr # The comment content created by translator (PO editor) attr_reader :translator_comment # The comment content extracted from source file attr_reader :extracted_comment # The locations where the PO entry is extracted attr_reader :references # The flags of the PO entry attr_reader :flags ## # Creates a PO entry for +msgid+. Other valus can be specified by # +options+. def initialize msgid, options = {} @msgid = msgid @msgstr = options[:msgstr] || "" @translator_comment = options[:translator_comment] @extracted_comment = options[:extracted_comment] @references = options[:references] || [] @flags = options[:flags] || [] end ## # Returns the PO entry in PO format. def to_s entry = '' entry += format_translator_comment entry += format_extracted_comment entry += format_references entry += format_flags entry += <<-ENTRY msgid #{format_message(@msgid)} msgstr #{format_message(@msgstr)} ENTRY end ## # Merges the PO entry with +other_entry+. def merge other_entry options = { :extracted_comment => merge_string(@extracted_comment, other_entry.extracted_comment), :translator_comment => merge_string(@translator_comment, other_entry.translator_comment), :references => merge_array(@references, other_entry.references), :flags => merge_array(@flags, other_entry.flags), } self.class.new(@msgid, options) end private def format_comment mark, comment return '' unless comment return '' if comment.empty? formatted_comment = '' comment.each_line do |line| formatted_comment += "#{mark} #{line}" end formatted_comment += "\n" unless formatted_comment.end_with?("\n") formatted_comment end def format_translator_comment format_comment('#', @translator_comment) end def format_extracted_comment format_comment('#.', @extracted_comment) end def format_references return '' if @references.empty? formatted_references = '' @references.sort.each do |file, line| formatted_references += "\#: #{file}:#{line}\n" end formatted_references end def format_flags return '' if @flags.empty? formatted_flags = flags.join(",") "\#, #{formatted_flags}\n" end def format_message message return "\"#{escape(message)}\"" unless message.include?("\n") formatted_message = '""' message.each_line do |line| formatted_message += "\n" formatted_message += "\"#{escape(line)}\"" end formatted_message end def escape string string.gsub(/["\\\t\n]/) do |special_character| case special_character when "\t" "\\t" when "\n" "\\n" else "\\#{special_character}" end end end def merge_string string1, string2 [string1, string2].compact.join("\n") end def merge_array array1, array2 (array1 + array2).uniq end end