TranslatorPlugin meditation for https://github.com/velosipedist/sami-translator

TranslatorPluginMeditation.rb

# PLUGIN MEDIATOR FOR DOC-BASED KEYS
class docStreamWrapper
	# ... garbage
	def getContents(filename)
		return translator.translateFile(filename.withoutProtocol 'doc://')
	end
end

# PLUGIN MEDIATOR FOR SIGNATURE BASED KEYS
class classVisitor
	def visit(classRefl)
		messages = self.iterateMessages classRefl
		translator.translateClassReflection classRefl, messages
	end
end

# TRANSLATOR PLUGIN
class translator
	# make running cheaper
	@translateOnly = true

	def translateFile (filename)
		src = file.read filename
		entries = @phpdocExtractor.extract filename
		entries = localizeMessages filename, entries
		# or self.trigger "ClassEntriesUpdated" ?
		replaces = entries.toArray
		return src.replace replaces
	end

	def translateClassReflection (classRefl, messages)
		entries = new Entries
		messages.each do |msg|
			entries.add msg[0]
		end
		entries = translator.localizeMessages classRefl.fileName, entries
		messages.each do | msg |
			transl = entries.find msg[0]
			msg[1].setDocComment transl.getTranslation
		end
	end

	# process entries for certain file
	def localizeMessages(srcFileName, rawEntries)
		# from Class.{$lang}.mo
		moEntries = @moExtractor.extract(self.getMoName(srcFileName))
		rawEntries.each do | rawTranslation |
			if trans = moEntries.find rawTranslation
				rawTranslation = trans
			end
		end
		
		if !@translateOnly
			self.updateTranslationFiles srcFileName, entries
		end
		
		rawEntries
	end

	# save new translation files
	def updateTranslationFiles (srcFileName, entries)
		className = self.classNameFromFilename srcFileName

		begin
			oldTplEntries = @poExtractor.extract "{$className}.pot"
		rescue Exception => e
			oldTplEntries = tplEntries
		end

		tplEntries = self.merge oldTplEntries, tplEntries
		# save new template
		@poGenerator.generate "{$className}.pot", tplEntries

		# poEntries = @poExtractor.extract self.getPoName(srcFileName)

		# tplEntries.each do |entry|
		# 	if !poEntries.has entry
		# 		poEntries.insert entry
		# 	end
		# end

		# summarize translations
		@poGenerator.generate "{$className}.{$@lang}.po"
	end
	
end