"""
this file holds a class, which implements a "detector" - language classifier -
that learns from predefined, frequency-analysed sets of ngrams
"""


class da_detector:
	def __init__(self, langs_to_check):
		# langs to check
		self.langs_to_check = ["cz", "sk", "de", "en", "fr"]

	def rm_interpunction(data):
		import string
		for ngram in data:
			try:
				ngram = ngram.translate(str.maketrans('', '', string.punctuation))
			except Exception as e:
				raise e

	def rm_digits(data):
		from string import digits
		for ngram in data:
			try:
				ngram = ngram.translate(None, digits)
			except Exception as e:
				raise e