Ejemplo n.º 1
0
def word_length(word):
    """
    Calculate the length of a word on Twitter.

    It takes into account the size of shortened URLs and
    unicode emojis.
    See https://developer.twitter.com/en/docs/counting-characters
    """
    unicode_ranges = [
        range(0, 4351),
        range(8192, 8205),
        range(8208, 8223),
        range(8242, 8247),
    ]
    length = 0
    if is_url(word):
        length = SHORT_URL_LENGTH
    else:
        for char in word:
            if any([
                    ord(normalize("NFC", char)) in char_range
                    for char_range in unicode_ranges
            ]):
                length += 1
            else:
                length += 2
    return length
Ejemplo n.º 2
0
 def test_no_urls(self):
     for no_url in URLS['is_not_url']:
         self.assertFalse(twitter_utils.is_url(no_url), no_url)
Ejemplo n.º 3
0
 def test_yes_urls(self):
     for yes_url in URLS['is_url']:
         self.assertTrue(twitter_utils.is_url(yes_url), yes_url)
Ejemplo n.º 4
0
 def test_no_urls(self):
     for no_url in URLS['is_not_url']:
         self.assertFalse(twitter_utils.is_url(no_url), no_url)
Ejemplo n.º 5
0
 def test_yes_urls(self):
     for yes_url in URLS['is_url']:
         self.assertTrue(twitter_utils.is_url(yes_url), yes_url)