From e666f14d2080491b55804feae7609783d707225c Mon Sep 17 00:00:00 2001
From: ines <ines@ines.io>
Date: Tue, 9 May 2017 00:41:53 +0200
Subject: [PATCH] Add global lex_attrs

---
 spacy/lang/lex_attrs.py | 134 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 spacy/lang/lex_attrs.py

diff --git a/spacy/lang/lex_attrs.py b/spacy/lang/lex_attrs.py
new file mode 100644
index 000000000..df50623fd
--- /dev/null
+++ b/spacy/lang/lex_attrs.py
@@ -0,0 +1,134 @@
+# coding: utf8
+from __future__ import unicode_literals
+
+import unicodedata
+import regex as re
+
+
+_like_email = re.compile(r'([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)').match
+
+
+def is_alpha(text):
+    return text.isalpha()
+
+
+def is_digit(text):
+    return text.isdigit()
+
+
+def is_punct(text):
+    for char in text:
+        if not unicodedata.category(char).startswith('P'):
+            return False
+    return True
+
+
+def is_space(text):
+    return text.isspace()
+
+
+def is_ascii(text):
+    for char in text:
+        if ord(char) >= 128:
+            return False
+    return True
+
+
+def is_bracket(text):
+    brackets = ('(',')','[',']','{','}','<','>')
+    return text in brackets
+
+
+def is_quote(text):
+    quotes = ('"',"'",'`','«','»','‘','’','‚','‛','“','”','„','‟','‹','›','❮','❯',"''",'``')
+    return text in quotes
+
+
+def is_left_punct(text):
+    left_punct = ('(','[','{','<','"',"'",'«','‘','‚','‛','“','„','‟','‹','❮','``')
+    return text in left_punct
+
+
+def is_right_punct(text):
+    right_punct = (')',']','}','>','"',"'",'»','’','”','›','❯',"''")
+    return text in right_punct
+
+
+def is_title(text):
+    return text.istitle()
+
+
+def is_lower(text):
+    return text.islower()
+
+
+def is_upper(text):
+    return text.isupper()
+
+
+def like_email(text):
+    return _like_email(text)
+
+
+def like_url(text):
+    TLDs = set('com|org|edu|gov|net|mil|aero|asia|biz|cat|coop|info|int|jobs|'
+               'mobi|museum|name|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|'
+               'ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|'
+               'br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|'
+               'cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|'
+               'fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|'
+               'gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|'
+               'jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|'
+               'lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|'
+               'mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|'
+               'ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|'
+               'sg|sh|si|sj|sk|sl|sm|sn|so|sr|ss|st|su|sv|sy|sz|tc|td|tf|tg|th|'
+               'tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|'
+               'vg|vi|vn|vu|wf|ws|ye|yt|za|zm|zw'.split('|'))
+    # We're looking for things that function in text like URLs. So, valid URL
+    # or not, anything they say http:// is going to be good.
+    if text.startswith('http://') or text.startswith('https://'):
+        return True
+    elif text.startswith('www.') and len(text) >= 5:
+        return True
+    if text[0] == '.' or text[-1] == '.':
+        return False
+    for i in range(len(text)):
+        if string[i] == '.':
+            break
+    else:
+        return False
+    tld = string.rsplit('.', 1)[1].split(':', 1)[0]
+    if tld.endswith('/'):
+        return True
+    if tld.isalpha() and tld in TLDs:
+        return True
+    return False
+
+
+def word_shape(text):
+    if len(text) >= 100:
+        return 'LONG'
+    length = len(text)
+    shape = []
+    last = ''
+    shape_char = ''
+    seq = 0
+    for char in text:
+        if char.isalpha():
+            if char.isupper():
+                shape_char = 'X'
+            else:
+                shape_char = 'x'
+        elif char.isdigit():
+            shape_char = 'd'
+        else:
+            shape_char = char
+        if shape_char == last:
+            seq += 1
+        else:
+            seq = 0
+            last = shape_char
+        if seq < 4:
+            shape.append(shape_char)
+    return ''.join(shape)