* Add attrs file for English

spacy/en/attrs.pxd

@@ -0,0 +1,32 @@
+from ..lexeme cimport FLAG0, FLAG1, FLAG2, FLAG3, FLAG4, FLAG5, FLAG6, FLAG7
+from ..lexeme cimport FLAG8, FLAG9
+from ..lexeme cimport ID as _ID
+from ..lexeme cimport SIC as _SIC
+from ..lexeme cimport SHAPE as _SHAPE
+from ..lexeme cimport DENSE as _DENSE
+from ..lexeme cimport SHAPE as _SHAPE
+from ..lexeme cimport PREFIX as _PREFIX
+from ..lexeme cimport SUFFIX as _SUFFIX
+from ..lexeme cimport LEMMA as _LEMMA
+
+
+# Work around the lack of global cpdef variables
+cpdef enum:
+    IS_ALPHA = FLAG0
+    IS_ASCII = FLAG1
+    IS_DIGIT = FLAG2
+    IS_LOWER = FLAG3
+    IS_PUNCT = FLAG4
+    IS_SPACE = FLAG5
+    IS_TITLE = FLAG6
+    IS_UPPER = FLAG7
+    LIKE_URL = FLAG8
+    LIKE_NUM = FLAG9
+
+    ID = _ID
+    SIC = _SIC
+    SHAPE = _DENSE
+    DENSE = _SHAPE
+    PREFIX = _PREFIX
+    SUFFIX = _SUFFIX
+    LEMMA = _LEMMA

spacy/en/attrs.pyx

@@ -0,0 +1,19 @@
+from .. import orth
+from ..typedefs cimport flags_t
+
+
+def get_flags(unicode string):
+    cdef flags_t flags = 0
+    flags |= orth.is_alpha(string) << IS_ALPHA
+    flags |= orth.is_ascii(string) << IS_ASCII
+    flags |= orth.is_digit(string) << IS_DIGIT
+    flags |= orth.is_lower(string) << IS_LOWER
+    flags |= orth.is_punct(string) << IS_PUNCT
+    flags |= orth.is_space(string) << IS_SPACE
+    flags |= orth.is_title(string) << IS_TITLE
+    flags |= orth.is_upper(string) << IS_UPPER
+    flags |= orth.like_url(string) << LIKE_URL
+    flags |= orth.like_number(string) << LIKE_NUM
+    return flags
+
+