Add Snips Inference Module

Add slightly modified version of the original Snips NLU
library. This module adds support for Python upto version
3.10.

Bug-AGL: SPEC-4856
Signed-off-by: Malik Talha <talhamalik727x@gmail.com>
Change-Id: I6d7e9eb181e6ff4aed9b6291027877ccb9f0d846

1 files changed, 44 insertions, 0 deletions

diff --git a/snips_inference_agl/languages.py b/snips_inference_agl/languages.py
new file mode 100644
index 0000000..cc205a3
--- /dev/null
+++ b/snips_inference_agl/languages.py
@@ -0,0 +1,44 @@
+from __future__ import unicode_literals
+
+import re
+import string
+
+_PUNCTUATION_REGEXES = dict()
+_NUM2WORDS_SUPPORT = dict()
+
+
+# pylint:disable=unused-argument
+def get_default_sep(language):
+    return " "
+
+
+# pylint:enable=unused-argument
+
+# pylint:disable=unused-argument
+def get_punctuation(language):
+    return string.punctuation
+
+
+# pylint:enable=unused-argument
+
+
+def get_punctuation_regex(language):
+    global _PUNCTUATION_REGEXES
+    if language not in _PUNCTUATION_REGEXES:
+        pattern = r"|".join(re.escape(p) for p in get_punctuation(language))
+        _PUNCTUATION_REGEXES[language] = re.compile(pattern)
+    return _PUNCTUATION_REGEXES[language]
+
+
+def supports_num2words(language):
+    from num2words import num2words
+
+    global _NUM2WORDS_SUPPORT
+
+    if language not in _NUM2WORDS_SUPPORT:
+        try:
+            num2words(0, lang=language)
+            _NUM2WORDS_SUPPORT[language] = True
+        except NotImplementedError:
+            _NUM2WORDS_SUPPORT[language] = False
+    return _NUM2WORDS_SUPPORT[language]