Merge 6da75c8 into dfe55f2

.github/workflows/datetime-parser-cicd.yaml

@@ -29,7 +29,7 @@ jobs:
         python -m mypy --ignore-missing-imports hun_date_parser
     - name: Static analysis with flake8
       run: |
-        python -m flake8 --max-line-length=120 --per-file-ignores='patterns.py:E501' hun_date_parser
+        python -m flake8 --max-line-length=120 --per-file-ignores='patterns.py:E501,datetime_extractor.py:E722' hun_date_parser
     - name: Test with pytest
       run: |
         pytest --cov hun_date_parser

hun_date_parser/date_parser/date_parsers.py

@@ -51,6 +51,9 @@ def match_iso_date(s: str,
         for group in match:
             group = [int(m.lstrip('0')) for m in group if m.lstrip('0')]
 
+            if not group:
+                continue
+
             if realistic_year_restriction and not is_year_realistic(group[0]):
                 continue
 

hun_date_parser/date_parser/datetime_extractor.py

@@ -42,11 +42,14 @@ def text2datetime(input_sentence: str, now: datetime = datetime.now(),
     :param realistic_year_required: Defines whether to restrict year candidates to be between 1900 and 2100.
     :return: list of datetime interval dictionaries
     """
-    datetime_extractor = DatetimeExtractor(now=now,
-                                           output_container='datetime',
-                                           search_scope=search_scope,
-                                           realistic_year_required=realistic_year_required)
-    return datetime_extractor.parse_datetime(sentence=input_sentence)
+    try:
+        datetime_extractor = DatetimeExtractor(now=now,
+                                               output_container='datetime',
+                                               search_scope=search_scope,
+                                               realistic_year_required=realistic_year_required)
+        return datetime_extractor.parse_datetime(sentence=input_sentence)
+    except:
+        return []
 
 
 def text2date(input_sentence: str, now: datetime = datetime.now(),
@@ -60,9 +63,13 @@ def text2date(input_sentence: str, now: datetime = datetime.now(),
     :param realistic_year_required: Defines whether to restrict year candidates to be between 1900 and 2100.
     :return: list of date interval dictionaries
     """
-    datetime_extractor = DatetimeExtractor(now=now, output_container='date',
-                                           search_scope=search_scope, realistic_year_required=realistic_year_required)
-    return datetime_extractor.parse_datetime(sentence=input_sentence)
+    try:
+        datetime_extractor = DatetimeExtractor(now=now, output_container='date',
+                                               search_scope=search_scope,
+                                               realistic_year_required=realistic_year_required)
+        return datetime_extractor.parse_datetime(sentence=input_sentence)
+    except:
+        return []
 
 
 def text2time(input_sentence: str, now: datetime = datetime.now(),
@@ -76,9 +83,13 @@ def text2time(input_sentence: str, now: datetime = datetime.now(),
     :param realistic_year_required: Defines whether to restrict year candidates to be between 1900 and 2100.
     :return: list of time interval dictionaries
     """
-    datetime_extractor = DatetimeExtractor(now=now, output_container='time',
-                                           search_scope=search_scope, realistic_year_required=realistic_year_required)
-    return datetime_extractor.parse_datetime(sentence=input_sentence)
+    try:
+        datetime_extractor = DatetimeExtractor(now=now, output_container='time',
+                                               search_scope=search_scope,
+                                               realistic_year_required=realistic_year_required)
+        return datetime_extractor.parse_datetime(sentence=input_sentence)
+    except:
+        return []
 
 
 def match_rules(now: datetime, sentence: str,

test/test_date_parsers.py

@@ -108,6 +108,8 @@
     ('8000 forint', [], SearchScopes.NOT_RESTRICTED, True),
     ('8000', [[Year(8000, 'match_iso_date')]], SearchScopes.PAST_SEARCH, False),
     ('8000 forint', [], SearchScopes.PAST_SEARCH, False),
+    ('0000', [], SearchScopes.NOT_RESTRICTED, False),
+    ('0000', [], SearchScopes.NOT_RESTRICTED, True),
 ]
 
 tf_weekday = [