添加了查询 B 站动漫的命令，修复一些细节的 bug

nl_processors/bilibili.py

@@ -0,0 +1,48 @@
+import re
+
+from nl_processor import as_processor
+
+
+@as_processor(keywords=('番', '动漫', '动画'))
+def _processor_anime_index(sentence, segmentation):
+    m = re.search('(?:(?P<year>\d{2})\s*年\s*)?(?P<month>\d{1,2})\s*月', sentence)
+    year, month = None, None
+    if m:
+        year = m.group('year')
+        month = m.group('month')
+
+    args_text = month if month else ''
+    args_text = (str(year) + ' ' + args_text) if year else args_text
+
+    possibility = 80
+    if '哪些' in sentence or '什么' in sentence:
+        possibility += 3
+    if not re.search('b\s*站', sentence.lower()):
+        possibility -= 10
+
+    return possibility, 'bilibili.anime_index', args_text, None
+
+
+@as_processor(keywords=('更新',))
+def _processor_anime_timeline(sentence, segmentation):
+    m = re.match('(?P<day_str>(?:前|昨|今|明|大?后)天)?(?P<name>.+?)'
+                 '(?P<day_str2>(?:前|昨|今|明|大?后)天)?(?:会|有)?更(?:不更)?新',
+                 sentence)
+    day_str, name = None, None
+    if m:
+        day_str = m.group('day_str') or m.group('day_str2')
+        name = m.group('name')
+
+    if not name:
+        return None
+
+    possibility = 80
+    if not day_str:
+        possibility -= 5
+    if not re.search('b\s*站', sentence.lower()):
+        possibility -= 10
+
+    delta_day_dict = {'前天': -2, '昨天': -1, '今天': 0, '明天': 1, '后天': 2, '大后天': 3}
+    delta_day = delta_day_dict.get(day_str, 0)
+
+    return possibility, 'bilibili.anime_timeline', str(delta_day) + ' ' + name, None