From 2f1f9fae66735b12af015f6d2be9ee647b75150a Mon Sep 17 00:00:00 2001
From: smurak <smurak000@gmail.com>
Date: Fri, 12 Aug 2022 16:07:21 +0900
Subject: [PATCH] Improve Japanese support

---
 dateparser/data/date_translation_data/ja.py              | 9 +++++++++
 .../date_translation_data/ja.yaml                        | 5 +++++
 tests/test_languages.py                                  | 3 +++
 tests/test_search.py                                     | 3 +++
 4 files changed, 20 insertions(+)

diff --git a/dateparser/data/date_translation_data/ja.py b/dateparser/data/date_translation_data/ja.py
index aacba6f4b..7892b783f 100644
--- a/dateparser/data/date_translation_data/ja.py
+++ b/dateparser/data/date_translation_data/ja.py
@@ -172,6 +172,9 @@
         ],
         "2 week ago": [
             "先々週"
+        ],
+        "in 2 day": [
+            "明後日"
         ]
     },
     "relative-type-regex": {
@@ -250,6 +253,9 @@
         "|",
         "，"
     ],
+    "pertain": [
+        "の"
+    ],
     "ago": [
         "前"
     ],
@@ -272,6 +278,9 @@
         },
         {
             "(\\d+)時$": "\\1:00"
+        },
+        {
+            "正午": "12:00"
         }
     ]
 }
diff --git a/dateparser_data/supplementary_language_data/date_translation_data/ja.yaml b/dateparser_data/supplementary_language_data/date_translation_data/ja.yaml
index 820004d79..77aba4a64 100644
--- a/dateparser_data/supplementary_language_data/date_translation_data/ja.yaml
+++ b/dateparser_data/supplementary_language_data/date_translation_data/ja.yaml
@@ -4,6 +4,8 @@ sentence_splitter_group : 4
 
 skip: ["約"]
 
+pertain: ["の"]
+
 monday:
     - (月)
 tuesday:
@@ -73,6 +75,8 @@ relative-type:
         - 先々週
     1 year ago:
         - 去年
+    in 2 day:
+        - 明後日
 
 simplifications:
     - (\d+)年(?:\s+)?(\d+)月(?:\s+)?(\d+)日: \1-\2-\3
@@ -80,3 +84,4 @@ simplifications:
     - (\d+)時(?:\s+)?(\d+)分(?:\s+)?(\d+)秒: \1:\2:\3
     - (\d+)時(?:\s+)?(\d+)分: \1:\2
     - (\d+)時$: \1:00
+    - 正午: '12:00'
diff --git a/tests/test_languages.py b/tests/test_languages.py
index a9d292d8f..e0688302c 100644
--- a/tests/test_languages.py
+++ b/tests/test_languages.py
@@ -169,6 +169,8 @@ def setUp(self):
         param('ja', "2016年3月21日(月) 14時48分", "2016-3-21 monday 14:48"),
         param('ja', "2016年3月20日(日) 21時40分", "2016-3-20 sunday 21:40"),
         param('ja', "2016年3月20日 (日) 21時40分", "2016-3-20 sunday 21:40"),
+        param('ja', "正午", "12:00"),
+        param('ja', "明日の13時20分", "in 1 day 13:20"),
 
         # Hebrew
         param('he', "20 לאפריל 2012", "20 april 2012"),
@@ -1026,6 +1028,7 @@ def test_translation(self, shortname, datetime_string, expected_translation):
         param('ja', "60秒", "60 second"),
         param('ja', "3秒前", "3 second ago"),
         param('ja', "現在", "0 second ago"),
+        param('ja', "明後日", "in 2 day"),
         # Hebrew
         param('he', "אתמול", "1 day ago"),
         param('he', "אתמול בשעה 3", "1 day ago  3"),
diff --git a/tests/test_search.py b/tests/test_search.py
index 1ea7b7bff..f6478baf9 100644
--- a/tests/test_search.py
+++ b/tests/test_search.py
@@ -189,6 +189,9 @@ def check_error_message(self, message):
         param('ja', "2016年3月21日(月) 14時48分"),
         param('ja', "2016年3月20日(日) 21時40分"),
         param('ja', "2016年3月20日 (日) 21時40分"),
+        param('ja', "正午"),
+        param('ja', "明後日"),
+        param('ja', "明後日の正午"),
 
         # Hebrew
         param('he', "20 לאפריל 2012"),