From 2a888aa881f19bdde1fa8480c932baf6230150d3 Mon Sep 17 00:00:00 2001
From: Suguru ARAKAWA <arakawa@nautilus-technologies.com>
Date: Tue, 13 Aug 2024 10:44:49 +0900
Subject: [PATCH] fix: support zone offset format without colon.

---
 src/takatori/datetime/parser/parser.yy             |  8 +++++++-
 .../datetime/parser/datetime_parser_test.cpp       | 14 ++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/takatori/datetime/parser/parser.yy b/src/takatori/datetime/parser/parser.yy
index 1041870..9c5583f 100644
--- a/src/takatori/datetime/parser/parser.yy
+++ b/src/takatori/datetime/parser/parser.yy
@@ -138,7 +138,13 @@ time
 offset
     : sign[s] INTEGER[h]
         {
-            $$ = offset_type { $s, $h, 0 };
+            auto sign = $s;
+            auto field = $h;
+            if (field > 100) {
+                $$ = offset_type { sign, field / 100, field % 100 };
+            } else {
+                $$ = offset_type { sign, field, 0 };
+            }
         }
     | sign[s] INTEGER[h] ":" INTEGER[m]
         {
diff --git a/test/takatori/datetime/parser/datetime_parser_test.cpp b/test/takatori/datetime/parser/datetime_parser_test.cpp
index f4edca3..6c182c4 100644
--- a/test/takatori/datetime/parser/datetime_parser_test.cpp
+++ b/test/takatori/datetime/parser/datetime_parser_test.cpp
@@ -267,4 +267,18 @@ TEST_F(datetime_parser_test, offset_hour) {
     EXPECT_EQ(info.offset->minute, 0);
 }
 
+TEST_F(datetime_parser_test, offset_without_colon) {
+    auto r = parse("+0102");
+    ASSERT_TRUE(r.has_value()) << error(r);
+    auto&& info = r.value();
+
+    EXPECT_FALSE(info.date);
+    EXPECT_FALSE(info.time);
+
+    ASSERT_TRUE(info.offset);
+    EXPECT_TRUE(info.offset->plus);
+    EXPECT_EQ(info.offset->hour, 1);
+    EXPECT_EQ(info.offset->minute, 2);
+}
+
 } // namespace takatori::datetime::parser