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Support fill, align & width for time point (#3260)

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This commit is contained in:
Shawn Zhong
2023-01-09 11:25:31 -08:00
committed by GitHub
parent 2622cd23e6
commit dda53082be
2 changed files with 61 additions and 36 deletions
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test/chrono-test.cc
+30 -1
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@@ -462,7 +462,7 @@ TEST(chrono_test, format_default) {
fmt::format("{}", std::chrono::duration<int, std::ratio<15, 4>>(42)));
}
TEST(chrono_test, align) {
TEST(chrono_test, duration_align) {
auto s = std::chrono::seconds(42);
EXPECT_EQ("42s ", fmt::format("{:5}", s));
EXPECT_EQ("42s ", fmt::format("{:{}}", s, 5));
@@ -478,6 +478,35 @@ TEST(chrono_test, align) {
fmt::format("{:{}%H:%M:%S}", std::chrono::seconds(12345), 12));
}
TEST(chrono_test, tm_align) {
auto t = make_tm(1975, 12, 29, 12, 14, 16);
EXPECT_EQ("1975-12-29 12:14:16", fmt::format("{:%F %T}", t));
EXPECT_EQ("1975-12-29 12:14:16 ", fmt::format("{:30%F %T}", t));
EXPECT_EQ("1975-12-29 12:14:16 ", fmt::format("{:{}%F %T}", t, 30));
EXPECT_EQ("1975-12-29 12:14:16 ", fmt::format("{:<30%F %T}", t));
EXPECT_EQ(" 1975-12-29 12:14:16 ", fmt::format("{:^30%F %T}", t));
EXPECT_EQ(" 1975-12-29 12:14:16", fmt::format("{:>30%F %T}", t));
EXPECT_EQ("1975-12-29 12:14:16***********", fmt::format("{:*<30%F %T}", t));
EXPECT_EQ("*****1975-12-29 12:14:16******", fmt::format("{:*^30%F %T}", t));
EXPECT_EQ("***********1975-12-29 12:14:16", fmt::format("{:*>30%F %T}", t));
}
TEST(chrono_test, tp_align) {
auto tp = std::chrono::time_point_cast<std::chrono::microseconds>(
std::chrono::system_clock::from_time_t(0));
EXPECT_EQ("00:00.000000", fmt::format("{:%M:%S}", tp));
EXPECT_EQ("00:00.000000 ", fmt::format("{:15%M:%S}", tp));
EXPECT_EQ("00:00.000000 ", fmt::format("{:{}%M:%S}", tp, 15));
EXPECT_EQ("00:00.000000 ", fmt::format("{:<15%M:%S}", tp));
EXPECT_EQ(" 00:00.000000 ", fmt::format("{:^15%M:%S}", tp));
EXPECT_EQ(" 00:00.000000", fmt::format("{:>15%M:%S}", tp));
EXPECT_EQ("00:00.000000***", fmt::format("{:*<15%M:%S}", tp));
EXPECT_EQ("*00:00.000000**", fmt::format("{:*^15%M:%S}", tp));
EXPECT_EQ("***00:00.000000", fmt::format("{:*>15%M:%S}", tp));
}
TEST(chrono_test, format_specs) {
EXPECT_EQ("%", fmt::format("{:%%}", std::chrono::seconds(0)));
EXPECT_EQ("\n", fmt::format("{:%n}", std::chrono::seconds(0)));