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Improve width estimation (#2033)

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This commit is contained in:
Victor Zverovich
2021-02-13 09:24:39 -08:00
parent 13b117b5bc
commit 7e72673d87
3 changed files with 25 additions and 3 deletions
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2
test/compile-test.cc
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@@ -253,7 +253,7 @@ TEST(CompileTimeFormattingTest, String) {
test_format<17>(FMT_COMPILE("{} is {}"), "The answer", "42"));
EXPECT_EQ("abc**", test_format<6>(FMT_COMPILE("{:*<5}"), "abc"));
EXPECT_EQ("**🤡**", test_format<9>(FMT_COMPILE("{:*^5}"), "🤡"));
EXPECT_EQ("**🤡**", test_format<9>(FMT_COMPILE("{:*^6}"), "🤡"));
}
TEST(CompileTimeFormattingTest, Combination) {

3
test/format-test.cc
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@@ -868,7 +868,8 @@ TEST(FormatterTest, Width) {
EXPECT_EQ(" 0xcafe", format("{0:10}", reinterpret_cast<void*>(0xcafe)));
EXPECT_EQ("x ", format("{0:11}", 'x'));
EXPECT_EQ("str ", format("{0:12}", "str"));
EXPECT_EQ(format("{:*^5}", "🤡"), "**🤡**");
EXPECT_EQ(format("{:*^6}", "🤡"), "**🤡**");
EXPECT_EQ(format("{:*^8}", "你好"), "**你好**");
EXPECT_EQ(format("{:#6}", 42.0), " 42.0");
EXPECT_EQ(format("{:6c}", static_cast<int>('x')), "x ");
EXPECT_EQ(format("{:>06.0f}", 0.00884311), "000000");