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thousands -> group_digits

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This commit is contained in:
Victor Zverovich 2021-09-05 06:47:18 -07:00
parent c4d0f96a6d
commit 3940de5952
2 changed files with 8 additions and 8 deletions
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10
include/fmt/format.h
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@ -2611,14 +2611,14 @@ template <> struct formatter<bytes> {
}
};
// thousands_view is not derived from view because it copies the argument.
template <typename T> struct thousands_view { T value; };
// group_digits_view is not derived from view because it copies the argument.
template <typename T> struct group_digits_view { T value; };
template <typename T> auto thousands(T value) -> thousands_view<T> {
template <typename T> auto group_digits(T value) -> group_digits_view<T> {
return {value};
}
template <typename T> struct formatter<thousands_view<T>> : formatter<T> {
template <typename T> struct formatter<group_digits_view<T>> : formatter<T> {
private:
detail::dynamic_format_specs<char> specs_;
@ -2634,7 +2634,7 @@ template <typename T> struct formatter<thousands_view<T>> : formatter<T> {
}
template <typename FormatContext>
auto format(thousands_view<T> t, FormatContext& ctx) -> decltype(ctx.out()) {
auto format(group_digits_view<T> t, FormatContext& ctx) -> decltype(ctx.out()) {
detail::handle_dynamic_spec<detail::width_checker>(specs_.width,
specs_.width_ref, ctx);
detail::handle_dynamic_spec<detail::precision_checker>(

6
test/format-test.cc
View File

@ -1595,9 +1595,9 @@ TEST(format_test, bytes) {
EXPECT_EQ(10, s.size());
}
TEST(format_test, thousands) {
EXPECT_EQ(fmt::format("{}", fmt::thousands(10000000)), "10,000,000");
EXPECT_EQ(fmt::format("{:8}", fmt::thousands(1000)), " 1,000");
TEST(format_test, group_digits_view) {
EXPECT_EQ(fmt::format("{}", fmt::group_digits(10000000)), "10,000,000");
EXPECT_EQ(fmt::format("{:8}", fmt::group_digits(1000)), " 1,000");
}
enum test_enum { foo, bar };