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Don't use stringstream

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This commit is contained in:
Victor Zverovich
2022-09-02 12:58:40 -07:00
parent d6a8704605
commit fc5e59fe4a
3 changed files with 28 additions and 34 deletions
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14
test/xchar-test.cc
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@ -522,20 +522,18 @@ TEST(locale_test, sign) {
class num_format : public fmt::num_format_facet<std::locale> {
protected:
iter_type do_put(iter_type out, unsigned long long, const fmt::format_specs&,
std::locale&) const override;
void do_put(fmt::appender out, unsigned long long, const fmt::format_specs&,
std::locale&) const override;
};
num_format::iter_type num_format::do_put(iter_type out, unsigned long long,
const fmt::format_specs&,
std::locale&) const {
const char s[] = "foo";
return std::copy_n(s, sizeof(s) - 1, out);
void num_format::do_put(fmt::appender out, unsigned long long value,
const fmt::format_specs&, std::locale&) const {
fmt::format_to(out, "[{}]", value);
}
TEST(locale_test, num_format) {
auto loc = std::locale(std::locale(), new num_format());
EXPECT_EQ(fmt::format(loc, "{:L}", 42), "foo");
EXPECT_EQ(fmt::format(loc, "{:L}", 42), "[42]");
}
#endif // FMT_STATIC_THOUSANDS_SEPARATOR