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More locale support

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This commit is contained in:
Victor Zverovich
2018-11-14 15:35:24 -08:00
parent f2ee988105
commit 19e008876b
3 changed files with 50 additions and 7 deletions
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25
test/locale-test.cc
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@@ -8,14 +8,27 @@
#include "fmt/locale.h"
#include "gmock.h"
struct numpunct : std::numpunct<char> {
template <typename Char>
struct numpunct : std::numpunct<Char> {
protected:
char do_thousands_sep() const FMT_OVERRIDE { return '~'; }
Char do_thousands_sep() const FMT_OVERRIDE { return '~'; }
};
TEST(LocaleTest, Format) {
std::locale loc;
EXPECT_EQ("1~234~567",
fmt::format(std::locale(loc, new numpunct()), "{:n}", 1234567));
EXPECT_EQ("1,234,567", fmt::format(loc, "{:n}", 1234567));
std::locale loc(std::locale(), new numpunct<char>());
EXPECT_EQ("1,234,567", fmt::format(std::locale(), "{:n}", 1234567));
EXPECT_EQ("1~234~567", fmt::format(loc, "{:n}", 1234567));
fmt::format_arg_store<fmt::format_context, int> as{1234567};
EXPECT_EQ("1~234~567", fmt::vformat(loc, "{:n}", fmt::format_args(as)));
std::string s;
fmt::format_to(std::back_inserter(s), loc, "{:n}", 1234567);
EXPECT_EQ("1~234~567", s);
}
TEST(LocaleTest, WFormat) {
std::locale loc(std::locale(), new numpunct<wchar_t>());
EXPECT_EQ(L"1,234,567", fmt::format(std::locale(), L"{:n}", 1234567));
EXPECT_EQ(L"1~234~567", fmt::format(loc, L"{:n}", 1234567));
fmt::format_arg_store<fmt::wformat_context, int> as{1234567};
EXPECT_EQ(L"1~234~567", fmt::vformat(loc, L"{:n}", fmt::wformat_args(as)));
}