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Added range_format::(debug_)string formatter (#3973)

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This commit is contained in:
Matthias Moulin
2024-06-14 00:43:29 +02:00
committed by GitHub
parent 1d9df9ce1c
commit 794df69c8c
2 changed files with 79 additions and 3 deletions
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27
test/ranges-test.cc
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@@ -268,6 +268,33 @@ TEST(ranges_test, disabled_range_formatting_of_path) {
fmt::range_format::disabled);
}
struct vector_string : std::vector<char> {
using base = std::vector<char>;
using base::base;
};
struct vector_debug_string : std::vector<char> {
using base = std::vector<char>;
using base::base;
};
FMT_BEGIN_NAMESPACE
template <>
struct range_format_kind<vector_string, char>
: std::integral_constant<range_format, range_format::string> {};
template <>
struct range_format_kind<vector_debug_string, char>
: std::integral_constant<range_format, range_format::debug_string> {};
FMT_END_NAMESPACE
TEST(ranges_test, range_format_string) {
const vector_string v{'f', 'o', 'o'};
EXPECT_EQ(fmt::format("{}", v), "foo");
}
TEST(ranges_test, range_format_debug_string) {
const vector_debug_string v{'f', 'o', 'o'};
EXPECT_EQ(fmt::format("{}", v), "\"foo\"");
}
// A range that provides non-const only begin()/end() to test fmt::join
// handles that.
//