Simplify test

This commit is contained in:
Victor Zverovich
2023-12-23 06:53:25 -08:00
parent 968fb9d166
commit 56d7a8c157
2 changed files with 27 additions and 23 deletions

View File

@ -68,40 +68,43 @@ TEST(scan_test, read_string_view) {
EXPECT_EQ(s, "foo"); EXPECT_EQ(s, "foo");
} }
TEST(scan_test, separator) {
int n1 = 0, n2 = 0;
fmt::scan("10 20", "{} {}", n1, n2);
EXPECT_EQ(n1, 10);
EXPECT_EQ(n2, 20);
}
#ifdef FMT_HAVE_STRPTIME #ifdef FMT_HAVE_STRPTIME
struct num {
int value;
};
namespace fmt { namespace fmt {
template <> struct scanner<tm> { template <> struct scanner<num> {
std::string format; bool hex = false;
auto parse(scan_parse_context& ctx) -> scan_parse_context::iterator { auto parse(scan_parse_context& ctx) -> scan_parse_context::iterator {
auto it = ctx.begin(); auto it = ctx.begin(), end = ctx.end();
if (it != ctx.end() && *it == ':') ++it; if (it != end && *it == 'x') hex = true;
auto end = it; if (it != end && *it != '}') throw_format_error("invalid format");
while (end != ctx.end() && *end != '}') ++end; return it;
format.reserve(detail::to_unsigned(end - it + 1));
format.append(it, end);
format.push_back('\0');
return end;
} }
template <class ScanContext> template <class ScanContext>
auto scan(tm&, ScanContext& ctx) const -> typename ScanContext::iterator { auto scan(num&, ScanContext& ctx) const -> typename ScanContext::iterator {
// TODO: replace strptime with get_time // TODO
// auto result = strptime(ctx.begin(), format.c_str(), &t); //return fmt::scan({ctx.begin(), ctx.end()}, "{}", n.value);
// if (!result) throw format_error("failed to parse time");
// return result;
return ctx.begin(); return ctx.begin();
} }
}; };
} // namespace fmt } // namespace fmt
TEST(scan_test, read_custom) { TEST(scan_test, read_custom) {
/*auto input = "Date: 1985-10-25"; auto input = "42";
auto t = tm(); auto n = num();
fmt::scan(input, "Date: {0:%Y-%m-%d}", t); fmt::scan(input, "{:}", n);
EXPECT_EQ(t.tm_year, 85); //EXPECT_EQ(n, 42);
EXPECT_EQ(t.tm_mon, 9);
EXPECT_EQ(t.tm_mday, 25);*/
} }
#endif #endif
@ -113,8 +116,8 @@ TEST(scan_test, invalid_format) {
} }
TEST(scan_test, example) { TEST(scan_test, example) {
auto key = std::string(); std::string key;
auto value = int(); int value = 0;
fmt::scan("answer = 42", "{} = {}", key, value); fmt::scan("answer = 42", "{} = {}", key, value);
EXPECT_EQ(key, "answer"); EXPECT_EQ(key, "answer");
EXPECT_EQ(value, 42); EXPECT_EQ(value, 42);

View File

@ -234,6 +234,7 @@ class file_scan_buffer : public scan_buffer {
void consume() override { void consume() override {
// Consume the current buffer content. // Consume the current buffer content.
// TODO: do it more efficiently
for (size_t i = 0, n = file_.buffer().size(); i != n; ++i) file_.get(); for (size_t i = 0, n = file_.buffer().size(); i != n; ++i) file_.get();
fill(); fill();
} }