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Improve scan prototype

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This commit is contained in:
Victor Zverovich
2024-01-14 08:11:13 -08:00
parent f924d20dbd
commit 123e058eb3
2 changed files with 7 additions and 4 deletions
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8
test/scan-test.cc
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@@ -97,7 +97,10 @@ template <> struct scanner<num> {
auto parse(scan_parse_context& ctx) -> scan_parse_context::iterator {
auto it = ctx.begin(), end = ctx.end();
if (it != end && *it == 'x') hex = true;
if (it != end && *it == 'x') {
hex = true;
++it;
}
if (it != end && *it != '}') throw_format_error("invalid format");
return it;
}
@@ -111,9 +114,8 @@ template <> struct scanner<num> {
} // namespace fmt
TEST(scan_test, read_custom) {
auto input = "42";
auto n = num();
fmt::scan(input, "{:}", n);
fmt::scan("42", "{}", n);
EXPECT_EQ(n.value, 42);
}