leavelet/fmt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

constexpr support of dynamic width and precision

Browse Source
This commit is contained in:
Victor Zverovich
2017-10-22 09:32:46 -07:00
parent 6b3840b73c
commit d2f2a8b0ca
2 changed files with 36 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
test/format-test.cc
View File

@@ -1682,17 +1682,17 @@ TEST(FormatTest, ConstexprParseFormatSpecs) {
struct test_context {
using char_type = char;
fmt::basic_arg<test_context> next_arg() {
return fmt::basic_arg<test_context>();
constexpr fmt::basic_arg<test_context> next_arg() {
return fmt::internal::make_arg<test_context>(11);
}
template <typename Id>
fmt::basic_arg<test_context> get_arg(Id) {
return fmt::basic_arg<test_context>();
constexpr fmt::basic_arg<test_context> get_arg(Id) {
return fmt::internal::make_arg<test_context>(22);
}
template <typename Id>
void check_arg_id(Id) {}
constexpr void check_arg_id(Id) {}
};
constexpr fmt::format_specs parse_specs(const char *s) {
@@ -1712,6 +1712,10 @@ TEST(FormatTest, ConstexprSpecsHandler) {
static_assert(parse_specs("#").flag(fmt::HASH_FLAG), "");
static_assert(parse_specs("0").align() == fmt::ALIGN_NUMERIC, "");
static_assert(parse_specs("42").width() == 42, "");
static_assert(parse_specs("{}").width() == 11, "");
static_assert(parse_specs("{0}").width() == 22, "");
static_assert(parse_specs(".42").precision() == 42, "");
static_assert(parse_specs(".{}").precision() == 11, "");
static_assert(parse_specs(".{0}").precision() == 22, "");
static_assert(parse_specs("d").type() == 'd', "");
}