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Optimize format string parsing

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This commit is contained in:
Victor Zverovich
2018-07-07 12:20:10 -07:00
parent c2ce7e4f07
commit f9e9bf0231
3 changed files with 45 additions and 30 deletions
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test/format-test.cc
+5 -3
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@@ -1760,16 +1760,18 @@ struct test_format_string_handler {
template <typename T>
FMT_CONSTEXPR void on_arg_id(T) {}
FMT_CONSTEXPR void on_replacement_field(const char *) {}
template <typename Iterator>
FMT_CONSTEXPR void on_replacement_field(Iterator) {}
FMT_CONSTEXPR const char *on_format_specs(const char *s) { return s; }
template <typename Iterator>
FMT_CONSTEXPR Iterator on_format_specs(Iterator it) { return it; }
FMT_CONSTEXPR void on_error(const char *) { error = true; }
bool error = false;
};
FMT_CONSTEXPR bool parse_string(const char *s) {
FMT_CONSTEXPR bool parse_string(fmt::string_view s) {
test_format_string_handler h;
fmt::internal::parse_format_string(s, h);
return !h.error;