diff options
Diffstat (limited to 'src/string.hh')
| -rw-r--r-- | src/string.hh | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/string.hh b/src/string.hh index 5e90e98d..41dbccb8 100644 --- a/src/string.hh +++ b/src/string.hh @@ -5,6 +5,7 @@ #include "utf8.hh" #include "hash.hh" #include "vector.hh" +#include "array_view.hh" #include <string> #include <climits> @@ -276,6 +277,27 @@ String expand_tabs(StringView line, CharCount tabstop, CharCount col = 0); Vector<StringView> wrap_lines(StringView text, CharCount max_width); +namespace detail +{ + +template<typename T> using IsString = std::is_convertible<T, StringView>; + +template<typename T, class = typename std::enable_if<!IsString<T>::value>::type> +String format_param(const T& val) { return to_string(val); } + +template<typename T, class = typename std::enable_if<IsString<T>::value>::type> +StringView format_param(const T& val) { return val; } + +} + +String format(StringView fmt, ArrayView<const StringView> params); + +template<typename... Types> +String format(StringView fmt, Types... params) +{ + return format(fmt, ArrayView<const StringView>{{detail::format_param(params)...}}); +} + } #endif // string_hh_INCLUDED |