diff options
Diffstat (limited to 'include/cru/common/String.h')
| -rw-r--r-- | include/cru/common/String.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/cru/common/String.h b/include/cru/common/String.h index 7bbbecfb..c1ea839c 100644 --- a/include/cru/common/String.h +++ b/include/cru/common/String.h @@ -11,6 +11,7 @@ #include <iterator> #include <string> #include <string_view> +#include <type_traits> #include <vector> namespace cru { @@ -212,6 +213,17 @@ class CRU_BASE_API String { Range RangeFromCodeUnitToCodePoint(Range code_unit_range) const; Range RangeFromCodePointToCodeUnit(Range code_point_range) const; + template <typename TInteger> + std::enable_if_t<std::is_signed_v<TInteger>, TInteger> ParseToInteger( + Index* processed_characters_count, unsigned flags, int base) const; + + int ParseToInt(Index* processed_characters_count = nullptr, + unsigned flags = StringToNumberFlags::kNoFlags, + int base = 0) const; + long long ParseToLongLong(Index* processed_characters_count = nullptr, + unsigned flags = StringToNumberFlags::kNoFlags, + int base = 0) const; + float ParseToFloat(Index* processed_characters_count = nullptr, unsigned flags = StringToNumberFlags::kNoFlags) const; double ParseToDouble(Index* processed_characters_count = nullptr, @@ -339,6 +351,21 @@ class CRU_BASE_API StringView { Range RangeFromCodeUnitToCodePoint(Range code_unit_range) const; Range RangeFromCodePointToCodeUnit(Range code_point_range) const; + template <typename TInteger> + std::enable_if_t<std::is_signed_v<TInteger>, TInteger> ParseToInteger( + Index* processed_characters_count, unsigned flags, int base) const { + auto result = StringToIntegerConverterImpl(flags, base) + .Parse(data(), size(), processed_characters_count); + return result.negate ? -result.value : result.value; + } + + int ParseToInt(Index* processed_characters_count = nullptr, + unsigned flags = StringToNumberFlags::kNoFlags, + int base = 0) const; + long long ParseToLongLong(Index* processed_characters_count = nullptr, + unsigned flags = StringToNumberFlags::kNoFlags, + int base = 0) const; + float ParseToFloat(Index* processed_characters_count = nullptr, unsigned flags = StringToNumberFlags::kNoFlags) const; double ParseToDouble(Index* processed_characters_count = nullptr, @@ -434,6 +461,13 @@ inline Index Utf16NextWord(StringView str, Index position, String CRU_BASE_API ToLower(StringView s); String CRU_BASE_API ToUpper(StringView s); + +template <typename TInteger> +std::enable_if_t<std::is_signed_v<TInteger>, TInteger> String::ParseToInteger( + Index* processed_characters_count, unsigned flags, int base) const { + View().ParseToInteger<TInteger>(processed_characters_count, flags, base); +} + } // namespace cru template <> |