diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/cru/common/Format.hpp | 140 | ||||
-rw-r--r-- | include/cru/common/Logger.hpp | 1 | ||||
-rw-r--r-- | include/cru/common/String.hpp | 79 | ||||
-rw-r--r-- | include/cru/common/StringUtil.hpp | 1 | ||||
-rw-r--r-- | include/cru/platform/Check.hpp | 1 | ||||
-rw-r--r-- | include/cru/platform/Color.hpp | 1 | ||||
-rw-r--r-- | include/cru/platform/GraphicsBase.hpp | 1 | ||||
-rw-r--r-- | include/cru/platform/gui/InputMethod.hpp | 25 |
8 files changed, 146 insertions, 103 deletions
diff --git a/include/cru/common/Format.hpp b/include/cru/common/Format.hpp new file mode 100644 index 00000000..d53a5720 --- /dev/null +++ b/include/cru/common/Format.hpp @@ -0,0 +1,140 @@ +#pragma once + +#include "Exception.hpp" +#include "String.hpp" + +namespace cru { +inline String ToString(bool value) { + return value ? String(u"true") : String(u"false"); +} + +template <typename T> +std::enable_if_t<std::is_integral_v<T>, String> ToString(T value) { + std::array<char, 50> buffer; + auto result = + std::to_chars(buffer.data(), buffer.data() + buffer.size(), value); + + if (result.ec == std::errc{}) { + } else { + throw std::invalid_argument("Failed to convert value to chars."); + } + + auto size = result.ptr - buffer.data(); + auto b = new char16_t[size + 1]; + b[size] = 0; + std::copy(buffer.data(), result.ptr, b); + return String::FromBuffer(b, size, size); +} + +template <typename T> +std::enable_if_t<std::is_floating_point_v<T>, String> ToString(T value) { + auto str = std::to_string(value); + return String(str.cbegin(), str.cend()); +} + +template <typename T> +std::enable_if_t< + std::is_convertible_v<decltype(ToString(std::declval<const T&>)), String>, + String> +ToString(const T& value, StringView option) { + return ToString(value); +} + +inline String ToString(String value) { return value; } + +namespace details { +enum class FormatTokenType { PlaceHolder, Text }; +enum class FormatPlaceHolderType { None, Positioned, Named }; + +struct FormatToken { + static FormatToken Text() { + return FormatToken{FormatTokenType::Text, {}, {}, 0, {}, {}}; + } + + static FormatToken NonePlaceHolder(String option) { + return FormatToken(FormatTokenType::PlaceHolder, {}, + FormatPlaceHolderType::None, 0, {}, std::move(option)); + } + + static FormatToken PositionedPlaceHolder(int position, String option) { + return FormatToken(FormatTokenType::PlaceHolder, {}, + FormatPlaceHolderType::Positioned, position, {}, + std::move(option)); + } + + static FormatToken NamedPlaceHolder(String name, String option) { + return FormatToken(FormatTokenType::PlaceHolder, {}, + FormatPlaceHolderType::Named, 0, std::move(name), + std::move(option)); + } + + FormatToken(FormatTokenType type, String data, + FormatPlaceHolderType place_holder_type, + int place_holder_position, String place_holder_name, + String place_holder_option) + : type(type), + data(std::move(data)), + place_holder_type(place_holder_type), + place_holder_position(place_holder_position), + place_holder_name(std::move(place_holder_name)), + place_holder_option(std::move(place_holder_option)) {} + + CRU_DEFAULT_COPY(FormatToken) + CRU_DEFAULT_MOVE(FormatToken) + + CRU_DEFAULT_DESTRUCTOR(FormatToken) + + FormatTokenType type; + String data; + FormatPlaceHolderType place_holder_type; + int place_holder_position; + String place_holder_name; + String place_holder_option; +}; + +std::vector<FormatToken> CRU_BASE_API ParseToFormatTokenList(const String& str); + +void CRU_BASE_API FormatAppendFromFormatTokenList( + String& current, const std::vector<FormatToken>& format_token_list, + Index index); + +template <typename TA, typename... T> +void FormatAppendFromFormatTokenList( + String& current, const std::vector<FormatToken>& format_token_list, + Index index, TA&& args0, T&&... args) { + for (Index i = index; i < static_cast<Index>(format_token_list.size()); i++) { + const auto& token = format_token_list[i]; + if (token.type == FormatTokenType::PlaceHolder) { + if (token.place_holder_type == FormatPlaceHolderType::None) { + current += ToString(std::forward<TA>(args0), token.place_holder_option); + FormatAppendFromFormatTokenList(current, format_token_list, i + 1, + std::forward<T>(args)...); + + return; + } else { + throw Exception( + u"Currently do not support positional or named place holder."); + } + } else { + current += token.data; + } + } +} +} // namespace details + +template <typename... T> +String Format(const String& format, T&&... args) { + String result; + + details::FormatAppendFromFormatTokenList( + result, details::ParseToFormatTokenList(format), 0, + std::forward<T>(args)...); + + return result; +} + +template <typename... T> +String String::Format(T&&... args) const { + return cru::Format(*this, std::forward<T>(args)...); +} +} // namespace cru diff --git a/include/cru/common/Logger.hpp b/include/cru/common/Logger.hpp index 7d43fc5a..c4a3e54a 100644 --- a/include/cru/common/Logger.hpp +++ b/include/cru/common/Logger.hpp @@ -2,6 +2,7 @@ #include "Base.hpp" #include "String.hpp" +#include "Format.hpp" #include <list> #include <memory> diff --git a/include/cru/common/String.hpp b/include/cru/common/String.hpp index dd3da52f..8db012cb 100644 --- a/include/cru/common/String.hpp +++ b/include/cru/common/String.hpp @@ -14,6 +14,7 @@ #include <string> #include <string_view> #include <system_error> +#include <tuple> #include <type_traits> #include <vector> @@ -320,84 +321,6 @@ inline String operator+(const String& left, const String& right) { return result; } -inline String ToString(bool value) { - return value ? String(u"true") : String(u"false"); -} - -template <typename T> -std::enable_if_t<std::is_integral_v<T>, String> ToString(T value) { - std::array<char, 50> buffer; - auto result = - std::to_chars(buffer.data(), buffer.data() + buffer.size(), value); - - if (result.ec == std::errc{}) { - } else { - throw std::invalid_argument("Failed to convert value to chars."); - } - - auto size = result.ptr - buffer.data(); - auto b = new char16_t[size + 1]; - b[size] = 0; - std::copy(buffer.data(), result.ptr, b); - return String::FromBuffer(b, size, size); -} - -template <typename T> -std::enable_if_t<std::is_floating_point_v<T>, String> ToString(T value) { - auto str = std::to_string(value); - return String(str.cbegin(), str.cend()); -} - -inline String ToString(String value) { return value; } - -namespace details { -enum class FormatTokenType { PlaceHolder, Text }; - -struct FormatToken { - FormatTokenType type; - String data; -}; - -std::vector<FormatToken> CRU_BASE_API ParseToFormatTokenList(const String& str); - -void CRU_BASE_API FormatAppendFromFormatTokenList( - String& current, const std::vector<FormatToken>& format_token_list, - Index index); - -template <typename TA, typename... T> -void FormatAppendFromFormatTokenList( - String& current, const std::vector<FormatToken>& format_token_list, - Index index, TA&& args0, T&&... args) { - for (Index i = index; i < static_cast<Index>(format_token_list.size()); i++) { - const auto& token = format_token_list[i]; - if (token.type == FormatTokenType::PlaceHolder) { - current += ToString(std::forward<TA>(args0)); - FormatAppendFromFormatTokenList(current, format_token_list, i + 1, - std::forward<T>(args)...); - return; - } else { - current += token.data; - } - } -} -} // namespace details - -template <typename... T> -String Format(const String& format, T&&... args) { - String result; - - details::FormatAppendFromFormatTokenList( - result, details::ParseToFormatTokenList(format), 0, - std::forward<T>(args)...); - - return result; -} - -template <typename... T> -String String::Format(T&&... args) const { - return cru::Format(*this, std::forward<T>(args)...); -} - CRU_DEFINE_COMPARE_OPERATORS(StringView) inline String::iterator String::insert(const_iterator pos, StringView str) { diff --git a/include/cru/common/StringUtil.hpp b/include/cru/common/StringUtil.hpp index 3c673db1..2d53fc2b 100644 --- a/include/cru/common/StringUtil.hpp +++ b/include/cru/common/StringUtil.hpp @@ -223,6 +223,7 @@ char16_t CRU_BASE_API ToLower(char16_t c); char16_t CRU_BASE_API ToUpper(char16_t c); bool CRU_BASE_API IsWhitespace(char16_t c); +bool CRU_BASE_API IsDigit(char16_t c); Utf8CodePointIterator CRU_BASE_API CreateUtf8Iterator(const std::byte* buffer, Index size); diff --git a/include/cru/platform/Check.hpp b/include/cru/platform/Check.hpp index 5d99aa9c..121e3505 100644 --- a/include/cru/platform/Check.hpp +++ b/include/cru/platform/Check.hpp @@ -3,6 +3,7 @@ #include "Resource.hpp" #include "cru/common/String.hpp" +#include "cru/common/Format.hpp" #include <memory> #include <type_traits> diff --git a/include/cru/platform/Color.hpp b/include/cru/platform/Color.hpp index 94c6c485..cdc6518b 100644 --- a/include/cru/platform/Color.hpp +++ b/include/cru/platform/Color.hpp @@ -3,6 +3,7 @@ #include "cru/platform/Base.hpp" #include "cru/common/String.hpp" +#include "cru/common/Format.hpp" #include <cstdint> #include <optional> diff --git a/include/cru/platform/GraphicsBase.hpp b/include/cru/platform/GraphicsBase.hpp index 73b41bb5..088086e9 100644 --- a/include/cru/platform/GraphicsBase.hpp +++ b/include/cru/platform/GraphicsBase.hpp @@ -3,6 +3,7 @@ #include "cru/common/Range.hpp" #include "cru/common/String.hpp" +#include "cru/common/Format.hpp" #include <cstdint> #include <limits> diff --git a/include/cru/platform/gui/InputMethod.hpp b/include/cru/platform/gui/InputMethod.hpp index 923a2088..a34aba74 100644 --- a/include/cru/platform/gui/InputMethod.hpp +++ b/include/cru/platform/gui/InputMethod.hpp @@ -53,28 +53,3 @@ struct IInputMethodContext : virtual IPlatformResource { }; } // namespace cru::platform::gui -// template <> -// struct fmt::formatter<cru::platform::gui::CompositionText, char16_t> -// : fmt::formatter<std::u16string_view, char16_t> { -// auto parse(fmt::basic_format_parse_context<char16_t>& ctx) { -// return fmt::formatter<std::u16string_view, char16_t>::parse(ctx); -// } - -// template <typename FormatContext> -// auto format(const cru::platform::gui::CompositionText& ct, -// FormatContext& ctx) { -// auto output = ctx.out(); -// output = format_to(output, u"text: {}\n", ct.text); -// output = format_to(output, u"clauses:\n"); -// for (gsl::index i = 0; i < static_cast<gsl::index>(ct.clauses.size()); -// i++) { -// const auto& clause = ct.clauses[i]; -// output = -// format_to(output, u"\t{}. start: {} end: {}{}\n", i, clause.start, -// clause.end, clause.target ? u" target" : u""); -// } -// output = format_to(output, u"selection: position: {} count: {}", -// ct.selection.position, ct.selection.count); -// return output; -// } -// }; |