common: fs: fs_util: Add more string conversion functions
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@ -2,6 +2,8 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include "common/fs/fs_util.h"
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namespace Common::FS {
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@ -10,4 +12,12 @@ std::u8string ToU8String(std::string_view utf8_string) {
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return std::u8string{utf8_string.begin(), utf8_string.end()};
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}
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std::u8string BufferToU8String(std::span<const u8> buffer) {
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return std::u8string{buffer.begin(), std::ranges::find(buffer, u8{0})};
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}
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std::string ToUTF8String(std::u8string_view u8_string) {
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return std::string{u8_string.begin(), u8_string.end()};
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}
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} // namespace Common::FS
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@ -5,9 +5,12 @@
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#pragma once
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#include <concepts>
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#include <span>
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#include <string>
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#include <string_view>
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#include "common/common_types.h"
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namespace Common::FS {
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template <typename T>
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@ -22,4 +25,24 @@ concept IsChar = std::same_as<T, char>;
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*/
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[[nodiscard]] std::u8string ToU8String(std::string_view utf8_string);
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/**
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* Converts a buffer of bytes to a UTF8-encoded std::u8string.
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* This converts from the start of the buffer until the first encountered null-terminator.
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* If no null-terminator is found, this converts the entire buffer instead.
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*
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* @param buffer Buffer of bytes
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*
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* @returns UTF-8 encoded std::u8string.
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*/
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[[nodiscard]] std::u8string BufferToU8String(std::span<const u8> buffer);
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/**
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* Converts a std::u8string or std::u8string_view to a UTF-8 encoded std::string.
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*
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* @param u8_string UTF-8 encoded u8string
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*
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* @returns UTF-8 encoded std::string.
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*/
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[[nodiscard]] std::string ToUTF8String(std::u8string_view u8_string);
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} // namespace Common::FS
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