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use encoding

Browse Source 
use template function

Update GeneralUtils.cpp

consolidate duplicate code

Update GeneralUtils.cpp

Update BinaryIO.cpp

compilers
This commit is contained in:
David Markowitz
2024-12-24 14:09:39 -08:00
parent 2560bb00da
commit 18295017c1
6 changed files with 40 additions and 11 deletions
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17
dCommon/GeneralUtils.cpp
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@@ -167,17 +167,19 @@ std::u16string GeneralUtils::ASCIIToUTF16(const std::string_view string, const s
return ret;
}
//! Converts a (potentially-ill-formed) UTF-16 string to UTF-8
//! Converts a (potentially-ill-formed) Latin1 string to UTF-8
//! See: <http://simonsapin.github.io/wtf-8/#decoding-ill-formed-utf-16>
std::string GeneralUtils::UTF16ToWTF8(const std::u16string_view string, const size_t size) {
template<typename StringType>
std::string ToWTF8(const StringType string, const size_t size) {
const size_t newSize = MinSize(size, string);
std::string ret;
ret.reserve(newSize);
for (size_t i = 0; i < newSize; ++i) {
const char16_t u = string[i];
const auto u = string[i];
if (IsLeadSurrogate(u) && (i + 1) < newSize) {
const char16_t next = string[i + 1];
const auto next = string[i + 1];
if (IsTrailSurrogate(next)) {
i += 1;
const char32_t cp = 0x10000
@@ -194,6 +196,13 @@ std::string GeneralUtils::UTF16ToWTF8(const std::u16string_view string, const si
return ret;
}
std::string GeneralUtils::Latin1ToWTF8(const std::u8string_view string, const size_t size) {
return ToWTF8(string, size);
}
std::string GeneralUtils::UTF16ToWTF8(const std::u16string_view string, const size_t size) {
return ToWTF8(string, size);
}
bool GeneralUtils::CaseInsensitiveStringCompare(const std::string_view a, const std::string_view b) {
return std::equal(a.begin(), a.end(), b.begin(), b.end(), [](char a, char b) { return tolower(a) == tolower(b); });