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stringutil: text case convert functions

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MihailRis 2024-03-12 13:31:41 +03:00
parent 1addf869ec
commit c9da6b9a0c
4 changed files with 49 additions and 3 deletions
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43
src/util/stringutil.cpp
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@ -292,6 +292,49 @@ double util::parse_double(const std::string& str, size_t offset, size_t len) {
return parse_double(str.substr(offset, len));
}
std::wstring util::lower_case(const std::wstring& str) {
std::wstring result = str;
static const std::locale loc("");
for (uint i = 0; i < result.length(); i++) {
result[i] = static_cast<wchar_t>(std::tolower(str[i], loc));
}
return result;
}
std::wstring util::upper_case(const std::wstring& str) {
std::wstring result = str;
static const std::locale loc("");
for (uint i = 0; i < result.length(); i++) {
result[i] = static_cast<wchar_t>(std::toupper(str[i], loc));
}
return result;
}
std::wstring util::capitalized(const std::wstring& str) {
if (str.empty())
return str;
static const std::locale loc("");
return std::wstring({static_cast<wchar_t>(std::toupper(str[0], loc))}) + str.substr(1);
}
std::wstring util::pascal_case(const std::wstring& str) {
if (str.empty())
return str;
static const std::locale loc("");
std::wstring result = str;
bool upper = true;
for (uint i = 0; i < result.length(); i++) {
auto c = result[i];
if (c <= ' ') {
upper = true;
} else if (upper) {
result[i] = static_cast<wchar_t>(std::toupper(str[i], loc));
upper = false;
}
}
return result;
}
/// @brief Split string by delimiter
/// @param str source string
/// @param delimiter split delimiter size