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Added option to quoted() function to replace newlines.

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This commit is contained in:
Patrick 2025-09-21 12:36:41 +02:00
parent 7da2f7b7f4
commit 3891c0f8ce
1 changed files with 29 additions and 4 deletions
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33
source/mijin/util/string.hpp
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@ -1021,7 +1021,12 @@ bool convertStringType(const TFrom* strFrom, std::basic_string<TTo, TToTraits, T
return convertStringType(std::basic_string_view<TFrom>(strFrom), outString);
}
template<typename TChar, typename TTraits, typename TAlloc = MIJIN_DEFAULT_ALLOCATOR<TChar>>
struct StringQuoteOptions
{
bool replaceNewlines = false;
};
template<StringQuoteOptions options = {}, typename TChar, typename TTraits, typename TAlloc = MIJIN_DEFAULT_ALLOCATOR<TChar>>
std::basic_string<TChar, TTraits, TAlloc> quoted(std::basic_string_view<TChar, TTraits> input)
{
std::basic_string<TChar, TTraits> result;
@ -1029,8 +1034,28 @@ std::basic_string<TChar, TTraits, TAlloc> quoted(std::basic_string_view<TChar, T
result.push_back(TChar('"'));
for (const TChar chr : input)
{
if (chr == TChar('"') || chr == TChar('\\')) {
switch (chr)
{
case TChar('"'):
case TChar('\\'):
result.push_back(TChar('\\'));
break;
case TChar('\n'):
if constexpr (options.replaceNewlines)
{
result.push_back(TChar('\\'));
result.push_back(TChar('n'));
continue;
}
break;
case TChar('\r'):
if constexpr (options.replaceNewlines)
{
result.push_back(TChar('\\'));
result.push_back(TChar('r'));
continue;
}
break;
}
result.push_back(chr);
}
@ -1038,10 +1063,10 @@ std::basic_string<TChar, TTraits, TAlloc> quoted(std::basic_string_view<TChar, T
return result;
}
template<typename TChar, typename TTraits, typename TAlloc>
template<StringQuoteOptions options = {}, typename TChar, typename TTraits, typename TAlloc>
std::basic_string<TChar, TTraits, TAlloc> quoted(const std::basic_string<TChar, TTraits, TAlloc>& input)
{
return quoted<TChar, TTraits, TAlloc>(std::basic_string_view(input));
return quoted<options, TChar, TTraits, TAlloc>(std::basic_string_view(input));
}
} // namespace mijin