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24 lines
640 B
24 lines
640 B
#include "crlf.hh"
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namespace pEp {
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std::string operator""_CRLF(const char* str, size_t length)
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{
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static const std::string CRLF{ "\r\n" };
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std::string ret;
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ret.reserve(length + ((length + 29) / 30) + 2); // rough guess for average line length of 30.
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const char* end = str + length;
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// N.B.: Loop could be more optimized, but not necessary because it is only used for string literals.
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for (; str != end; ++str) {
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if (*str == '\n')
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ret += CRLF;
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else
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ret += *str;
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}
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return ret;
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}
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} // end of namespace pEp
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