Files
Catch2/src/catch2/internal/catch_stringref.cpp
T
Martin Hořeňovský f1d7a10e06 Remove StringRef::isNullTerminated and StringRef::c_str
Both of them were fundamentally unsafe to use and shouldn't be used
at all.
2021-03-26 21:11:44 +01:00

50 lines
1.5 KiB
C++

// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#include <catch2/internal/catch_stringref.hpp>
#include <algorithm>
#include <ostream>
#include <cstring>
#include <cstdint>
namespace Catch {
StringRef::StringRef( char const* rawChars ) noexcept
: StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
{}
auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
return m_size == other.m_size
&& (std::memcmp( m_start, other.m_start, m_size ) == 0);
}
bool StringRef::operator<(StringRef const& rhs) const noexcept {
if (m_size < rhs.m_size) {
return strncmp(m_start, rhs.m_start, m_size) <= 0;
}
return strncmp(m_start, rhs.m_start, rhs.m_size) < 0;
}
auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
return os.write(str.data(), str.size());
}
std::string operator+(StringRef lhs, StringRef rhs) {
std::string ret;
ret.reserve(lhs.size() + rhs.size());
ret += lhs;
ret += rhs;
return ret;
}
auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
lhs.append(rhs.data(), rhs.size());
return lhs;
}
} // namespace Catch