mirror of
https://github.com/catchorg/Catch2.git
synced 2024-11-04 05:09:53 +01:00
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
|
|
* Copyright 2016 Two Blue Cubes Ltd. All rights reserved.
|
|
*
|
|
* Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
|
|
|
|
#if defined(__clang__)
|
|
# pragma clang diagnostic push
|
|
# pragma clang diagnostic ignored "-Wexit-time-destructors"
|
|
#endif
|
|
|
|
#include "catch_stringref.h"
|
|
|
|
#include <ostream>
|
|
#include <cstring>
|
|
#include <cstdint>
|
|
|
|
namespace Catch {
|
|
StringRef::StringRef( char const* rawChars ) noexcept
|
|
: StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
|
|
{}
|
|
|
|
void StringRef::swap( StringRef& other ) noexcept {
|
|
std::swap( m_start, other.m_start );
|
|
std::swap( m_size, other.m_size );
|
|
std::swap( m_data, other.m_data );
|
|
}
|
|
|
|
auto StringRef::c_str() const -> char const* {
|
|
if( !isSubstring() )
|
|
return m_start;
|
|
|
|
const_cast<StringRef *>( this )->takeOwnership();
|
|
return m_data;
|
|
}
|
|
auto StringRef::currentData() const noexcept -> char const* {
|
|
return m_start;
|
|
}
|
|
|
|
auto StringRef::isOwned() const noexcept -> bool {
|
|
return m_data != nullptr;
|
|
}
|
|
auto StringRef::isSubstring() const noexcept -> bool {
|
|
return m_start[m_size] != '\0';
|
|
}
|
|
|
|
void StringRef::takeOwnership() {
|
|
if( !isOwned() ) {
|
|
m_data = new char[m_size+1];
|
|
memcpy( m_data, m_start, m_size );
|
|
m_data[m_size] = '\0';
|
|
}
|
|
}
|
|
auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
|
|
if( start < m_size )
|
|
return StringRef( m_start+start, size );
|
|
else
|
|
return StringRef();
|
|
}
|
|
auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
|
|
return
|
|
size() == other.size() &&
|
|
(std::strncmp( m_start, other.m_start, size() ) == 0);
|
|
}
|
|
auto StringRef::operator != ( StringRef const& other ) const noexcept -> bool {
|
|
return !operator==( other );
|
|
}
|
|
|
|
auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
|
|
return os.write(str.currentData(), str.size());
|
|
}
|
|
|
|
auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
|
|
lhs.append(rhs.currentData(), rhs.size());
|
|
return lhs;
|
|
}
|
|
|
|
} // namespace Catch
|
|
|
|
#if defined(__clang__)
|
|
# pragma clang diagnostic pop
|
|
#endif
|