mirror of https://github.com/catchorg/Catch2.git
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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* Copyright 2016 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_stringdata.h"
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#include "catch_stringref.h"
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#include <new>
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#include <cstring>
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#include <cassert>
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namespace Catch {
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auto StringData::getEmpty() -> StringData* {
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static StringData s_empty( 0 );
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return &s_empty;
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}
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auto StringData::create( StringRef const& stringRef ) -> StringData* {
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return create( stringRef, stringRef.size() );
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}
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auto StringData::create( StringRef const& stringRef, unsigned long capacity ) -> StringData* {
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if( capacity == 0 ) {
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return getEmpty();
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}
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else {
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assert( stringRef.size() <= capacity );
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auto bufferLen = sizeof(StringData)+capacity;
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void* buffer = new char[bufferLen];
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return new(buffer) StringData( stringRef, capacity );
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}
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}
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StringData::StringData( unsigned int initialRef )
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: m_refs( initialRef ),
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size( 0 )
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{}
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StringData::StringData( StringRef const& stringRef, unsigned long capacity )
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: m_refs( 1 ),
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size( capacity)
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{
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std::memcpy( chars, stringRef.data(), stringRef.size() );
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chars[stringRef.size() ] = 0;
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}
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} // namespace Catch
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