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synced 2024-11-22 13:26:10 +01:00
Don't call strlen in StringRef when the length was already passed
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commit
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@ -10,7 +10,7 @@
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wexit-time-destructors"
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#endif
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#include "catch_stringref.h"
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#include <ostream>
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@ -25,16 +25,16 @@ namespace Catch {
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static StringRef s_emptyStringRef("");
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return s_emptyStringRef;
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}
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StringRef::StringRef() noexcept
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: StringRef( getEmptyStringRef() )
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{}
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StringRef::StringRef( StringRef const& other ) noexcept
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: m_start( other.m_start ),
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m_size( other.m_size )
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{}
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StringRef::StringRef( StringRef&& other ) noexcept
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: m_start( other.m_start ),
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m_size( other.m_size ),
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@ -42,23 +42,19 @@ namespace Catch {
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{
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other.m_data = nullptr;
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}
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StringRef::StringRef( char const* rawChars ) noexcept
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: m_start( rawChars ),
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m_size( static_cast<size_type>( std::strlen( rawChars ) ) )
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{
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assert( rawChars != nullptr );
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}
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StringRef::StringRef( char const* rawChars, size_type size ) noexcept
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: m_start( rawChars ),
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m_size( size )
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{
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size_type rawSize = rawChars == nullptr ? 0 : static_cast<size_type>( std::strlen( rawChars ) );
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if( rawSize < size )
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m_size = rawSize;
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}
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{}
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StringRef::StringRef( std::string const& stdString ) noexcept
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: m_start( stdString.c_str() ),
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m_size( stdString.size() )
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@ -67,7 +63,7 @@ namespace Catch {
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StringRef::~StringRef() noexcept {
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delete[] m_data;
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}
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auto StringRef::operator = ( StringRef other ) noexcept -> StringRef& {
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swap( other );
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return *this;
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@ -81,7 +77,7 @@ namespace Catch {
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std::swap( m_size, other.m_size );
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std::swap( m_data, other.m_data );
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}
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auto StringRef::c_str() const -> char const* {
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if( isSubstring() )
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const_cast<StringRef*>( this )->takeOwnership();
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@ -97,7 +93,7 @@ namespace Catch {
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auto StringRef::isSubstring() const noexcept -> bool {
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return m_start[m_size] != '\0';
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}
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void StringRef::takeOwnership() {
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if( !isOwned() ) {
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m_data = new char[m_size+1];
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@ -166,7 +162,7 @@ namespace Catch {
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auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
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return os << str.c_str();
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}
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} // namespace Catch
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#if defined(__clang__)
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