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Inlined StringRef ctors/ dtor and size() and empty()

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This commit is contained in:
Phil Nash
2017-11-17 18:33:34 +00:00
parent c443afcca0
commit b0c379f621
2 changed files with 49 additions and 72 deletions
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59
include/internal/catch_stringref.h
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@@ -10,6 +10,8 @@
#include <cstddef>
#include <string>
#include <iosfwd>
#include <cassert>
#include <cstring>
namespace Catch {
@@ -33,16 +35,48 @@ namespace Catch {
char* m_data = nullptr;
void takeOwnership();
static constexpr char const* const s_empty = "";
public: // construction/ assignment
StringRef() noexcept;
StringRef( StringRef const& other ) noexcept;
StringRef( StringRef&& other ) noexcept;
StringRef( char const* rawChars ) noexcept;
StringRef( char const* rawChars, size_type size ) noexcept;
StringRef( std::string const& stdString ) noexcept;
~StringRef() noexcept;
StringRef() noexcept
: StringRef( s_empty, 0 )
{}
StringRef( StringRef const& other ) noexcept
: m_start( other.m_start ),
m_size( other.m_size )
{}
StringRef( StringRef&& other ) noexcept
: m_start( other.m_start ),
m_size( other.m_size ),
m_data( other.m_data )
{
other.m_data = nullptr;
}
StringRef( char const* rawChars ) noexcept
: m_start( rawChars ),
m_size( static_cast<size_type>(std::strlen(rawChars)))
{
assert( rawChars );
}
StringRef( char const* rawChars, size_type size ) noexcept
: m_start( rawChars ),
m_size( size )
{}
StringRef( std::string const& stdString ) noexcept
: m_start( stdString.c_str() ),
m_size( stdString.size() )
{}
~StringRef() noexcept {
delete[] m_data;
}
auto operator = ( StringRef other ) noexcept -> StringRef&;
operator std::string() const;
@@ -55,8 +89,13 @@ namespace Catch {
auto operator[] ( size_type index ) const noexcept -> char;
public: // named queries
auto empty() const noexcept -> bool;
auto size() const noexcept -> size_type;
auto empty() const noexcept -> bool {
return m_size == 0;
}
auto size() const noexcept -> size_type {
return m_size;
}
auto numberOfCharacters() const noexcept -> size_type;
auto c_str() const -> char const*;