102 lines
3.6 KiB
C++
102 lines
3.6 KiB
C++
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#include <fc/string.hpp>
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#include <fc/utility.hpp>
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#include <string>
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namespace detail {
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void destroy( void* t ) {
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using namespace std;
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reinterpret_cast<std::string*>(t)->~string();
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}
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}
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/**
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* Implemented with std::string for now.
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*/
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namespace fc {
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string::string() {
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static_assert( sizeof(*this) >= sizeof(std::string), "failed to reserve enough space" );
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new (this) std::string();
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}
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string::string( const string& c ) {
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static_assert( sizeof(my) >= sizeof(std::string), "failed to reserve enough space" );
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new (this) std::string(reinterpret_cast<const std::string&>(c));
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}
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string::string( string&& m ) {
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static_assert( sizeof(my) >= sizeof(std::string), "failed to reserve enough space" );
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new (this) std::string(reinterpret_cast<std::string&&>(m));
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}
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string::string( const char* c ){
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static_assert( sizeof(my) >= sizeof(std::string), "failed to reserve enough space" );
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new (this) std::string(c);
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}
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string::string( const_iterator b, const_iterator e ) {
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static_assert( sizeof(my) >= sizeof(std::string), "failed to reserve enough space" );
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new (this) std::string(b,e);
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}
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string::~string() {
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::detail::destroy( this );
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}
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string::iterator string::begin() { return &reinterpret_cast<std::string*>(this)->front(); }
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string::iterator string::end() { return &reinterpret_cast<std::string*>(this)->back() +1; }// my->str.size(); }
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string::const_iterator string::begin()const { return reinterpret_cast<const std::string*>(this)->c_str(); }
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string::const_iterator string::end()const { return reinterpret_cast<const std::string*>(this)->c_str() + reinterpret_cast<const std::string*>(this)->size(); }
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char& string::operator[](uint64_t idx) { return reinterpret_cast<std::string*>(this)->at(idx); }
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const char& string::operator[](uint64_t idx)const { return reinterpret_cast<const std::string*>(this)->at(idx); }
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void string::reserve(uint64_t r) { reinterpret_cast<std::string*>(this)->reserve(r); }
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uint64_t string::size()const { return reinterpret_cast<const std::string*>(this)->size(); }
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void string::clear() { return reinterpret_cast<std::string*>(this)->clear(); }
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void string::resize( uint64_t s ) { reinterpret_cast<std::string*>(this)->resize(s); }
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const char* string::c_str()const { return reinterpret_cast<const std::string*>(this)->c_str(); }
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bool string::operator == ( const char* s )const {
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return reinterpret_cast<const std::string&>(*this) == s;
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}
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bool string::operator == ( const string& s )const {
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return reinterpret_cast<const std::string&>(*this) == reinterpret_cast<const std::string&>(s);
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}
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bool string::operator != ( const string& s )const {
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return reinterpret_cast<const std::string&>(*this) != reinterpret_cast<const std::string&>(s);
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}
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string& string::operator =( const string& c ) {
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reinterpret_cast<std::string&>(*this) = reinterpret_cast<const std::string&>(c);
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return *this;
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}
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string& string::operator =( string&& c ) {
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reinterpret_cast<std::string&>(*this) = fc::move( reinterpret_cast<std::string&>(c) );
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return *this;
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}
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string& string::operator+=( const string& s ) {
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reinterpret_cast<std::string&>(*this) += reinterpret_cast<const std::string&>(s);
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return *this;
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}
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string& string::operator+=( char c ) {
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reinterpret_cast<std::string&>(*this) += c;
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return *this;
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}
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string operator + ( const string& s, const string& c ) {
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return string(s) += c;
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}
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string operator + ( const string& s, char c ) {
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return string(s) += c;
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}
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} // namespace fc
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