forked from boostorg/exception
fixed compile errors, removed tabs as required.
[SVN r44114]
This commit is contained in:
Emil Dotchevski
@ -15,219 +15,219 @@
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#include <map>
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#define BOOST_ERROR_INFO\
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::boost::throw_function(BOOST_CURRENT_FUNCTION) <<\
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::boost::throw_file(__FILE__) <<\
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::boost::throw_line((int)__LINE__)
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::boost::throw_function(BOOST_CURRENT_FUNCTION) <<\
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::boost::throw_file(__FILE__) <<\
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::boost::throw_line((int)__LINE__)
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namespace
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boost
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{
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typedef error_info<struct tag_throw_function,char const *> throw_function;
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typedef error_info<struct tag_throw_file,char const *> throw_file;
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typedef error_info<struct tag_throw_line,int> throw_line;
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{
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typedef error_info<struct tag_throw_function,char const *> throw_function;
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typedef error_info<struct tag_throw_file,char const *> throw_file;
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typedef error_info<struct tag_throw_line,int> throw_line;
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namespace
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exception_detail
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{
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class
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error_info_base
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{
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public:
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namespace
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exception_detail
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{
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class
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error_info_base
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{
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public:
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virtual std::type_info const & tag_typeid() const = 0;
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virtual std::string value_as_string() const = 0;
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};
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}
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virtual std::type_info const & tag_typeid() const = 0;
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virtual std::string value_as_string() const = 0;
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};
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}
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template <class Tag,class T>
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class
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error_info:
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public exception_detail::error_info_base
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{
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public:
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template <class Tag,class T>
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class
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error_info:
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public exception_detail::error_info_base
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{
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public:
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typedef T value_type;
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typedef T value_type;
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error_info( value_type const & value ):
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value_(value)
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{
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}
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error_info( value_type const & value ):
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value_(value)
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{
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}
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value_type const &
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value() const
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{
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return value_;
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}
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value_type const &
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value() const
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{
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return value_;
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}
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private:
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private:
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std::type_info const &
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tag_typeid() const
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{
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return typeid(type<Tag>);
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}
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std::type_info const &
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tag_typeid() const
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{
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return typeid(type<Tag>);
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}
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std::string
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value_as_string() const
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{
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return to_string_stub(value_);
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}
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std::string
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value_as_string() const
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{
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return to_string_stub(value_);
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}
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value_type const value_;
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};
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value_type const value_;
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};
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template <class ErrorInfo>
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struct
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error_info_type
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{
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typedef typename ErrorInfo::value_type value_type;
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};
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template <class ErrorInfo>
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struct
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error_info_type
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{
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typedef typename ErrorInfo::value_type value_type;
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};
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template <class E,class Tag,class T>
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E const &
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operator<<( E const & x, error_info<Tag,T> const & v )
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{
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shared_ptr< error_info<Tag,T> > p( new error_info<Tag,T>(v) );
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x.set(p);
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return x;
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}
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template <class E,class Tag,class T>
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E const &
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operator<<( E const & x, error_info<Tag,T> const & v )
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{
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shared_ptr< error_info<Tag,T> > p( new error_info<Tag,T>(v) );
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x.set(p);
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return x;
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}
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template <class ErrorInfo,class E>
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shared_ptr<typename ErrorInfo::value_type const>
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get_error_info( E const & some_exception )
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{
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if( exception const * x = dynamic_cast<exception const *>(&some_exception) )
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if( shared_ptr<exception_detail::error_info_base const> eib = x->get(typeid(ErrorInfo)) )
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{
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BOOST_ASSERT( 0!=dynamic_cast<ErrorInfo const *>(eib.get()) );
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ErrorInfo const * w = static_cast<ErrorInfo const *>(eib.get());
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return shared_ptr<typename ErrorInfo::value_type const>(eib,&w->value());
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}
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return shared_ptr<typename ErrorInfo::value_type const>();
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}
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template <class ErrorInfo,class E>
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shared_ptr<typename ErrorInfo::value_type const>
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get_error_info( E const & some_exception )
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{
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if( exception const * x = dynamic_cast<exception const *>(&some_exception) )
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if( shared_ptr<exception_detail::error_info_base const> eib = x->get(typeid(ErrorInfo)) )
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{
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BOOST_ASSERT( 0!=dynamic_cast<ErrorInfo const *>(eib.get()) );
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ErrorInfo const * w = static_cast<ErrorInfo const *>(eib.get());
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return shared_ptr<typename ErrorInfo::value_type const>(eib,&w->value());
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}
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return shared_ptr<typename ErrorInfo::value_type const>();
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}
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namespace
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exception_detail
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{
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class
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error_info_container_impl:
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public error_info_container
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{
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public:
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namespace
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exception_detail
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{
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class
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error_info_container_impl:
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public error_info_container
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{
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public:
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error_info_container_impl():
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count_(0)
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{
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}
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error_info_container_impl():
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count_(0)
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{
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}
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~error_info_container_impl() throw()
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{
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}
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~error_info_container_impl() throw()
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{
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}
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shared_ptr<error_info_base const>
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get( std::type_info const & ti ) const
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{
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error_info_map::const_iterator i=info_.find(typeinfo(ti));
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if( info_.end()!=i )
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{
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shared_ptr<error_info_base const> const & p = i->second;
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BOOST_ASSERT( typeid(*p)==ti );
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return p;
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}
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return shared_ptr<error_info_base const>();
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}
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shared_ptr<error_info_base const>
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get( std::type_info const & ti ) const
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{
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error_info_map::const_iterator i=info_.find(typeinfo(ti));
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if( info_.end()!=i )
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{
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shared_ptr<error_info_base const> const & p = i->second;
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BOOST_ASSERT( typeid(*p)==ti );
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return p;
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}
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return shared_ptr<error_info_base const>();
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}
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void
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set( shared_ptr<error_info_base const> const & x )
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{
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BOOST_ASSERT(x);
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info_[typeinfo(typeid(*x))] = x;
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what_.clear();
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}
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void
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set( shared_ptr<error_info_base const> const & x )
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{
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BOOST_ASSERT(x);
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info_[typeinfo(typeid(*x))] = x;
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what_.clear();
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}
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char const *
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what( std::type_info const & exception_type ) const
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{
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if( what_.empty() )
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{
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std::string tmp(exception_type.name());
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tmp += '\n';
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for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i )
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{
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shared_ptr<error_info_base const> const & x = i->second;
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tmp += '[';
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tmp += x->tag_typeid().name();
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tmp += "] = ";
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tmp += x->value_as_string();
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tmp += '\n';
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}
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what_.swap(tmp);
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}
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return what_.c_str();
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}
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char const *
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what( std::type_info const & exception_type ) const
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{
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if( what_.empty() )
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{
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std::string tmp(exception_type.name());
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tmp += '\n';
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for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i )
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{
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shared_ptr<error_info_base const> const & x = i->second;
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tmp += '[';
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tmp += x->tag_typeid().name();
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tmp += "] = ";
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tmp += x->value_as_string();
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tmp += '\n';
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}
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what_.swap(tmp);
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}
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return what_.c_str();
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}
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private:
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private:
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friend class exception;
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friend class exception;
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struct
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typeinfo
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{
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std::type_info const * type;
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struct
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typeinfo
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{
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std::type_info const * type;
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explicit
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typeinfo( std::type_info const & t ):
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type(&t)
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{
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}
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explicit
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typeinfo( std::type_info const & t ):
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type(&t)
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{
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}
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bool
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operator<( typeinfo const & b ) const
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{
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return 0!=(type->before(*b.type));
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}
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};
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bool
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operator<( typeinfo const & b ) const
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{
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return 0!=(type->before(*b.type));
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}
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};
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typedef std::map< typeinfo, shared_ptr<error_info_base const> > error_info_map;
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error_info_map info_;
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std::string mutable what_;
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int mutable count_;
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typedef std::map< typeinfo, shared_ptr<error_info_base const> > error_info_map;
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error_info_map info_;
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std::string mutable what_;
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int mutable count_;
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void
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add_ref() const
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{
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++count_;
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}
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void
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add_ref() const
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{
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++count_;
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}
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void
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release() const
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{
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if( !--count_ )
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delete this;
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}
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};
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}
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void
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release() const
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{
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if( !--count_ )
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delete this;
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}
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};
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}
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inline
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void
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exception::
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set( shared_ptr<exception_detail::error_info_base const> const & x ) const
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{
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if( !data_ )
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data_ = intrusive_ptr<exception_detail::error_info_container>(new exception_detail::error_info_container_impl);
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data_->set(x);
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}
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inline
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void
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exception::
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set( shared_ptr<exception_detail::error_info_base const> const & x ) const
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{
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if( !data_ )
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data_ = intrusive_ptr<exception_detail::error_info_container>(new exception_detail::error_info_container_impl);
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data_->set(x);
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}
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inline
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shared_ptr<exception_detail::error_info_base const>
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exception::
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get( std::type_info const & ti ) const
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{
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if( data_ )
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return data_->get(ti);
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else
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return shared_ptr<exception_detail::error_info_base const>();
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}
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}
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inline
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shared_ptr<exception_detail::error_info_base const>
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exception::
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get( std::type_info const & ti ) const
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{
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if( data_ )
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return data_->get(ti);
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else
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return shared_ptr<exception_detail::error_info_base const>();
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}
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}
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#endif
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