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C++ any类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中any的典型用法代码示例。如果您正苦于以下问题:C++ any类的具体用法?C++ any怎么用?C++ any使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了any类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: if

void JsonSerializer::recurseRead(Json::Value& jv, any& av)
{
	if(av.type() == typeid(int))
	{
		jv = any_cast<int>(av);
	}
	else if(av.type() == typeid(unsigned int))
	{
		jv = any_cast<unsigned int>(av);
	}
	else if(av.type() == typeid(long long int))
	{
		jv = any_cast<long long int>(av);
	}
	else if(av.type() == typeid(unsigned long long int))
	{
		jv = any_cast<unsigned long long int>(av);
	}
	else if(av.type() == typeid(float))
	{
		jv = any_cast<float>(av);
	}
	else if(av.type() == typeid(double))
	{
		jv = any_cast<double>(av);
	}
	else if(av.type() == typeid(bool))
	{
		jv = any_cast<bool>(av);
	}
	else if(av.type() == typeid(string))
	{
		string str = any_cast<string>(av);
		jv = str;
	}
	else if(av.type() == typeid(list<any>))
	{
		auto lst = any_cast<list<any>&>(av);
		int i = 0;
		for(auto it:lst)
		{
			recurseRead(jv[i], it);
			++i;
		}
	}
	else if(av.type() == typeid(list<pair<string, any> >))
	{
		list<pair<string, any> >& lst = any_cast<list<pair<string, any> >&>(av);
		Json::Value tmp;
		for(auto it:lst)
		{
			recurseRead(tmp[it.first], it.second);
		}
		jv.append(tmp);
	}
	else
	{
		cout<<"error wrong type!"<<endl;
	}
}
开发者ID:lonsharn,项目名称:lsh_server,代码行数:60,代码来源:json_serializer.cpp


示例2: set

void field::set(any& o, const any& value) const
{
	if (this->_setter != nullptr)
	{
		any v = this->desc().cast(value);		
		this->_setter (o,v);
		return;
	}

    void* optr = o.ptr();
    word8** ptr = memory::ptr(optr,this->_offset);
    if (this->_descriptor->has(descriptor::Flags::FIELDS))
    {
        if (this->_flags.test(field::FLAGS_IS_POINTER))
        {
            word8** destination = (word8**) ptr;
			word8* source = (word8*) value.ptr();
			*destination = source;
        }
    }
    else 
    {
        if (value.type() == typeid(std::string))
        {
            std::string svalue = anycast<std::string>(value);
            this->froms(o,svalue);
        }
        else   
            this->_descriptor->set(ptr,value);       
    }
}
开发者ID:jmichael218,项目名称:laurena,代码行数:31,代码来源:field.cpp


示例3: test_default_ctor

void test_default_ctor()
{
    const any value;

    check_true(value.empty(), "empty");
    check_null(any_cast<int>(&value), "any_cast<int>");
    check_equal(value.type(), typeid(void), "type");
}
开发者ID:untgames,项目名称:funner,代码行数:8,代码来源:any.cpp


示例4: test_null_copying

void test_null_copying()
{
    const any null;
    any copied = null, assigned;
    assigned = null;

    check_true(null.empty(), "empty on null");
    check_true(copied.empty(), "empty on copied");
    check_true(assigned.empty(), "empty on copied");
}
开发者ID:untgames,项目名称:funner,代码行数:10,代码来源:any.cpp


示例5: any

//CAST
any bitset_descriptor::cast (const any& value) const
{
    if (value.desc() != this)
    {
        any destination;
        std::string svalue;
        return this->stoa(value.desc()->atos(value), destination);
    }

    return any(value);
}
开发者ID:jmichael218,项目名称:laurena,代码行数:12,代码来源:bitset_descriptor.cpp


示例6: same

 //! \brief Return if two any objects are the same or not. 
 bool same( const any &other ) const
   {
     if( this->empty() && other.empty() )
       return true;
     else if( this->empty() && !other.empty() )
       return false;
     else if( !this->empty() && other.empty() )
       return false;
     // !this->empty() && !other.empty()
     return content->same(*other.content);
   }
开发者ID:haripandey,项目名称:trilinos,代码行数:12,代码来源:Teuchos_any.hpp


示例7: set

// RAW VALUE SERIALIZATION
void bitset_descriptor::set(void* ptr, const any& value)  const
{
    boost::dynamic_bitset<>* destination = (boost::dynamic_bitset<>*) ptr;
    if (value.desc() != this)
    {
        any a = destination;
        std::string svalue = std::move(value.desc()->atos(value));
        this->stoa(svalue, a);
        *destination = *anycast<boost::dynamic_bitset<>*>(a);
    }
    else
    {
        *destination = *anycast<boost::dynamic_bitset<>*>(value);
    }
}
开发者ID:jmichael218,项目名称:laurena,代码行数:16,代码来源:bitset_descriptor.cpp


示例8: switch

/* set a named property */
bool GemState::set(const GemState::key_t key, any value) {
  if(value.empty()) {
    data->data.erase(key);
    return false;
  }

  /* wrapper for DEPRECATED access to member variables */
  if(1) {
    try {
      switch(key) {
      case(_DIRTY): dirty=gem::any_cast<bool>(value); break;
      case(_PIX): image=gem::any_cast<pixBlock*>(value); break;
      case(_GL_TEX_NUMCOORDS): numTexCoords=gem::any_cast<int>(value); break;
      case(_GL_TEX_COORDS): texCoords=gem::any_cast<TexCoord*>(value); break;
      case(_GL_LIGHTING): lighting=gem::any_cast<bool>(value); break;
      case(_GL_SMOOTH): smooth=gem::any_cast<bool>(value); break;
      case(_GL_TEX_TYPE): texture=gem::any_cast<int>(value); break;
      case(_GL_TEX_UNITS): multiTexUnits=gem::any_cast<int>(value); break;
      case(_TIMING_TICK): tickTime=gem::any_cast<float>(value); break;
      case(_GL_DRAWTYPE): drawType=gem::any_cast<GLenum>(value); break;
      case(_GL_DISPLAYLIST): inDisplayList=gem::any_cast<bool>(value); break;
      default: break;
      }
    } CATCH_ANY(key);
  }
  data->data[key]=value;
  return true;
}
开发者ID:avilleret,项目名称:Gem,代码行数:29,代码来源:State.cpp


示例9: do_put

  //   in_value must either hold an object of value_type or a string that
  //   can be converted to value_type via iostreams.
  void do_put(const any& in_key, const any& in_value, mpl::bool_<true>)
  {
#if !(defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ == 95))
    using boost::put;
#endif

    key_type key = any_cast<key_type>(in_key);
    if (in_value.type() == typeid(value_type)) {
#if defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ == 95)
      boost::put(property_map, key, any_cast<value_type>(in_value));
#else
      put(property_map, key, any_cast<value_type>(in_value));
#endif
    } else {
      //  if in_value is an empty string, put a default constructed value_type.
      std::string v = any_cast<std::string>(in_value);
      if (v.empty()) {
#if defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ == 95)
        boost::put(property_map, key, value_type());
#else
        put(property_map, key, value_type());
#endif
      } else {
#if defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ == 95)
        boost::put(property_map, key, detail::read_value<value_type>(v));
#else
        put(property_map, key, detail::read_value<value_type>(v));
#endif
      }
    }
  }
开发者ID:JupiterSmalltalk,项目名称:openqwaq,代码行数:33,代码来源:dynamic_property_map.hpp


示例10: any

any descriptor::cast (const any& value) const
{
    if (value.type() == this->type())
    {
        return any(value);
    }
    throw new LAURENA_UNIMPLEMENTED_EXCEPTION("recast not implemented for this class");
}
开发者ID:jmichael218,项目名称:laurena,代码行数:8,代码来源:descriptor.cpp


示例11: atos

// TO/FROM STRING SERIALIZATION 
std::string any_descriptor::atos(const any& value) const
{
	const descriptor* cd = value.desc();
	if (!cd)
	{
		throw LAURENA_NULL_POINTER_EXCEPTION("unknow class descriptor");
	}
	return cd->atos(value);

}
开发者ID:jmichael218,项目名称:laurena,代码行数:11,代码来源:any_descriptor.cpp


示例12: froms

void field::froms(any& object, const std::string& svalue) const
{
any value;
void* ptrObject = object.ptr();
void* ptrAttribute = this->ptr(ptrObject);

	value = svalue;
    this->_descriptor->set(ptrAttribute,value);
    
}
开发者ID:jmichael218,项目名称:laurena,代码行数:10,代码来源:field.cpp


示例13: impl

    static void impl(CONTAINER* c, const descriptor* element_descriptor, any& element)
    {
        if ( element.desc()->has(descriptor::Flags::ATOMIC))
	    {
		    element = element_descriptor->cast(element);
		    c->push_back(anycast<ELEMENT>(element));
	    }
	    else
	    {
		    ELEMENT* e = anycast<ELEMENT*>(element);
		    c->push_back(*e);
	    }
    }
开发者ID:jmichael218,项目名称:laurena,代码行数:13,代码来源:list_descriptor.hpp


示例14: do_put

  //   in_value must either hold an object of value_type or a string that
  //   can be converted to value_type via iostreams.
  void do_put(const any& in_key, const any& in_value, mpl::bool_<true>)
  {
    using boost::put;

    key_type key = any_cast<key_type>(in_key);
    if (in_value.type() == typeid(value_type)) {
      put(property_map_, key, any_cast<value_type>(in_value));
    } else {
      //  if in_value is an empty string, put a default constructed value_type.
      std::string v = any_cast<std::string>(in_value);
      if (v.empty()) {
        put(property_map_, key, value_type());
      } else {
        put(property_map_, key, detail::read_value<value_type>(v));
      }
    }
  }
开发者ID:0xDEC0DE8,项目名称:mcsema,代码行数:19,代码来源:dynamic_property_map.hpp


示例15: LAURENA_NULL_POINTER_EXCEPTION

void oarchive_json::serializeObject(const any& value)
{
const descriptor* cd = value.desc();

    if ( !cd)
    {
        throw new LAURENA_NULL_POINTER_EXCEPTION("any& value do have nullptr descriptor.");
    }

    word32 backup = this->_nb_fields;
    this->_nb_fields = 0;

	std::string opening = "{";
	std::string ending = "}" ;

	if (cd->hasFeature(Feature::CONTAINER))
	{
		opening = "[" ;
		ending = "]" ;
	}

    // opening
	if (this->_compact) 
		this->_data << opening ;
	else
	{
		this->_data << this->_tab << opening << std::endl;
		this->_tab.increase();
	}


    if (cd->has(descriptor::Flags::FIELDS))
        this->serializeFields(*cd,value);   

    if (cd->hasFeature(Feature::CONTAINER))
        this->serializeElements(*cd,value);

	if (this->_compact)
		this->_data << ending ;
	else 
	{
		this->_data << std::endl << this->_tab.decrease() << ending ;
	}

    this->_nb_fields = backup;
}
开发者ID:jmichael218,项目名称:laurena,代码行数:46,代码来源:oarchive_json.cpp


示例16: if

bool
rpc::manager::validate( const any &message, any &error )
{
	any	err;
	bool		ok = true;
      
	if ( !message.is_object() || !message.is_member( "jsonrpc" ) || ( message[ "jsonrpc" ].to_string() != "2.0" ) )
	{
		err[ "code" ]		= errc::invalid_request;
		err[ "message" ]	= "Invalid JSON-RPC request.";
		
		error[ "id" ]		= any::null();
		error[ "jsonrpc" ]	= "2.0";
		error[ "error" ]	= err;
		
		ok = false;
	}
	else if ( !message.is_member( "method" ) && !message.is_member( "id" ) )
	{
        err[ "code" ]		= errc::invalid_request;
        err[ "message" ]	= "Invalid JSON-RPC request.";
		
		error[ "id" ]		= any::null();
		error["jsonrpc" ]	= "2.0";
		error[ "error" ]	= err;
		
		ok = false;
	}
	else if ( message.is_member( "id" ) && !message[ "id" ].is_integer() )
	{
        err[ "code" ]		= errc::invalid_request;
        err[ "message" ]	= "Invalid JSON-RPC request.";
		
		error[ "id" ]		= any::null();
		error[ "jsonrpc" ]	= "2.0";
		error[ "error" ]	= err;
		
		ok = false;
	}
	else if ( message.is_member( "method" ) && !message["method"].is_string() )
	{
        err[ "code" ]		= errc::invalid_request;
        err[ "message" ]	= "Invalid JSON-RPC request.";
		
		error[ "id" ]		= any::null();
		error["jsonrpc" ]	= "2.0";
		error[ "error" ]	= err;
		
		ok = false;
	}
	
	return ok;
}
开发者ID:porchdog,项目名称:nodeoze,代码行数:53,代码来源:rpc.cpp


示例17: can_cast

bool can_cast(any &a)
{   return typeid(T) == a.type();}
开发者ID:BigR-Lab,项目名称:CodeRes_Cpp,代码行数:2,代码来源:any.cpp


示例18: is_empty

bool is_empty(any<has_empty<bool(), const _self>, const _self&> x) {
    return x.empty();
}
开发者ID:LancelotGHX,项目名称:Simula,代码行数:3,代码来源:basic.cpp


示例19: append_many

void append_many(any<has_push_back<void(int)>, _self&> container) {
    for(int i = 0; i < 10; ++i)
        container.push_back(i);
}
开发者ID:LancelotGHX,项目名称:Simula,代码行数:4,代码来源:basic.cpp


示例20: is_int

bool is_int(const any & operand)
{
	return operand.type() == typeid(int);
}
开发者ID:vcbin,项目名称:stupidalgorithm,代码行数:4,代码来源:scheduler.cpp



注:本文中的any类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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