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marty_flags.h
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/*! \file
\brief Helpers for flags
*/
#pragma once
#include "marty_enum.h"
#include "marty_flag_ops.h"
#include <algorithm>
#include <cctype>
#include <cstring>
#include <cwctype>
#include <iterator>
#include <ios>
#include <map>
#include <set>
#include <sstream>
#include <string>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
//----------------------------------------------------------------------------
#if defined(STM32) || defined(TARGET_STM32)
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_BEGIN( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_ITEM( val, valStr )
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_END( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_BEGIN( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_ITEM( val, valStr )
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_END( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_SET(enumTypeName, setType)
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_SET(enumTypeName, setType)
#else
//----------------------------------------------------------------------------
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_BEGIN( enumTypeName, mapType, doLower )\
MARTY_CPP_ENUM_SERIALIZE_BEGIN( enumTypeName, mapType, doLower )
// MARTY_CPP_ENUM_CLASS_SERIALIZE_BEGIN( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_ITEM( val, valStr )\
MARTY_CPP_ENUM_SERIALIZE_ITEM( val, valStr )
// MARTY_CPP_ENUM_CLASS_SERIALIZE_ITEM( val, valStr )
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_END( enumTypeName, mapType, doLower )\
MARTY_CPP_ENUM_SERIALIZE_END( enumTypeName, mapType, doLower )
// MARTY_CPP_ENUM_CLASS_SERIALIZE_END( enumTypeName, mapType, doLower )
//------------------------------
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_BEGIN( enumTypeName, mapType, doLower )\
MARTY_CPP_ENUM_DESERIALIZE_BEGIN( enumTypeName, mapType, doLower )
// MARTY_CPP_ENUM_CLASS_DESERIALIZE_BEGIN( enumTypeName, mapType, doLower )
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_ITEM( val, valStr )\
MARTY_CPP_ENUM_DESERIALIZE_ITEM( val, valStr )
// MARTY_CPP_ENUM_CLASS_DESERIALIZE_ITEM( val, valStr )
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_END( enumTypeName, mapType, doLower )\
MARTY_CPP_ENUM_DESERIALIZE_END( enumTypeName, mapType, doLower )
// MARTY_CPP_ENUM_CLASS_DESERIALIZE_END( enumTypeName, mapType, doLower )
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#define MARTY_CPP_ENUM_FLAGS_SERIALIZE_SET(enumTypeName, setType) \
\
inline \
std::string enum_serialize_flags_##enumTypeName( enumTypeName enumVal, const char *seps = "|+,") \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
} \
\
inline \
std::string enum_serialize_flags_##enumTypeName( enumTypeName enumVal, const std::string &seps) \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
} \
\
inline \
std::string enum_serialize_flags( enumTypeName enumVal, const char *seps = "|+,") \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
} \
\
inline \
std::string enum_serialize_flags( enumTypeName enumVal, const std::string &seps) \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
} \
\
inline \
std::string enum_serialize( enumTypeName enumVal, const char *seps = "|+,") \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
} \
\
inline \
std::string enum_serialize( enumTypeName enumVal, const std::string &seps) \
{ \
return marty_cpp::serializeEnumFlagsImpl(enumVal, enum_serialize_##enumTypeName, seps); \
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#define MARTY_CPP_ENUM_FLAGS_DESERIALIZE_SET(enumTypeName, setType) \
inline \
enumTypeName enum_deserialize_flags_##enumTypeName( const std::string &str, const char *seps = ",|+", char quotChar = '\'' ) \
{ \
MARTY_ARG_USED(quotChar); \
auto deser = [](const std::string &str) \
{ return enum_deserialize_##enumTypeName(str); }; \
enumTypeName e; \
marty_cpp::deserializeEnumFlagsImpl(e, str, deser, seps); \
return e; \
} \
\
inline \
enumTypeName enum_deserialize_flags_##enumTypeName( const std::string &str, const std::string &seps, char quotChar = '\'' ) \
{ \
MARTY_ARG_USED(quotChar); \
auto deser = [](const std::string &str) \
{ return enum_deserialize_##enumTypeName(str); }; \
enumTypeName e; \
marty_cpp::deserializeEnumFlagsImpl(e, str, deser, seps); \
return e; \
} \
\
inline \
void enum_deserialize_flags( enumTypeName &e, const std::string &str, const char *seps = ",|+", char quotChar = '\'' ) \
{ \
e = enum_deserialize_flags_##enumTypeName(str, seps, quotChar); \
} \
\
inline \
void enum_deserialize_flags( enumTypeName &e, const std::string &str, const std::string &seps, char quotChar = '\'' ) \
{ \
e = enum_deserialize_flags_##enumTypeName(str, seps, quotChar); \
}
#endif // !STM32
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace marty_cpp
{
//-----------------------------------------------------------------------------
template< typename EnumType
, typename EnumTypeSerializer
> inline
std::string serializeEnumFlagsImpl( EnumType enumVal
, EnumTypeSerializer serializer
, const char *seps // используем только первый элемент
)
{
const char sepChar = (seps && seps[0]) ? seps[0] : '|';
std::string res;
typedef typename std::underlying_type<EnumType>::type EnumUnderlyingType;
using EnumUnderlyingUnsignedType = typename std::make_unsigned<EnumUnderlyingType>::type;
// // Calc max bit
// EnumUnderlyingUnsignedType curBit = ~(((EnumUnderlyingUnsignedType)-1)>>1);
// for(; curBit; curBit>>=1)
EnumUnderlyingUnsignedType curBit = (EnumUnderlyingUnsignedType)1;
for(; curBit; curBit<<=1)
{
auto testVal = enumVal&((EnumType)curBit);
if (testVal==0)
continue;
auto enumValStr = serializer(testVal);
if (enumValStr.empty())
{
std::ostringstream oss;
oss << std::showbase << std::hex << (EnumUnderlyingUnsignedType)testVal;
#if defined(MARTY_CPP_SERIALIZE_FLAGS_THROW_ON_UNKNOWN_FLAG)
throw std::runtime_error("serializeEnumFlagsImpl: try to serialize unknown flag: " + oss.str());
#else
enumValStr = oss.str();
#endif
}
if (!res.empty())
res.append(1,sepChar);
res.append(enumValStr);
}
if (res.empty())
{
try
{
res = serializer((EnumType)0);
}
catch(...)
{
res = "0";
}
}
return res;
}
//-----------------------------------------------------------------------------
template< typename EnumType
, typename EnumTypeSerializer
> inline
std::string serializeEnumFlagsImpl( EnumType enumVal
, EnumTypeSerializer serializer
, const std::string &seps // используем только первый элемент
)
{
return serializeEnumFlagsImpl(enumVal, serializer, seps.c_str());
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
template< typename EnumType
, typename EnumTypeDeserializer
> inline
void deserializeEnumFlagsImpl( EnumType &enumVal // deserialize to
, std::string str
, EnumTypeDeserializer deserializer
, const char *seps
)
{
using TUnder = typename std::underlying_type<EnumType>::type;
char sep = ',';
if (seps && *seps)
{
sep = *seps++;
while(*seps)
{
// auto sepStr = std::string(1,*seps++);
// auto replaceTo = std::string(1,sep);
str = simple_string_replace<std::string>(str, std::string(1,*seps++), std::string(1,sep));
}
}
auto isSpaceChar = [](char ch)
{
typedef char CharType;
return ch==(CharType)' ' || ch==(CharType)'\t' || ch==(CharType)'\r' || ch==(CharType)'\n';
};
auto items = simple_seq_filter(simple_string_split(str, std::string(1,sep)), [&](auto s) { return !simple_trim(s, isSpaceChar).empty(); } );
enumVal = (EnumType)0;
for(const auto &i : items)
{
if (i.empty())
continue;
if (i=="0")
continue;
#if !defined(MARTY_CPP_DESERIALIZE_FLAGS_DISABLE_NUMERIC_FLAGS_SUPPORT)
if (i[0]=='0')
{
#if !defined(MARTY_CPP_DESERIALIZE_FLAGS_THROW_ON_INVALID_NUMERIC_FLAG)
try{
#endif
enumVal |= (EnumType)(TUnder)std::stoull(i);
#if !defined(MARTY_CPP_DESERIALIZE_FLAGS_THROW_ON_INVALID_NUMERIC_FLAG)
} catch(...) {}
#endif
continue;
}
#endif
enumVal |= deserializer(i);
}
}
//-----------------------------------------------------------------------------
template< typename EnumType
, typename EnumTypeDeserializer
> inline
void deserializeEnumFlagsImpl( EnumType &enumVal // deserialize to
, const std::string &str
, EnumTypeDeserializer deserializer
, const std::string &seps
)
{
return deserializeEnumFlagsImpl(enumVal, str, deserializer, seps.c_str());
}
//-----------------------------------------------------------------------------
} // namespace marty_cpp
//-----------------------------------------------------------------------------