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210 lines
4.1 KiB
C++
210 lines
4.1 KiB
C++
#include "function_map.hh"
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#include <stdexcept>
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#include <cstring> // for memcpy()
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namespace
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{
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char* make_c_string(const std::string& src)
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{
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char* dest = (char*)malloc(src.size() + 1);
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memcpy(dest, src.c_str(), src.size() + 1 );
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return dest;
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}
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}
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template<>
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In<char const*>::~In()
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{
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if(value) free(const_cast<char*>(value));
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}
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#define SIMPLE_TYPE(TYPE) \
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template<> \
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In< TYPE >::~In() \
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{ } \
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\
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template<> \
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Out< TYPE >::~Out() \
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{ \
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delete value; \
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} \
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SIMPLE_TYPE( bool )
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SIMPLE_TYPE( unsigned short )
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SIMPLE_TYPE( unsigned )
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SIMPLE_TYPE( unsigned long )
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SIMPLE_TYPE( unsigned long long )
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SIMPLE_TYPE( short )
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SIMPLE_TYPE( int )
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SIMPLE_TYPE( long )
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SIMPLE_TYPE( long long )
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template<>
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Out<char const*>::~Out()
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{
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if(value)
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{
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free(const_cast<char*>(*value));
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}
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delete value;
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}
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template<>
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Out<char*>::~Out()
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{
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if(value)
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{
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free(*value);
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*value = nullptr;
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}
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delete value;
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}
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template<>
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int from_json<int>(const js::Value& v)
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{
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return v.get_int();
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}
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template<>
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bool from_json<bool>(const js::Value& v)
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{
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return v.get_bool();
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}
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#define FROM_TO_JSON_UINT64( TYPE ) \
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template<> \
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TYPE from_json<TYPE>(const js::Value& v) \
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{ \
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return v.get_uint64(); \
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} \
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\
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template<> \
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js::Value to_json< TYPE >(const TYPE& t) \
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{ \
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return js::Value(uint64_t(t)); \
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}
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FROM_TO_JSON_UINT64( unsigned )
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FROM_TO_JSON_UINT64( unsigned long )
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FROM_TO_JSON_UINT64( unsigned long long )
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#define FROM_TO_JSON_INT64( TYPE ) \
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template<> \
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TYPE from_json<TYPE>(const js::Value& v) \
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{ \
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return v.get_int64(); \
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} \
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\
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template<> \
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js::Value to_json< TYPE >(const TYPE& t) \
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{ \
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return js::Value(int64_t(t)); \
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}
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FROM_TO_JSON_UINT64( long )
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FROM_TO_JSON_UINT64( long long )
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template<>
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std::string from_json<std::string>(const js::Value& v)
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{
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return v.get_str();
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}
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template<>
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char* from_json<char*>(const js::Value& v)
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{
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return make_c_string( v.get_str() );
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}
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template<>
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const char* from_json<const char*>(const js::Value& v)
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{
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return make_c_string( v.get_str() );
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}
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template<class T>
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js::Value to_json(const T& t)
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{
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return js::Value(t);
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}
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template js::Value to_json<bool>(const bool&);
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template js::Value to_json<int>(const int&);
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template js::Value to_json<std::string>(const std::string&);
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template<>
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js::Value to_json<char*>(char* const & s)
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{
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return s ? js::Value(std::string(s)) : js::Value{};
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}
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template<>
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js::Value to_json<const char*>(const char* const & s)
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{
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return s ? js::Value(std::string(s)) : js::Value{};
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}
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template<>
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js::Value to_json<struct tm*>(struct tm* const& t)
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{
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if(t==nullptr)
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{
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return js::Value{};
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}
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char s[32] = "YYYY-MM-DDThh:mm:ss";
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snprintf(s,31, "%04u-%02u-%02uT%02u:%02u:%02u", t->tm_year+1900, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
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return js::Value{s};
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}
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template<>
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js::Value Type2String<std::string>::get() { return "String"; }
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template<>
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js::Value Type2String<const char*>::get() { return "String"; }
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template<>
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js::Value Type2String<char*>::get() { return "String"; }
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template<>
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js::Value Type2String<int>::get() { return "Integer"; }
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template<>
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js::Value Type2String<long>::get() { return "Integer"; }
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template<>
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js::Value Type2String<long long>::get() { return "Integer"; }
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template<>
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js::Value Type2String<unsigned>::get() { return "Integer"; }
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template<>
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js::Value Type2String<unsigned long>::get() { return "Integer"; }
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template<>
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js::Value Type2String<unsigned long long>::get() { return "Integer"; }
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template<>
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js::Value Type2String<bool>::get() { return "Bool"; }
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