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ajson
Commit bd124476 authored by zhaoyunfei's avatar zhaoyunfei
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改program one 为 #ifndef #define模式

parent 34929c5e
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Showing with 35 additions and 179 deletions
ajson.hpp
View file @ bd124476
#pragma once
#ifndef _JUEFX_AJSON_HPP_
#define _JUEFX_AJSON_HPP_
/*
__ _____ _____ _____
__| | __| | | | JSON for ORM C++ struct
......@@ -1075,9 +1075,7 @@ namespace ajson
};
template<typename ty, class enable = void>
struct json_impl_in;
template<typename ty, class enable = void>
struct json_impl_out;
struct json_impl;
inline bool is_true(token const& tok)
{
......@@ -1093,7 +1091,7 @@ namespace ajson
}
template<>
struct json_impl_in < bool, void >
struct json_impl < bool, void >
{
static inline void read(reader& rd, bool& val)
{
......@@ -1127,11 +1125,7 @@ namespace ajson
}
rd.next();
}
};
template<>
struct json_impl_out < bool, void >
{
template<typename write_ty>
static inline void write(write_ty& wt, bool const& val)
{
......@@ -1148,7 +1142,7 @@ namespace ajson
};
template<>
struct json_impl_in < __uint128_t, void >
struct json_impl < __uint128_t, void >
{
static inline void read(reader& rd, __uint128_t& val)
{
......@@ -1184,11 +1178,7 @@ namespace ajson
rd.next();
}
};
template<>
struct json_impl_out < __uint128_t, void >
{
template<typename write_ty>
static inline void write(write_ty& wt, __uint128_t const& val)
{
......@@ -1220,7 +1210,7 @@ namespace ajson
};
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <detail::is_signed_intergral_like<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1267,11 +1257,6 @@ namespace ajson
}
rd.next();
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <detail::is_signed_intergral_like<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1313,7 +1298,7 @@ namespace ajson
};
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <detail::is_unsigned_intergral_like<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1364,11 +1349,6 @@ namespace ajson
}
rd.next();
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <detail::is_unsigned_intergral_like<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1400,36 +1380,31 @@ namespace ajson
};
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <std::is_enum<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
{
typedef typename std::underlying_type<ty>::type raw_type;
json_impl_in<raw_type>::read(rd, (raw_type&)val);
json_impl<raw_type>::read(rd, (raw_type&)val);
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <std::is_enum<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
typedef typename std::underlying_type<ty>::type raw_type;
json_impl_out<raw_type>::write(wt, val);
json_impl<raw_type>::write(wt, val);
}
template<typename write_ty>
static inline void write_key(write_ty& wt, ty const& val)
{
typedef typename std::underlying_type<ty>::type raw_type;
json_impl_out<raw_type>::write_key(wt, val);
json_impl<raw_type>::write_key(wt, val);
}
};
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <std::is_floating_point<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1469,11 +1444,6 @@ namespace ajson
}
rd.next();
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <std::is_floating_point<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1656,7 +1626,7 @@ namespace ajson
}
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <detail::is_stdstring<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1675,11 +1645,6 @@ namespace ajson
}
rd.next();
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <detail::is_stdstring<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1724,16 +1689,13 @@ namespace ajson
}
template<size_t N>
struct json_impl_in <char[N]>
struct json_impl <char[N]>
{
static inline void read(reader& rd, char * val)
{
char_array_read(rd, val, N);
}
};
template<size_t N>
struct json_impl_out <char[N]>
{
template<typename write_ty>
static inline void write(write_ty& wt, const char * val)
{
......@@ -1742,17 +1704,13 @@ namespace ajson
};
template<size_t N>
struct json_impl_in <const char[N] >
struct json_impl <const char[N] >
{
static inline void read(reader& rd, char * val)
{
char_array_read(rd, val, N);
}
};
template<size_t N>
struct json_impl_out <const char[N] >
{
template<typename write_ty>
static inline void write(write_ty& wt, const char * val)
{
......@@ -1774,7 +1732,7 @@ namespace ajson
{
if (count < N)
{
json_impl_in<T>::read(rd, val[count]);
json_impl<T>::read(rd, val[count]);
}
else
{
......@@ -1808,7 +1766,7 @@ namespace ajson
int last = N - 1;
for (int i = 0; i < N; ++i)
{
json_impl_out<T>::write(wt, val[i]);
json_impl<T>::write(wt, val[i]);
if (i < last)
wt.put(',');
}
......@@ -1816,16 +1774,12 @@ namespace ajson
}
template<typename T, size_t N>
struct json_impl_in <T[N]>
struct json_impl <T[N]>
{
static inline void read(reader& rd, T * val)
{
array_read(rd, val, N);
}
};
template<typename T, size_t N>
struct json_impl_out <T[N]>
{
template<typename write_ty>
static inline void write(write_ty& wt, const T * val)
{
......@@ -1834,16 +1788,12 @@ namespace ajson
};
template<typename T, size_t N>
struct json_impl_in < const T[N]>
struct json_impl < const T[N]>
{
static inline void read(reader& rd, T * val)
{
array_read(rd, val, N);
}
};
template<typename T, size_t N>
struct json_impl_out < const T[N]>
{
template<typename write_ty>
static inline void write(write_ty& wt, const T * val)
{
......@@ -1866,7 +1816,7 @@ namespace ajson
}
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <detail::is_sequence_container<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1880,7 +1830,7 @@ namespace ajson
while (tok->str.str[0] != ']')
{
::ajson::emplace_back(val);
json_impl_in<typename ty::value_type>::read(rd, val.back());
json_impl<typename ty::value_type>::read(rd, val.back());
tok = &rd.peek();
if (tok->str.str[0] == ',')
{
......@@ -1900,11 +1850,6 @@ namespace ajson
rd.next();
return;
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <detail::is_sequence_container<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1912,7 +1857,7 @@ namespace ajson
auto sz = val.size();
for (auto& i : val)
{
json_impl_out<typename ty::value_type>::write(wt, i);
json_impl<typename ty::value_type>::write(wt, i);
if (sz-- > 1)
wt.put(',');
}
......@@ -1921,7 +1866,7 @@ namespace ajson
};
template<typename ty>
struct json_impl_in < ty,
struct json_impl < ty,
typename std::enable_if <detail::is_associat_container<ty>::value>::type >
{
static inline void read(reader& rd, ty& val)
......@@ -1936,13 +1881,13 @@ namespace ajson
{
typename ty::key_type key;
typename ty::mapped_type value;
json_impl_in<typename ty::key_type>::read(rd, key);
json_impl<typename ty::key_type>::read(rd, key);
if (rd.expect(':') == false)
{
rd.error("invalid object!");
}
rd.next();
json_impl_in<typename ty::mapped_type>::read(rd, value);
json_impl<typename ty::mapped_type>::read(rd, value);
val[key] = value;
tok = &rd.peek();
if (tok->str.str[0] == ',')
......@@ -1963,11 +1908,6 @@ namespace ajson
rd.next();
return;
}
};
template<typename ty>
struct json_impl_out < ty,
typename std::enable_if <detail::is_associat_container<ty>::value>::type >
{
template<typename write_ty>
static inline void write(write_ty& wt, ty const& val)
{
......@@ -1975,9 +1915,9 @@ namespace ajson
auto sz = val.size();
for (auto& i : val)
{
json_impl_out<typename ty::key_type>::write_key(wt, i.first);
json_impl<typename ty::key_type>::write_key(wt, i.first);
wt.put(':');
json_impl_out<typename ty::mapped_type>::write(wt, i.second);
json_impl<typename ty::mapped_type>::write(wt, i.second);
if (sz-- > 1)
wt.put(',');
}
......@@ -2104,7 +2044,7 @@ namespace ajson
{
if (member_ptr[pos] == member)
{
json_impl_in<head>::read(rd, val);
json_impl<head>::read(rd, val);
return 1;
}
if (sizeof...(args))
......@@ -2132,7 +2072,7 @@ namespace ajson
{
typedef typename std::remove_cv<ty>::type rty;
reader rd(buff, len);
json_impl_in<rty>::read(rd, val);
json_impl<rty>::read(rd, val);
}
template<typename ty>
......@@ -2184,7 +2124,7 @@ namespace ajson
}
reader rd(buffer, sz);
typedef typename std::remove_cv<ty>::type rty;
json_impl_in<rty>::read(rd, val);
json_impl<rty>::read(rd, val);
}
template<typename write_ty, typename head, typename... args>
......@@ -2202,7 +2142,7 @@ namespace ajson
{
wt.write_str(member_ptr[pos].str, member_ptr[pos].len);
wt.put(':');
json_impl_out<head>::write(wt, val);
json_impl<head>::write(wt, val);
if (sizeof...(args))
{
wt.put(',');
......@@ -2230,7 +2170,7 @@ namespace ajson
{
typedef typename std::remove_cv<ty>::type rty;
write_tp wt(ss);
json_impl_out<rty>::write(wt, val);
json_impl<rty>::write(wt, val);
}
template<typename ty, typename stream_ty = ajson_file_stream, class write_tp = lite_write<stream_ty> >
......@@ -2242,9 +2182,6 @@ namespace ajson
}
#define AJSON(TYPE,...) \
AJSON_IN(TYPE, __VA_ARGS__) \
AJSON_OUT(TYPE, __VA_ARGS__)
/*
namespace ajson\
{\
template<>\
......@@ -2309,87 +2246,5 @@ namespace ajson\
}\
};\
}
*/
#define AJSON_IN(TYPE,...) \
namespace ajson\
{\
template<>\
struct json_impl_in < TYPE, void >\
{\
struct json_helper_in : public TYPE\
{\
inline void read_(reader& rd)\
{\
auto& fields = this_field_list();\
if (rd.expect('{') == false){ rd.error("read object must start with {!"); }\
rd.next();\
if (rd.expect('}'))\
return;\
auto mber = rd.peek();\
do\
{\
if (mber.type != token::t_string){ rd.error("object key must be string"); }\
rd.next();\
if (rd.expect(':') == false){ rd.error("invalid json document!"); }\
rd.next();\
if (read_members(rd, &fields[0], mber.str, 0,__VA_ARGS__) == 0)\
{\
skip(rd);\
}\
if (rd.expect('}'))\
{\
rd.next();\
return;\
}\
else if (rd.expect(','))\
{\
rd.next();\
mber = rd.peek();\
continue;\
}\
rd.error("invalid json document!");\
} while (true);\
}\
};\
static inline detail::field_list& this_field_list()\
{\
static auto fields = detail::split_fields(STRINGFY_LIST(__VA_ARGS__));\
return fields;\
}\
static inline void read(reader& rd, TYPE& v)\
{\
reinterpret_cast<json_helper_in &>(v).read_(rd);\
}\
};\
}
#define AJSON_OUT(TYPE,...) \
namespace ajson\
{\
template<>\
struct json_impl_out < TYPE , void >\
{\
struct json_helper : public TYPE\
{\
template<typename write_ty>\
inline void write_(write_ty& wt) const\
{\
auto& fields = this_field_list();\
wt.put('{');\
::ajson::write_members(wt, &fields[0], 0,__VA_ARGS__);\
wt.put('}');\
}\
};\
static inline detail::field_list& this_field_list()\
{\
static auto fields = detail::split_fields(STRINGFY_LIST(__VA_ARGS__));\
return fields;\
}\
template<typename write_ty>\
static inline void write(write_ty& wt, TYPE const& v)\
{\
reinterpret_cast<json_helper const &>(v).write_(wt);\
}\
};\
}
#endif
\ No newline at end of file
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