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[struct_json] support user-defined serialize/deserialize (alibaba#619)
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Original file line number | Diff line number | Diff line change |
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#include <ylt/struct_json/json_reader.h> | ||
#include <ylt/struct_json/json_writer.h> | ||
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#include <string> | ||
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#include "iguana/json_writer.hpp" | ||
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namespace my_space { | ||
struct my_struct { | ||
int x, y, z; | ||
bool operator==(const my_struct& o) const { | ||
return x == o.x && y == o.y && z == o.z; | ||
} | ||
}; | ||
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template <bool Is_writing_escape, typename Stream> | ||
inline void to_json_impl(Stream& s, const my_struct& t) { | ||
struct_json::to_json<Is_writing_escape>(*(int(*)[3]) & t, s); | ||
} | ||
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template <typename It> | ||
IGUANA_INLINE void from_json_impl(my_struct& value, It&& it, It&& end) { | ||
struct_json::from_json(*(int(*)[3]) & value, it, end); | ||
} | ||
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} // namespace my_space | ||
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struct nest { | ||
std::string name; | ||
my_space::my_struct value; | ||
bool operator==(const nest& o) const { | ||
return name == o.name && value == o.value; | ||
} | ||
}; | ||
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REFLECTION(nest, name, value); | ||
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void example1() { | ||
my_space::my_struct v{1, 2, 3}, v2; | ||
std::string s; | ||
struct_json::to_json(v, s); | ||
std::cout << s << std::endl; | ||
struct_json::from_json(v2, s); | ||
assert(v == v2); | ||
}; | ||
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void example2() { | ||
nest v{"Hi", {1, 2, 3}}, v2; | ||
std::string s; | ||
struct_json::to_json(v, s); | ||
std::cout << s << std::endl; | ||
struct_json::from_json(v2, s); | ||
assert(v == v2); | ||
}; | ||
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void test_user_defined_struct() { | ||
example1(); | ||
example2(); | ||
} |