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jserdes_test.cc
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jserdes_test.cc
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#include <iostream>
#include "jserdes.h"
struct Complex
{
float real = 0.0f;
float imag = 0.0f;
};
struct CplxCoef
{
int order = 1;
Complex coef;
// example of intrusive ser
void ser(jserdes::jser<> &ser) const
{
// ser.newline();
ser.elem("order", "%2d", order);
ser.no_newline();
ser.structure<Complex>("coef", coef, [&](const Complex &it){
ser.elem("real", "%9.6f", it.real);
ser.elem("imag", "%9.6f", it.imag);
});
}
// example of intrusive des
void des(jserdes::jdes &des)
{
des.named_elem("%d", order);
des.structure<Complex>(coef, [&](const Complex &it){
des.named_elem("%f", it.real);
des.named_elem("%f", it.imag);
});
}
};
struct TestStruct
{
char testStrs[2][64] = {"This is the 1st string of a string array.", "This is the 2nd string of a string array."};
char testStr[64] = "This is a test string.";
CplxCoef coefs[4] = {
{1, { 1.23456789f, -2.34567890f}},
{2, { 3.14159265f, -2.71828183f}},
{3, {-1.41421356f, 1.73205081f}},
{4, { 2.23606798f, 2.64575131f}}
};
struct Seqs
{
int idxs[8] = {2, 3, 5, 7, 11, 13, 17, 19};
int length = 4;
} seqs;
float corrMat[3][4] = {
{ 0.123456f, 1.012345f, -0.012345f, 0.001234f},
{-0.123456f, 0.013579f, -1.009876f, 0.013579f},
{ 0.098765f, 0.001234f, -0.012345f, -0.991234f}
};
};
// example of non-intrusive ser for TestStruct
void serTestStruct(const TestStruct &it, jserdes::jser<> &ser)
{
ser.array<char>("testStrs", &it.testStrs[0][0], 64, 2, [&](const char &c){
ser.newline();
ser.str("", &c);
});
ser.newline();
ser.str("testStr", it.testStr);
ser.array<CplxCoef>("coefs", it.coefs, 4, [&](const CplxCoef &it){
ser.structure<CplxCoef>("", it, [&](const CplxCoef &it){
it.ser(ser);
});
});
ser.structure<TestStruct::Seqs>("seqs", it.seqs, [&](const TestStruct::Seqs &it){
ser.array<int>("idxs", it.idxs, 8, [&](const int &it){
ser.elem("", "%2d", it);
});
ser.newline();
ser.elem("length", "%2d", it.length);
});
ser.array2d<float>("corrMat", &it.corrMat[0][0], 3, 4, [&](const float &it){
ser.elem("", "%9.6f", it);
});
}
// example of non-intrusive des for TestStruct
void desTestStruct(TestStruct &it, jserdes::jdes &des)
{
des.array<char>(&it.testStrs[0][0], 64, 2, [&](char &c){
des.anony_str(&c);
});
des.named_str(it.testStr);
des.array<CplxCoef>(it.coefs, 4, [&](CplxCoef &it){
it.des(des);
});
des.structure<TestStruct::Seqs>(it.seqs, [&](TestStruct::Seqs &it){
des.array<int>(it.idxs, 8, [&](int &it){
des.anony_elem("%d", it);
});
des.named_elem("%d", it.length);
});
des.array2d<float>(&it.corrMat[0][0], 3, 4, [&](float &it){
des.anony_elem("%f", it);
});
}
int main(int argc, const char *argv[])
{
using namespace std;
std::cout << "jserdes test." << std::endl;
// the struct to be serialized
TestStruct testStruct;
// string buffer
char *str = new char[1024];
// jser with initial indent = 0, and "\n" as line seperator.
jserdes::jser<> ser(str, 0, "\n");
// serialize testStruct
ser.structure<TestStruct>("", testStruct, [&](const TestStruct &it){
serTestStruct(it, ser);
});
cout << "seralized testStruct:" << endl;
cout << str << endl;
TestStruct test2;
jserdes::jdes des(str);
des.structure<TestStruct>(test2, [&](TestStruct &it){
desTestStruct(it, des);
});
delete[] str;
return 0;
}
// ==== output ====
// {
// "testStrs" : [
// "This is the 1st string of a string array.",
// "This is the 2nd string of a string array."
// ],
// "testStr" : "This is a test string.",
// "coefs" : [
// { "order" : 1, "coef" : { "real" : 1.234568, "imag" : -2.345679 } },
// { "order" : 2, "coef" : { "real" : 3.141593, "imag" : -2.718282 } },
// { "order" : 3, "coef" : { "real" : -1.414214, "imag" : 1.732051 } },
// { "order" : 4, "coef" : { "real" : 2.236068, "imag" : 2.645751 } }
// ],
// "seqs" : {
// "idxs" : [ 2, 3, 5, 7, 11, 13, 17, 19 ],
// "length" : 4
// },
// "corrMat" : [
// [ 0.123456, 1.012345, -0.012345, 0.001234 ],
// [ -0.123456, 0.013579, -1.009876, 0.013579 ],
// [ 0.098765, 0.001234, -0.012345, -0.991234 ]
// ]
// }