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Merge branch 'feature/json-fix' into develop

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This commit is contained in:
Guido Cossu 2017-09-08 16:02:08 +01:00
commit bbaf1ada91
5 changed files with 9458 additions and 6927 deletions
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16178
lib/json/json.hpp
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File diff suppressed because it is too large Load Diff

2
lib/serialisation/BaseIO.h
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@ -86,7 +86,7 @@ namespace Grid {
or element<T>::is_number;
};
// Vector flatening utility class ////////////////////////////////////////////
// Vector flattening utility class ////////////////////////////////////////////
// Class to flatten a multidimensional std::vector
template <typename V>
class Flatten

15
lib/serialisation/JSON_IO.cc
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@ -42,6 +42,7 @@ JSONWriter::~JSONWriter(void)
// write prettified JSON to file
std::ofstream os(fileName_);
//std::cout << "JSONWriter::~JSONWriter" << std::endl;
os << std::setw(2) << json::parse(ss_.str()) << std::endl;
}
@ -56,6 +57,7 @@ void JSONWriter::push(const string &s)
void JSONWriter::pop(void)
{
//std::cout << "JSONWriter::pop" << std::endl;
delete_comma();
ss_ << "},";
}
@ -67,20 +69,22 @@ void JSONWriter::delete_comma()
ss_.str(dlast);
}
// here we are hitting a g++ bug (Bug 56480)
// compiles fine with clang
// have to wrap in the Grid namespace
// annoying, but necessary for TravisCI
namespace Grid
{
template<>
void JSONWriter::writeDefault(const std::string &s,
const std::string &x)
void JSONWriter::writeDefault(const std::string &s, const std::string &x)
{
//std::cout << "JSONWriter::writeDefault(string) : " << s << std::endl;
std::ostringstream os;
os << std::boolalpha << x;
if (s.size())
ss_ << "\""<< s << "\" : \"" << x << "\" ," ;
ss_ << "\""<< s << "\" : \"" << os.str() << "\" ," ;
else
ss_ << "\"" << x << "\" ," ;
ss_ << os.str() << " ," ;
}
}// namespace Grid
@ -138,6 +142,7 @@ void JSONReader::pop(void)
bool JSONReader::nextElement(const std::string &s)
{
// Work in progress
// JSON dictionaries do not support multiple names
// Same name objects must be packed in vectors
++it_;

51
lib/serialisation/JSON_IO.h
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@ -58,10 +58,15 @@ namespace Grid
void writeDefault(const std::string &s, const std::complex<U> &x);
template <typename U>
void writeDefault(const std::string &s, const std::vector<U> &x);
template <typename U, typename P>
void writeDefault(const std::string &s, const std::pair<U,P> &x);
template<std::size_t N>
void writeDefault(const std::string &s, const char(&x)[N]);
void writeDefault(const std::string &s, const std::string &x);
private:
void delete_comma();
std::string fileName_;
@ -82,6 +87,8 @@ namespace Grid
void readDefault(const std::string &s, std::complex<U> &output);
template <typename U>
void readDefault(const std::string &s, std::vector<U> &output);
template <typename U, typename P>
void readDefault(const std::string &s, std::pair<U,P> &output);
private:
json jobject_; // main object
json jcur_; // current json object
@ -106,7 +113,7 @@ namespace Grid
template <typename U>
void JSONWriter::writeDefault(const std::string &s, const U &x)
{
//std::cout << "JSONReader::writeDefault(U) : " << s << std::endl;
//std::cout << "JSONWriter::writeDefault(U) : " << s << " " << x <<std::endl;
std::ostringstream os;
os << std::boolalpha << x;
if (s.size())
@ -118,7 +125,7 @@ namespace Grid
template <typename U>
void JSONWriter::writeDefault(const std::string &s, const std::complex<U> &x)
{
//std::cout << "JSONReader::writeDefault(complex) : " << s << std::endl;
//std::cout << "JSONWriter::writeDefault(complex) : " << s << " " << x << std::endl;
std::ostringstream os;
os << "["<< std::boolalpha << x.real() << ", " << x.imag() << "]";
if (s.size())
@ -127,10 +134,22 @@ namespace Grid
ss_ << os.str() << " ," ;
}
template <typename U, typename P>
void JSONWriter::writeDefault(const std::string &s, const std::pair<U,P> &x)
{
//std::cout << "JSONWriter::writeDefault(pair) : " << s << " " << x << std::endl;
std::ostringstream os;
os << "["<< std::boolalpha << "\""<< x.first << "\" , \"" << x.second << "\" ]";
if (s.size())
ss_ << "\""<< s << "\" : " << os.str() << " ," ;
else
ss_ << os.str() << " ," ;
}
template <typename U>
void JSONWriter::writeDefault(const std::string &s, const std::vector<U> &x)
{
//std::cout << "JSONReader::writeDefault(vec U) : " << s << std::endl;
//std::cout << "JSONWriter::writeDefault(vec U) : " << s << std::endl;
if (s.size())
ss_ << " \""<<s<<"\" : [";
@ -146,7 +165,7 @@ namespace Grid
template<std::size_t N>
void JSONWriter::writeDefault(const std::string &s, const char(&x)[N]){
//std::cout << "JSONReader::writeDefault(char U) : " << s << std::endl;
//std::cout << "JSONWriter::writeDefault(char U) : " << s << " " << x << std::endl;
if (s.size())
ss_ << "\""<< s << "\" : \"" << x << "\" ," ;
@ -173,6 +192,30 @@ namespace Grid
}
// Reader template implementation ////////////////////////////////////////////
template <typename U, typename P>
void JSONReader::readDefault(const std::string &s, std::pair<U,P> &output)
{
U first;
P second;
json j;
if (s.size()){
//std::cout << "JSONReader::readDefault(pair) : " << s << " | "<< jcur_[s] << std::endl;
j = jcur_[s];
} else {
j = jcur_;
}
json::iterator it = j.begin();
jcur_ = *it;
read("", first);
it++;
jcur_ = *it;
read("", second);
output = std::pair<U,P>(first,second);
}
template <typename U>
void JSONReader::readDefault(const std::string &s, std::complex<U> &output)
{

13
tests/IO/Test_serialisation.cc
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@ -29,7 +29,6 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
/* END LEGAL */
#include <Grid/Grid.h>
using namespace Grid;
using namespace Grid::QCD;
@ -151,6 +150,11 @@ int main(int argc,char **argv)
ioTest<TextWriter, TextReader>("iotest.dat", obj, "text (object) ");
ioTest<TextWriter, TextReader>("iotest.dat", vec, "text (vector of objects)");
ioTest<TextWriter, TextReader>("iotest.dat", pair, "text (pair of objects)");
//// text
ioTest<JSONWriter, JSONReader>("iotest.json", obj, "JSON (object) ");
ioTest<JSONWriter, JSONReader>("iotest.json", vec, "JSON (vector of objects)");
ioTest<JSONWriter, JSONReader>("iotest.json", pair, "JSON (pair of objects)");
//// HDF5
#undef HAVE_HDF5
#ifdef HAVE_HDF5
@ -201,8 +205,10 @@ int main(int argc,char **argv)
JSONWriter JW("bother.json");
// test basic type writing
myenum a = myenum::red;
push(JW,"BasicTypes");
write(JW,std::string("i16"),i16);
write(JW,"myenum",a);
write(JW,"u16",u16);
write(JW,"i32",i32);
write(JW,"u32",u32);
@ -213,13 +219,14 @@ int main(int argc,char **argv)
write(JW,"b",b);
pop(JW);
// test serializable class writing
myclass obj(1234); // non-trivial constructor
std::cout << obj << std::endl;
std::cout << "-- serialisable class writing to 'bother.json'..." << std::endl;
write(JW,"obj",obj);
JW.write("obj2", obj);
std::cout << obj << std::endl;
std::vector<myclass> vec;
vec.push_back(myclass(1234));
@ -229,6 +236,7 @@ int main(int argc,char **argv)
}
{
JSONReader RD("bother.json");
myclass jcopy1;
@ -239,6 +247,7 @@ int main(int argc,char **argv)
std::cout << jcopy1 << std::endl << jveccopy1 << std::endl;
}
/*
// This is still work in progress
{