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Add default NaN/Inf to C#, Java, Python (#5107)

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* Add default NaN/Inf to C#, Java, Python

* Python NaN/Inf test added

* Remove MSVC2010/13 dependent code
This commit is contained in:
Vladimir Glavnyy
2019-01-15 00:23:42 +07:00
committed by Wouter van Oortmerssen
parent 46208b1e91
commit 4fa4d36706
14 changed files with 443 additions and 112 deletions
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45
src/idl_gen_cpp.cpp
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@@ -34,50 +34,15 @@ static std::string GeneratedFileName(const std::string &path,
}
namespace cpp {
class CppFloatConstantGenerator : public FloatConstantGenerator {
protected:
std::string Value(double v,
const std::string &src) const FLATBUFFERS_OVERRIDE {
(void)v;
return src;
};
std::string Value(float v,
const std::string &src) const FLATBUFFERS_OVERRIDE {
(void)v;
return src + "f";
}
std::string NaN(double v) const FLATBUFFERS_OVERRIDE {
(void)v;
return "std::numeric_limits<double>::quiet_NaN()";
}
std::string NaN(float v) const FLATBUFFERS_OVERRIDE {
(void)v;
return "std::numeric_limits<float>::quiet_NaN()";
}
std::string Inf(double v) const FLATBUFFERS_OVERRIDE {
if(v < 0)
return "-std::numeric_limits<double>::infinity()";
else
return "std::numeric_limits<double>::infinity()";
}
std::string Inf(float v) const FLATBUFFERS_OVERRIDE {
if (v < 0)
return "-std::numeric_limits<float>::infinity()";
else
return "std::numeric_limits<float>::infinity()";
}
};
class CppGenerator : public BaseGenerator {
public:
CppGenerator(const Parser &parser, const std::string &path,
const std::string &file_name)
: BaseGenerator(parser, path, file_name, "", "::"),
cur_name_space_(nullptr) {
cur_name_space_(nullptr),
float_const_gen_("std::numeric_limits<double>::",
"std::numeric_limits<float>::", "quiet_NaN()",
"infinity()") {
static const char * const keywords[] = {
"alignas",
"alignof",
@@ -2785,7 +2750,7 @@ class CppGenerator : public BaseGenerator {
cur_name_space_ = ns;
}
const CppFloatConstantGenerator float_const_gen_;
const TypedFloatConstantGenerator float_const_gen_;
};
} // namespace cpp