git-svn-id: svn://db.shs.com.ru/pip@211 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

This commit is contained in:
2016-07-25 14:23:15 +00:00
parent a0ac0dde6e
commit 4c30988c77
5 changed files with 39 additions and 20 deletions

View File

@@ -30,6 +30,11 @@
#include "pitime.h"
#include "pimathbase.h"
#ifndef QNX
# define CUSTOM_PIVARIANT
#endif
#ifdef CUSTOM_PIVARIANT
template<typename T>
class __PIVariantFunctions__ {
@@ -120,6 +125,7 @@ classname_to __PIVariantFunctions__<classname_from>::castVariant<classname_to>(c
#define REGISTER_VARIANT_CAST_SIMPLE_H(classname_from, classname_to) REGISTER_VARIANT_CAST_H(classname_from, classname_to)
#define REGISTER_VARIANT_CAST_SIMPLE_CPP(classname_from, classname_to) REGISTER_VARIANT_CAST_CPP(classname_from, classname_to) {return classname_to(v);}
#endif
class PIP_EXPORT PIVariant {
friend PICout operator <<(PICout s, const PIVariant & v);
@@ -426,16 +432,20 @@ public:
static PIVariant fromValue(const PIByteArray & c, const PIString & type) {
PIVariant ret;
#ifdef CUSTOM_PIVARIANT
ret._info = __PIVariantInfoStorage__::get()->map->value(type, 0);
if (!ret._info) {
#endif
PIVariant::Type t = typeFromName(type);
if (t == Invalid) {
piCout << "Can`t initialize PIVariant from unregistered type \"" << type << "\"!";
return ret;
}
ret._type = t;
#ifdef CUSTOM_PIVARIANT
} else
ret._type = Custom;
#endif
ret._content = c;
return ret;
}
@@ -454,14 +464,17 @@ private:
_content.clear();
_content << v;
_type = getType<T>();
#ifdef CUSTOM_PIVARIANT
if (_type == Custom) {
_info = __PIVariantInfoStorage__::get()->map->value(__PIVariantFunctions__<T>::typeNameHelper(), 0);
if (!_info)
piCout << "Can`t initialize PIVariant from unregistered type!";
} else
_info = 0;
#endif
}
template<typename T> static T getAsValue(const PIVariant & v) {
#ifdef CUSTOM_PIVARIANT
if (v._content.isEmpty() || !v._info) return T();
PIString cn = __PIVariantFunctions__<T>::typeNameHelper();
piCout << "gav" << cn;
@@ -476,11 +489,16 @@ private:
}
T ret; ba >> ret;
return ret;
#else
return T();
#endif
}
PIByteArray _content;
PIVariant::Type _type;
#ifdef CUSTOM_PIVARIANT
__PIVariantInfo__ * _info;
#endif
};