void FiberReferenceMap::unmarshal(Variant &dest, CVarRef src, char strategy) {
if (dest.isArray() && src.isArray()) {
switch (strategy) {
case FiberAsyncFunc::GlobalStateIgnore:
// do nothing
break;
case FiberAsyncFunc::GlobalStateOverwrite:
if (src.isInitialized()) {
dest = src.fiberUnmarshal(*this);
}
break;
case FiberAsyncFunc::GlobalStateSkip: {
Array arr = dest.toArray();
for (ArrayIter iter(src); iter; ++iter) {
Variant key = iter.first();
if (!arr.exists(key)) {
dest.set(key.fiberUnmarshal(*this),
ref(iter.secondRef().fiberUnmarshal(*this)));
}
}
break;
}
default:
raise_error("unknown strategy: %d", (int)strategy);
break;
}
} else if (strategy != FiberAsyncFunc::GlobalStateIgnore) {
if (src.isInitialized()) {
dest = src.fiberUnmarshal(*this);
}
}
}
