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Introduce NFT support (XLS020)

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This commit is contained in:
Nik Bougalis
2021-08-13 20:41:11 -07:00
committed by manojsdoshi
parent 525aaecbca
commit 70779f6850
97 changed files with 10386 additions and 774 deletions
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47
src/ripple/protocol/STObject.h
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@@ -80,6 +80,14 @@ public:
virtual ~STObject() = default;
STObject(STObject const&) = default;
template <typename F>
STObject(SOTemplate const& type, SField const& name, F&& f)
: STObject(type, name)
{
f(*this);
}
STObject&
operator=(STObject const&) = default;
STObject(STObject&&);
@@ -661,9 +669,15 @@ STObject::Proxy<T>::value() const -> value_type
auto const t = find();
if (t)
return t->value();
if (style_ == soeINVALID)
{
Throw<STObject::FieldErr>("Value requested from invalid STObject.");
}
if (style_ != soeDEFAULT)
{
Throw<STObject::FieldErr>(
"Missing field '" + this->f_->getName() + "'");
}
return value_type{};
}
@@ -962,22 +976,23 @@ STObject::at(TypedField<T> const& f) const
if (!b)
// This is a free object (no constraints)
// with no template
Throw<STObject::FieldErr>("Missing field '" + f.getName() + "'");
auto const u = dynamic_cast<T const*>(b);
if (!u)
{
assert(mType);
assert(b->getSType() == STI_NOTPRESENT);
if (mType->style(f) == soeOPTIONAL)
Throw<STObject::FieldErr>("Missing field '" + f.getName() + "'");
assert(mType->style(f) == soeDEFAULT);
// Handle the case where value_type is a
// const reference, otherwise we return
// the address of a temporary.
static std::decay_t<typename T::value_type> const dv{};
return dv;
}
return u->value();
Throw<STObject::FieldErr>("Missing field: " + f.getName());
if (auto const u = dynamic_cast<T const*>(b))
return u->value();
assert(mType);
assert(b->getSType() == STI_NOTPRESENT);
if (mType->style(f) == soeOPTIONAL)
Throw<STObject::FieldErr>("Missing optional field: " + f.getName());
assert(mType->style(f) == soeDEFAULT);
// Used to help handle the case where value_type is a const reference,
// otherwise we would return the address of a temporary.
static std::decay_t<typename T::value_type> const dv{};
return dv;
}
template <class T>