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Fix subObjectAt

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This commit is contained in:
r0qs 2023-08-28 13:46:25 +02:00
parent 4d8d6fe447
commit 61162deea7
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GPG Key ID: 61503DBA6667276C
3 changed files with 27 additions and 15 deletions
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29
libyul/Object.cpp
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@ -164,10 +164,12 @@ void Object::visitPath(YulString _qualifiedName, std::function<bool(Object const
if (subObjectIt != object->subObjects.end())
{
object = dynamic_cast<Object const*>(subObjectIt->get());
yulAssert(object, "Assembly object <" + object->name.str() + "> not found or does not contain code.");
yulAssert(object->subId != std::numeric_limits<size_t>::max(), "");
if (_visitor(object))
break;
if (object)
{
yulAssert(object, "Assembly object <" + object->name.str() + "> not found or does not contain code.");
if (_visitor(object))
break;
}
}
}
}
@ -183,17 +185,30 @@ std::vector<size_t> Object::pathToSubObject(YulString _qualifiedName) const
yulAssert(!_qualifiedName.empty(), "");
this->visitPath(_qualifiedName, [&](Object const* _object) -> bool {
yulAssert(_object->subId != std::numeric_limits<size_t>::max(), "");
path.push_back({_object->subId});
return false;
});
return path;
}
std::shared_ptr<Object> Object::objectAt(std::shared_ptr<Object> const& _object, std::string const& _qualifiedName)
std::shared_ptr<Object> Object::subObjectAt(std::string const& _qualifiedName)
{
if (_qualifiedName.empty())
return nullptr;
// If there is no `.` in the given `_qualifiedName`, the target
// object name is considered to be the `_qualifiedName`, otherwise,
// the target object name is the last element in the path given by `_qualifiedName`.
std::string targetObjectName = _qualifiedName;
size_t targetObjectPos = _qualifiedName.find_last_of(".");
if (targetObjectPos != std::string::npos)
targetObjectName = _qualifiedName.substr(targetObjectPos + 1);
std::shared_ptr<Object> foundObject = nullptr;
_object->visitPath(YulString(_qualifiedName), [&](Object const* _subObject) -> bool {
if (_qualifiedName.empty() || _qualifiedName == _subObject->name.str())
this->visitPath(YulString(_qualifiedName), [&](Object const* _subObject) -> bool {
if (targetObjectName == _subObject->name.str())
{
foundObject = std::make_shared<Object>(*_subObject);
return true;

11
libyul/Object.h
View File

@ -117,6 +117,10 @@ public:
/// The path must not lead to a @a Data object (will throw in that case).
std::vector<size_t> pathToSubObject(YulString _qualifiedName) const;
/// Searches for a subobject at @param _qualifiedName within the current object.
/// @returns a shared_ptr to the subobject or a nullptr if it was not found.
std::shared_ptr<Object> subObjectAt(std::string const& _qualifiedName);
/// Visits all subobjects in the path given by the @a _qualifiedName
/// of the current object applying the function @a _visitor.
/// If @a _visitor returns `true` the visiting stops, otherwise,
@ -138,13 +142,6 @@ public:
/// @returns the name of the special metadata data object.
static std::string metadataName() { return ".metadata"; }
/// Searches for an Object at @param _qualifiedName within @param _object.
/// @returns a shared_ptr to the Object or a nullptr if it was not found.
static std::shared_ptr<Object> objectAt(
std::shared_ptr<Object> const& _object,
std::string const& _qualifiedName
);
};
}

2
test/tools/yulopti.cpp
View File

@ -253,7 +253,7 @@ public:
{
if (!m_inputIsCodeBlock)
{
shared_ptr<Object> subObject = Object::objectAt(m_object, _objectPath);
shared_ptr<Object> subObject = m_object->subObjectAt(_objectPath);
if (subObject == nullptr)
solThrow(Exception, "Assembly object not found.");