Method canonicalPath

src/App/PropertyExpressionEngine.cpp:475–503

}

ObjectIdentifier PropertyExpressionEngine::canonicalPath(const ObjectIdentifier& oid) const
{
    DocumentObject* docObj = freecad_cast<DocumentObject*>(getContainer());

    // Am I owned by a DocumentObject?
    if (!docObj) {
        throw Base::RuntimeError("PropertyExpressionEngine must be owned by a DocumentObject.");
    }

    int ptype;
    Property* prop = oid.getProperty(&ptype);

    // oid pointing to a property...?
    if (!prop) {
        throw Base::RuntimeError(oid.resolveErrorString().c_str());
    }

    if (ptype || prop->getContainer() != getContainer()) {
        return oid;
    }

    // In case someone calls this with p pointing to a PropertyExpressionEngine for some reason
    if (prop->isDerivedFrom(PropertyExpressionEngine::classTypeId)) {
        return oid;
    }

    // Dispatch call to actual canonicalPath implementation
    return oid.canonicalPath();
}

size_t PropertyExpressionEngine::numExpressions() const
{