FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const {
if (this == pOther)
return TRUE;
if (!pOther)
return FALSE;
if (pOther->m_Type != m_Type) {
if (IsReference() && GetDirect())
return GetDirect()->IsIdentical(pOther);
if (pOther->IsReference())
return IsIdentical(pOther->GetDirect());
return FALSE;
}
switch (m_Type) {
case PDFOBJ_BOOLEAN:
return AsBoolean()->Identical(pOther->AsBoolean());
case PDFOBJ_NUMBER:
return AsNumber()->Identical(pOther->AsNumber());
case PDFOBJ_STRING:
return AsString()->Identical(pOther->AsString());
case PDFOBJ_NAME:
return AsName()->Identical(pOther->AsName());
case PDFOBJ_ARRAY:
return AsArray()->Identical(pOther->AsArray());
case PDFOBJ_DICTIONARY:
return AsDictionary()->Identical(pOther->AsDictionary());
case PDFOBJ_NULL:
return TRUE;
case PDFOBJ_STREAM:
return AsStream()->Identical(pOther->AsStream());
case PDFOBJ_REFERENCE:
return AsReference()->Identical(pOther->AsReference());
}
return FALSE;
}
inline uint64_t Object::Get<uint64_t>(const std::string &key) const
{
auto value = Find(key);
if(!value->IsNumber() && !value->IsString())
throw std::logic_error(std::string("Field was not of type json=type Number of String ") + key);
return value->IsNumber() ? static_cast<uint64_t>(value->AsNumber())
: std::stoll(value->AsString());
}
double
XPath_Value::AsNumberL ()
{
switch (type)
{
case XP_VALUE_BOOLEAN:
return data.boolean ? 1. : 0.;
case XP_VALUE_NUMBER:
return data.number;
case XP_VALUE_STRING:
return AsNumber (data.string);
}
TempBuffer buffer; ANCHOR (TempBuffer, buffer);
return AsNumber (AsStringL (buffer));
}
inline bool Object::Get<bool>(const std::string &key) const
{
auto value = Find(key);
if(value->IsBool())
return value->AsBool();
else if(value->IsNumber())
return value->AsNumber();
else
return std::stod(value->AsString());
}
FX_FLOAT CPDF_Object::GetNumber() const {
switch (m_Type) {
case PDFOBJ_NUMBER:
return AsNumber()->GetNumber();
case PDFOBJ_REFERENCE: {
const CPDF_Reference* pRef = AsReference();
if (!pRef->m_pObjList)
break;
CPDF_Object* pObj =
pRef->m_pObjList->GetIndirectObject(pRef->GetRefObjNum(), nullptr);
return pObj ? pObj->GetNumber() : 0;
}
}
return 0;
}
void CPDF_Object::SetString(const CFX_ByteString& str) {
switch (m_Type) {
case PDFOBJ_BOOLEAN:
AsBoolean()->m_bValue = (str == "true");
return;
case PDFOBJ_NUMBER:
AsNumber()->SetString(str);
return;
case PDFOBJ_STRING:
AsString()->m_String = str;
return;
case PDFOBJ_NAME:
AsName()->m_Name = str;
return;
}
ASSERT(FALSE);
}
inline uint64_t Object::GetOpt<uint64_t>(const std::string &key, const uint64_t &defaultValue) const
{
auto value = FindOpt(key);
if(!value || (!value->IsNumber() && !value->IsString()))
return defaultValue;
if(value->IsString() && value->AsString().empty())
return defaultValue;
try
{
return value->IsNumber() ? static_cast<uint32_t>(value->AsNumber())
: std::stoll(value->AsString());
}
catch(std::exception &)
{
return defaultValue;
}
}
CFX_ByteString CPDF_Object::GetString() const {
switch (m_Type) {
case PDFOBJ_BOOLEAN:
return AsBoolean()->m_bValue ? "true" : "false";
case PDFOBJ_NUMBER:
return AsNumber()->GetString();
case PDFOBJ_STRING:
return AsString()->m_String;
case PDFOBJ_NAME:
return AsName()->m_Name;
case PDFOBJ_REFERENCE: {
const CPDF_Reference* pRef = AsReference();
if (!pRef->m_pObjList)
break;
CPDF_Object* pObj =
pRef->m_pObjList->GetIndirectObject(pRef->GetRefObjNum(), nullptr);
return pObj ? pObj->GetString() : CFX_ByteString();
}
}
return CFX_ByteString();
}
int CPDF_Object::GetInteger() const {
CFX_AutoRestorer<int> restorer(&s_nCurRefDepth);
if (++s_nCurRefDepth > kObjectRefMaxDepth)
return 0;
switch (m_Type) {
case PDFOBJ_BOOLEAN:
return AsBoolean()->m_bValue;
case PDFOBJ_NUMBER:
return AsNumber()->GetInteger();
case PDFOBJ_REFERENCE: {
const CPDF_Reference* pRef = AsReference();
PARSE_CONTEXT context;
FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT));
if (!pRef->m_pObjList)
return 0;
CPDF_Object* pObj =
pRef->m_pObjList->GetIndirectObject(pRef->GetRefObjNum(), &context);
return pObj ? pObj->GetInteger() : 0;
}
}
return 0;
}
CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect,
std::set<FX_DWORD>* visited) const {
switch (m_Type) {
case PDFOBJ_BOOLEAN:
return new CPDF_Boolean(AsBoolean()->m_bValue);
case PDFOBJ_NUMBER: {
const CPDF_Number* pThis = AsNumber();
return new CPDF_Number(pThis->m_bInteger ? pThis->m_Integer
: pThis->m_Float);
}
case PDFOBJ_STRING: {
const CPDF_String* pString = AsString();
return new CPDF_String(pString->m_String, pString->IsHex());
}
case PDFOBJ_NAME:
return new CPDF_Name(AsName()->m_Name);
case PDFOBJ_ARRAY: {
CPDF_Array* pCopy = new CPDF_Array();
const CPDF_Array* pThis = AsArray();
int n = pThis->GetCount();
for (int i = 0; i < n; i++) {
CPDF_Object* value = pThis->m_Objects.GetAt(i);
pCopy->m_Objects.Add(value->CloneInternal(bDirect, visited));
}
return pCopy;
}
case PDFOBJ_DICTIONARY: {
CPDF_Dictionary* pCopy = new CPDF_Dictionary();
const CPDF_Dictionary* pThis = AsDictionary();
for (const auto& it : *pThis) {
pCopy->m_Map.insert(std::make_pair(
it.first, it.second->CloneInternal(bDirect, visited)));
}
return pCopy;
}
case PDFOBJ_NULL: {
return new CPDF_Null;
}
case PDFOBJ_STREAM: {
const CPDF_Stream* pThis = AsStream();
CPDF_StreamAcc acc;
acc.LoadAllData(pThis, TRUE);
FX_DWORD streamSize = acc.GetSize();
CPDF_Dictionary* pDict = pThis->GetDict();
if (pDict) {
pDict = ToDictionary(pDict->CloneInternal(bDirect, visited));
}
return new CPDF_Stream(acc.DetachData(), streamSize, pDict);
}
case PDFOBJ_REFERENCE: {
const CPDF_Reference* pRef = AsReference();
FX_DWORD obj_num = pRef->GetRefObjNum();
if (bDirect && !pdfium::ContainsKey(*visited, obj_num)) {
visited->insert(obj_num);
auto* pDirect = pRef->GetDirect();
return pDirect ? pDirect->CloneInternal(TRUE, visited) : nullptr;
}
return new CPDF_Reference(pRef->m_pObjList, obj_num);
}
}
return NULL;
}
bool USocketIOClientComponent::CallBPFunctionWithResponse(UObject* Target, const FString& FunctionName, TArray<TSharedPtr<FJsonValue>> Response)
{
if (!Target->IsValidLowLevel())
{
UE_LOG(SocketIOLog, Warning, TEXT("CallFunctionByNameWithArguments: Target not found for '%s'"), *FunctionName);
return false;
}
UFunction* Function = Target->FindFunction(FName(*FunctionName));
if (nullptr == Function)
{
UE_LOG(SocketIOLog, Warning, TEXT("CallFunctionByNameWithArguments: Function not found '%s'"), *FunctionName);
return false;
}
//Check function signature
TFieldIterator<UProperty> Iterator(Function);
TArray<UProperty*> Properties;
while (Iterator && (Iterator->PropertyFlags & CPF_Parm))
{
UProperty* Prop = *Iterator;
Properties.Add(Prop);
++Iterator;
}
auto ResponseJsonValue = USIOJConvert::ToSIOJsonValue(Response);
bool bResponseNumNotZero = Response.Num() > 0;
bool bNoFunctionParams = Properties.Num() == 0;
bool bNullResponse = ResponseJsonValue->IsNull();
if (bNullResponse && bNoFunctionParams)
{
Target->ProcessEvent(Function, nullptr);
return true;
}
else if (bResponseNumNotZero)
{
//function has too few params
if (bNoFunctionParams)
{
UE_LOG(SocketIOLog, Warning, TEXT("CallFunctionByNameWithArguments: Function '%s' has too few parameters, callback parameters ignored : <%s>"), *FunctionName, *ResponseJsonValue->EncodeJson());
Target->ProcessEvent(Function, nullptr);
return true;
}
struct FDynamicArgs
{
void* Arg01 = nullptr;
USIOJsonValue* Arg02 = nullptr;
};
//create the container
FDynamicArgs Args = FDynamicArgs();
//add the full response array as second param
Args.Arg02 = ResponseJsonValue;
const FString& FirstParam = Properties[0]->GetCPPType();
auto FirstFJsonValue = Response[0];
//Is first param...
//SIOJsonValue?
if (FirstParam.Equals("USIOJsonValue*"))
{
//convenience wrapper, response is a single object
USIOJsonValue* Value = NewObject<USIOJsonValue>();
Value->SetRootValue(FirstFJsonValue);
Args.Arg01 = Value;
Target->ProcessEvent(Function, &Args);
return true;
}
//SIOJsonObject?
else if (FirstParam.Equals("USIOJsonObject*"))
{
//convenience wrapper, response is a single object
USIOJsonObject* ObjectValue = NewObject<USIOJsonObject>();
ObjectValue->SetRootObject(FirstFJsonValue->AsObject());
Args.Arg01 = ObjectValue;
Target->ProcessEvent(Function, &Args);
return true;
}
//String?
else if (FirstParam.Equals("FString"))
{
FString StringValue = USIOJConvert::ToJsonString(FirstFJsonValue);
Target->ProcessEvent(Function, &StringValue);
return true;
}
//Float?
else if (FirstParam.Equals("float"))
{
float NumberValue = (float)FirstFJsonValue->AsNumber();
Target->ProcessEvent(Function, &NumberValue);
return true;
}
//Int?
else if (FirstParam.Equals("int32"))
{
int NumberValue = (int)FirstFJsonValue->AsNumber();
Target->ProcessEvent(Function, &NumberValue);
return true;
}
//bool?
else if (FirstParam.Equals("bool"))
{
bool BoolValue = FirstFJsonValue->AsBool();
Target->ProcessEvent(Function, &BoolValue);
return true;
}
//array?
else if (FirstParam.Equals("TArray"))
{
UArrayProperty* ArrayProp = Cast<UArrayProperty>(Properties[0]);
FString Inner;
ArrayProp->GetCPPMacroType(Inner);
//byte array is the only supported version
if (Inner.Equals("uint8"))
{
TArray<uint8> Bytes = ResponseJsonValue->AsArray()[0]->AsBinary();
Target->ProcessEvent(Function, &Bytes);
return true;
}
}
}
UE_LOG(SocketIOLog, Warning, TEXT("CallFunctionByNameWithArguments: Function '%s' signature not supported expected <%s>"), *FunctionName, *ResponseJsonValue->EncodeJson());
return false;
}
void CLispEng::Print(ostream& os, CP form) {
form &= ~FLAG_Mark;
//!!! os << "<" << (void*)form << ">";
os << String(' ', m_printIndent*2);
switch (Type(form)) {
/*!!! case TS_NIL:
os << "NIL";
break;*/
case TS_CHARACTER:
{
os << "#\\";
wchar_t ch = AsChar(form);
switch (ch) {
case '\0': os << "NULL"; break;
case '\a': os << "BELL"; break;
case '\b': os << "BS"; break;
case '\t': os << "TAB"; break;
case '\n': os << "NL"; break;
case '\r': os << "CR"; break;
case '\f': os << "FF"; break;
case '\x1B': os << "ESC"; break;
case '\x7F': os << "RUBOUT"; break;
default: os << (char)ch; break; //!!!
}
}
break;
case TS_FIXNUM:
os << AsNumber(form);
break;
case TS_FRAME_PTR:
os << "#<FRAME " << (DWORD)AsIndex(form) << ">";
break;
case TS_FRAMEINFO:
os << "#<FRAMEINFO>";
break;
case TS_BIGNUM:
os << ToBigInteger(form);
break;
case TS_FLONUM:
os << AsFloatVal(form);
break;
case TS_SYMBOL:
{
//!!! Print(get_Special(L_S_PACKAGE));//!!!D
CSymbolValue *sv = ToSymbol(form);
if (sv->HomePackage == m_packKeyword)
os << ':';
else if (!sv->HomePackage)
os << "#:";
/*!!! else if (!ToPackage(get_Special(L_S_PACKAGE))->IsPresent(form))
{
CPackage *pack = ToPackage(sv->HomePackage);
os << pack->m_name << ':';
if (pack->m_mapExternalSym.find(sv) == pack->m_mapExternalSym.end())
os << ':';
}*/
#if UCFG_LISP_SPLIT_SYM
os << SymNameByIdx(AsIndex(form));
#else
os << sv->m_s;
#endif
}
break;
case TS_PATHNAME:
os << "#P\"" << AsPathname(form)->ToString() << "\"";
break;
case TS_RATIO:
Print(os, AsRatio(form)->m_numerator);
os << "/";
Print(os, AsRatio(form)->m_denominator);
break;//!!!
case TS_MACRO:
os << "#<MACRO>";
break;
case TS_COMPLEX:
os << "#C()"; //!!!
break;
case TS_CONS:
switch (form) {
case 0:
os << "NIL";
break;
case V_U:
os << "#<UNBOUND>";
break;
default:
CSPtr car = Car(form),
cdr = Cdr(form);
if (car == S(L_QUOTE)) {
if (ConsP(cdr)) {
os << "\'";
Print(os, Car(cdr));
break;
}
}
if (car == S(L_BACKQUOTE)) {
os << "`";
Print(os, Car(cdr));
} else if (car == S(L_UNQUOTE)) {
os << ",";
Print(os, Car(cdr));
} else if (car == S(L_SPLICE)) {
os << ",@";
Print(os, Car(cdr));
} else {
os << "(";
PrintList(os, form);
os << ")";
}
}
break;
case TS_STRUCT:
os << "#<STRUCT " << (DWORD)AsIndex(form) << ">";
break;
case TS_STREAM:
os << "#<STREAM " << (DWORD)AsIndex(form) << ">";
break;
case TS_WEAKPOINTER:
os << "<#WEAKPOINTER ";
Print(os, ToWeakPointer(form)->m_p);
os << ">";
break;
case TS_SUBR:
case TS_INTFUNC:
case TS_CCLOSURE:
{
os << "#\'";
Push(m_r);
pair<CP, CP> pp = GetFunctionName(form);
Print(os, pp.second);
m_r = Pop();
}
break;
case TS_PACKAGE:
os << "#<PACKAGE " << ToPackage(form)->m_name << ">";
break;
case TS_READTABLE:
os << "#<READTABLE>";
break;
case TS_HASHTABLE:
{
os << "#S(HASH-TABLE <fun>";
CHashMap& m = *Lisp().ToHashTable(form)->m_pMap;
for (CHashMap::iterator i=m.begin(); i!=m.end(); ++i) {
os << "(";
Print(os, i->first);
os << " . ";
Print(os, i->second);
os << ")";
}
os << ">";
}
break;
case TS_ARRAY:
if (StringP(form))
os << "\"" << AsString(form) << "\"";
else if (VectorP(form)) {
os << "#(";
CArrayValue *av = ToArray(form);
for (size_t i=0; i<av->GetVectorLength(); i++) {
if (i)
os << " ";
Print(os, av->GetElement(i));
}
os << ")";
} else {
CArrayValue *av = ToArray(form);
os << "<ARRAY " << (DWORD)av->TotalSize() << ">";
//!!!
/*!!! os << "#(";
for (int i=0; i<vv->m_count-1; i++)
{
Print(vv->m_pData[i]);
os << " ";
}
os << ")";*/
}
break;
case TS_OBJECT:
{
os << "#<OBJECT ";
//!!! Print(ToObject(form)->m_class);
os << " ";
//!!! Print(ToObject(form)->m_slots);
os << ">";
}
break;
case TS_SYMBOLMACRO:
{
os << "#<SYMBOL-MACRO ";
CSymbolMacro *sm = ToSymbolMacro(form);
Print(os, sm->m_macro);
os << ">";
}
break;
#if UCFG_LISP_FFI
case TS_FF_PTR:
os << "#<POINTER " << ToPointer(form) << ">";
break;
#endif
default:
os << "#<Bad Form>";
//!!! Ext::Throw(E_FAIL);
}
}
void CVerifier::Verify(CP p) {
CTypeSpec ts = Type(p);
if (ts < TS_SYMBOL && (ts!=TS_CONS || p))
return;
CObMap::CVal& val = m_obMap.m_arP[g_arTS[ts]][AsIndex(p)];
if (val.Flag)
return;
val.Flag = true;
switch (ts) {
case TS_FRAME_PTR:
Throw(E_FAIL);
case TS_CONS:
case TS_RATIO:
case TS_COMPLEX:
#if UCFG_LISP_BUILTIN_RANDOM_STATE
case TS_RANDOMSTATE:
#endif
{
CConsValue *cons = Lisp().AsCons(p);
Verify(cons->m_car);
Verify(cons->m_cdr);
}
break;
case TS_SYMBOL:
{
CSymbolValue *sv = ToSymbol(p);
Verify(sv->GetFun());
Verify(sv->GetPropList());
Verify(sv->m_dynValue);
}
break;
case TS_INTFUNC:
{
CIntFuncValue *ifv = Lisp().ToIntFunc(p);
Verify(ifv->m_name);
Verify(ifv->m_docstring);
Verify(ifv->m_body);
Verify(ifv->m_vars);
Verify(ifv->m_optInits);
Verify(ifv->m_keywords);
Verify(ifv->m_keyInits);
Verify(ifv->m_auxInits);
Verify(ifv->m_env.m_varEnv);
Verify(ifv->m_env.m_funEnv);
Verify(ifv->m_env.m_blockEnv);
Verify(ifv->m_env.m_goEnv);
Verify(ifv->m_env.m_declEnv);
}
break;
case TS_HASHTABLE:
{
CHashMap& m = *Lisp().ToHashTable(p)->m_pMap;
Verify(m.m_func);
for (CHashMap::iterator i=m.begin(); i!=m.end(); ++i) {
Verify(i->first);
Verify(i->second);
}
}
break;
case TS_STRUCT:
case TS_OBJECT:
case TS_ARRAY:
case TS_CCLOSURE:
{
CArrayValue *av = Lisp().ToArray(p);
Verify(av->m_displace);
Verify(av->m_fillPointer);
Verify(av->m_dims);
if (!av->m_displace && av->m_elType == ELTYPE_T) {
uintptr_t size = 1;
for (CP p1=av->m_dims; p1;) {
CConsValue *cons = Lisp().AsCons(p1);
size *= AsNumber(cons->m_car);
p1 = cons->m_cdr;
}
for (size_t i=0; i<size; ++i)
Verify(av->m_pData[i]);
}
}
break;
case TS_PACKAGE:
{
CPackage *pack = ToPackage(p);
Verify(pack->m_useList); //!!!
Verify(pack->m_docString);
}
break;
}
}
