float ff::Dict::GetFloat(ff::StringRef name, float defaultValue) const
{
Value *value = GetValue(name);
if (value)
{
if (value->IsType(Value::Type::Float))
{
return value->AsFloat();
}
else
{
ValuePtr newValue;
if (value->Convert(Value::Type::Float, &newValue))
{
return newValue->AsFloat();
}
}
}
return defaultValue;
}
bool ff::Value::Convert(Type type, Value **ppValue) const
{
assertRetVal(ppValue, false);
*ppValue = nullptr;
if (type == GetType())
{
*ppValue = GetAddRef(const_cast<Value *>(this));
return true;
}
wchar_t buf[256];
switch (GetType())
{
case Type::Null:
switch (type)
{
case Type::String:
CreateString(String(L"null"), ppValue);
break;
}
break;
case Type::Bool:
switch (type)
{
case Type::Double:
CreateDouble(AsBool() ? 1.0 : 0.0, ppValue);
break;
case Type::Float:
CreateFloat(AsBool() ? 1.0f : 0.0f, ppValue);
break;
case Type::Int:
CreateInt(AsBool() ? 1 : 0, ppValue);
break;
case Type::String:
CreateString(AsBool() ? String(L"true") : String(L"false"), ppValue);
break;
}
break;
case Type::Double:
switch (type)
{
case Type::Bool:
CreateBool(AsDouble() != 0, ppValue);
break;
case Type::Float:
CreateFloat((float)AsDouble(), ppValue);
break;
case Type::Int:
CreateInt((int)AsDouble(), ppValue);
break;
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"%g", AsDouble());
CreateString(String(buf), ppValue);
break;
}
break;
case Type::Float:
switch (type)
{
case Type::Bool:
CreateBool(AsFloat() != 0, ppValue);
break;
case Type::Double:
CreateDouble((double)AsFloat(), ppValue);
break;
case Type::Int:
CreateInt((int)AsFloat(), ppValue);
break;
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"%g", AsFloat());
CreateString(String(buf), ppValue);
break;
}
break;
case Type::Int:
switch (type)
{
case Type::Bool:
CreateBool(AsInt() != 0, ppValue);
break;
case Type::Double:
CreateDouble((double)AsInt(), ppValue);
break;
case Type::Float:
CreateFloat((float)AsInt(), ppValue);
break;
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"%d", AsInt());
CreateString(String(buf), ppValue);
break;
}
break;
case Type::Point:
switch (type)
{
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"(%d,%d)", AsPoint().x, AsPoint().y);
CreateString(String(buf), ppValue);
break;
}
break;
case Type::PointF:
switch (type)
{
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"(%g,%g)", AsPointF().x, AsPointF().y);
CreateString(String(buf), ppValue);
break;
}
break;
case Type::Rect:
switch (type)
{
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"(%d,%d,%d,%d)",
AsRect().left, AsRect().top, AsRect().right, AsRect().bottom);
CreateString(String(buf), ppValue);
break;
}
break;
case Type::RectF:
switch (type)
{
case Type::String:
_snwprintf_s(buf, _countof(buf), _TRUNCATE, L"(%g,%g,%g,%g)",
AsRectF().left, AsRectF().top, AsRectF().right, AsRectF().bottom);
CreateString(String(buf), ppValue);
break;
}
break;
case Type::String:
switch (type)
{
case Type::Bool:
if (AsString().empty() || AsString() == L"false" || AsString() == L"no" || AsString() == L"0")
{
CreateBool(false, ppValue);
}
else if (AsString() == L"true" || AsString() == L"yes" || AsString() == L"1")
{
CreateBool(true, ppValue);
}
break;
case Type::Double:
{
const wchar_t *start = AsString().c_str();
wchar_t *end = nullptr;
double val = wcstod(start, &end);
if (end > start && !*end)
{
CreateDouble(val, ppValue);
}
} break;
case Type::Float:
{
const wchar_t *start = AsString().c_str();
wchar_t *end = nullptr;
double val = wcstod(start, &end);
if (end > start && !*end)
{
CreateFloat((float)val, ppValue);
}
} break;
case Type::Int:
{
const wchar_t *start = AsString().c_str();
wchar_t *end = nullptr;
long val = wcstol(start, &end, 10);
if (end > start && !*end)
{
CreateInt((int)val, ppValue);
}
} break;
case Type::Guid:
{
GUID guid;
if (StringToGuid(AsString(), guid))
{
CreateGuid(guid, ppValue);
}
} break;
}
break;
case Type::Object:
switch (type)
{
case Type::Bool:
CreateBool(AsObject() != nullptr, ppValue);
break;
}
break;
case Type::Guid:
switch (type)
{
case Type::String:
CreateString(StringFromGuid(AsGuid()), ppValue);
break;
}
break;
case Type::Data:
switch (type)
{
case Type::SavedData:
{
ff::ComPtr<ff::ISavedData> savedData;
if (ff::CreateLoadedDataFromMemory(AsData(), false, &savedData))
{
CreateSavedData(savedData, ppValue);
}
}
break;
}
break;
case Type::SavedData:
switch (type)
{
case Type::Data:
{
ff::ComPtr<ff::ISavedData> savedData;
if (AsSavedData()->Clone(&savedData))
{
ff::ComPtr<ff::IData> data = savedData->Load();
if (data)
{
CreateData(data, ppValue);
}
}
}
break;
}
break;
case Type::Dict:
switch (type)
{
case Type::Data:
case Type::SavedData:
case Type::SavedDict:
{
ff::ComPtr<ff::IData> data;
ff::ComPtr<ff::ISavedData> savedData;
if (ff::SaveDict(AsDict(), true, false, &data))
{
if (type == Type::Data)
{
CreateData(data, ppValue);
}
else if (ff::CreateLoadedDataFromMemory(data, true, &savedData))
{
if (type == Type::SavedData)
{
CreateSavedData(savedData, ppValue);
}
else
{
CreateSavedDict(savedData, ppValue);
}
}
}
}
break;
}
break;
case Type::SavedDict:
switch (type)
{
case Type::Data:
{
ff::ComPtr<ff::ISavedData> savedData;
if (AsSavedData()->Clone(&savedData))
{
ff::ComPtr<ff::IData> data = savedData->Load();
if (data)
{
CreateData(data, ppValue);
}
}
}
break;
case Type::SavedData:
CreateSavedData(AsSavedData(), ppValue);
break;
case Type::Dict:
{
ff::ComPtr<ff::ISavedData> savedData;
if (AsSavedData()->Clone(&savedData))
{
ff::ComPtr<ff::IData> data = savedData->Load();
ff::ComPtr<ff::IDataReader> dataReader;
Dict dict;
if (data && ff::CreateDataReader(data, 0, &dataReader) && ff::LoadDict(dataReader, dict))
{
CreateDict(std::move(dict), ppValue);
}
}
}
break;
}
break;
case Type::Resource:
AsResource()->GetValue()->Convert(type, ppValue);
break;
case Type::IntVector:
switch (type)
{
case Type::Point:
if (AsIntVector().Size() == 2)
{
PointInt point(
AsIntVector().GetAt(0),
AsIntVector().GetAt(1));
CreatePoint(point, ppValue);
}
break;
case Type::Rect:
if (AsIntVector().Size() == 4)
{
RectInt rect(
AsIntVector().GetAt(0),
AsIntVector().GetAt(1),
AsIntVector().GetAt(2),
AsIntVector().GetAt(3));
CreateRect(rect, ppValue);
}
break;
}
break;
case Type::FloatVector:
switch (type)
{
case Type::PointF:
if (AsFloatVector().Size() == 2)
{
PointFloat point(
AsFloatVector().GetAt(0),
AsFloatVector().GetAt(1));
CreatePointF(point, ppValue);
}
break;
case Type::RectF:
if (AsFloatVector().Size() == 4)
{
RectFloat rect(
AsFloatVector().GetAt(0),
AsFloatVector().GetAt(1),
AsFloatVector().GetAt(2),
AsFloatVector().GetAt(3));
CreateRectF(rect, ppValue);
}
break;
}
break;
case Type::ValueVector:
switch (type)
{
case Type::Point:
if (AsValueVector().Size() == 2)
{
ValuePtr newValues[2];
const Vector<ValuePtr> &values = AsValueVector();
if (values[0]->Convert(Type::Int, &newValues[0]) &&
values[1]->Convert(Type::Int, &newValues[1]))
{
CreatePoint(PointInt(newValues[0]->AsInt(), newValues[1]->AsInt()), ppValue);
}
}
break;
case Type::PointF:
if (AsValueVector().Size() == 2)
{
ValuePtr newValues[2];
const Vector<ValuePtr> &values = AsValueVector();
if (values[0]->Convert(Type::Float, &newValues[0]) &&
values[1]->Convert(Type::Float, &newValues[1]))
{
CreatePointF(PointFloat(newValues[0]->AsFloat(), newValues[1]->AsFloat()), ppValue);
}
}
break;
case Type::Rect:
if (AsValueVector().Size() == 4)
{
ValuePtr newValues[4];
const Vector<ValuePtr> &values = AsValueVector();
if (values[0]->Convert(Type::Int, &newValues[0]) &&
values[1]->Convert(Type::Int, &newValues[1]) &&
values[2]->Convert(Type::Int, &newValues[2]) &&
values[3]->Convert(Type::Int, &newValues[3]))
{
CreateRect(RectInt(
newValues[0]->AsInt(),
newValues[1]->AsInt(),
newValues[2]->AsInt(),
newValues[3]->AsInt()), ppValue);
}
}
break;
case Type::RectF:
if (AsValueVector().Size() == 4)
{
ValuePtr newValues[4];
const Vector<ValuePtr> &values = AsValueVector();
if (values[0]->Convert(Type::Float, &newValues[0]) &&
values[1]->Convert(Type::Float, &newValues[1]) &&
values[2]->Convert(Type::Float, &newValues[2]) &&
values[3]->Convert(Type::Float, &newValues[3]))
{
CreateRectF(RectFloat(
newValues[0]->AsFloat(),
newValues[1]->AsFloat(),
newValues[2]->AsFloat(),
newValues[3]->AsFloat()), ppValue);
}
}
break;
case Type::StringVector:
{
bool valid = true;
Vector<String> newValues;
const Vector<ValuePtr> &values = AsValueVector();
for (ValuePtr oldValue : values)
{
ValuePtr newValue;
valid = oldValue->Convert(Type::String, &newValue);
if (valid)
{
newValues.Push(newValue->AsString());
}
else
{
break;
}
}
if (valid)
{
CreateStringVector(std::move(newValues), ppValue);
}
}
break;
case Type::IntVector:
{
bool valid = true;
Vector<int> newValues;
const Vector<ValuePtr> &values = AsValueVector();
for (ValuePtr oldValue : values)
{
ValuePtr newValue;
valid = oldValue->Convert(Type::Int, &newValue);
if (valid)
{
newValues.Push(newValue->AsInt());
}
else
{
break;
}
}
if (valid)
{
CreateIntVector(std::move(newValues), ppValue);
}
}
break;
case Type::DoubleVector:
{
bool valid = true;
Vector<double> newValues;
const Vector<ValuePtr> &values = AsValueVector();
for (ValuePtr oldValue : values)
{
ValuePtr newValue;
valid = oldValue->Convert(Type::Double, &newValue);
if (valid)
{
newValues.Push(newValue->AsDouble());
}
else
{
break;
}
}
if (valid)
{
CreateDoubleVector(std::move(newValues), ppValue);
}
}
break;
case Type::FloatVector:
{
bool valid = true;
Vector<float> newValues;
const Vector<ValuePtr> &values = AsValueVector();
for (ValuePtr oldValue : values)
{
ValuePtr newValue;
valid = oldValue->Convert(Type::Float, &newValue);
if (valid)
{
newValues.Push(newValue->AsFloat());
}
else
{
break;
}
}
if (valid)
{
CreateFloatVector(std::move(newValues), ppValue);
}
}
break;
}
break;
}
if (*ppValue)
{
return true;
}
return false;
}