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/* SPDX-License-Identifier: Apache-2.0 */
#include "FN_multi_function.hh"
namespace blender::fn::tests {
class AddPrefixFunction : public MultiFunction {
public:
AddPrefixFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Add Prefix"};
signature.single_input<std::string>("Prefix");
signature.single_mutable<std::string>("Strings");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
const VArray<std::string> &prefixes = params.readonly_single_input<std::string>(0, "Prefix");
MutableSpan<std::string> strings = params.single_mutable<std::string>(1, "Strings");
for (int64_t i : mask) {
strings[i] = prefixes[i] + strings[i];
}
}
};
class CreateRangeFunction : public MultiFunction {
public:
CreateRangeFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Create Range"};
signature.single_input<int>("Size");
signature.vector_output<int>("Range");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
const VArray<int> &sizes = params.readonly_single_input<int>(0, "Size");
GVectorArray &ranges = params.vector_output(1, "Range");
for (int64_t i : mask) {
int size = sizes[i];
for (int j : IndexRange(size)) {
ranges.append(i, &j);
}
}
}
};
class GenericAppendFunction : public MultiFunction {
private:
MFSignature signature_;
public:
GenericAppendFunction(const CPPType &type)
{
MFSignatureBuilder signature{"Append"};
signature.vector_mutable("Vector", type);
signature.single_input("Value", type);
signature_ = signature.build();
this->set_signature(&signature_);
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
GVectorArray &vectors = params.vector_mutable(0, "Vector");
const GVArray &values = params.readonly_single_input(1, "Value");
for (int64_t i : mask) {
BUFFER_FOR_CPP_TYPE_VALUE(values.type(), buffer);
values.get(i, buffer);
vectors.append(i, buffer);
values.type().destruct(buffer);
}
}
};
class ConcatVectorsFunction : public MultiFunction {
public:
ConcatVectorsFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Concat Vectors"};
signature.vector_mutable<int>("A");
signature.vector_input<int>("B");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
GVectorArray &a = params.vector_mutable(0);
const GVVectorArray &b = params.readonly_vector_input(1);
a.extend(mask, b);
}
};
class AppendFunction : public MultiFunction {
public:
AppendFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Append"};
signature.vector_mutable<int>("Vector");
signature.single_input<int>("Value");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
GVectorArray_TypedMutableRef<int> vectors = params.vector_mutable<int>(0);
const VArray<int> &values = params.readonly_single_input<int>(1);
for (int64_t i : mask) {
vectors.append(i, values[i]);
}
}
};
class SumVectorFunction : public MultiFunction {
public:
SumVectorFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Sum Vectors"};
signature.vector_input<int>("Vector");
signature.single_output<int>("Sum");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
const VVectorArray<int> &vectors = params.readonly_vector_input<int>(0);
MutableSpan<int> sums = params.uninitialized_single_output<int>(1);
for (int64_t i : mask) {
int sum = 0;
for (int j : IndexRange(vectors.get_vector_size(i))) {
sum += vectors.get_vector_element(i, j);
}
sums[i] = sum;
}
}
};
class OptionalOutputsFunction : public MultiFunction {
public:
OptionalOutputsFunction()
{
static MFSignature signature = create_signature();
this->set_signature(&signature);
}
static MFSignature create_signature()
{
MFSignatureBuilder signature{"Optional Outputs"};
signature.single_output<int>("Out 1");
signature.single_output<std::string>("Out 2");
return signature.build();
}
void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
{
if (params.single_output_is_required(0, "Out 1")) {
MutableSpan<int> values = params.uninitialized_single_output<int>(0, "Out 1");
values.fill_indices(mask, 5);
}
MutableSpan<std::string> values = params.uninitialized_single_output<std::string>(1, "Out 2");
for (const int i : mask) {
new (&values[i]) std::string("hello, this is a long string");
}
}
};
} // namespace blender::fn::tests
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