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impr: Allow specifying buffer size in integer to buffer cast node

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This commit is contained in:
WerWolv 2024-04-29 21:20:22 +02:00
parent f510faa1da
commit df04acc1b9
1 changed files with 19 additions and 4 deletions
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23
plugins/builtin/source/content/data_processor_nodes/other_nodes.cpp
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@ -83,15 +83,30 @@ namespace hex::plugin::builtin {
class NodeCastIntegerToBuffer : public dp::Node {
public:
NodeCastIntegerToBuffer() : Node("hex.builtin.nodes.casting.int_to_buffer.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
NodeCastIntegerToBuffer() : Node("hex.builtin.nodes.casting.int_to_buffer.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.buffer.size"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getIntegerOnInput(0);
auto size = this->getIntegerOnInput(1);
std::vector<u8> output(sizeof(input), 0x00);
std::memcpy(output.data(), &input, sizeof(input));
if (size == 0) {
for (u32 i = 0; i < sizeof(input); i++) {
if ((input >> (i * 8)) == 0) {
size = i;
break;
}
}
this->setBufferOnOutput(1, output);
if (size == 0)
size = 1;
} else if (size > sizeof(input)) {
throwNodeError("Integers cannot hold more than 16 bytes");
}
std::vector<u8> output(size, 0x00);
std::memcpy(output.data(), &input, size);
this->setBufferOnOutput(2, output);
}
};