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mirror of synced 2024-11-30 18:34:29 +01:00
ImHex/lib/libimhex/include/hex/data_processor/node.hpp
WerWolv 1991afb87b
sys: Get rid of SharedData struct and cleanup code structure (#411)
* sys: Initial refactoring of the SharedData class

* sys/pattern: More refactoring, make every provider have its own patterns

* sys: Finished up refactoring. No more SharedData!

* sys: Fixed compile on Unix

* tests: Fixed unit tests

* sys: Moved view and lang files

* pattern: Added assignment operator support to for loops

* tests: Fixed compile issue
2022-02-01 18:09:40 +01:00

103 lines
3.0 KiB
C++

#pragma once
#include <hex.hpp>
#include <hex/data_processor/attribute.hpp>
#include <set>
#include <string_view>
#include <vector>
#include <nlohmann/json_fwd.hpp>
namespace hex::prv {
class Provider;
class Overlay;
}
namespace hex::dp {
class Node {
public:
Node(std::string unlocalizedTitle, std::vector<Attribute> attributes);
virtual ~Node() = default;
[[nodiscard]] u32 getId() const { return this->m_id; }
void setId(u32 id) { this->m_id = id; }
[[nodiscard]] const std::string &getUnlocalizedName() const { return this->m_unlocalizedName; }
void setUnlocalizedName(const std::string &unlocalizedName) { this->m_unlocalizedName = unlocalizedName; }
[[nodiscard]] const std::string &getUnlocalizedTitle() const { return this->m_unlocalizedTitle; }
[[nodiscard]] std::vector<Attribute> &getAttributes() { return this->m_attributes; }
void setCurrentOverlay(prv::Overlay *overlay) {
this->m_overlay = overlay;
}
virtual void drawNode() { }
virtual void process() = 0;
virtual void store(nlohmann::json &j) { }
virtual void load(nlohmann::json &j) { }
using NodeError = std::pair<Node *, std::string>;
void resetOutputData() {
for (auto &attribute : this->m_attributes)
attribute.getOutputData().reset();
}
void resetProcessedInputs() {
this->m_processedInputs.clear();
}
static void setIdCounter(u32 id) {
if (id > Node::s_idCounter)
Node::s_idCounter = id;
}
private:
u32 m_id;
std::string m_unlocalizedTitle, m_unlocalizedName;
std::vector<Attribute> m_attributes;
std::set<u32> m_processedInputs;
prv::Overlay *m_overlay = nullptr;
static u32 s_idCounter;
Attribute *getConnectedInputAttribute(u32 index) {
if (index >= this->getAttributes().size())
throw std::runtime_error("Attribute index out of bounds!");
auto &connectedAttribute = this->getAttributes()[index].getConnectedAttributes();
if (connectedAttribute.empty())
return nullptr;
return connectedAttribute.begin()->second;
}
void markInputProcessed(u32 index) {
const auto &[iter, inserted] = this->m_processedInputs.insert(index);
if (!inserted)
throwNodeError("Recursion detected!");
}
protected:
[[noreturn]] void throwNodeError(const std::string &message) {
throw NodeError(this, message);
}
std::vector<u8> getBufferOnInput(u32 index);
u64 getIntegerOnInput(u32 index);
float getFloatOnInput(u32 index);
void setBufferOnOutput(u32 index, std::vector<u8> data);
void setIntegerOnOutput(u32 index, u64 integer);
void setFloatOnOutput(u32 index, float floatingPoint);
void setOverlayData(u64 address, const std::vector<u8> &data);
};
}