mirror of
https://github.com/WerWolv/ImHex
synced 2024-10-23 11:11:38 +00:00
380 lines
14 KiB
C++
380 lines
14 KiB
C++
#pragma once
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#include <hex.hpp>
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#include <string>
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#include "imgui.h"
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#include "imgui_memory_editor.h"
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#include "providers/provider.hpp"
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#include "utils.hpp"
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#include <random>
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namespace hex::lang {
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namespace {
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std::string makeDisplayable(u8 *data, size_t size) {
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std::string result;
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for (u8* c = data; c < (data + size); c++) {
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if (iscntrl(*c) || *c > 0x7F)
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result += " ";
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else
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result += *c;
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}
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return result;
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}
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}
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class PatternData {
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public:
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enum class Type { Unsigned, Signed, Float, Character, String, Struct, Array, Enum };
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PatternData(Type type, u64 offset, size_t size, const std::string &name, u32 color = 0)
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: m_type(type), m_offset(offset), m_size(size), m_color(color), m_name(name) {
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constexpr u32 Palette[] = { 0x50b4771f, 0x500e7fff, 0x502ca02c, 0x502827d6, 0x50bd6794, 0x504b568c, 0x50c277e3, 0x507f7f7f, 0x5022bdbc, 0x50cfbe17 };
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if (color != 0)
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return;
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this->m_color = Palette[PatternData::s_paletteOffset++];
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if (PatternData::s_paletteOffset >= (sizeof(Palette) / sizeof(u32)))
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PatternData::s_paletteOffset = 0;
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}
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virtual ~PatternData() = default;
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[[nodiscard]] Type getPatternType() const { return this->m_type; }
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[[nodiscard]] u64 getOffset() const { return this->m_offset; }
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[[nodiscard]] size_t getSize() const { return this->m_size; }
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[[nodiscard]] u32 getColor() const { return this->m_color; }
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[[nodiscard]] const std::string& getName() const { return this->m_name; }
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virtual void createEntry(prv::Provider* &provider) = 0;
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virtual std::string getTypeName() = 0;
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virtual std::optional<u32> highlightBytes(size_t offset) {
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if (offset >= this->getOffset() && offset < (this->getOffset() + this->getSize()))
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return this->getColor();
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else
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return { };
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}
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virtual void sort(ImGuiTableSortSpecs *sortSpecs, prv::Provider *provider) { }
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static bool sortPatternDataTable(ImGuiTableSortSpecs *sortSpecs, prv::Provider *provider, lang::PatternData* left, lang::PatternData* right) {
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if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("name")) {
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return left->getName() > right->getName();
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else
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return left->getName() < right->getName();
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}
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else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("position")) {
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return left->getOffset() > right->getOffset();
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else
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return left->getOffset() < right->getOffset();
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}
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else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("size")) {
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return left->getSize() > right->getSize();
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else
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return left->getSize() < right->getSize();
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}
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else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("value")) {
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size_t biggerSize = std::max(left->getSize(), right->getSize());
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std::vector<u8> leftBuffer(biggerSize, 0x00), rightBuffer(biggerSize, 0x00);
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provider->read(left->getOffset(), leftBuffer.data(), left->getSize());
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provider->read(right->getOffset(), rightBuffer.data(), right->getSize());
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return leftBuffer > rightBuffer;
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else
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return leftBuffer < rightBuffer;
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}
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else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("type")) {
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return left->getTypeName() > right->getTypeName();
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else
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return left->getTypeName() < right->getTypeName();
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}
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else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("color")) {
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if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
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return left->getColor() > right->getColor();
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else
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return left->getColor() < right->getColor();
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}
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return false;
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}
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static void resetPalette() { PatternData::s_paletteOffset = 0; }
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protected:
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void createDefaultEntry(std::string value) {
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ImGui::TableNextRow();
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ImGui::TreeNodeEx(this->getName().c_str(), ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_Bullet | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_SpanFullWidth);
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ImGui::TableNextColumn();
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ImGui::ColorButton("color", ImColor(this->getColor()), ImGuiColorEditFlags_NoTooltip);
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ImGui::TableNextColumn();
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ImGui::Text("%s", this->getName().c_str());
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx : 0x%08lx", this->getOffset(), this->getOffset() + this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx", this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("%s", this->getTypeName().c_str());
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ImGui::TableNextColumn();
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ImGui::Text("%s", value.c_str());
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}
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private:
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Type m_type;
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u64 m_offset;
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size_t m_size;
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u32 m_color;
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std::string m_name;
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static inline u8 s_paletteOffset = 0;
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};
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class PatternDataUnsigned : public PatternData {
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public:
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PatternDataUnsigned(u64 offset, size_t size, const std::string &name, u32 color = 0) : PatternData(Type::Unsigned, offset, size, name, color) { }
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void createEntry(prv::Provider* &provider) override {
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u64 data = 0;
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provider->read(this->getOffset(), &data, this->getSize());
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this->createDefaultEntry(hex::format("%lu (0x%08lx)", data, data));
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}
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std::string getTypeName() override {
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switch (this->getSize()) {
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case 1: return "u8";
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case 2: return "u16";
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case 4: return "u32";
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case 8: return "u64";
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case 16: return "u128";
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default: return "Unsigned data";
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}
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}
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};
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class PatternDataSigned : public PatternData {
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public:
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PatternDataSigned(u64 offset, size_t size, const std::string &name, u32 color = 0) : PatternData(Type::Signed, offset, size, name, color) { }
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void createEntry(prv::Provider* &provider) override {
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u64 data = 0;
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provider->read(this->getOffset(), &data, this->getSize());
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s64 signedData = signedData = hex::signExtend(data, this->getSize(), 64);
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this->createDefaultEntry(hex::format("%ld (0x%08lx)", signedData, data));
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}
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std::string getTypeName() override {
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switch (this->getSize()) {
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case 1: return "s8";
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case 2: return "s16";
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case 4: return "s32";
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case 8: return "s64";
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case 16: return "s128";
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default: return "Signed data";
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}
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}
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};
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class PatternDataFloat : public PatternData {
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public:
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PatternDataFloat(u64 offset, size_t size, const std::string &name, u32 color = 0) : PatternData(Type::Float, offset, size, name, color) { }
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void createEntry(prv::Provider* &provider) override {
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double formatData = 0;
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if (this->getSize() == 4) {
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float data = 0;
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provider->read(this->getOffset(), &data, 4);
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formatData = data;
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} else if (this->getSize() == 8) {
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double data = 0;
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provider->read(this->getOffset(), &data, 8);
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formatData = data;
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}
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this->createDefaultEntry(hex::format("%f (0x%08lx)", formatData, formatData));
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}
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std::string getTypeName() override {
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switch (this->getSize()) {
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case 4: return "float";
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case 8: return "double";
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default: return "Floating point data";
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}
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}
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};
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class PatternDataCharacter : public PatternData {
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public:
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PatternDataCharacter(u64 offset, size_t size, const std::string &name, u32 color = 0) : PatternData(Type::Character, offset, size, name, color) { }
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void createEntry(prv::Provider* &provider) override {
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char character;
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provider->read(this->getOffset(), &character, 1);
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this->createDefaultEntry(hex::format("'%c'", character));
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}
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std::string getTypeName() override {
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return "Character";
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}
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};
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class PatternDataString : public PatternData {
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public:
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PatternDataString(u64 offset, size_t size, const std::string &name, u32 color = 0) : PatternData(Type::String, offset, size, name, color) { }
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void createEntry(prv::Provider* &provider) override {
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std::vector<u8> buffer(this->getSize() + 1, 0x00);
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provider->read(this->getOffset(), buffer.data(), this->getSize());
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buffer[this->getSize()] = '\0';
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this->createDefaultEntry(hex::format("\"%s\"", makeDisplayable(buffer.data(), this->getSize()).c_str()));
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}
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std::string getTypeName() override {
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return "String";
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}
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};
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class PatternDataArray : public PatternData {
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public:
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PatternDataArray(u64 offset, size_t size, const std::string &name, const std::vector<PatternData*> & entries, u32 color = 0)
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: PatternData(Type::Array, offset, size, name, color), m_entries(entries) { }
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void createEntry(prv::Provider* &provider) override {
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ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
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ImGui::TableNextColumn();
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ImGui::ColorButton("color", ImColor(this->getColor()), ImGuiColorEditFlags_NoTooltip);
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ImGui::TableNextColumn();
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bool open = ImGui::TreeNodeEx(this->getName().c_str(), ImGuiTreeNodeFlags_SpanFullWidth);
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx : 0x%08lx", this->getOffset(), this->getOffset() + this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx", this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("%s", this->getTypeName().c_str());
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ImGui::TableNextColumn();
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ImGui::Text("%s", "{ ... }");
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if (open) {
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for (auto &member : this->m_entries)
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member->createEntry(provider);
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ImGui::TreePop();
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}
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}
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std::optional<u32> highlightBytes(size_t offset) override{
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for (auto &entry : this->m_entries) {
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if (auto color = entry->highlightBytes(offset); color.has_value())
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return color.value();
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}
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return { };
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}
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std::string getTypeName() override {
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return this->m_entries[0]->getTypeName() + "[" + std::to_string(this->m_entries.size()) + "]";
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}
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private:
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std::vector<PatternData*> m_entries;
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};
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class PatternDataStruct : public PatternData {
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public:
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PatternDataStruct(u64 offset, size_t size, const std::string &name, const std::string &structName, const std::vector<PatternData*> & members, u32 color = 0)
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: PatternData(Type::Struct, offset, size, name, color), m_structName(structName), m_members(members), m_sortedMembers(members) { }
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void createEntry(prv::Provider* &provider) override {
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ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
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ImGui::TableNextColumn();
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ImGui::ColorButton("color", ImColor(this->getColor()), ImGuiColorEditFlags_NoTooltip | ImGuiColorEditFlags_AlphaPreview);
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ImGui::TableNextColumn();
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bool open = ImGui::TreeNodeEx(this->getName().c_str(), ImGuiTreeNodeFlags_SpanFullWidth);
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx : 0x%08lx", this->getOffset(), this->getOffset() + this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("0x%08lx", this->getSize());
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ImGui::TableNextColumn();
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ImGui::Text("%s", this->getTypeName().c_str());
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ImGui::TableNextColumn();
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ImGui::Text("%s", "{ ... }");
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if (open) {
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for (auto &member : this->m_sortedMembers)
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member->createEntry(provider);
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ImGui::TreePop();
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}
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}
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std::optional<u32> highlightBytes(size_t offset) override{
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for (auto &member : this->m_members) {
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if (auto color = member->highlightBytes(offset); color.has_value())
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return color.value();
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}
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return { };
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}
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void sort(ImGuiTableSortSpecs *sortSpecs, prv::Provider *provider) override {
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this->m_sortedMembers = this->m_members;
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std::sort(this->m_sortedMembers.begin(), this->m_sortedMembers.end(), [&sortSpecs, &provider](PatternData *left, PatternData *right) {
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return PatternData::sortPatternDataTable(sortSpecs, provider, left, right);
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});
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for (auto &member : this->m_members)
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member->sort(sortSpecs, provider);
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}
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std::string getTypeName() override {
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return "struct " + this->m_structName;
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}
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private:
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std::string m_structName;
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std::vector<PatternData*> m_members;
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std::vector<PatternData*> m_sortedMembers;
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};
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class PatternDataEnum : public PatternData {
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public:
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PatternDataEnum(u64 offset, size_t size, const std::string &name, const std::string &enumName, std::vector<std::pair<u64, std::string>> enumValues, u32 color = 0)
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: PatternData(Type::Enum, offset, size, name, color), m_enumName(enumName), m_enumValues(enumValues) { }
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void createEntry(prv::Provider* &provider) override {
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}
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std::string getTypeName() override {
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return "enum " + this->m_enumName;
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}
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private:
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std::string m_enumName;
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std::vector<std::pair<u64, std::string>> m_enumValues;
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};
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} |