Cool_Tools/ImHex
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mirror of synced 2024-11-12 02:00:52 +01:00
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Added read/write command to math evaluator

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This commit is contained in:
WerWolv 2020-11-30 21:45:48 +01:00
parent 00072d0216
commit 16f885f469
4 changed files with 40 additions and 4 deletions
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2
include/helpers/math_evaluator.hpp
View File

@ -74,7 +74,7 @@ namespace hex {
void setVariable(std::string name, long double value);
void setFunction(std::string name, std::function<std::optional<long double>(std::vector<long double>)> function, size_t minNumArgs, size_t maxNumArgs);
const std::unordered_map<std::string, long double>& getVariables() { return this->m_variables; }
std::unordered_map<std::string, long double>& getVariables() { return this->m_variables; }
private:
std::queue<Token> parseInput(const char *input);

4
include/views/view_tools.hpp
View File

@ -15,13 +15,15 @@ namespace hex {
class ViewTools : public View {
public:
ViewTools();
ViewTools(hex::prv::Provider* &provider);
~ViewTools() override;
void createView() override;
void createMenu() override;
private:
hex::prv::Provider* &m_dataProvider;
char *m_mangledBuffer = nullptr;
std::string m_demangledName;

2
source/main.cpp
View File

@ -36,7 +36,7 @@ int main() {
window.addView<hex::ViewDisassembler>(dataProvider);
window.addView<hex::ViewBookmarks>(dataProvider);
window.addView<hex::ViewPatches>(dataProvider);
window.addView<hex::ViewTools>();
window.addView<hex::ViewTools>(dataProvider);
window.addView<hex::ViewHelp>();
window.loop();

36
source/views/view_tools.cpp
View File

@ -4,13 +4,14 @@
#include <regex>
#include <optional>
#include "providers/provider.hpp"
#include "helpers/utils.hpp"
#include <llvm/Demangle/Demangle.h>
namespace hex {
ViewTools::ViewTools() : View("Tools") {
ViewTools::ViewTools(hex::prv::Provider* &provider) : View("Tools"), m_dataProvider(provider) {
this->m_mangledBuffer = new char[0xF'FFFF];
std::memset(this->m_mangledBuffer, 0x00, 0xF'FFFF);
@ -26,13 +27,40 @@ namespace hex {
std::memset(this->m_mathInput, 0x00, 0xFFFF);
this->m_mathEvaluator.registerStandardVariables();
this->m_mathEvaluator.registerStandardFunctions();
this->m_mathEvaluator.setFunction("clear", [this](auto args) -> std::optional<long double> {
this->m_mathHistory.clear();
this->m_lastMathError.clear();
this->m_mathEvaluator.getVariables().clear();
this->m_mathEvaluator.registerStandardVariables();
std::memset(this->m_mathInput, 0x00, 0xFFFF);
return { };
}, 0, 0);
this->m_mathEvaluator.setFunction("read", [this](auto args) -> std::optional<long double> {
u8 value = 0;
if (this->m_dataProvider == nullptr || !this->m_dataProvider->isReadable() || args[0] >= this->m_dataProvider->getActualSize())
return { };
this->m_dataProvider->read(args[0], &value, sizeof(u8));
return value;
}, 1, 1);
this->m_mathEvaluator.setFunction("write", [this](auto args) -> std::optional<long double> {
if (this->m_dataProvider == nullptr || !this->m_dataProvider->isWritable() || args[0] >= this->m_dataProvider->getActualSize())
return { };
if (args[1] > 0xFF)
return { };
u8 value = args[1];
this->m_dataProvider->write(args[0], &value, sizeof(u8));
return { };
}, 2, 2);
}
ViewTools::~ViewTools() {
@ -198,6 +226,9 @@ namespace hex {
ImGui::TableHeadersRow();
while (clipper.Step()) {
for (u64 i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
if (i == 0)
ImGui::PushStyleColor(ImGuiCol_Text, ImU32(ImColor(0xA5, 0x45, 0x45)));
ImGui::TableNextRow();
ImGui::TableNextColumn();
@ -214,6 +245,9 @@ namespace hex {
u64(this->m_mathHistory[(this->m_mathHistory.size() - 1) - i]));
break;
}
if (i == 0)
ImGui::PopStyleColor();
}
}