ImHex/plugins/builtin/include/content/views/view_pattern_editor.hpp

114 lines
3.0 KiB
C++

#pragma once
#include <hex/ui/view.hpp>
#include <pl/pattern_language.hpp>
#include <pl/core/errors/error.hpp>
#include <hex/providers/provider.hpp>
#include <cstring>
#include <filesystem>
#include <string_view>
#include <thread>
#include <vector>
#include <TextEditor.h>
namespace pl::ptrn { class Pattern; }
namespace hex::plugin::builtin {
class ViewPatternEditor : public View {
public:
ViewPatternEditor();
~ViewPatternEditor() override;
void drawAlwaysVisible() override;
void drawContent() override;
private:
struct PatternVariable {
bool inVariable;
bool outVariable;
pl::core::Token::ValueType type;
pl::core::Token::Literal value;
};
enum class EnvVarType
{
Integer,
Float,
String,
Bool
};
struct EnvVar {
u64 id;
std::string name;
pl::core::Token::Literal value;
EnvVarType type;
bool operator==(const EnvVar &other) const {
return this->id == other.id;
}
};
enum class DangerousFunctionPerms : u8 {
Ask,
Allow,
Deny
};
private:
std::unique_ptr<pl::PatternLanguage> m_parserRuntime;
std::vector<std::fs::path> m_possiblePatternFiles;
u32 m_selectedPatternFile = 0;
bool m_runAutomatically = false;
bool m_lastEvaluationProcessed = true;
bool m_lastEvaluationResult = false;
std::optional<pl::core::err::PatternLanguageError> m_lastEvaluationError;
std::vector<std::pair<pl::core::LogConsole::Level, std::string>> m_lastEvaluationLog;
std::map<std::string, pl::core::Token::Literal> m_lastEvaluationOutVars;
std::atomic<u32> m_runningEvaluators = 0;
std::atomic<u32> m_runningParsers = 0;
bool m_hasUnevaluatedChanges = false;
bool m_acceptPatternWindowOpen = false;
TextEditor m_textEditor;
std::vector<std::pair<pl::core::LogConsole::Level, std::string>> m_console;
std::map<std::string, PatternVariable> m_patternVariables;
u64 m_envVarIdCounter;
std::list<EnvVar> m_envVarEntries;
std::atomic<bool> m_dangerousFunctionCalled = false;
std::atomic<DangerousFunctionPerms> m_dangerousFunctionsAllowed = DangerousFunctionPerms::Ask;
bool m_syncPatternSourceCode = false;
bool m_autoLoadPatterns = true;
private:
void drawConsole(ImVec2 size);
void drawEnvVars(ImVec2 size);
void drawVariableSettings(ImVec2 size);
void drawPatternTooltip(pl::ptrn::Pattern *pattern);
void loadPatternFile(const std::fs::path &path);
void parsePattern(const std::string &code);
void evaluatePattern(const std::string &code);
void registerEvents();
void registerMenuItems();
void registerHandlers();
};
}