Interpreter.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "SymbolTable.hpp"
#include "SymbolScope.hpp"
#include "CallStack.hpp"
#include "ScriptContext.hpp"
#include <string>
 
AST_NAMESPACE_BEGIN
 
 
class AST_SCRIPT_API Interpreter
{
public:
    Interpreter() = default;
    ~Interpreter();
 
    SymbolScope* currentScope() { return &symbolScope_; }
    
    void interpret(StringView code);
 
 
    const std::string& errString() const { return errString_; }
 
 
    void setErrString(StringView err) { errString_ = std::string(err); }
 
 
    void clearErrString() { errString_.clear(); }
 
protected:
    SymbolScope symbolScope_;       
    std::string errString_;        
};
 
class InterpreterContext {
public:
    InterpreterContext(Interpreter& interpreter)
        : InterpreterContext(&interpreter)
    {
    }
    InterpreterContext(Interpreter* interpreter)
        : interpreter_(interpreter)
    {
        aScript_SetInterpreter(interpreter);
    }
    ~InterpreterContext()
    {
        aScript_RemoveInterpreter(interpreter_);
    }
private:
    Interpreter* interpreter_;
};
 
 
 
AST_NAMESPACE_END