ScriptExecutor.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstScript/Value.hpp"
#include <string>
 
AST_NAMESPACE_BEGIN
 
enum class EScriptLanguage
{
    ePython,            
    eMATLAB,            
    eJavaScript,        
    eJScript,           
    eVBScript,          
    eJulia,             
    eLua,               
    eAstScript,         
};
 
 
AST_SCRIPT_API std::string toString(EScriptLanguage type);
 
class ScriptExecutor;
class Variable;
 
AST_SCRIPT_CAPI ScriptExecutor* aNewScriptExecutor(EScriptLanguage type);
 
 
class ScriptResult
{
public:
    const std::string& error() const { return error_; }
    Value* value() const { return value_.get(); }
 
    std::string error_;         
    SharedPtr<Value> value_;    
};
 
class AST_SCRIPT_API ScriptExecutor
{
public:
    virtual ~ScriptExecutor() = default;
 
    virtual errc_t initialize() = 0;
 
    virtual void finalize() = 0;
 
    virtual errc_t execute(StringView script, ScriptResult* resultOut=nullptr) = 0;
 
    virtual errc_t evaluate(StringView expression, ScriptResult* resultOut=nullptr);
 
 
    errc_t execute(StringView script, std::string* error);
 
 
    virtual std::string getLastError() const = 0;
 
    virtual errc_t setVariable(StringView name, StringView value) = 0;
    virtual errc_t setVariable(StringView name, double value) = 0;
    virtual errc_t setVariable(StringView name, int value) = 0;
    virtual errc_t setVariable(StringView name, bool value) = 0;
    errc_t setVariable(Variable* var);
 
    virtual errc_t getVariable(StringView name, std::string& value) const = 0;
    virtual errc_t getVariable(StringView name, double& value) const = 0;
    virtual errc_t getVariable(StringView name, int& value) const = 0;
    virtual errc_t getVariable(StringView name, bool& value) const = 0;
    errc_t getVariable(Variable* var);
};
 
 
AST_NAMESPACE_END