use thiserror::Error;
#[derive(Error, Debug)]
pub enum InterpreterError {
#[error("解析错误: {0}")]
ParseError(String),
#[error("无效的指令: {0}")]
InvalidInstruction(String),
#[error("无效的寄存器: {0}")]
InvalidRegister(String),
#[error("无效的操作数: {0}")]
InvalidOperand(String),
#[error("内存访问错误: {0}")]
MemoryError(String),
#[error("执行错误: {0}")]
ExecutionError(String),
#[error("未实现的功能: {0}")]
Unimplemented(String),
#[error("除零错误")]
DivisionByZero,
#[error("栈溢出")]
StackOverflow,
#[error("栈下溢")]
StackUnderflow,
#[error("IO 错误: {0}")]
IoError(#[from] std::io::Error),
#[error("JSON 错误: {0}")]
JsonError(#[from] serde_json::Error),
}
pub type Result<T> = std::result::Result<T, InterpreterError>;