from Device import Codec
import time
class Compiler:
    def __init__(self, codes, filename='a.out'):
        self.filename = filename
        self.data = []
        
        for i in codes:
            self.data.append(Codec.str2int(i))
        
        self.write()
        
    def write(self):
        # 打开文件，以二进制写入模式打开
        with open(self.filename, 'wb') as f:
            maxNum = max(self.data)
            byte_representation = (maxNum.bit_length() + 7) // 8
            if byte_representation > 139:
                raise MemoryError()
            # 写入整数数据
            f.write(b'\x5a\xe3'+byte_representation.to_bytes(1, 'little'))
            for num in self.data:
                # 将整数转换为字节，并写入文件
                f.write(num.to_bytes(byte_representation , 'little'))  # 假设每个整数都用4个字节表示
        
    def read(self):
        int_data_read = []  # 用于存储读取的整数数据
    
        # 打开文件，以二进制读取模式打开
        with open(self.filename, 'rb') as f:
            # 读取整数数据
            MagicNumber = f.read(2)
            
            size = int.from_bytes(f.read(1), 'little')
            while True:
                # 从文件中读取4个字节，并将其转换为整数
                int_bytes = f.read(size)
                
                if not int_bytes:  # 如果读取完整个文件，则退出循环
                    break
                int_value = int.from_bytes(int_bytes, 'little')  # 假设之前用little-endian序列化
                int_value = Codec.int2list(int_value)
                
                int_value = Codec.int2str(int_value)
                int_data_read.append(int_value)
    
        return int_data_read
start = time.time()        
c = Compiler(["l","h",'kakshdhsh sjjsvav'])
print(time.time()-start)
print(list(c.read()))