1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

impl B64Encode<i16,String> for B64<String>{
    fn encode(data:i16)->String{
        let mut string:String=String::with_capacity(4);
        unsafe{
            let mut vector=&mut string.as_mut_vec();
            vector.resize(4,0);
            let pointer=vector.as_mut_ptr();
            let ptr_alphabet=ALPHABET64.as_ptr();
            *pointer.offset(0)=*ptr_alphabet.offset(((data>>10)&0b111111) as isize);
            *pointer.offset(1)=*ptr_alphabet.offset(((data>>04)&0b111111) as isize);
            *pointer.offset(2)=*ptr_alphabet.offset(((data<<02)&0b111111) as isize);
            *pointer.offset(3)=61;
        }
        return string;
    }
}

impl<'a> B64Encode<&'a i16,String> for B64<String>{
    fn encode(data:&'a i16)->String{
        let mut string:String=String::with_capacity(4);
        unsafe{
            let mut vector=&mut string.as_mut_vec();
            vector.resize(4,0);
            let pointer=vector.as_mut_ptr();
            let ptr_alphabet=ALPHABET64.as_ptr();
            *pointer.offset(0)=*ptr_alphabet.offset(((*data>>10)&0b111111) as isize);
            *pointer.offset(1)=*ptr_alphabet.offset(((*data>>04)&0b111111) as isize);
            *pointer.offset(2)=*ptr_alphabet.offset(((*data<<02)&0b111111) as isize);
            *pointer.offset(3)=61;
        }
        return string;
    }
}

impl B64Decode<String,i16> for B64<i16>{
    fn decode(data:String)->i16{
        let mut n:u16=0;
        unsafe{
            let ptr_data=data.as_ptr();
            let ptr_alphabet=_ALPHABET64.as_ptr();
            n|=(*ptr_alphabet.offset(*ptr_data.offset(0) as isize) as u16)<<10;
            n|=(*ptr_alphabet.offset(*ptr_data.offset(1) as isize) as u16)<<04;
            n|=(*ptr_alphabet.offset(*ptr_data.offset(2) as isize) as u16)>>02;
        }
        return n as i16;
    }
}

impl B64Decode<&'static str,i16> for B64<i16>{
    fn decode(data:&'static str)->i16{
        let mut n:u16=0;
        unsafe{
            let ptr_data=data.as_ptr();
            let ptr_alphabet=_ALPHABET64.as_ptr();
            n|=(*ptr_alphabet.offset(*ptr_data.offset(0) as isize) as u16)<<10;
            n|=(*ptr_alphabet.offset(*ptr_data.offset(1) as isize) as u16)<<04;
            n|=(*ptr_alphabet.offset(*ptr_data.offset(2) as isize) as u16)>>02;
        }
        return n as i16;
    }
}