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format BinaryWithGroups and ASCII

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This commit is contained in:
Martin Kavík 2024-06-09 19:41:35 +02:00
parent d0188c0ad7
commit d654714c0d
6 changed files with 46 additions and 27 deletions
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52
shared/src/var_format.rs
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@ -3,10 +3,9 @@ pub enum VarFormat {
ASCII,
Binary,
BinaryWithGroups,
// #[default]
#[default]
Hexadecimal,
Octal,
#[default]
Signed,
Unsigned,
}
@ -44,16 +43,29 @@ impl VarFormat {
}
match self {
VarFormat::ASCII => {
// @TODO
value
},
VarFormat::Binary => {
value
},
let mut formatted_value = String::new();
for group_index in 0..value.len() / 8 {
let offset = group_index * 8;
let group = &value[offset..offset + 8];
if let Ok(byte_char) = u8::from_str_radix(group, 2) {
formatted_value.push(byte_char as char);
}
}
formatted_value
}
VarFormat::Binary => value,
VarFormat::BinaryWithGroups => {
// @TODO
value
},
.chars()
.enumerate()
.fold(String::new(), |mut value, (index, one_or_zero)| {
value.push(one_or_zero);
if (index + 1) % 4 == 0 {
value.push(' ');
}
value
})
}
VarFormat::Hexadecimal => {
let ones_and_zeros = value
.chars()
@ -68,7 +80,7 @@ impl VarFormat {
.map(|number| char::from_digit(number, 16).unwrap())
.collect();
value
},
}
VarFormat::Octal => {
let ones_and_zeros = value
.chars()
@ -83,7 +95,7 @@ impl VarFormat {
.map(|number| char::from_digit(number, 8).unwrap())
.collect();
value
},
}
VarFormat::Signed => {
let mut ones_and_zeros = value
.chars()
@ -92,16 +104,16 @@ impl VarFormat {
.collect::<Vec<_>>();
// https://builtin.com/articles/twos-complement
let sign = if ones_and_zeros.last().unwrap() == &0 { "" } else { "-" };
let sign = if ones_and_zeros.last().unwrap() == &0 {
""
} else {
"-"
};
if sign == "-" {
let mut one_found = false;
for one_or_zero in &mut ones_and_zeros {
if one_found {
*one_or_zero = if one_or_zero == &0 {
1
} else {
0
}
*one_or_zero = if one_or_zero == &0 { 1 } else { 0 }
} else if one_or_zero == &1 {
one_found = true;
}
@ -118,7 +130,7 @@ impl VarFormat {
// @TODO chain `sign` before collecting?
let value = sign.to_owned() + &value_without_sign;
value
},
}
VarFormat::Unsigned => {
let ones_and_zeros = value
.chars()
@ -133,7 +145,7 @@ impl VarFormat {
.map(|number| char::from_digit(number, 10).unwrap())
.collect();
value
},
}
}
}
}