[−][src]Function math_calc::parse_u8_slice
pub fn parse_u8_slice(input: &[u8]) -> Result<Vec<i32>, ErrorKind>
Parses a given u8 slice into the expected Vec<i32> result.
Examples
Basic valid u8 slice parsing:
use math_calc::{ErrorKind, parse_u8_slice}; fn main() { // Says "(90 + 5) / 5". Should result in `19`. let my_slice = &[40, 53, 32, 43, 32, 57, 48, 41, 32, 47, 32, 53]; // Parse `my_slice` into the resulting i32 vector let output_vec: Vec<i32> = parse_u8_slice(my_slice).unwrap(); // Outputs the final i32 vector println!("Calculation results (in vector):\n\n{:?}", output_vec); }
Error handling for an invalid u8 formatting (needs to be valid UTF-8
):
use math_calc::{ErrorKind, parse_u8_slice}; fn main() { // Invalid due to bad formatting (`255` is not a valid character). let bad_formatting = &[255, 255, 255, 255, 255, 255, 255, 255, 255]; // A test assert to prove threoy assert!(parse_u8_slice(bad_formatting).is_err()) }