1 use stud_rust_base::{io::*, cli::CliErr};
2 use std::{env, error::Error};
4 fn main() -> Result<(), Box<dyn Error>> {
5 match &env::args().skip(1).collect::<Vec<String>>()[..] {
6 [data_type, input] => {
7 match data_type.as_ref() {
8 "i8" => { print_values(Vec::<i8>::load_from(input)?); Ok(()) },
9 "u8" => { print_values(Vec::<u8>::load_from(input)?); Ok(()) },
10 "i16" => { print_values(Vec::<i16>::load_from(input)?); Ok(()) },
11 "u16" => { print_values(Vec::<u16>::load_from(input)?); Ok(()) },
12 "i32" => { print_values(Vec::<i32>::load_from(input)?); Ok(()) },
13 "u32" => { print_values(Vec::<u32>::load_from(input)?); Ok(()) },
14 "i64" => { print_values(Vec::<i64>::load_from(input)?); Ok(()) },
15 "u64" => { print_values(Vec::<u64>::load_from(input)?); Ok(()) },
16 "f32" => { print_values(Vec::<f32>::load_from(input)?); Ok(()) },
17 "f64" => { print_values(Vec::<f64>::load_from(input)?); Ok(()) },
18 "int8" => { print_values(Vec::<i8>::load_from(input)?); Ok(()) },
19 "uint8" => { print_values(Vec::<u8>::load_from(input)?); Ok(()) },
20 "int16" => { print_values(Vec::<i16>::load_from(input)?); Ok(()) },
21 "uint16" => { print_values(Vec::<u16>::load_from(input)?); Ok(()) },
22 "int32" => { print_values(Vec::<i32>::load_from(input)?); Ok(()) },
23 "uint32" => { print_values(Vec::<u32>::load_from(input)?); Ok(()) },
24 "int64" => { print_values(Vec::<i64>::load_from(input)?); Ok(()) },
25 "uint64" => { print_values(Vec::<u64>::load_from(input)?); Ok(()) },
26 "float32" => { print_values(Vec::<f32>::load_from(input)?); Ok(()) },
27 "float64" => { print_values(Vec::<f64>::load_from(input)?); Ok(()) },
30 Err(Box::new(CliErr("Invalid data type")))
36 Err(Box::new(CliErr("Invalid arguments")))
42 eprintln!("Usage: decode_vector data_type input_vector_file
44 Reads binary data from input_vector_file and writes the data to the standard output. data_type can be one of
59 use std::fmt::Display;
61 fn print_values<T>(values: Vec<T>) where