Zhongheng Liu
fcf4d05b8a
clippy: rm unnecessary borrows structure: move struct definitions around tests: add unit test for matrix operations errors: add custom error types
25 lines
626 B
Rust
25 lines
626 B
Rust
use std::{error::Error, io::stdin, str::FromStr};
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#[cfg(test)]
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mod tests;
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use types::{matrix::Matrix, matrix_err::ParseMatrixError};
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mod types;
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fn handle_input() -> Result<Matrix, ParseMatrixError> {
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let input = stdin();
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let mut construct_string = String::from("");
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loop {
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let mut s = "".to_string();
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let _ = input.read_line(&mut s);
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if s == "exit\n" {
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break;
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}
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construct_string += &s;
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}
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Matrix::from_str(construct_string.trim_end())
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}
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fn main() -> Result<(), Box<dyn Error>> {
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let m = handle_input()?;
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Ok(println!("The matrix is:\n{}", m))
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}
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