Created
May 26, 2020 23:37
-
-
Save mosmeh/32f2b0cc034ff535ab947de2aae15bca to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| use serde::{Deserialize, Serialize}; | |
| use std::env; | |
| use std::fs::File; | |
| use std::io::Write; | |
| use std::io::{BufRead, BufReader, BufWriter}; | |
| #[derive(Serialize, Deserialize)] | |
| struct Article { | |
| id: String, | |
| title: String, | |
| url: String, | |
| text: String, | |
| } | |
| fn main() -> Result<(), Box<dyn std::error::Error>> { | |
| let input_filename = env::args().nth(1).ok_or("input filename required")?; | |
| let output_filename = env::args().nth(2).ok_or("output filename required")?; | |
| let reader = BufReader::new(File::open(input_filename)?); | |
| let mut writer = BufWriter::new(File::create(output_filename)?); | |
| for line in reader.lines() { | |
| if let Ok(article) = serde_json::from_str::<Article>(&line?) { | |
| writeln!(writer, "{}", article.text.replace("\n", " "))?; | |
| } | |
| } | |
| Ok(()) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment